Element block pseudo-element :before generated with border 7px rgba(0,0,0,1) solid background height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 margin 0px padding 20px font-size 16px transition z-index auto font-weight normal float none overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static cursor default display block width 160px box-sizing content-box border-radius transform