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