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