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