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