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