/*蓝色主题*/
:root {
  --colour1: #0067d0;
  --colour2: #2b2b2b;
  --colour3: #0056ad;
}
.subleft .leftcont .tel{background-image: url(../images/fl_tel_blue.png);}
.index .product ul li .img .bg{background: url(../images/pro_bg_blue.png);}