Element block pseudo-element :after generated with z-index auto box-shadow 0px 3px 1px rgba(0,0,0,0.3) background font-size 16px height auto float none opacity 1 position static border 0px rgba(0,0,0,1) solid width 160px border-radius overflow hidden cursor default line-height 1 margin 0px display block transform padding 20px text-shadow box-sizing content-box outline none transition font-weight normal