.ctrl50,.ctrl100,.ctrl50ddl,.ctrl100ml
{
    border:1px solid rgb(180,180,200);
    height:14px;
    font-size:11px;
}
.ctrl50
{
    width:50%;
}
.ctrl50ddl
{
    width:51%;
    height:15px;
    _height:17px;
    &height:17px;
}
.ctrl100
{
    width:100%;
}
.ctrl100ml
{
    width:99%;
    height:50px;
}