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