.mainbanner 
{
/*	position:absolute;
	top:118px;
	left:263px;
	width:509px;
	height:207px; */
	float:left;
	position:relative;
	width:100%;
}
.mainbanner ul{
  list-style: none;
  margin: 0;
  padding: 0;

}

.mainbanner ul li{
  float: left;
  padding: 1px;
  display: block;
  margin-right: 0px;
}

.mainbanner  ul li a{
  display: block;
  overflow: hidden;
  height: 207px;
  width: 116px;
}

.mainbanner  #a1{
  width: 255px;
}

.mainbanner ul li img{
  position: absolute;
  border: 1px solid #881212;
}

.mainbanner  ul li p{
  margin: 0;
  padding: 0;
  /*width: 509px;*/
  display: block;
  margin-left: 100px;
}