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