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