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