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