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