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