body,html{margin:0}*{box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box}.main-area{width:100%;height:800px;position:relative;margin-top:0;border:0 solid red;z-index:0}.wrapper{position:relative;height:100%;overflow-x:hidden!important}#wrapper-animation{transition:margin-left .2s;margin-left:0}.debug-border{border:0 solid red}