.trapezoid-container{position:relative;overflow:hidden}.trapezoid-container::after{content:'';position:absolute;z-index:-1;top:0;right:0;border-top:50px solid #005eff;border-left:25px solid transparent;width:100px}.diamond-container{position:relative;overflow:hidden}.diamond-container::after{content:'';position:absolute;top:-25px;right:-25px;width:50px;height:50px;background:#ff0000;transform:rotate(45deg)}