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