#rivaaaframe {   }
#rivaaa{
        background: transparent url(../images/rivaaa.jpg) top right no-repeat;
        float: right;
        margin-left: 15px;
        background-size: contain;
        padding: 0px 0px 0px 0px;
        width: 321px;
        height: 222px;
        max-width: 30%;
        max-height: 20%;
        }