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