body{font-family:'Roboto Condensed',"segoe ui","microsoft jhenghei","microsoft mhei","Microsoft YaHei",stheititc,sans-serif}.btn-loading{pointer-events:none;opacity:.7;position:relative;cursor:not-allowed}.btn-loading .spinner{margin-left:8px;display:inline-block;width:1em;height:1em;vertical-align:middle;border:2px solid #fff;border-right:2px solid #f44336;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin {
  to { transform: rotate(360deg); }
}.btn-u-disabled{background-color:#ccc!important;border-color:#ccc!important;color:#888!important;cursor:not-allowed!important;opacity:.5}