body,html {
  margin: 0;
  padding: 0;
}
body{
  width: 100vw;
}
a{
  text-decoration: none;
}
.nav-bar{
  width: 100vw;
  height: 98px;
  background: rgba(0,0,0,0.1);
  /* filter: blur(21px);
  opacity: 1; */
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
}
.nav-bar-box{
  width: 1266px;
  height: 98px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-box-left{
  width: 144px;
  height: 72px;
}
.nav-box-right{
  width: 144px;
  height: 72px;
}
.collapse{
  width: 53%;
  height: 100%;
  display: flex;
  align-items: center;
}
.navbar-nav{
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-item{
  display: block;
  list-style-type: none;
  height: 50rpx;
  text-align: center;
  position: relative;
}

.nav-item .nav-link {
  font-size: 20px;
  font-family: PingFang SC;
  font-weight: 400;
  line-height: 28px;
  color: #FFFFFF;
}
.nav-item .link-icon {
  display: block;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -8px;
  width:20px;
  height: 4px;
  background-color: #fff;
  border-radius: 4px;
  opacity: 1;
  /* margin: 8px auto 0 auto; */
}
.nav-item .nav-link:hover {
  font-weight: 600;
}

@media screen and (max-width:1334px) {
  .nav-bar-box {
    width: 1024px;
    /* background-color:lightblue; */
  }
}