Element block pseudo-element :after generated with height auto cursor default border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 16px z-index auto transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px box-sizing content-box display block overflow hidden font-weight normal background padding 20px transform position fixed float none border-radius width 50% line-height 1