.footer {
  width: 100%;
  background-color: #1b202c;
  color: #fff;
  padding: 48px 0 0 0;
  box-sizing: border-box;
}
.footer-main {
  width: 1200px;
  margin: 0 auto;
}

.footer-left {
  width: 226px;
}

.footer-left .phone-wrap {
  font-size: 20px;
  color: #999;
}

.footer-left .phone-wrap .label {
  margin-bottom: 10px;
  font-size: 14px;
  color: #fff;
}

.footer-left .online-btn {
  width: 226px;
  height: 36px;
  line-height: 36px;
  text-align: center;
  background: #1f8fff;
  margin-top: 28px;
}
.footer-left .top img {
  width: 52px;
  height: 54px;
}
.footer-right {
  width: 740px;
}

.footer-right .item-list .title {
  color: #fff;
  font-size: 16px;
  margin-bottom: 18px;
}

.footer-right .item-list .item-link a {
  display: block;
  color: #999;
  margin-bottom: 10px;
  font-size: 14px;
  transition: 0.3s;
}
.footer-right .item-list .item-link a:hover {
  color: #387df4;
}
.copy-right {
  height: 50px;
  line-height: 50px;
  text-align: center;
  border-top: 1px solid #434548;
  margin: 20px auto 0;
  font-size: 12px;
}

.copy-right a {
  color: #999;
  text-align: center !important;
}

.copy-right a img {
  margin: 0 10px;
  display: inline-block;
}
@media only screen and (max-width: 1440px) {
  .footer-left {
    width: 169px;
  }
  .footer-right {
    width: 555px;
  }
  .footer-left .top img {
    width: 39px;
    height: 40px;
  }
  .footer-left .phone-wrap {
    font-size: 16px;
  }
  .footer-left .online-btn {
    width: 169px;
    height: 27px;
    line-height: 27px;
    font-size: 14px;
  }
}
@media only screen and (max-width: 1024px) {
  .main {
    width: 640px;
  }

  .footer-left {
    width: 120px;
  }

  .footer-left img {
    width: 27px;
    height: 30px;
  }

  .footer-left .phone-wrap {
    font-size: 14px;
  }

  .footer-left .phone-wrap .label {
    margin-bottom: 10px;
    font-size: 14px;
  }

  .footer-left .online-btn {
    width: 120px;
    height: 20px;
    line-height: 20px;
    text-align: center;
    background: #1f8fff;
    margin-top: 14px;
    font-size: 12px;
  }

  .footer-right {
    width: 480px;
  }

  .footer-right .item-list .title {
    color: #ddd;
    font-size: 12px;
    margin-bottom: 10px;
  }

  .footer-right .item-list .item-link a {
    display: block;
    color: #fff;
    margin-bottom: 10px;
    font-size: 12px;
  }

  .copy-right {
    width: 100%;
    height: 50px;
    line-height: 50px;
    text-align: center;
    border-top: 1px solid #434548;
    margin: 30px auto 0;
    font-size: 12px;
  }
}