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