* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}


/* width */

::-webkit-scrollbar {
    width: 10px;
}


/* Track */

::-webkit-scrollbar-track {
    background: #231f20;
}


/* Handle */
::-webkit-scrollbar-thumb {
    background: -moz-linear-gradient(0% 50% 0deg, rgba(255, 255, 255, 1) 0%, rgba(16, 16, 40, 1) 100%);
    background: -webkit-linear-gradient(0deg, rgba(255, 255, 255, 1) 0%, rgba(16, 16, 40, 1) 100%);
    background: -webkit-gradient(linear, 0% 50%, 100% 50%, color-stop(0, rgba(255, 255, 255, 1)), color-stop(1, rgba(16, 16, 40, 1)));
    background: -o-linear-gradient(0deg, rgba(255, 255, 255, 1) 0%, rgba(16, 16, 40, 1) 100%);
    background: -ms-linear-gradient(0deg, rgba(255, 255, 255, 1) 0%, rgba(16, 16, 40, 1) 100%);
    -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#FFFFFF', endColorstr='#101028' ,GradientType=0)";
    background: linear-gradient(90deg, rgba(255, 255, 255, 1) 0%, rgba(16, 16, 40, 1) 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#FFFFFF', endColorstr='#101028', GradientType=1);
    border-radius: 4px;
}

/* Handle on hover */
::-webkit-scrollbar-thumb:hover {
    background: -moz-linear-gradient(0% 50% 0deg, rgba(255, 255, 255, 1) 0%, rgba(16, 16, 40, 1) 100%);
    background: -webkit-linear-gradient(0deg, rgba(255, 255, 255, 1) 0%, rgba(16, 16, 40, 1) 100%);
    background: -webkit-gradient(linear, 0% 50%, 100% 50%, color-stop(0, rgba(255, 255, 255, 1)), color-stop(1, rgba(16, 16, 40, 1)));
    background: -o-linear-gradient(0deg, rgba(255, 255, 255, 1) 0%, rgba(16, 16, 40, 1) 100%);
    background: -ms-linear-gradient(0deg, rgba(255, 255, 255, 1) 0%, rgba(16, 16, 40, 1) 100%);
    -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#FFFFFF', endColorstr='#101028' ,GradientType=0)";
    background: linear-gradient(90deg, rgba(255, 255, 255, 1) 0%, rgba(16, 16, 40, 1) 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#FFFFFF', endColorstr='#101028', GradientType=1);
}

:root {
    --main-background-color: #161314;
    --main-background-image: url('../images/bg2.png');
    --main-background-portrait: url('../images/bg-portrait.png');
    --white: #ffffff;
    --body-font: 'Nexa';
}

.nexa {
    font-family: var(--body-font);
}

html {
    box-sizing: border-box;
    scroll-behavior: smooth;
    width: 100%;
    height: 100%;
    overflow: hidden;
    overflow-y: auto;
}

body {
    overflow: hidden;
    overflow-y: auto;
    background-image: url('../images/Medical-V4222-01.png');
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
    max-width: 100%;
    width: 100%;
    min-height: 100vh;
    height: 100%;
}

#the-video {
    width: 70%;
}

.parent_img {
    max-width: 100%;
    width: 100%;
    height: fit-content;
    position: relative;
}

.parent_img img {
    width: 100%;
}

.survey_btn1 {
    position: absolute;
    bottom: 14.3%;
    left: 5.5%;
    max-width: 9%;
    width: 100%;
    z-index: 9999;
}

.survey_btn1 img {
    cursor: pointer;
}

.surv_txt {
    position: absolute;
    width: 39%;
    top: 60.4%;
    left: 6%;
}

.surv_txt_largeScreen {
    display: flex;
}

.surv_txt_mobile900 {
    display: none;
}

/* 
portrait  style */

.survey-portrait {
    background-image: url('../images/bg-portrait.png');
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-color: black;
    background-attachment: fixed;
    /* height: 100%; */
    display: none
}

.portrait_body_p1,
.portrait_body_p2,
.portrait_body_p3 {
    color: var(--white);
}

.portrait_btn {
    background-color: transparent;
    border: none;
}

.portrait_btn img {
    cursor: pointer;
}

.medical_body {
    background-color: rgba(0, 4, 25, .3);
    margin-top: -.1rem;
}

@media (min-width: 768px) and (max-width: 1280px) and (orientation: portrait) {
    .border_portrait {
        width: 10%;
    }

    body {
        overflow-x: hidden;
        overflow-y: auto;
        background-image: url('../images/bg-portrait.png');
        background-position: center;
        background-repeat: no-repeat;
        background-size: cover;
        background-color: black;
        background-attachment: fixed;
    }

    .survey {
        display: none;
    }

    .survey-portrait {
        display: block;
    }

    .portrait_body_title h2 {
        font-family: 'Book Antiqua';
        font-weight: bold;
        font-size: 1.7rem;
        margin-bottom: 1rem !important;
        line-height: 1.8rem;
        color: var(--white);
    }

    .portrait_body_p1 {
        font-size: 1.35rem;
        line-height: 1.35rem;
    }

    .portrait_body_p3,
    .portrait_body_p2 {
        font-size: 1.2rem;
        line-height: 1.2rem;
    }

    .border_portrait img {
        height: 97%;
    }

    .portrait_btn {
        width: 30%;
        float: right;
    }
}

@media (max-width: 667px) and (orientation: portrait) {
    body {
        overflow-x: hidden;
        overflow-y: auto;
        background-image: var(--main-background-portrait);
        background-position: center;
        background-repeat: no-repeat;
        background-size: cover;
        background-color: black;
        background-attachment: fixed;
        font-size: 14px;
    }

    .survey {
        display: none;
    }

    .survey-portrait {
        display: block;
    }

    .portrait_body_title h2 {
        font-family: 'Book Antiqua';
        font-weight: bold;
        /* font-size: 1.25rem; */
        line-height: 1.25rem;
        margin-bottom: 0.6rem !important;
        color: var(--white);
    }

    .portrait_body_p1 {
        line-height: 1rem;
        /* font-size: 1rem; */
    }

    .portrait_body_p3,
    .portrait_body_p2 {
        /* font-size: .9rem; */
        line-height: .9rem;
    }

    .border_portrait {
        width: 10%;
    }

    .border_portrait img {
        height: 95%;
    }

    .portrait_btn {
        width: 33%;
        float: right;
        margin-right: 1rem;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 11px;
    }
}

@media (max-width: 900px) {
    body {
        font-size: 11px;
    }

    .surv_txt_largeScreen {
        display: none;
    }

    .surv_txt_mobile900 {
        display: flex;
    }
            .surv_txt {
        position: absolute;
            width: 44%;
            top: 60.3%;
            left: 6%;
            }
}

/* start style of the spin    */

.overlay-hidden {
    display: none !important;
}

.loading-overlay {
    background: rgb(0 0 0);
    color: #fff;
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 99999;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
}

.reverse-spinner {
    position: relative;
    height: 150px;
    width: 150px;
    border: 6px solid transparent;
    border-top-color: #231f20;
    border-left-color: #231f20;
    border-radius: 50%;
    -webkit-animation: spin 1.5s linear infinite;
    animation: spin 1.5s linear infinite;
}

.reverse-spinner::before {
    position: absolute;
    top: 15px;
    left: 15px;
    right: 15px;
    bottom: 15px;
    content: "";
    border: 6px solid transparent;
    border-top-color: #070e1c;
    border-left-color: #070e1c;
    border-radius: 50%;
    -webkit-animation: spinBack 1s linear infinite;
    animation: spinBack 1s linear infinite;
}

@-webkit-keyframes spin {
    from {
        -webkit-transform: rotate(0);
        transform: rotate(0);
    }

    to {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@keyframes spin {
    from {
        -webkit-transform: rotate(0);
        transform: rotate(0);
    }

    to {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@keyframes spinBack {
    from {
        -webkit-transform: rotate(0);

        transform: rotate(0);
    }

    to {
        -webkit-transform: rotate(-720deg);

        transform: rotate(-720deg);
    }
}

.flipX video::-webkit-media-text-track-display {
    transform: matrix(-1, 0, 0, 1, 0, 0) !important;
}

.flipXY video::-webkit-media-text-track-display {
    transform: matrix(-1, 0, 0, -1, 0, 0) !important;
}

.flipXYX video::-webkit-media-text-track-display {
    transform: matrix(1, 0, 0, -1, 0, 0) !important;
}

@keyframes blinkWarning {
    0% {
        color: red;
    }

    100% {
        color: white;
    }
}

@-webkit-keyframes blinkWarning {
    0% {
        color: red;
    }

    100% {
        color: white;
    }
}

.blinkWarning {
    -webkit-animation: blinkWarning 1s linear infinite;
    -moz-animation: blinkWarning 1s linear infinite;
    animation: blinkWarning 1s linear infinite;
}