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