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