.header {
  position: fixed;
  top: 0;
  z-index: 999;
  width: 100%;
  height: 60px;
  background-color:#fff;
  box-shadow: 0px 2px 12px 0px rgba(0, 0, 0, 0.05);
  color: #121212;
  transition: all 0.2s;
}

.header-logo-first {
  position: absolute;
  top: -500px;
  width: 121px;
  height:75px;
}

.header-logo-square {
  position: absolute;
  top: -500px;
}


.header-transparent {
  box-shadow: none;
  background-color: transparent;
  color: #fff;
  transition: all 0.2s;
}

.header-black {
  color: #121212;
}

.header-wrap {
  display: flex;
  align-items: center;
}

.header-logo {
  width: 204px;
  height:60px;
}

.header-ul {
  display: flex;
  cursor: pointer;
}

.header-li {
  width: 120px;
  height: 60px;
  text-align: center;
}

.header-li > a {
  display:block;
  width: 100px;
  height: 60px;
  font-size: 18px;
  color: inherit;
  text-align: center;
  line-height: 60px;

  text-decoration: none;
}

.header:hover {
  color: #121212;
}

.header-li a:hover {
  color: #2382FF;
}

.header-btn-wrap {
  margin-left: auto;
}

.header-btn {
  width: 104px;
  height: 40px;
  background: #2382FF;
  border-radius: 20px;
  line-height: 40px;
  text-align: center;
  color: #FFFFFF;
}

/* .header-block {
  height: 60px;
} */

.header:hover {
  background-color:#fff;
}





/* pc端 */
@media screen and (min-width: 480px) {
  .header {
    display: block;
  }
  .header-mobile {
    display: none;
  }

  .header-rank {
    position: relative;
  }
  
  .header-rank:hover .header-rank-list {
    display: block;
  }
  
  .header-rank-list {
    display: none;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 58px;
    background: #FFFFFF;
    box-shadow: 0px 2px 4px 0px rgba(25, 25, 29, 0.5);
    border-radius: 0px 0px 8px 8px;
    border: 1px solid #EBEFF7;
  }
  .header-rank-item {
    width: 160px;
    height: 58px;
    text-align: center;
    line-height: 58px;;
  }
  .header-rank-item a {
    display:block;
    font-size: 18px;
    color: inherit;
    text-align: left;
    padding: 0 16px;
  
    text-decoration: none;
  }
}


/* 手机端 */
@media screen and (max-width: 480px) {
  .header-mobile {
    display: block;
    height: 0.44rem;
    width: 3.75rem;
    background-color:#fff;
    position: fixed;
    top: 0;
    z-index: 999;
  }
  .header {
    display: none;
  }

  .header-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .header-logo-wrap {
    position: relative;
    width: 1.02rem;
    height: 0.44rem;
  }

  .header-logo {
    position: absolute;
    top: 0;left: 0;
    width: 1.02rem;
    height: 0.44rem;
  }
  
  .header-menu {
    width: .24rem;
    height: .24rem;
    padding-right: .15rem;
  }

  .header-menu-close {
    display: none;
  }

  .header-ul {
    position: absolute;
    width: 100%;
    top: .44rem;
    height: calc(100vh - .44rem);
    display: flex;
    flex-direction: column;
    background-color: #fff;
    padding: 0 .15rem;
  }

  .header-li {
    height: auto;
    width: 100%;
    border-bottom: 1px solid #F5F5F5;
    font-weight: 400;
    color: #121212;
  }

  .header-li a {
    width: 100%;
    text-align: left;
    font-size: .16rem;
  }

  .header-ul-mobile {
    display: none;
  }

  .header-block {
    height: .44rem;
  }


  .header-rank {
  }
  
  .header-rank:hover .header-rank-list {
    /* display: block; */
  }
  
  .header-rank-list {
    display: block;
    /* left: 50%;
    transform: translateX(-50%); */
    background: #FFFFFF;
    /* box-shadow: 0px 2px 4px 0px rgba(25, 25, 29, 0.5);
    border-radius: 0px 0px 8px 8px;
    border: 1px solid #EBEFF7; */
  }
  .header-rank-item {
    font-size: .14rem;
    font-weight: 400;
    color: #121212;
    height: .41rem;
    /* width: 160px;
    height: 58px;
    text-align: center;
    line-height: 58px;; */
  }
  .header-rank-item a {
    display:block;
    color: inherit;
    padding-left: .12rem;
  
    text-decoration: none;
  }
}