Element block pseudo-element :before generated with line-height 1 z-index auto overflow hidden border 0px rgba(0,0,0,1) solid transition box-sizing content-box transform padding 20px cursor default border-radius position static height auto font-weight normal width 160px box-shadow 1px 1px 1px rgba(0,0,0,0.3) display inline-block text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px background float left font-size 16px