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