/* safety.css     3 hang */
/* 专门为safety的第一段落的各行跳转图片的safety */
/* 配图的第一行 */
.hang1 span{
    width: 250px;
    height: 130px;
    background-image: url('https://static.igem.wiki/teams/4703/wiki/safety/safety1.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
}
.hang1 span div{
    padding-left: 40px;
    padding-top: 55px;
}
/* 第二行 */
.hang2 span{
    margin-left: 20px;
    margin-right: 20px;
    height: 130px;
}
.hang2 span:nth-of-type(2){
    width: 200px;
}
.hang2 span:nth-of-type(1),
.hang2 span:nth-of-type(3) {
    background-image: url('https://static.igem.wiki/teams/4703/wiki/safety/safety1.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    width: 350px;
}
.hang2 span:nth-of-type(1) div{
    padding-top: 60px;
    padding-left: 40px;
}
.hang2 span:nth-of-type(3) div{
    padding-top: 70px;
    padding-left: 42px;
}
.hang2 img{
    width: 100%;
}
/* 第三行 */
.hang3 span:nth-of-type(1){
    width: 200px;
    margin-left: 10px;
    margin-right: 20px;
}
.hang3 span:nth-of-type(2){
    width: 250px;
    margin-left: 30px;
    margin-right: 10px;
}
.hang3 span div{
    padding: 5px 3px 5px 3px;
    background-image: url(https://static.igem.wiki/teams/4703/wiki/safety/safety2.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
}