.yuan-1:before{
      content: '';
    display: block;
    width: 300px;
    height: 300px;
    clear: both;
    background-color: #f8ad6b;
   opacity: 0.2;
    border-radius: 50%;
    position: relative;
    top: -125px;
    left: -150px;
    z-index: 0;
}
.yuan-3:before{
	    content: '';
    display: block;
    width: 300px;
    height: 300px;
    clear: both;
     background-color: #f8ad6b;
   opacity: 0.2;
    border-radius: 50%;
    position: relative;
    margin-left: -200px;
    margin-top: -390px;
    z-index: -1;
}
.cosdf:after{
    content: '';
    display: block;
    width:300px;
    height:300px;
    clear: both;
    background-color: #f8ad6b;
   opacity: 0.2;
    border-radius: 50%;
    position: relative;
    top: -50%;
    left: 160px;
}
.list-div-top:after{
    content: '';
    display: block;
    width:300px;
    height:300px;
    clear: both;
    background-color: #f8ad6b;
   opacity: 0.2;
    border-radius: 50%;
    position: relative;
    top: -188px;
    left: 90%;
}