.polygon-btn{position:relative;padding:12px 28px;color:white;border:2px solid white;background:#f2f2f2;clip-path:polygon(0 0,100% 0,100% 50%,85% 100%,0 100%)}.polygon-btn::before{content:"";position:absolute;inset:0;background:#fff;clip-path:polygon(0% 0%,85% 0%,100% 50%,85% 100%,0% 100%);z-index:-2}.polygon-btn::after{content:"";position:absolute;inset:2px;background:#f2f2f2;clip-path:polygon(0% 0%,85% 0%,100% 50%,85% 100%,0% 100%);z-index:-1}.polygon-btn span{position:relative;z-index:1}