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