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