Element block pseudo-element :after generated with float none box-sizing content-box position static overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition display block margin 0px z-index auto height auto font-weight normal padding 10px line-height 1 width 160px transform cursor default font-size 20px background border-radius border 1px rgba(0,0,0,1) solid