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