html {
    scroll-padding-top: calc(100px + 5px)
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none
}

::-webkit-scrollbar {
    display: none
}

body {
    position: relative;
    width: 100vw;
    min-height: 100vh;
    overflow-x: hidden
}

#gotop {
    position: fixed;
    bottom: min(30px, 5vw);
    right: min(50px, 4vw);
    width: fit-content;
    height: min(140px, 10vw);
    transition: height .5s
}

#gotop img {
    height: 100%;
    object-fit: contain;
    object-position: center
}

#gotop .text-wrap {
user-select: none;
    opacity: 0;
    transition: .25s;
    position: absolute;
    top: 50%;
    left: 63%;
    transform: translateX(-200%);
    font-family: Titan, sans-serif;
    color: var(--mg);
    font-size: min(12px, 1vw);
    display: flex;
    flex-direction: column;
    align-items: center;
}

#gotop .text-wrap * {
    text-wrap: nowrap
}

#gotop:hover .text-wrap {
    opacity: 1
}
.summarize-text {
    font-size: 20px;
}
.poster {
    width: calc(100vw - 250px);
    max-width: 1200px;
    aspect-ratio: 4;
    left: 50%;
    left: 0;
    right: 0;
    margin: 10px auto;
    position: relative
}

/*.poster::after,*/
.poster::before {
    content: "";
    display: block;
    position: absolute;
    height: 120%;
    width: 100%;
    border-radius: 80px 20px 20px 20px;
}

/*.poster::after {*/
/*    z-index: -1;*/
/*    top: 18%;*/
/*    background-color: rgba(255, 197, 112, .3)*/
/*}*/

.poster::before {
    left: 30px;
    z-index: -2;
    top: 20%;
    background-color: #d9d2c0;
}

.poster .bg {
    position: relative;
    top: 15px;
    left: 15px;
    height: 100%;
    width: 100%;
    background-color: var(--bg);
    border-radius: 80px 20px 20px 20px;
}

.poster .img {
    position: absolute;
    vertical-align: bottom;
    top: 0;
    left: 0;
    width: 100%;
    aspect-ratio: 4;
    overflow: hidden;
    border-radius: 80px 20px 20px 20px;
    background-color: var(--bg)
}

.poster .img img {
    width: 100%;
    height: 100%;
    vertical-align: bottom;
    -o-object-fit: cover;
    object-fit: cover;
    -o-object-position: center;
    object-position: center;
    border: none;
    background-color: transparent
}

.poster .title {
    position: absolute;
    left: -45px;
    top: 50%;
    transform: translateY(-50%);
    font-family: 'Montserrat-Black', sans-serif;
    color: var(--bg);
    font-size: 60px;
    transition: left .5s, font-size .5s
}

.poster .title::after {
    position: absolute;
    display: block;
    content: attr(data-text);
    left: -20px;
    top: -15px;
    color: var(--postertitle);
    padding: 8px;
    -webkit-text-stroke: 10px transparent;
    background-clip: text; /* 标准属性 */
    -webkit-background-clip: text; /* WebKit 内核浏览器专用属性 */
    background-color: #4f6659;
    /*text-shadow: 0 0 3px #4f6659;*/
}

.poster .title::before {
    display: block;
    position: absolute;
    height: 120%;
    width: 40px;
    bottom: 30%;
    left: 0;
    content: "";
    /*background-image: url(https://static.igem.wiki/teams/4628/wiki/footer/divide.svg);*/
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    transform-origin: bottom center;
    transform: rotateY(180deg) rotate(30deg) translateX(75%)
}

.main {
    display: flex;
    max-width: 100vw;
    margin: 50px 0;
    margin-bottom: 150px;
    padding: 0 70px;
    justify-content: center
}

.main .menubg {
    position: relative;
    flex: none;
    width: 280px;
    border-radius: 20px;
    margin: 50px 0;
    overflow: hidden;
    transition: width .5s
}

.main .menubg #menu {
    position: sticky;
    padding: 30px 20px;
    width: 100%;
    transition: width .5s
}

.main .menubg #menu .t1 {
    position: relative;
    text-transform: capitalize;
    padding: 5px;
    font-size: 16px;
    transition: .5s
}

.main .menubg #menu .t1::before {
    opacity: .3;
    position: absolute;
    content: "";
    display: block;
    width: 18px;
    height: 20px;
    left: -2px;
    top: 8px;
    transform: translateX(-100%);
    transition: .5s;
    background-image: url(https://static.igem.wiki/teams/5385/wiki/titlelogo.png);
    background-size: contain;
    background-repeat: no-repeat
}

.main .menubg #menu .t1:hover::before {
    opacity: 1
}

.main .menubg #menu .t1.unfold::before {
    top: 10px
}

.main .menubg #menu .t1.unfold {
    font-size: 20px
}

.main .menubg #menu .t1.unfold+.h2-sec {
    grid-template-rows: 1fr;
    opacity: 1;
    font-size: 14px
}

.main .menubg #menu .t1.unfold+.h2-sec .t2 {
    text-transform: capitalize;
    padding: 3px 15px;
    border-radius: 5px
}

.main .menubg #menu .h2-sec {
    overflow: hidden;
    display: grid;
    grid-template-rows: 0fr;
    transition: grid .5s, opacity .8s;
    opacity: 0;
    font-size: 0
}

.main .menubg #menu .h2-sec .t2 {
    transition: .8s;
    min-height: 0
}

.main .menubg #menu .divide {
    opacity: 0;
    height: 0;
    width: fit-content;
    position: relative;
    margin-top: 0;
    left: 15px;
    transition: .8s;
}

.main .menubg #menu .t1.unfold+.h2-sec .divide {
    height: 20px;
    margin-top: 5px;
    opacity: 1
}

.main .menubg #menu .divide img {
    height: 100%;
    object-fit: contain;
    object-position: center
}

.main .menubg #menu.fixed {
    position: fixed;
    top: 80px;
    width: 280px
}

.main #content {
    position: relative;
    flex: 1;
    max-width: min(900px, calc(100% - 280px));
    padding: 30px 50px;
    border-radius: 20px;
    transition: width .5s
}

/*.main #content::before {*/
/*    content: "";*/
/*    display: block;*/
/*    position: absolute;*/
/*    z-index: -1;*/
/*    width: 100%;*/
/*    height: 100%;*/
/*    border-radius: 20px;*/
/*    top: 20px;*/
/*    left: 15px*/
/*}*/

.main #content .s1 {
    margin: 30px 0;
    width: 100%
}

.main #content .s1.ref p {
    text-indent: 0;
    font-size: .8em;
    text-align: left
}

.main #content .s1 p {
    padding-left: 40px
}

.main #content .s2 {
    margin: 20px 0;
    width: 100%
}

.main #content .s2 p {
    padding-left: calc(40px + 2em)
}

.main #content .math {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    padding-left: 40px
}

.main #content .h1-wrap {
    width: -moz-fit-content;
    width: fit-content;
    position: relative;
    margin: 40px 0
}

.main #content .h1-wrap h1 {
    padding: 2px;
    letter-spacing: .02em
}

.main #content h2 {
    margin: 30px 20px
}

.main #content p {
    width: 100%;
    margin: 10px 0;
    text-align: justify;
    text-indent: 2em;
    line-height: 1.5em
}

.main #content p.no-indent {
    text-indent: 0
}

.main #content img,
.main #content video {
    vertical-align: bottom;
    max-width: 100%;
    height: 400px;
    -o-object-fit: cover;
    object-fit: cover;
    -o-object-position: center;
    object-position: center
}

.main #content .img-wrap {
    width: 100%;
    display: flex;
    margin: 15px 0;
    padding-left: 40px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px
}

.main #content .img-wrap img {
    object-fit: contain
}

.main #content .img-wrap .border {
    position: relative;
    width: -moz-fit-content;
    width: fit-content;
    height: -moz-fit-content;
    height: fit-content;
    border: 1px solid var(--lyborder);
    box-shadow: 5px 6px var(--lyborder);
    overflow: hidden;
    background-color: #fff
}

.main #content .img-wrap .disc {
    font-size: .8em;
    text-align: center;
}

.main #content .o-o {
    display: flex;
    gap: 20px
}

@media all and (max-width:920px) {
    .main .menubg {
        width: 0;
        margin: 0
    }

    .main .menubg #menu,
    .main .menubg #menu.fixed {
        width: 0;
        opacity: 0;
        pointer-events: none
    }

    .main #content {
        min-width: calc(100vw - 100px)
    }

    .poster {
        width: calc(100vw - 100px);
        margin-left: 50px;
        transition: width .5s
    }

    .poster .title {
        font-size: min(60px, 10vw);
        left: 50%;
        transform: translate(-50%, -50%)
    }

    #gotop {
        height: max(30px, 15vw)
    }
}

@media all and (max-width:700px),
all and (max-aspect-ratio:2/3) {
    .main {
        gap: 0;
        background-color: #fffdf7 !important;
        margin-bottom: 0;
        padding: 0 !important
    }

    .main #content {
        flex: -1;
        flex-grow: -1;
        flex-shrink: -1;
        width: 100vw !important;
        max-width: 100vw;
        margin: 0;
        padding: 0 20px;
        background-color: #fffdf7
    }

    .main #content.mem {
        background-color: var(--bg) !important
    }

    .main #content::before {
        display: none
    }

    #gotop {
        height: 25vw;
        display: none
    }

    .main #content h2,
    .main #content h3,
    .main #content p {
        max-width: 100%;
        padding-left: 0 !important;
        margin-left: 0 !important;
        text-align: left !important
    }

    .main #content p.quote {
        padding-left: 20px !important
    }

    .main #content .img-wrap {
        padding-left: 0 !important
    }

    .main #content .img-wrap img {
        height: 200px
    }


}