.shinecolumn{-webkit-mask-image:linear-gradient(45deg,#000 25%,rgba(0,0,0,.2) 50%,#000 75%);mask-image:linear-gradient(45deg,#000 25%,rgba(0,0,0,.2) 50%,#000 75%);-webkit-mask-size:800%;mask-size:800%;-webkit-mask-position:0;mask-position:0}.shinecolumn:hover{transition:mask-position 2s ease,-webkit-mask-position 2s ease;-webkit-mask-position:120%;mask-position:120%;opacity:1}