Element block pseudo-element :after generated with line-height 1 transform transition width 160px box-shadow 1px 1px 1px rgba(0,0,0,0.3) overflow hidden height auto position static padding 20px text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box border 0px rgba(0,0,0,1) solid background font-weight normal cursor default border-radius font-size 16px z-index auto display block float none margin 0px