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