.supply{
    width: 1197px;
    height: 945px;
    margin: 0 auto;
    background: url("/public/front/images/newView/zzc_03.jpg");
}

.purchase{
    width: 1197px;
    height: 907px;
    margin: 0 auto;
    background: url("/public/front/images/newView/cgs_03.jpg");
}
.bz-help{
    width: 1197px;
    margin: 0 auto;
}
.help-banner{
    width: 1197px;
    height: 190px;
    overflow: hidden;
    margin: 20px 0;
 }
.help-banner img{
    width: 1197px;
    height: 190px;
}
.help-cont{
    width: 1157px;
    padding: 20px;
    background: white;
    overflow: hidden;
}
.help-cont-left{
   border: 1px solid #ECEBEB;
   border-top:30px solid #ECEBEB;
    width: 770px;
    float: left;
    padding: 10px;

}
.help-cont-right{
    border: 1px solid #ECEBEB;
    border-top:30px solid #ECEBEB;
    width: 311px;
    margin-left: 20px;
    float: left;
    padding: 13px;
}
.help-g1{
    width: 312px;
    height: 190px;
    overflow: hidden;
    margin-bottom: 16px;
}
.help-g1 img{
    width: 100%;
    height: 100%;
}