/* 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{height: 83px;margin: 25px 0;overflow: hidden;float: left; position: relative;}
.indexzt-hidden a{width: 100%;    height: 100%; display:block;}
.indexzt-hidden img{width: 100%;    height: 100%; display:block;}


.main-banner .arr{
	top: 0px;
	display: block;
}

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

.main-banner .arr{
	top: 6px;
}
}


@media  screen and (max-width:1000px ) {
/* 固定*/
.main-banner{width:100%;height: 1.9rem;position: relative;margin: 0; margin-top: 0.46rem;overflow: hidden;padding-bottom:0.8rem; float: none; }
}