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