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