/* 全局样式 */
* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Microsoft YaHei', '微软雅黑', Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
}

.main {
  padding-top: 81px;
}

/* 版心容器 */
.bx {
  max-width: 1300px;
  padding: 0 20px;
  margin: 0 auto;
}