index.less

.head {
  width: 100%;
  transition: background 0.3s, width 0.2s;
  height: 64px;
  padding: 0 12px 0 0;
  box-shadow: 0 1px 4px rgba(0, 21, 41, 0.08);
  position: relative;
  &.ligth {
    background-color: #fff;
  }
  .main {
    display: flex;
    height: 64px;
    padding-left: 24px;
    &.wide {
      max-width: 1200px;
      margin: auto;
      padding-left: 4px;
    }
    .left {
      flex: 1;
      display: flex;
    }
  }
}

.logo {
  width: 160px;
  height: 64px;
  position: relative;
  line-height: 64px;
  transition: all 0.3s;
  overflow: hidden;
  img {
    display: inline-block;
    vertical-align: middle;
    height: 32px;
  }
  h1 {
    color: #fff;
    display: inline-block;
    vertical-align: middle;
    font-size: 16px;
    margin: 0 0 0 12px;
    font-weight: 400;
  }
}

.ligth {
  h1 {
    color: #002140;
  }
}