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