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