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