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/* Centered Vertical Line - using CSS3 gradients */ .centered-vert-line(@midColor: #ccc, @width: 1px, @startColor: transparent, @endColor: transparent, @deg: 90deg) { background-image: -moz-linear-gradient(@deg, @startColor, @midColor, @endColor); // FF 3.6+ background-image: -webkit-linear-gradient(@deg, @startColor, @midColor, @endColor); // Safari 5.1+, Chrome 10+ background-image: -o-linear-gradient(@deg, @startColor, @midColor, @endColor); // Opera 11.10 background-image: linear-gradient(@deg, @startColor, @midColor, @endColor); // Standard, IE10 background-position: 50%; background-repeat: repeat-y; background-size: @width 100px; }