:root {
  
  --mainColor: #1558a0;
  
  --mainColorLight: #1558a064;
  
  --mainColorDark: #1558a000;
  
  --mainColorBackground: #ffffff;
  
  --mainColorBorder: #1558a048;
  
  --lineColor: #1558a0;
  
  --mainColorText: #1558a0;
  
  --width: 1200px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

img {
  margin: 0;
  padding: 0;
  display: block;
}

body {
  font-family: "Microsoft YaHei", Arial, sans-serif;
  overflow-x: hidden;
  width: 100%;
}

.container {
  width: var(--width);
  margin: 0 auto;
  padding: 0;
}