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