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