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