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