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