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