img {border:0;vertical-align: top;margin: 0 auto;}
a{cursor:pointer;}
body {
  font-family: "microsoft yahei", Arial, sans-serif;
  font-weight: 400;
  font-size: 16px;
  margin: 0;
}



.cx{width: 100%; height:609px; margin: 0 auto; background:url(../images/bannerbei.jpg) no-repeat center center; overflow: hidden;}
.cx div{ width: 1100px; height:509px; margin:0 auto; display: block; background:url(../images/bannerzi.png) no-repeat center center;margin-top:50px;}
.cx a{display:block;width:320px;height:60px;background:#4e0175;border-radius: 5px;line-height: 60px;text-align: center;font-size:30px;color: #fff100; margin:0 auto; margin-top:-90px;font-weight: 600; }
.cx a:hover{text-decoration:underline;}