/* 固定*/
.ztleft{overflow: hidden;display: block; width:100%;height: 100px;}
.ztleftones{width: 238px;height: 80px;float: left;margin: 25px 8px 25px 0;}
.ztleftones  img{width: 100%;    height: 100%;}
.ztleftones a{width: 100%;    height: 100%; display:block;}
.main-banner{width: 730px;height: 83px;margin: 25px 0;overflow: hidden;float: left;}
.indexzt-hidden a{width: 100%;    height: 100%; display:block;}
.indexzt-hidden img{width: 100%;    height: 100%; display:block;}

@media  screen and (min-width:1440px ) {
/* 固定*/
.main-banner {width: 895px;height:100px;}
.ztleftones{width: 293px;height: 100px;margin: 25px 9px 25px 0;}
}


}