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