.font1089074{ font-size: 9pt ;}

.nav .nLi h3 a{font-size:18px;font-weight:600;}
.i-title h2,.ixscy-title1 h2{font-size:20px;font-weight:600;}
.nav ul li.chang div{width:159px;}
.banner .slick-prev,
.banner .slick-next {
    
    top: 50%;}
.marqueeleft{/* height:136px; */width:1200px;overflow:hidden;}
.marqueeleft ul{float:left;}
.marqueeleft li{float:left;width:276px;height:200px;margin-right:30px;}
.marqueeleft li .ma-pic{display:block;border:#ddd 1px solid;width:276px;height:200px;overflow:hidden;}
.marqueeleft li .txt{text-align:center;height:23px;line-height:23px;}