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