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