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