*{
padding:0;
margin:0;
list-style:none;
text-decoration:none;
border:0;
}
.con{
width:1135px;
margin:30px auto;
overflow:hidden;
}
.con2{
width:850px;
float:right;
}
.pic ul li{
float:left;
margin:20px;
}
.pic ul li img{
width:230px;
height:180px;
}