#box_outer{
    border:0px solid grey;
    width:100%;
}
#box_top{
    border:1px solid lightgray;
    width:98%;float: left;
    margin:0.2%;
}
#box_rt{
    padding: 1%;
    border:0px solid blue;
    width:35%;
    float: left;
    margin:0.2%;
}
#box_lt{
    border:1px solid lightgrey;
	padding:1%;
    width:20%;
    float: left;
    margin-right:0.2%;
    margin-top:1%;
}