*{
    box-sizing: border-box;
}

/* germ */
.tab#germ{
    width: 100%;
    height: fit-content;
    padding: 0 0 20px 0;
    border-radius: 15px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    background-color: var(--white);
    /* overflow-x: hidden; */ 
    box-shadow: 0 1px 2px rgba(0,0,0,0.1),
    0 1px 3px rgba(0,0,0,0.2);
}
.tab#germ .steer{
    display: flex;
    justify-content: center;
    align-items: center;
    position:sticky;
    top: 50px;
    left: 10px;
}
.steer .left-box{
    margin:20px;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.steer .left-box li{

    padding: 10px 0;
    line-height: 34px;
    color: #9faabf;
    cursor: pointer;
    display: flex;
    /* 过渡效果 */
    transition: 0.2s ease-out;
}

/* li选中态 */
.steer .left-box li.active{
    color: #253b6e;
}

.border{
    height: 230px;
    width: 2px;
    background-color: #3f73af;
}
.border .sign{
    width: 6px;
    height: 35px;
    background-color: #253b6e;
    border-radius: 5px;
    margin-left: -2px;
    margin-top: 20px;
    transition: 0.4s ease-in-out;
}
/* 分别设置各个小块的垂直位置 */
/* .border .sign1{
    margin-top: 43px;
}
.border .sign2{
    margin-top: 97px;
}
.border .sign3{
    margin-top: 150px;
}
 */
.tab .right-box{
    position: relative;
    flex: 1;
    height: 100%;
    overflow: hidden;
}
.tab .right-box .tab_head{
    transform: translateX(400%);
    transition: 0s ease-in-out;
    position: absolute;
}
.tab .right-box .fa{
    font-size: 64px;
}

.tab .right-box p{
    padding: 0 30px;
}
/* 内容区选中态 */
.tab .right-box .tab_head.active{
    transform: translateX(0);
    position: relative;
}

/* ----------------------------- */
#plat{
    border:2px solid #253b6e;
}
.tab#plat{
    width:90%;
    height: fit-content;
    margin: 20px auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color:#e1e6eb;
    border:2px solid #3f73af;
    border-radius: 15px;
    box-shadow: 4px 3px 15px rgba(0, 0, 0, 0.5);
}


.tab#plat .steer{
    background-color: #3f73af;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
}
.tab#plat ul{
    display: flex;
    justify-content: space-around;
    align-items: center;
    list-style: none;
    text-align: center;
}

.tab#plat li{
    width: 100%;
    padding: 10px;
    /* 等价于    
    float: left;
    line-height: 40px; */
    color: var(--white);
    cursor: pointer;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
    font-family: 'Poppins';
    font-size: 2.8vh
}
.tab#plat li:hover{
    background-color: #3f73afc5;
    transition: .2s;
    
}
.tab#plat li.active{
    background-color: #e1e6eb;
    color: var(--dark-blue);
    transition: .2s;
}

.tab#plat .content{
    padding: 10px;
    height: 100%;
    font-family: 'Louis';
    font-size: 18px;
}
#plat .tab_head{
    display: none;
    position: absolute;
}
#plat .tab_head.active{
    display: block;
    transition-delay: .2s;
    position: relative;
}

/* 内部分块样式 */



/* 点击全屏卡 */
.fold-full{
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    overflow-x: hidden;
    border: none;
    margin: 6vh auto;
    box-shadow: 0 0 50px 10px rgba(0,0,0,.3);
}

.select{
    display: none;
    height: 100%;
    font-size:0;
}
.full_screen_card{
    width: 600px;
    height: fit-content;
    background-color: #f3f8fc;
    box-shadow: 0 0 50px 10px rgba(0,0,0,.3);
    transition: all .6s;  
}
.full_screen_card label>img{
    width: 100%;
    background-size: cover;
    transition: all .6s;
    cursor: pointer;
}

.full_screen_card .title{
    font-size: 30px;
    color: rgb(88, 88, 88);
    margin: 30px auto 15px;
    text-align: center;
    transition: all .6s;
    transition-delay: .2s;
    z-index: 7;
    font-family: 'Poppins';
    cursor: pointer;
}

.full_screen_card .desc{
    opacity: 1;
    color: rgb(131, 131, 131);
    font-size: 2.3vh;
    font-family: 'Louis';
    margin: auto;
    width: 90%;
    cursor: pointer;
}
.full_screen_card .content{
    display: none;
    z-index: 10;
    font-family: 'Louis';
    font-size: 2.6vh !important;
    cursor: pointer;
}
.full_screen_card .inside-thing{
    display: none;
}

/* 点击放大 */
#select_lable{
    display: block !important;
    position: absolute !important;
    
    width: 100% !important;
    height: fit-content !important;
    cursor: pointer !important;
    
    
}

.select:checked~.full_screen_card{
    width: 65vw !important;
    height: fit-content !important;
    margin: 0 auto !important;
}
.select:checked~.full_screen_card .cover>img{
    width: 90vw !important;
    height: 650px !important;
    overflow: hidden !important;
}
.select:checked~.full_screen_card>img{
    width: 100%!important;
    height: 800px !important;
}
.select:checked~.full_screen_card .title{
    transform: translateY(-150px);
    color:#ffffff !important;
    font-size: 70px !important;
    z-index: 7 !important;
    background:  rgba(0,0,0,0.3) !important;
    transition: all .6s !important;
}
.select:checked~.full_screen_card .desc{
    display: none !important;
    opacity: 0 !important;
}
.select:checked~.full_screen_card .content,
.select:checked~.full_screen_card .inside-thing{
    animation: content-exp 2s !important;
    display: block !important;
}
@keyframes content-exp{
    from{
        opacity: 0;
        transform: translateY(0px);
    }
    to{
        opacity: 1;
        transform: translateY(-50px);
    }
}
/* 内部分块样式 */

.dialogue{
    height: fit-content;
}
.dialogue .speaker{
    display: flex;
    position: relative;
    align-items: flex-start;
    width: 70%;
}

.dialogue .speaker:nth-child(odd),.dialogue#feedback .speaker:nth-child(even){
    text-align: left;
}
.dialogue .speaker:nth-child(even){
    flex-direction: row-reverse;
    left: 30%;
}

.dialogue .speaker:nth-child(odd) img{
    width: 30px;
   content:url("https://static.igem.wiki/teams/4705/wiki/logo.png");
}
#card-1 .dialogue .speaker:nth-child(even) img{
    width: 30px;
    height: 30px;
   content:url("https://static.igem.wiki/teams/4705/wiki/hp/expert-1.png");
}

.speaker .text,.speaker>p{
    border:2px dashed #3f73af;
    border-radius: 15px;
    margin: 20px;
    text-indent: 0;
    clear: both;
    font-size: 2.6vh;    
}
.speaker .text span{
    text-indent: 1em;
}
.speaker .text p{
    line-height: 28px;
    text-align: left;
    margin: 0 auto;
}
#divided{
    width: 90%;
}