p {
    font-size: 1rem;
}

img {
    pointer-events: none;
}

.row .__article {
    padding-left: 15px;
    padding-top: 5px;
}

:root {
    /*========== Colors ==========*/
    --first-color: #6923D0;
    --text-color-2: #58555E;

    --button-color: #6923D0;
    --button-color-hover: #571bb1;

    --text-p-size: 1.1rem;

    /*========== Font and typography ==========*/
    --body-font: 'Baloo Tamma 2', 'Poppins', sans-serif;

    /*========== z index ==========*/
    --z-fixed: 100;

    /* PROGRAM */
    --primary-color-light: #fefefe;
    --primary-color-extra-light: #ececec;
    --secondary-color: #6923D0;
    --secondary-color-dark: #571bb1;
    --text-light: #d1d5db;

    --zalo-color: #3264F9;
    --viber-color: #7C6BFE;
}

body {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.col,
.col-1,
.col-10,
.col-11,
.col-12,
.col-2,
.col-3,
.col-4,
.col-5,
.col-6,
.col-7,
.col-8,
.col-9,
.col-auto,
.col-lg,
.col-lg-1,
.col-lg-10,
.col-lg-11,
.col-lg-12,
.col-lg-2,
.col-lg-3,
.col-lg-4,
.col-lg-5,
.col-lg-6,
.col-lg-7,
.col-lg-8,
.col-lg-9,
.col-lg-auto,
.col-md,
.col-md-1,
.col-md-10,
.col-md-11,
.col-md-12,
.col-md-2,
.col-md-3,
.col-md-4,
.col-md-5,
.col-md-6,
.col-md-7,
.col-md-8,
.col-md-9,
.col-md-auto,
.col-sm,
.col-sm-1,
.col-sm-10,
.col-sm-11,
.col-sm-12,
.col-sm-2,
.col-sm-3,
.col-sm-4,
.col-sm-5,
.col-sm-6,
.col-sm-7,
.col-sm-8,
.col-sm-9,
.col-sm-auto,
.col-xl,
.col-xl-1,
.col-xl-10,
.col-xl-11,
.col-xl-12,
.col-xl-2,
.col-xl-3,
.col-xl-4,
.col-xl-5,
.col-xl-6,
.col-xl-7,
.col-xl-8,
.col-xl-9,
.col-xl-auto {
    padding: 0;
}

.my__info {
    margin: auto;
}

.my__info__social {
    margin: auto;
    text-align: right;
}

.info__blob {
    width: 250px;
    fill: var(--first-color);
    display: block;
    margin: auto;
}

.info__blob-img {
    width: 200px;
}

a.icon__social {
    color: var(--text-color-2);
    font-size: 1.8rem;
}

a.icon__social+a.icon__social {
    margin-top: 5px;
}

a:hover.icon__social {
    color: var(--first-color);
    font-size: 1.8rem;
}

#about__phone {
    display: block;
    /* margin-left: 10px; */
}

#about__destop {
    display: none;
}

.container {
    width: 100%;
}

.content_post {
    padding: 0 5px;
    background-color: #fff;
}

/* ------------- BAI VIET ------------ */
.__button {
    display: none;
    margin-top: 75px;
    margin-left: -10px;
}

.__article {
    margin-right: 0px;
    margin-top: 20px;
}

.__post h1 {
    font-size: 2.1rem;
    font-weight: 800;
    text-align: left;
}

h1 {
    font-size: 2.1rem;
}

h2 {
    font-size: 1.65rem;
}

h3 {
    font-size: 1.35rem;
}

h4 {
    font-size: 1.15rem;
}

h5 {
    font-size: 1rem;
}

h6 {
    font-size: .8rem;
}

.__bold {
    font-weight: 700 !important;
}

.alert {
    display: block;
    padding: .5rem 1.5rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 0.25rem;
    margin-left: auto;
    margin-right: auto;
}

.alert-success {
    color: #0f5132;
    background-color: #d1e7dd;
    border-color: #badbcc;
}

.alert-danger {
    color: #842029;
    background-color: #f8d7da;
    border-color: #f5c2c7;
}

/*-------- Button share --------*/
.tooltip-top-social {
    position: relative !important;
    display: inline-block;
    transition: all .5s;
}

.social ul li a {
    text-decoration: none;
    color: #9c9c9c;
    font-size: 25px;
}

.social ul li {
    text-align: center;
}

.social ul {
    list-style: none;
    padding: 0;
}

.social-mobile ul li a {
    text-decoration: none;
    color: #9c9c9c;
    font-size: 25px;
}

.social-mobile ul li {
    text-align: center;
    display: inline-block;
    margin-right: 15px;
}

.social-mobile ul {
    list-style: none;
    padding: 0;
    text-align: right;
}

.tooltip-top-social .tooltiptext-top-social {
    visibility: hidden;
    width: 150px;
    background-color: #585858;
    color: #ffffff;
    text-align: center;
    border-radius: 6px;
    padding: 5px 0;
    position: absolute;
    z-index: 1000;
    bottom: 110%;
    left: 30%;
    margin-left: -70px;
    font-size: .55em;
}

.tooltip-top-social .tooltiptext-top-social::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #585858 transparent transparent transparent;
}

.tooltip-top-social:hover .tooltiptext-top-social {
    visibility: visible;
}

/* -------- In4 post -------- */
.in4-post ul {
    list-style: none;
    padding: 0;
    margin-bottom: .2rem;
}

.in4-post ul li {
    display: inline-block;
    margin-right: 25px;
}

.post__tag__item {
    border: 1px solid #000000;
    border-radius: 7px;
    padding: 2px 7px;
    font-size: 1.1rem;
    color: #fff;
    background-color: #000000e8;
    margin-right: 5px;

}

.tag {
    margin-bottom: 15px;
}

.post__tag__item:hover {
    background-color: #fff;
    color: #000;
}

.social-mobile {
    display: block;
}

/* ---------- Post comments ----------*/
.comments {
    margin-top: 30px;
}

.__heading {
    border-left: #58555E solid 5px;
    border-radius: 6px;
    font-size: 1.7rem;
    font-weight: 800;
}

.comments__heading__title {
    margin-left: 15px;
}

.comment__content {
    width: 100%;
    height: 100px;
    font-size: 20px;
    padding: 10px;
}

.comment__btn {
    padding: 5px 15px;
    border: #000 solid 2px;
    border-radius: 7px;
    background-color: #fff;
    color: #000;
    font-size: 16px;
    font-weight: bold;
    display: block;
}

.comment__btn:hover {
    background-color: #000;
    color: #fff;
    transition: .5s;
}

.comments__login {
    text-align: center;
    background-color: #dddddd;
    color: black;
}

.comments__login p {
    font-size: 1.15rem;
    padding: 10px;
}

.comments__login p a {
    color: #6923D0;
}


.speech-bubble {
    width: fit-content;
    padding: 12px 0;
    position: relative;
    background: #eeeeee;
    border-radius: 10px;
    margin: 0 30px 10px 0;
}

.speech-bubble::before {
    width: 0;
    height: 0;
    margin: -7px 0 0 -10px;
    position: absolute;
    content: "";
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-right: 16px solid #eeeeee;
}

.comments__content {
    padding: 0 15px;
    text-align: left;
    margin: 0;
    white-space: pre-wrap;
}

.speech-bubble__admin {
    width: fit-content;
    padding: 12px 0;
    position: relative;
    background: #f8d7da;
    color: #842029;
    border-radius: 10px;
    margin: 0 30px 10px 0;
}

.speech-bubble__admin::before {
    width: 0;
    height: 0;
    margin: -7px 0 0 -10px;
    position: absolute;
    content: "";
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-right: 16px solid #f8d7da;
}

.speech-bubble__my {
    width: fit-content;
    padding: 12px 0;
    position: relative;
    background: #cee1ff;
    border-radius: 10px;
    margin: 0 30px 10px 0;
}

.speech-bubble__my::before {
    width: 0;
    height: 0;
    margin: -7px 0 0 -10px;
    position: absolute;
    content: "";
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-right: 16px solid #cee1ff;
}

.comments__avatar img {
    width: 50%;
    border-radius: 50%;
    margin: 0 auto;
    display: block;
}

.comments__avatar {
    margin-top: 15px;
}

.comments__item {
    margin-top: 5px;
}

.comments__author {
    margin: 0 0 -4px 7px;
    font-size: .75rem;
    opacity: 40%;
}

.comments__time {
    margin: 0;
    font-size: .75rem;
    opacity: 40%;
}

.__admin {
    color: red;
}

.comments__push {
    margin: 0 10px;
}

.__cont {
    /* margin-left: -8px; */
    margin-left: 0;
}

.btn__comments {
    display: block;
    text-align: center;
    padding: 4px 20px 0;
    border-bottom: #000 solid 2px;
    /* border-top: #000 solid 2px; */
    /* border-radius: 10px; */
    width: fit-content;
    margin: 20px auto 0;
    font-size: 17px;
    color: #000;
    transition: .5s;
}

.btn__comments:hover {
    background-color: #000;
    color: #fff;
}

.no__cmts {
    color: black;
    font-size: 14px;
    text-align: center;
    margin: 25px auto 10px;
    width: 300px;
    padding: 10px;
    background: rgba(224, 224, 224, 0.712);
    border-radius: 10px;
    display: none;
}

a:hover.comments__time.__admin {
    /* color: rgb(230, 0, 0); */
    opacity: 1;
}

a.comments__time.__admin {
    color: blue;
}

.__gach__giua {
    text-decoration: line-through;
}

.center__img {
    display: block;
    margin: 0 auto;
}

.tittle__img {
    text-align: center;
    font-size: .95rem;
}

/* ------------ Công cụ tính Online ----------- */
.cong__cu__tinh h1 {
    margin-top: 20px;
    font-weight: bold;
}

.cong__cu__tinh h2 {
    font-weight: bold;
}

.cong__cu__tinh .cong__cu__tinh__content {
    font-size: 1.1rem;
}

.form__cong__cu__tinh {
    font-size: 1.2rem;
}

.form__cong__cu__tinh .chi__so label {
    width: 120px;
}

.chi__so+.chi__so {
    margin-top: 10px;
}

.form__cong__cu__tinh .chi__so input {
    border: none;
    border-bottom: #d1d1d1 2px solid;
    border-radius: unset;
    background: none;
    outline: none;
    width: 60px;
    padding: 0;
    color: #000;
}

.form__cong__cu__tinh .chi__so .long-input {
    width: 165px;
}

.form__cong__cu__tinh .chi__so select {
    border: none;
    border-bottom: #d1d1d1 2px solid;
    border-radius: unset;
    background: none;
    outline: none;
    width: 60px;
    padding: 0;
    color: #000;
}

.form__cong__cu__tinh .chi__so select option {
    background: #f3f3f3;
    border-radius: 5px;
}

.form__cong__cu__tinh .chi__so select#fgioitinh {
    border: none;
    border-bottom: #d1d1d1 2px solid;
    border-radius: unset;
    background: none;
    outline: none;
    width: 65px;
    padding: 0;
    color: #000;
}

.form__cong__cu__tinh .chi__so select#fhoatdongthechat {
    border: none;
    border-bottom: #d1d1d1 2px solid;
    border-radius: unset;
    background: none;
    outline: none;
    width: 250px;
    padding: 0;
    color: #000;
}

.form__cong__cu__tinh .chi__so input:focus {
    border-bottom: #8f8f8f 2px solid;
    transition: .4s;
}

/* .form__cong__cu__tinh input[type=submit] {
    outline: none;
    border: rgb(190, 190, 190) 1px solid;
    padding: 3px 15px;
    border-radius: 10px;
    background: rgb(226, 226, 226);
    vertical-align: middle;
    color: #000;
} */

.__notifycation__succeed {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
    padding: 15px 20px;
    text-align: center;
    border-radius: 10px;
    font-size: 1.15rem;
}

.calculator__rs {
    margin: 0;
    text-align: left;
}

.calculator__rs__note {
    color: rgb(206, 0, 0);
    font-size: .95rem;
}

.__bold {
    font-weight: bold;
}

.__center {
    text-align: center;
}

/* ------------ Load comments ------------ */
.loading__ .loading__circle {
    width: 100%;
    height: 100%;
    fill: none;
    stroke-width: 4px;
    stroke: #8F13D2;
    stroke-linecap: round;
    transform: translate(5px, 5px);
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
    animation: animate 2s linear infinite;
}

.loading-center {
    width: 50px;
    height: 50px;
    /* CENTER */
    margin: 10px auto;
    display: none;
}

/* LOADING SVG */

.loading__ {
    width: 40px;
    height: 40px;
    animation: rotate 1s linear infinite;
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes animate {

    0%,
    100% {
        stroke-dashoffset: 100;
    }

    50% {
        stroke-dashoffset: 0;
    }

    50.1% {
        stroke-dashoffset: 200;
    }
}


/* Small devices (landscape phones, 576px and up) */
/* @media (min-width: 576px) {} */

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
    #about__phone {
        display: none;
    }

    #about__destop {
        display: block;
        margin-left: -20px;
    }

    .info__blob {
        margin-left: 2rem;
        width: 350px;
        fill: var(--first-color);
    }

    .info__blob-img {
        width: 200px;
    }

    .my__info__social {
        margin: auto;
        text-align: center;
    }

    .content_post {
        padding: 0 10px;
    }


    /* ------------- BAI VIET ------------ */
    .__button {
        display: block;
        position: -webkit-sticky;
        position: sticky;
        height: -webkit-fit-content;
        height: -moz-fit-content;
        height: fit-content;
        top: 100px;
        text-align: center;
    }

    .social-mobile {
        display: none;
    }

    /*---------- BINH LUAN ----------*/
    /* .comment__content{
        width: 80%;
    } */
    .__heading {
        font-size: 2rem;
    }

    .comments__item {
        margin-top: 10px;
    }

    .py__width__400 {
        width: 400px !important;
    }

    .BMI__content {
        margin-left: 20px;
    }

    .TDEE__content {
        margin-right: 20px;
    }

    .text__center__big__screen {
        text-align: center !important;
    }

    .center__vertical__horizontal_destop {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .mg_r_md {
        margin-right: 40px;
    }

    .mg_r_md_5 {
        margin-right: 50px;
    }

    .mg_t_md_10 {
        margin-top: 10px;
    }

    .left-col-md-center-col {
        text-align: left !important;
        padding-left: 30px;
    }

    .contact_fixed {
        padding-left: 68px !important;
    }

    .contact_fixed_item+.contact_fixed_item {
        margin-left: 20px !important;
    }

    .contact_fixed_item {
        width: 12% !important;
    }

    .pto_modal {
        max-width: 1140px !important;
        padding: 30px 35px 40px !important;
        /* margin: auto 10px !; */
    }

    /* .pto_modal_container {
        padding-left: 68px !important;
        padding-right: 0px !important;
    } */

    .pto_modal_body {
        padding: 10px 69px !important;
    }

    .pto_modal_header {
        font-size: 2.4rem !important;
    }

    .momo {
        width: 70% !important;
        display: flex;
        margin: 0 auto;
    }
}

.in4_end_post {
    display: flex;
    justify-content: end;
}

.in4_end_post ul li {
    display: inline-flex;
}

.in4_end_post ul li i {
    margin-right: 4px;
}

.in4_end_post ul li:not(:last-child) {
    margin-right: 18px;
}

.in4_end_post ul {
    list-style-type: none;
    padding: 0;
    margin-bottom: 0.2rem;
}

.momo {
    width: 100%;
}

.pto_modal_container {
    /* display: flex; */
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #97979780;
    backdrop-filter: blur(10px);
    padding-left: 10px;
    padding-right: 10px;
    z-index: 999;
}

.pto_modal {
    width: 100%;
    background-color: #fff;
    padding: 20px 20px 40px;
    border-radius: 10px;

    position: relative;
}

.pto_modal_close {
    margin-top: 6px;
    margin-right: 6px;
    text-align: center;
    position: absolute;
    top: 0;
    right: 0;
    cursor: pointer;
}

.pto_modal_header {
    font-size: 2.12rem;
    font-weight: bold;
    text-align: center;
}

.pto_modal_body {
    max-height: 80vh;
    overflow: auto;
    padding: 0 10px;
}

.pto_modal_body p {
    font-size: 1.3rem;
    margin-bottom: .1rem;
    text-align: left;
}

.contact_fixed_item {
    width: 30%;
}

.contact_fixed {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 0;
    padding-left: 0;
    display: flex;
    justify-content: center;
    z-index: var(--z-fixed);
}

.contact_fixed_item+.contact_fixed_item {
    margin-left: 8px;
}

.button__card {
    border: 2px solid #e4baeb;
    padding: 5px 12px;
    /*background-color: #e4baeb;*/
    color: #000;
    border-radius: 5px;
    font-weight: bold;
}

.button__card+.button__card {
    margin-left: 4px;
}

.button__card__primary {
    background-color: #e4baeb;
}

.button__card:hover {
    border-color: #e3c9e7;
    background-color: #e3c9e7;
    color: #000;
}

.pto_card {
    border: 1px solid #f0f0f0;
    /* padding: 20px 15px; */
    border-radius: 10px;
    background-color: var(--primary-color-light);
    padding-bottom: 40px;
}

.pto_card_title {
    font-size: 2rem;
    font-weight: bold;
    text-align: center;
    /*border: 2px solid #e3c9e7 ;*/
    /*border-top-left-radius: 20px;*/
    /*border-top-right-radius: 20px;*/
    /*background-color: #e3c9e7 ;*/
    margin-bottom: 10px;
    padding-top: 10px;
}

.pto_card_content {
    font-size: 1.25rem;
}

.pto_card_content ul {
    margin-bottom: 1.25rem;
    list-style: none;
    padding-left: 25px;
}

.pto_card_content ul li {
    padding-right: 20px;
    padding-top: 10px;
}

.pto_card_content ul li i {
    margin-right: 5px;
}

.pto_p_card {
    border: 2px solid #e3c9e7;
    /* padding: 20px 15px; */
    border-radius: 25px;
    background-color: #f3e5f5;
    padding-bottom: 40px;
}

.pto_p_card_title {
    font-size: 2rem;
    font-weight: bold;
    text-align: center;
    border: 2px solid #e3c9e7;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    background-color: #e3c9e7;
    margin-bottom: 10px;
    padding-top: 10px;
}

.pto_p_card_content {
    font-size: 1.25rem;
}

.pto_p_card_content ul {
    margin-bottom: 1.25rem;
    list-style: none;
    padding-left: 25px;
}

.pto_p_card_content ul li {
    padding-right: 20px;
    padding-top: 10px;
}

.text__center__big__screen {
    text-align: left;
}

.center__vertical {
    display: flex;
    align-items: center;
}

.center__vertical__horizontal {
    display: flex;
    align-items: center;
    justify-content: center;
}

.left-col-md-center-col {
    text-align: center;
}

.button__ {
    /* border: 2px solid var(--button-color);
    padding: 5px 12px;
    background-color: var(--button-color);
    color:#fff;
    border-radius: 4px; */

    border: 2px solid #dddddd;
    padding: 5px 12px;
    background-color: #dddddd;
    color: #000;
    border-radius: 5px;
    font-weight: bold;
}

.button__:hover {
    /* color:#fff;
    border: 2px solid var(--button-color-hover);
    background-color: var(--button-color-hover); */

    border-color: #58555E;
    color: #fff;
    background-color: #616161;
}

.button__small {
    padding: 4px 10px;
    background-color: #dddddd;
    color: #000;
    font-size: 1rem;
    border-radius: 3px;
}

.button__small:hover {
    border-color: #58555E;
    color: #fff;
    background-color: #616161;
}

.button__list__topics {
    border: 2px solid #616161;
    padding: 2px 10px;
    background-color: transparent;
    color: #000;
    border-radius: 4px;
}

.button__list__topics:hover {
    color: #fff;
    background-color: #616161;
}

.list__topics__header {
    font-size: 1.65rem;
    text-align: center;
    padding: 5px;
    background-color: #757575;
    color: #fff;
    line-height: 40px;
    border: 1px solid #fff;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
    border-bottom: none;
}

.list__topics__detail {
    border: 1px solid transparent;
    border-top: none;
}

.list__topics__description {
    font-size: var(--text-p-size);
    margin-top: 10px;
    color: #58555E;
}

.list__topics__ {
    padding: 8px;
    font-size: 1.15rem;
    margin-bottom: 40px;
}

.list__topics__button {
    font-size: 1.15rem;
    margin-top: 15px;
    margin-bottom: 50px;
    text-align: center;
}

/* END LOADING SVG */

section.loader {
    z-index: 999999;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    display: flex;
    justify-content: center;
    align-items: center;
}

section.loader>img {
    width: 198px;
}

section.loader.hidden {
    animation: fadeOut .69s;
    animation-fill-mode: forwards;
}

/* Large devices (desktops, 992px and up) */
/* @media (min-width: 992px) {} */

/* Extra large devices (large desktops, 1200px and up) */
/* @media (min-width: 1200px) {} */

/* CSS Contact */
.__form form input {
    display: block;
    width: 100%;
    /* margin: 0 auto; */

    outline: none;
    border: none;
    border-bottom: #d1d1d1 2px solid;
    border-radius: unset;
    background: none;
    padding: 5px;
    font-size: 1.2rem;

}

.__form form input:focus {
    border-bottom: #000 2px solid;
    transition: .2s;
}

.__form form input[type="submit"] {
    font-size: 1.3rem;
    padding: 5px;
    margin-top: 20px;
    width: 200px;
    border: #d1d1d1 1px solid;
    border-radius: 5px;
    background: #c5c4c4;
    color: #000;
    transition: .3s;
}

.__form form input[type="submit"]:hover {
    background: #000;
    color: #fff;
}

.__form form textarea {
    display: block;
    width: 100%;
    margin: 0 auto;

    outline: none;
    border: #d1d1d1 2px solid;
    border-radius: 5px;
    background: none;
    padding: 5px;
    font-size: 1.2rem;
}

.__form form select {
    display: block;
    width: 100%;
    margin: 0 auto;

    outline: none;
    border: none;
    border-bottom: #d1d1d1 2px solid;
    background: none;
    padding: 5px;
    font-size: 1.2rem;
    color: #000;
}

.__form form select option {
    background: #f3f3f3;
    border-radius: 5px;
}

.__form form textarea:focus {
    border-bottom: #000 2px solid;
    transition: .2s;
}

.__form form input+input {
    margin-top: 10px;
}

.__form form input+select {
    margin-top: 10px;
}

.__form form select+textarea {
    margin-top: 10px;
}

/* -------------END CSS Contact */

.py__width__400 {
    width: 100%;
}

.py__width__100 {
    width: 100px !important;
}

.py__left {
    margin: 10px 0 !important;
}

.py__label {
    margin-bottom: 0 !important;
}

.form-select {
    display: block;
    width: 100%;
    padding: 0.375rem 2.25rem 0.375rem 0.75rem;
    -moz-padding-start: calc(0.75rem - 3px);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #212529;
    background-color: #fff;
    /* background-image: url(data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e); */
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
    transition: border-color .15s ease-in-out, box-shadow .15s ease-in-out;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* add 20/02/2024 */
.fw-b {
    font-weight: bold;
}

.mt-20 {
    margin-top: 20px;
}

.workout-h3 {
    font-size: 1.35rem;
    font-weight: normal;
}

.workout-p {
    font-size: 1.05rem;
    margin-bottom: 0;
}

.workout-p-textara {
    white-space: pre-wrap;
}

.workout-img {
    width: 100%;
    height: auto;
}

.workout-h2 {
    font-weight: bold;
    margin-top: 20px;
}

.data-textara {
    white-space: pre-wrap;
}

.exercises-box+.exercises-box {
    margin-top: 10px;
}

.end-workout {
    text-align: center;
    margin-top: 20px;
}

.pto__sale {
    width: 300px;
}

@media (min-width: 768px) {
    .workout-img {
        width: 50%;
    }

    .end-workout {
        text-align: left;
    }

    .pto__sale {
        width: 550px;
    }
}

.post__img a {
    display: block;
}

/* PROGRAM */
.explore__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.explore__grid {
    margin-top: 1.5rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.explore__card {
    padding: 1rem;
    background-color: var(--primary-color-light);
    border: 2px solid transparent;
    border-radius: 10px;
    transition: 0.3s;
}

.explore__card a {
    font-size: 1rem;
}

.explore__card:hover {
    background-color: var(--primary-color-extra-light);
    border-color: var(--secondary-color);
}

.explore__card span {
    /* padding: 2px 9px; */
    display: flex;
    justify-content: center;
    /* font-size: 1.75rem;
    color: var(--white);
    background-color: var(--secondary-color-dark);
    border-radius: 5px; */
}

.explore__card span img {
    width: 140px;
    height: 140px;
}

.explore__card h4 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
    font-weight: 600;
    /* color: var(--secondary-color-dark); */
}

.explore__card p {
    margin-bottom: .6rem;
    font-size: 1.1rem;
    /* color: var(--text-light); */
}

.explore__card a {
    font-weight: bold;
    color: var(--primary-color-light);
    transition: 0.3s;
}

.explore__card span {
    color: var(--primary-color-light);
    transition: 0.3s;
}

.explore__card:hover a {
    color: var(--text-color);
}

.explore__card:hover span {
    color: var(--text-color);
}

.section__header {
    margin-bottom: 1rem;
    font-size: 2.25rem;
    font-weight: 600;
    text-align: center;
    color: var(--text-color);
}

.section__header__sale {
    margin-bottom: .5rem;
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    color: var(--text-color);
}

.class__content .section__header {
    text-align: left;
    max-width: 400px;
}

.price__grid {
    margin-top: 1.5rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.price__card {
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
    background-color: var(--primary-color-light);
    border: 2px solid transparent;
    border-radius: 10px;
    transition: 0.3s;
}

.price__card:hover {
    background-color: var(--primary-color-extra-light);
    border-color: var(--secondary-color);
}

.price__card__content {
    flex: 1;
    margin-bottom: 2rem;
}

.price__card h4 {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--secondary-color-dark);
    border-bottom: 2px solid var(--text-color);

}

.price__card h4 del {
    font-size: 1rem;
    color: var(--text-color);
    display: block;
}

.price__card h3 {
    margin-bottom: 1rem;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-color);
}

.price__card p {
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
    color: var(--text-color);
}

.price__card p i {
    margin-right: 0.5rem;
    font-size: 1.2rem;
    color: var(--secondary-color);
}

.price__btn {
    color: var(--secondary-color-dark);
    background-color: transparent;
    border: 2px solid var(--secondary-color-dark);
    width: 100%;
    font-size: 1.2rem;
    font-weight: 500;
}

.price__btn:hover {
    color: var(--white);
    background-color: var(--secondary-color-dark);
}

.price__btn__zalo {
    color: var(--zalo-color);
    background-color: transparent;
    border: 2px solid var(--zalo-color);
    width: 100%;
    font-size: 1.2rem;
    font-weight: 500;
    margin-top: 16px;
}

.price__btn__zalo:hover {
    color: var(--white);
    background-color: var(--zalo-color);
}

/* NÚT ZALO */

.btn-contact-logo {
    display: block;
    width: 40px;
    height: 40px;
    margin-top: 0;
}

/* Button Contact CSS */
.contact-wrapper {
    position: fixed;
    bottom: 100px;
    right: 20px;
    z-index: 998;

    /* custom */
    display: flex;
    align-items: center;
}

.contact-btn {
    outline: none;
    background-color: white;
    color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    padding: 0;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;

    /* add */
    z-index: 998;
}

.contact-btn:focus {
    outline: none;
}

.icon-slider {
    width: 50px;
    height: 50px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: start;
}

.icon-track {
    display: flex;
    align-items: center;
    transition: transform 0.5s ease-in-out;
    /* add */
    margin-left: -2px;
}

.icon-track span {
    width: 50px;
    height: 50px;
    padding: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    user-select: none;
}

.contact-menu {
    position: absolute;
    bottom: 70px;
    right: 0;
    background: white;
    border-radius: 12px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
    padding: 10px 0;
    min-width: 220px;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: all 0.3s ease;
}

.contact-menu-svg, .contact-menu-img {
    width: 30px;
    height: 30px;
}

.color-secondary {
    color: var(--secondary-color);
}

.contact-wrapper.contact-nemu-active .contact-menu {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.contact-menu a {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    text-decoration: none;
    color: #333;
    font-size: 15px;
    transition: background 0.2s;
    user-select: none;
}

.contact-menu a:hover {
    background-color: #f2f2f2;
}

.contact-menu a span {
    margin-left: 10px;
}

/* Tooltip mới đẹp */
.tooltip-contact {
    position: absolute;
    right: 65px;
    bottom: 10px;
    background: #6923D0;
    color: #ffffff;
    padding: 8px 6px 4px 12px;
    font-size: 16px;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(10px);
    transition: all 0.3s ease;
    pointer-events: none;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
    user-select: none;
    z-index: 9999;
}

.tooltip-contact::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -11px;
    transform: translateY(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: transparent transparent transparent #6923D0;
}

.tooltip-contact.tooltip-contact-show {
    opacity: 1;
    transform: translateX(0);
}



/* END - Button Contact CSS */

@keyframes ring-zoom {

    0% {
        transform: scale(.5);
        opacity: 0;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        transform: scale(.9);
    }
}

.btn-contact-icon-effect {
    position: absolute;
    padding: 25px;
    top: 0;
    right: 0;
    background-color: var(--viber-color);
    border-radius: 30px;
    z-index: 98;
}

.btn-contact-icon-effect::after {
    content: "";
    position: absolute;
    border: 1px solid var(--viber-color);
    background: var(--viber-color);
    z-index: 99;
    left: -20px;
    right: -20px;
    top: -20px;
    bottom: -20px;
    border-radius: 50%;
    animation: ring-zoom 1.9s linear infinite;
}

.is-size-5 {
    font-size: 1.25rem !important;
}

/* BTN BACK TO TOP */
@keyframes btn-back-to-top-hover {
    50% {
        transform: translateY(-15px);
    }

    100% {
        transform: translateY(0);
    }
}

.back-to-top {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    position: fixed;
    bottom: 20px;
    right: -100px;
    font-size: 1rem;
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    background-color: #dfdfdf;
    color: #121212;
    cursor: pointer;
    transition: 0.5s;
    z-index: 19;
}

.back-to-top svg {
    width: 24px;
}

.back-to-top:hover {
    background-color: #b1b1b1;
    color: #ffffff;
    animation: btn-back-to-top-hover 1s ease-out infinite;
}

.back-to-top:focus {
    border: none;
    outline: none;
}

.back-to-top-show {
    opacity: 1;
    right: 20px;
}

/* END BTN BACK TO TOP */


.btn-event {
    position: fixed;
    bottom: 180px;
    right: 19px;
    width: 50px;
    height: 50px;
    /* border: 1px solid var(--secondary-color-dark); */
    border-radius: 50%;
    /* color: var(--secondary-color-dark); */
    background-color: var(--primary-color-light);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 109;
    cursor: pointer;
    transition: .3s;
}

.btn-event:hover {
    transform: scale(1.1);
}
/* END BTN CALL */

/* TOGGLE CHECKBOX */
input.toggle-checkbox[type="checkbox"] {
    position: relative;
    width: 40px;
    height: 20px;
    -webkit-appearance: none;
    background: #c6c6c6;
    outline: none;
    border-radius: 20px;
    box-shadow: inset 0 0 5px rgba(105, 35, 208, 0.2);
    transition: 0.7s;
}

input.toggle-checkbox:checked[type="checkbox"] {
  background: #6923d0;
}

input.toggle-checkbox[type="checkbox"]:before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 20px;
  top: 0;
  left: 0;
  background: #ffffff;
  transform: scale(1.1);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  transition: .5s;
}

input.toggle-checkbox:checked[type="checkbox"]:before {
  left: 20px;
}
/* END TOGGLE CHECKBOX */

/* *************************************************************************** */
/* MEDIA DESKTOP */
@media (min-width: 1024px) {
    .btn-event {
        bottom: 200px;
        right: 10px;
        width: 70px;
        height: 70px;
    }

    /* BTN BACK TO TOP */
    .back-to-top {
        bottom: 20px;
    }

    .back-to-top-show {
        right: 20px;
    }
    /* END BTN BACK TO TOP */

    .contact-wrapper {
        bottom: 110px;
        right: 15px;
    }

    .contact-btn {
        width: 60px;
        height: 60px;
        border: 3px solid var(--secondary-color);
    }

    .icon-slider {
        width: 60px;
        height: 60px;
    }

    .icon-track span {
        width: 60px;
        height: 60px;
        padding: 8px;
    }

    .contact-menu-svg, .contact-menu-img {
        width: 40px;
        height: 40px;
    }

    .btn-contact-icon-effect {
        padding: 30px;
    }

    .contact-menu {
        bottom: 78px;
    }

    .btn-contact-logo {
        width: 60px;
        height: 60px;
    }

    .tooltip-contact {
        font-size: 18px;
        padding: 12px 10px 8px 16px;
        right: 75px;
    }

}

/* KẾT THÚC NÚT ZALO */

@media (max-width: 900px) {
    .explore__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .price__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .explore__grid {
        grid-template-columns: repeat(1, 1fr);
    }

    .price__grid {
        grid-template-columns: repeat(1, 1fr);
    }

    .table.table-meal-plan td,
    .table.table-meal-plan .table th {
        padding: 8px;
        min-width: 150px;
    }
}

@media (max-width: 340px) {
    .tooltip-contact {
        font-size: 14px;
    }
}