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