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