.knight-rider-bar{display:block;position:absolute;height:100%;width:var(--bar-width,40px);background:transparent;box-shadow:0 0 24px 16px var(--bar-color,--main),0 0 8px 2px var(--bar-color,--main);opacity:.6;animation:knight-rider var(--duration,2.2s) cubic-bezier(.7,0,.3,1) infinite alternate}@keyframes knight-rider{0%{left:0}to{left:calc(100% - var(--bar-width, 40px))}}