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