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