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