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