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