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