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