body {
    margin: 0;
    background-color: white;
    width: 100%;
    overflow-x: hidden;
}


/* ===== Head ===== */
.headding {
    margin: 0;
    padding: 12px 10px;
}


/* ===== Slide Tab ===== */
.textSlideR, .textSlideL {
    background-color: black;
    color: white;
    margin: 0;
    margin-left: -14px;
    position: absolute;
    white-space: nowrap;
    width: 100%;
    overflow: hidden;
}
.textSlideR span, .textSlideL span {
    display: inline-block;
}
@keyframes rslide {
    0% {
        transform: translate(0, 0);
        -webkit-transform: translate(0, 0);
    }
    100% {
        transform: translate(-20%, 0);
        -webkit-transform: translate(-20%, 0);
    }
}
@-webkit-keyframes rslide {
    0%   { transform: translate(0, 0); }
    100% { transform: translate(-20%, 0); }
}


/* ===== video Youtube ===== */
.divVideo {
    margin: 0;
    text-align: center;
}


/* ===== COSCI Major ===== */
.majorthesis {
    margin: 0;
}


/* ===== THESTS DETAIL ===== */
.thesisdetail {
    margin: 0;
}
.slideshowContainer {
    margin: auto;
    position: relative;
    border: 1px solid #444444;
}
/* .mySlides, .myDetails {
    display: none;
    visibility: hidden;
} */
.slideprev, .slidenext {
    cursor: pointer;
    position: absolute;
    top: 50%;
    margin-top: -22px;
    opacity: 0.45;
}
.slideprev img, .slidenext img {
    width: 50px;
}
.slideprev:hover, .slidenext:hover {
    opacity: 1;
}
.slideprev { left: 15px; }
.slidenext { right: 15px; }

/* Fading animation */
.animefade {
    -webkit-animation-name: fadeimg;
    -webkit-animation-duration: 2s;
    animation-name: fadeimg;
    animation-duration: 2s;
}
@-webkit-keyframes fadeimg {
    from {opacity: .3}
    to {opacity: 1}
}
@keyframes fadeimg {
    from {opacity: .3} 
    to {opacity: 1}
}



/* ===== FOOTER ===== */
.divfootter {
    background-color: black;
    color: white;
    padding-bottom: 45px;
}
.divfootter .div01, .divfootter .div02, .divfootter .div03 {
    padding-top: 55px;
}
.divfootter .div01 img {
    width: 220px;
}
.divfootter .div02 {
    text-align: center;
}
.divfootter .div02 h3 {
    font-family: 'Titan One', cursive;
    margin-top: 1px;
}
.divfootter .div02 p {
    font-family: 'Kanit', sans-serif;
    text-align: center;
    /* text-align: justify;
    text-justify: inter-word; */
    padding: 4px 12px;
}
.divfootter .div02 p span {
    white-space: nowrap;
}
.divfootter .div02 p a {
    color: white;
}
.divfootter .div03 {
    font-family: 'Kanit', sans-serif;
    padding-left: 60px;
}
.divfootter .div03 a {
    color: white;
    display: block;
    margin-bottom: 26px;
}
.divfootter .div03 a:hover {
    color: white;
    cursor: pointer;
    text-decoration: none;
}
.divfootter .div03 a img {
    width: 42px;
    display: inline-block;
    vertical-align: middle;
}
.divfootter .div03 a span {
    display: inline-block;
    margin-left: 25px;
}




/* ===== Animation ===== */
/* SlideLeft Animation */
[data-san=slideLeft] {
    opacity: 0;
    transform: translateX(150px);
    transition-duration: 1s;
}
.slideLeft {
    opacity: 1;
    transform: translateX(0);
}

/* SlideRight Animation */
[data-san=slideRight] {
    opacity: 0;
    transform: translateX(-80px);
    transition-duration: 1s;
}
.slideRight {
    opacity: 1;
    transform: translateX(0);
}

/* SlideTop Animation */
[data-san=slideTop] {
    opacity: 0;
    transform: translateY(100px);
    transition-duration: 1s;
}
.slideTop {
    opacity: 1;
    transform: translateY(0)
}

/* Delay */
[data-san-delay="200"] { transition-delay: 0.2s; }
[data-san-delay="400"] { transition-delay: 0.4s; }
[data-san-delay="600"] { transition-delay: 0.6s; }
[data-san-delay="800"] { transition-delay: 0.8s; }


/* =========== Number of Visitors ========== */
.visithr {
    border: 1px solid white;
}
.visitp {
    font-size:11px;
    text-align:left;
}
.visittb {
    width:100%;
    font-size:11px;
    text-align:left;
    margin-top: -10px;
}
.visitnum {
    background-color: #565656;
    border-radius: 6px;
    padding: 2px 5px;
    display: inline-block;
}




/* Others */
/* ========== Align Text ========== */
.txtCenter { text-align: center; }
.txtRight { text-align: right; }
.noWrap { white-space: nowrap; }
/* ========== Center & Middle ========== */
.divTable {
    display: table;
    width: 100%;
    height: 100%;
}
.divCell {
    display: table-cell;
    vertical-align: middle;
}

/* ========== Modal Show Image Gallery ========== */
.modalGallery {
    display: none;
    position: fixed;
    z-index: 99999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    padding: 0;
    background-color: rgba(0,0,0,0.95);
}
.galleryClose {
    color: #666;
    font-size: 50px;
    font-weight: bold;
    position: absolute;
    top: 8px;
    right: 30px;
}
.galleryClose:hover, .galleryClose:focus {
    color: #fff;
    text-decoration: none;
    cursor: pointer;
}
.modalGallery, .modalGallery * {
    box-sizing: border-box;
}
.boxGridLR {
    display: grid;
    grid-template-areas: 'left right right right right right';
    gap: 10px;
    padding: 10px;
    width: 100%;
    height: 100%;
}
#sideBox {
    grid-area: left;
    background-color: #333;
    border-radius: 5px;
    padding: 6px;
    overflow: hidden;
}
#sideScroll {
    width: 100%;
    height: 100%;
    overflow-y: scroll;
}
#sideScroll::-webkit-scrollbar { width: 10px; }
#sideScroll::-webkit-scrollbar-track {
    box-shadow: inset 0 0 5px grey; 
    border-radius: 10px;
}
#sideScroll::-webkit-scrollbar-thumb {
    background: gray; 
    border-radius: 10px;
}
#sideScroll::-webkit-scrollbar-thumb:hover {
    background: #666; 
}
.sideImg {
    background-repeat: no-repeat;
    background-position: top;
    background-size: 100%;
    height: 8vh;
    width: calc(100% - 16px);
    margin: 12px 0;
    opacity: 0.25;
    transition: 0.5s;
}
.sideImg:first-child { margin-top: 0; }
.sideImg:last-child { margin-bottom: 0; }
.imgShow {
    opacity: 1;
    border: 4px solid #fff;
}
.sideImg:hover {
    opacity: 0.6;
    border: 2px solid #aaa;
    cursor: pointer;
}
#divShowGImg {
    grid-area: right;
    text-align: center;
    padding: 10px;
}
#showImg {
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    height: 100%;
    transition: 0.5s;
}




/* ===== Resize ===== */
@media only screen and (max-width: 1190px) {
    .divfootter .div03 {
        text-align: center;
    }
    .divfootter .div03 a {
        display: inline-block;
        margin-left: 10%;
        margin-right: 10%;
    }
    .divfootter .div03 a img {
        display: inline-block;
        vertical-align: auto;
        margin-bottom: 14px;
    }
    .divfootter .div03 a span {
        display: block;
        margin-left: auto;
    }
}
/* @media only screen and (max-width: 992px) {
} */
@media only screen and (max-width: 768px) {
    .slideprev img, .slidenext img {
        width: 40px;
    }

    /* ===== Footer ===== */
    .divfootter .div01 img {
        width: 180px;
    }
    .divfootter .div01, .divfootter .div02, .divfootter .div03 {
        padding-left: 20px;
        padding-right: 20px;
    }
    .divfootter .div03 a {
        margin-left: 8%;
        margin-right: 8%;
    }
    .divfootter .div03 a img {
        width: 36px;
    }

    /* ===== Others ===== */
    /* Modal Gallery */
    .galleryClose { font-size: 40px; }
}
@media only screen and (max-width: 580px) {
    /* ===== Others ===== */
    /* Modal Gallery */
    .galleryClose {
        font-size: 18px;
        top: 4px;
        right: 14px;
    }
    .boxGridLR {
        grid-template-areas: 'right' 'right' 'right' 'right' 'left';
    }
    #divShowGImg { padding-top: 25px; }
    #sideScroll {
        overflow-y: hidden;
        overflow-x: scroll;
        white-space: nowrap;
    }
    #sideScroll::-webkit-scrollbar { height: 10px; }
    .sideImg {
        background-position: top left;
        background-size: auto 100%;
        height: calc(100% - 16px);
        width: 12vw;
        margin: 0 4px;
        display: inline-block;
    }
    .sideImg:first-child { margin-left: 0; }
    .sideImg:last-child { margin-right: 0; }
}
@media only screen and (max-width: 375px) {
    /* ===== Footer ===== */
    .divfootter .div01 img {
        width: 140px;
    }
    .divfootter .div02 h3 {
        font-size: 1.45em;
    }
}