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