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