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