.demo2 {
float:left;
clear:both;
width:1000px;
height:500px;
overflow:hidden;
position:relative;
}


.demo2 .inside {
position:absolute;
top:40%;
left:40%;
height:200px;
margin-top:120px;
}

.demo2 a {
display:block;
position:absolute;
width:170px;
height:130px;
overflow:hidden;
-moz-border-radius:70px;
-webkit-border-radius:70px;
border-radius:70px;
border:5px solid #fff;
}