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<html><head><title>Font Awesome Icons</title><meta name="viewport" content="width=device-width, initial-scale=1"><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"></head><body><i class="fa fa-spinner fa-spin"></i><i class="fa fa-circle-o-notch fa-spin"></i><i class="fa fa-refresh fa-spin"></i><i class="fa fa-cog fa-spin"></i><i class="fa fa-spinner fa-pulse"></i></body></html>