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