.left-aligned { margin-left: auto; }
.bg-dark { background-color: #343a40 !important; }
.bg-hero { background-color: #7952b3; }

/* CALLOUT */
.bd-callout { padding:1.25rem; margin-top:1.25rem; margin-bottom:1.25rem; border:1px solid #e9ecef; border-left-width:.25rem; border-radius:.25rem }
.bd-callout h4 { margin-bottom:.25rem }
.bd-callout p:last-child { margin-bottom:0 }
.bd-callout code { border-radius:.25rem }
.bd-callout+.bd-callout { margin-top:-.25rem }
.bd-callout-info { border-left-color:#5bc0de }
.bd-callout-warning { border-left-color:#f0ad4e }
.bd-callout-danger { border-left-color:#d9534f }

/* footer */
footer a { color: white; font-weight: bold; text-decoration: none; }
footer a:hover { color: white; text-decoration: underline; }

/* main content*/
.catalogue
/*目录*/{
    float: left;
    width: 240px;
    position: sticky;
    top: 80px;
    background-color: #FEB774;
    color: #0B88A0;
    border-radius: 10px;
    padding: 8px;
}


@font-face {
	font-family:Silkscreen;
	src: url(static/Silkscreen-Regular.ttf);
}
@font-face {
    font-family: Montserrat;
    src: url(static/Montserrat-Regular.ttf);
}

@font-face {
    font-family: Mukta;
    src: url(static/Mukta-Regular.ttf);
}

@font-face {
    font-family: Ubuntu;
    src: url(static/Ubuntu-Regular.ttf);
}

@font-face {
    font-family: Josefin_Sans;
    src: url(static/JosefinSans-Regular.ttf);
}
.catalogue h4{
    text-indent: 2em;
}

.catalogue a{
    color: black;
}

.main_content {
    margin-left: 220px;
    font-family: var(--bs-font-sans-serif);
}

.main_content p{
    font-size: 16px;
}

.clearfix {
    clear: right;
}

/*清除浮动*/

.my_text {
    word-wrap: break-word;
    word-break: break-all;
}


a {
    text-decoration: none;
}

/*表格格式*/
table {
    text-align: center;
    margin: auto;
}

.title-cover {
    /*清除nav影响*/
    position: relative;
    padding-top: 60px;
    margin-top: -60px;
}

.html{
    scroll-padding-top: 60px;
}

.sectitle { 
    /*目录标题字体*/
    font-family: 'Montserrat', sans-serif;
    font-size: 35px;
    margin: 20px;
    margin-left: 0;
}

.graph {/*子标题上间距*/
    margin-top: 5px;
}

h4{
    font-size: 18px;
}

*{
    margin: 0px;
}

body{
    padding: 0;
    padding-bottom: 56px;
}


.subtitle {
    /*子标题字体*/
    font-family: 'Montserrat', sans-serif;
    font-size: 25px;
    margin: 10px;
}

.references{
   font-size: 25px;
    margin: 10px;
    margin-top: 30px;
    text-indent: 1em; 
}

.references i{
    font-size:14px;
    display: block!important
}
/*botton style*/
#circle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
}

.btn-container {
  position: relative;
}

.button {
  border: 0;
  width: 150px;
  margin-left: 40px;
  text-align: center;
  border-radius: 50px;
  font-weight: 400;
  margin: 2px;
  color: white;
  background: #5f55af;
  padding: 15px 10px 15px 10px;
  text-transform: uppercase;
  background: linear-gradient(to right, #f0e1b0 50%, #02b1ad 50%);
  background-size: 200% 100%;
  background-position: right bottom;
  transition: all 2s ease;
}

.button:hover {
  background-position: left bottom;
  cursor: pointer;
}

/*li-style*/
@import url('https://fonts.googleapis.com/css2?family=Ubuntu:wght@300&display=swap');
.box {
    width: 300px;
    height: 300px;
}

ul li::marker{
  color: black;
}

.li-style {
    background-color: #02b1ad !important;
    border-color: #02b1ad !important;
    height: 40px;
    font-size: 20px;
    color: white;
    font-weight: 500;
    text-align: center;
    font-style: 'Ubuntu', sans-serif !important;
}


.li-style a{
    color: white;
    text-decoration: none;
}
.li-style::marker{
  color: black;
}
.li-style a:hover{
  text-decoration: underline;
}

/* loading animate*/

#bgcvideo{
    position: fixed;
    right: 0px;  
    bottom: 0px;  
    /*min-width: 100%;  
    min-height: 100%;*/  
    height: 100%;  
    width: 100%;
    margin: 0%;
    padding: 0%;  
}

#bgctest{
    position: fixed;
    background-color: black;
    right: 0px;  
    bottom: 0px;  
    /*min-width: 100%;  
    min-height: 100%;*/  
    height: 100%;  
    width: 100%;
    margin: 0%;
    padding: 0%;  
}

/* nav*/
#cricle {
            width: 70px;
            height: 70px;
            right: 0px;
            position: fixed;
            background-color: #02b1ad;
            margin:0px;
            z-index: 99;
        }

#cricle:hover{
    cursor: pointer;
}
.home 
{
    width: 80px;
    height: 80px;
    left: 20px;
    background: url(https://static.igem.wiki/teams/4468/wiki/miner.png);
    background-size: cover;
    position: fixed;
    margin: 4px;
    z-index: 99;
}

        #cricle1 {
            width: 550px;
            height: 550px;
            background-color: #222;
            border-radius: 50%;
            right: -100px;
            top: -100px;
            float: left;
            z-index: 7;
            display: none;
            position: fixed;
        }

        #cricle2 {
            width: 400px;
            height: 400px;
            background-color: #02b1ad;
            border-radius: 50%;
            left: 250px;
            top: 150px;
            float: left;
            z-index: 7;
            display: none;
            position: fixed;
            text-align: center;
            font-weight: 500;
        }

        #cover {
            position: absolute;
            left: 0px;
            top: 0px;
            background: rgba(0, 0, 0, 0.8);
            width: 100%;
            /*宽度设置为100%，这样才能使隐藏背景层覆盖原页面*/
            height: 100%;
            filter: alpha(opacity=80);
            /*设置透明度为60%*/
            opacity: 0.9;
            /*非IE浏览器下设置透明度为60%*/
            display: none;
            z-Index: 6;
            position: fixed;
        }

        .height {
            width: 50px;
            height: 2000px;
        }

        .cala1 {
            /*主导航栏*/
            height: 200px;
            width: 200px;
            top: 150px;
            left: 150px;
            position: relative;
        }

        .cala1 a{
            text-decoration: none;
            color: white;
        }
        #cata21 {
            /*副导航栏1*/
            margin: auto;
            position: absolute;
            top: 50%;   
            left: 50%;
            -webkit-transform: translate(-50%, -50%);   
            -moz-transform: translate(-50%, -50%);   
            -ms-transform: translate(-50%, -50%);   
            -o-transform: translate(-50%, -50%);   
            transform: translate(-50%, -50%);
            z-index: 10;   
            opacity: 0.1;
        }


        #cata22 {
            /*副导航栏1*/
            margin: auto;
            position: absolute;
            left: 50%;
            top: 50%;
            -webkit-transform: translate(-50%, -50%);   
            -moz-transform: translate(-50%, -50%);   
            -ms-transform: translate(-50%, -50%);   
            -o-transform: translate(-50%, -50%);   
            transform: translate(-50%, -50%);
            opacity: 0;
            z-index: 11;
        }

        #cata23 {
            /*副导航栏1*/
            margin: auto;
            position: absolute;
            left: 50%;
            top: 50%;
            -webkit-transform: translate(-50%, -50%);   
            -moz-transform: translate(-50%, -50%);   
            -ms-transform: translate(-50%, -50%);   
            -o-transform: translate(-50%, -50%);   
            transform: translate(-50%, -50%);
            z-index: 12;
        }

        #cata24 {
            /*副导航栏1*/
            margin: auto;
            position: absolute;
            left: 50%;
            top: 50%;
            -webkit-transform: translate(-50%, -50%);   
            -moz-transform: translate(-50%, -50%);   
            -ms-transform: translate(-50%, -50%);   
            -o-transform: translate(-50%, -50%);   
            transform: translate(-50%, -50%);
            z-index: 13;
        }

        #cata25 {
            /*副导航栏1*/
            margin: auto;
            position: absolute;
            left: 50%;
            top: 50%;
            -webkit-transform: translate(-50%, -50%);   
            -moz-transform: translate(-50%, -50%);   
            -ms-transform: translate(-50%, -50%);   
            -o-transform: translate(-50%, -50%);   
            transform: translate(-50%, -50%);
            z-index: 14;
        }

        #titlebg{
        width: 100%;
        margin: 0;
        margin-top: 0;
        margin-bottom: 20px;
        z-index: 100;
        background-position: center center;
        }

/*子子标题和图片*/

.subsubtitle {
    /*子标题字体*/
    font-family: 'Montserrat', sans-serif;
    font-size: 20px;
    margin: 5px;
    text-indent: 1em;
}

.imgexplain{
    text-align: center;
    font-size: small;
    display: block;
    margin: 0, auto;
}

.normimg{
    width: 60%;
    height: auto;
    margin: 20px auto;
    object-fit: cover;
    display: block;
    max-height: 1000px;
}

.title-margin{
    width: 100%;
    height: 40px;
}

.normim{
    width: 50%;
    height: auto;
    margin: 20px auto;
    object-fit: cover;
    display: block;
}

.references i{
      display:block;
}

.footer{
            width: 100%;
            height: 450px;
            background: url(https://static.igem.wiki/teams/4468/wiki/fotter.png);
            background-size: cover;
            background-position: center center;
        }

.rei{
    font-size: 14px!important;
    display: block!important;
}
.footerdivide{
    width: auto;
    height: 40px;
}

.hpvideo{
    width: auto;
    height: auto;
    margin: 0 auto;
}

#herfsvg{
    width: 50px;
    height: 50px;
    margin: 0 auto;
    position: absolute;
}