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