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