.m-contentheader+*{position:relative}.m-contentheader+:before{background:#fff;clip-path:polygon(0 0, 100% 0, 0 100%);display:block;height:40px;left:0;position:absolute;top:-1px;width:100%;z-index:1}@media (min-width:768px){.m-contentheader+:before{content:""}}