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