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