.content-width {
  width: 1200px;
  margin: auto;
}

footer {
  background: #31383e;
  color: #b1afaf;
  clear: both;

  a {
    color: inherit;
  }


  .content-width {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 218px;
    text-align: center;
  }

  .footer-center {
    width: 630px;
    text-align: left;
    font-size: 12px;
  }

  .footer-right {
    display: flex;
  }

  .link {
    a {
      color: white;
      font-size: 13px;
    }

    a:hover {
      color: #b1afaf;
    }
  }

  .footer-disc {
    margin: 20px 0;
  }

  .copyright {
    border-top: 1px solid #5d5d5d;
    padding-top: 10px;
  }

  .qr-code {
    margin-left: 20px;
    font-size: 12px;
    color: #ccc;
  }

  .qr-disc {
    margin-top: 5px;
  }

  .service-number {
    img {
      padding: 10px 0;
    }
  }

  .phone-icon {
    &::before {
      content: '';
      display: block;
      width: 54px;
      height: 45px;
      background: url(./images/kf_tel.png) no-repeat;
      margin: 0 auto 10px;
    }
  }

  .phone-number {
    font-size: 24px;
    color: orange;
  }
}

#go-top {
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 46px;
  z-index: 101;
  background: #fff;
  border-radius: 3px;
  cursor: pointer;

  >* {
    display: block;
    height: 46px;
    background: url(./images/go-top.png);
  }

  .code-icon {
    position: relative;

    &:hover {
      background-position: 0 -350px;

      .hover-code {
        display: block;
      }
    }
  }

  .feedback {
    background-position: 0 -100px;

    &:hover {
      background-position: 0 -300px;
    }
  }

  .go {
    background-position: 0 -150px;

    &:hover {
      background-position: 0 -250px;
    }
  }

  .hover-code {
    display: none;
    position: absolute;
    right: 66px;
    background: white;
    text-align: center;
    padding: 10px 5px 5px 5px;
    bottom: -20px;
  }
}


#tip-bottom {
  background: rgba(0, 0, 0, .8);
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 1001;
  height: 70px;
  transition: all .5s;

  .content-width {
    height: 70px;
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .tip-text {
    font-size: 20px;
    color: white;
    flex: 1;
    font-weight: bold;
  }

  .tip-fot-user {
    width: 180px;
    height: 114px;
    background: url(./images/foot_ren.png) no-repeat;
    align-self: flex-end;
  }

  .qr-code {
    width: 187px;
    height: 140px;
    background: url(./images/foot_erm.png) no-repeat;
    background-position: top center;
    background-size: contain;
    display: grid;
    align-self: flex-end;
    place-content: center;
  }

  .qr-code-text {
    margin-top: 5px;
    color: white;
    font-size: 12px;
  }

  .tip-close {
    cursor: pointer;
    width: 11px;
    height: 11px;
    background: url(./images/i_bottom_close.png) no-repeat;
    position: absolute;
    top: 10px;
    right: -37px;
  }

  .tip-login {
    display: grid;
    width: 100px;
    height: 40px;
    background: #3c7eff;
    border-radius: 4px;
    color: #fff;
    font-size: 16px;
    place-content: center;

    &:hover {
      background: #2a6be8;
    }
  }
}

.hide,
.hidden {
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
}