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