@charset "utf-8";
/*蓝色主题*/
:root {
  --colour1: #666666;
  --colour2: #616161;
  --colour3: rgba(97,97,97,.25);
  --colour4: rgba(97,97,97,.55);
}
.icon{background-image: url("../images/icon_blue.png");display: inline-block;vertical-align: middle;}