@keyframes twstara{ 0%{background-position:0px 0px,0px 0px,0px 0px;} 100%{background-position:0px 0px,0px 0px,0px 300px;} } .twstar{ height:300px; width:300px; background-image: repeating-linear-gradient(45deg,black 0px 11px,transparent 15…