html,
body,
ul {
  padding: 0;
  margin: 0;
}
ul {
  list-style: none;
}
html,
body {
  color: #333;
  font-size: 14px;
  width: 100%;
  height: 100%;
}
* {
  box-sizing: border-box;
  font-family: PingFang SC, PingFang SC;
}
.align-center {
  display: flex;
  align-items: center;
}
.pd10 {
  padding: 10px;
}
.bold {
  font-weight: bold;
}

.container {
  width: 1400px;
  margin: auto;
}
.container.content {
  padding: 60px 0;
}

.primary-text {
  color: #235fbe;
}

.ml5 {
  margin-left: 5px;
}
a {
  text-decoration: none; /* 去掉下划线 */
  color: inherit; /* 继承父元素的颜色 */
  background: none; /* 去掉背景 */
  border: none; /* 去掉边框 */
}