.outer-center {
    float: right;
    right: 50%;
    position: relative;
}
.inner-center {
    float: right;
    right: -50%;
    position: relative;
}
.clear {
    clear: both;
}
#left{
	float: left;
}
#right{
	float: left;
	padding-left: 40px;
}