/*institution*/
.institution{
    width: 1118px;margin: 30px auto;font-size: 13px;color: #333;
    height: 110px;
    background: url("https://tfile.dahe.cn/4108820001/img/bgt-bg2.png") top center no-repeat;
    position: relative;
    background-size: contain;
}
.institution span{
    position:absolute;
}
.institution .sp1{
    top:60px;
    left:70px;
}
.institution .sp2{
    top:60px;
    left:286px;
}
.institution .sp3{
    top:60px;
    left:493px;
    width: 150px;
}
.institution .sp4{
    top:60px;
    left:735px;
}
.institution .sp5{
    top:53px;
    left:916px;
}