#UI_Left {height: 100%;width: auto;float: left;background: #e4e7ec;}
#UI_Right {width: 60%;float: left;padding: 0 18px;height: 100%;}
#UI_Central {margin-right: 2px; *display: inline-block;width: auto;overflow:hidden;background: #e4e7ec;}
#UI_Main{
    width: 100%;
    height: calc(100vh - 60px);
    position: relative;
}