#demoTop {
float:left;
margin:0 auto;
background: #FFF;
overflow:hidden;
height: 300px;
width: 200px;
}




#demoTop .indemo {
float: left;
width: 100%;
}

#demo3 {
float: left;
}
#demo4 {
float: left;
}

#demo3 img,#demo4 img{
width:190px;
height:128px;
border: 1px solid  #000;
margin-top: 5px;
}