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