*{
    margin: 0;
    padding: 0;
}
img{
    height: 100%;
    width: 100%;
    display: block;
    vertical-align: bottom;
}
.clear:after{
    content: '';
    height: 0;
    line-height: 0;
    display: block;
    visibility: hidden;
    clear: both;
 }
.clear{
    width: 100%;
}
.left{
    float:left;
    width: 50% !important;
}
.right{
    float:right;
    width: 50% !important;
}
.w3{
    float: left;
    width: 33.33% !important;
}