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