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