.pulse-select{background-image:linear-gradient(45deg,transparent 50%,currentColor 0),linear-gradient(135deg,currentColor 50%,transparent 0);background-position:calc(100% - 20px) calc(1px + 50%),calc(100% - 16.1px) calc(1px + 50%);background-repeat:no-repeat;background-size:4px 4px,4px 4px}