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