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