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