.header {
  margin: auto;
  left: 0;
  right: 0;
  width: 100%;
  max-width: 1920px;
  background-repeat: no-repeat;
  background-position: top center;
  background-size: auto 100%;
  width: 100%;
  height: 54px;
  overflow: hidden;
  z-index: 1000;
}

/*.logo {
  position: absolute;
  left: 45px;
  width: 92px;
  height: 48px;

  background-position: center;
  background-repeat: no-repeat;
}*/
.pull-left {
  float: left;
  margin-left: 30px;
}

.site-name {
  text-shadow: 0.1rem 0.1rem 0.2rem rgb(0 0 0 / 15%);
  font-weight: 700;
  cursor: pointer;
}

.pull-left a {
  background-color: transparent;
  text-decoration: none;
  color: inherit;
  margin: 0px;
  padding: 0;
  list-style: none;
  font-family: 'Microsoft Yahei';
  font-size: 22px;
}

.pull-left a:hover {
  color: #40b0ea;
}

.nav-list {
  position: absolute;
  height: 100%;
  /* width: 640px; */
  display: inline-block;
  right: 45px;
  top: -2px;
  font-size: 0;
  letter-spacing: 0;
}

.nav-list li {
  display: inline-block;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0;
  width: 90px;
  height: 100%;
}

.nav-list li a {
  background-image: url(https://static-event.benghuai.com/new_mihoyo_homepage/images/nav/nav-item-bg.png);
  background-size: 100% auto;
  width: 90px;
  height: 48px;
  background-color: rgba(0, 0, 0, 0);
  display: block;
  color: rgba(0, 0, 0, 0.9);
  font-size: 16px;
  line-height: 48px;
  text-align: center;
  font-family: 'Microsoft Yahei';
  text-decoration: none;
}
.nav-list li a:hover {
  background-position: 0px -57px;
}