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