Element block pseudo-element :after generated with border-radius box-sizing content-box opacity 1 border 0px rgba(0,0,0,1) solid float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) background z-index auto transform padding 20px outline none margin 0px height 100px cursor default position static display block width 100px font-size 16px line-height 6 overflow hidden font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition