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