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