.triangle{border-bottom:30px solid #2c2c54;border-left:21px solid transparent;border-right:21px solid transparent;height:0;width:0}.trapezium{clip-path:polygon(30% 0,100% 0,100% 100%,0 100%);height:40px;width:70px}@keyframes move-left{0%{transform:translate(90%)}to{transform:translate(-100%)}}.animate-move-left{animation:move-left 30s linear infinite}