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