html,
body {
  margin: 0;
  font-size: 16px;
  color: #333;
  font-family: -apple-system, system-ui, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB,
    Microsoft YaHei, Arial, sans-serif;
  min-width: 1200px;
  width: 100%;
  overflow-x: hidden;
}
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
a {
  text-decoration: none;
  color: unset;
}
button {
  margin: 0;
  padding: 0;
  border: 1px solid transparent;
  outline: none;
  background: transparent;
  cursor: pointer;
}
.clearfix:after {
  content: ".";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.container {
  width: 1200px;
  margin: 0 auto;
}
.btn {
  padding: 0 20px;
  height: 34px;
  line-height: 34px;
  border-radius: 4px;
  color: #fc4b69;
  border: 1px solid #fc4b69;
}
.u-msg {
  width: 250px;
  height: 30px;
  line-height: 30px;
  padding: 10px;
  margin: auto;
  text-align: center;
  position: fixed;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  z-index: 2;
  border-radius: 2px;
}
/* .btn:hover {
  background: ;
} */
.btn-primary {
  color: #fff;
  background: #fc4b69;
  border-color: #fc4b69;
}
.btn-primary:hover {
  background: #fe6d8b;
}
header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99;
  width: 100%;
  background: #fff;
  box-shadow: 0px 1px 5px rgba(0, 0, 0, 0.3);
}
.header-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.header-logo {
  width: 178px;
}
.header-nav {
  display: flex;
  height: 70px;
}
.header-nav-item {
  width: 115px;
  text-align: center;
  line-height: 70px;
  font-size: 20px;
  cursor: pointer;
  background-size: 0;
  background-repeat: no-repeat;
  background-image: linear-gradient(90deg, #ffc0cb 50%, #00ffff 50%);
}
.header-nav-item:hover,
.header-nav-item.is-active {
  color: #fff;
  font-weight: bolder;
  background: #fd575c;
  background-size: 10px;
}