@media screen and (min-width: 900px) {
  footer {
    width: 100%;
    background: #f1f4f8;
  }
  footer .foot-con {
    width: 1200px;
    margin: 0 auto;
    padding: 25px 0;
  }
  footer .foot-con .foot-top {
    margin-top: 15px;
  }
  footer .foot-con .f-1 {
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between;
  }
  footer .foot-con .f-1 .f-select {
    display: none;
    width: 130%;
    padding: 12px;
    position: absolute;
    top: 45px;
    right: -15%;
    background: #fff;
    box-shadow: 0 0 10px #ccc;
  }
  footer .foot-con .f-1 .f-select li a {
    font-size: 14px;
    line-height: 1.8;
  }
  footer .foot-con .f-1 > h2 {
    width: 155px;
    clear: both;
    font-size: 14px;
    color: #999;
    line-height: 3;
    position: relative;
    margin-top: 0;
    margin-bottom: 0;
  }
  footer .foot-con .f-1 > h2:hover .f-select {
    display: block;
  }
  footer .foot-con .f-1 > h2 img {
    width: 10px;
    transform: rotateX(180deg);
  }
  footer .foot-con .f-1 .f-img {
    clear: both;
    margin-bottom: 0;
  }
  footer .foot-con .f-1 .f-img li {
    display: inline-block;
    margin: 0 0 10px 10px;
    font-size: 12px;
    color: #999;
    line-height: 1;
  }
  footer .foot-con .f-1 .f-img li a {
    text-decoration: underline;
    color: #999;
  }
  footer .foot-con .f-2 {
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between;
  }
  footer .foot-con .f-2 .logo {
    align-self: center;
  }
  footer .foot-con .f-2 .logo img {
    width: 220px;
  }
  footer .foot-con .f-2 .text {
    width: 75%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between;
  }
  footer .foot-con .f-2 .text h1 {
    text-align: left;
    font-size: 16px;
    line-height: 2;
  }
  footer .foot-con .f-2 .text ul li {
    text-align: left;
    font-size: 14px;
    line-height: 2;
  }
  footer .foot-con .f-2 .text ul li a {
    font-size: 14px;
    color: #666;
  }
  footer .foot-con .f-2 .text .contact-box {
    pointer-events: none;
    width: 210px;
    height: 115px;
    background: #fff;
    border-radius: 5px;
    z-index: 2;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between;
    padding: 10px;
    transition: all 0.3s;
  }
  footer .foot-con .f-2 .text .contact-box div {
    font-size: 14px;
    color: #333;
    line-height: 1;
    text-align: center;
  }
  footer .foot-con .f-2 .text .contact-box div img {
    height: 70px;
    margin-bottom: 10px;
  }
  footer .foot-con .f-2 .text .contact-box:after {
    content: '';
    position: absolute;
    display: inline-block;
    top: -6px;
    left: 50%;
    margin-left: -5px;
    width: 0;
    height: 0;
    border: 6px solid #fff;
    transform: rotate(-45deg);
    box-shadow: 3px -3px 6px #e9e9e9;
  }
  footer .foot-con * {
    text-align: center;
  }
  footer .foot-con .line {
    clear: both;
    border-top: 1px solid #D9D9D9;
    background: #F6F6F6;
    height: 1px;
    overflow: hidden;
    margin: 30px auto;
  }
  footer .foot-con > p {
    text-align: center;
    font-size: 12px;
    color: #999;
    line-height: 1.5;
  }
  footer .foot-con > p a {
    text-decoration: underline;
    color: #999;
  }
  footer .foot-con .pic-icon {
    display: flex;
    justify-content: center;
    margin: 5px;
  }
  footer .foot-con .pic-icon a {
    margin: 0 5px;
  }
  footer .foot-con .pic-icon img {
    width: 18px;
  }
  footer .m-foot {
    display: none;
  }
}
@media (min-width: 900px) and (max-width: 1200px) {
  footer {
    width: 100%;
    background: #f1f4f8;
  }
  footer .foot-con {
    width: 100%;
    margin: 0 auto;
    padding: 25px 0;
  }
  footer .foot-con .foot-top {
    margin-top: 15px;
  }
  footer .foot-con .f-1 {
    position: relative;
    display: flex;
  }
  footer .foot-con .f-1 .f-select {
    display: none;
    width: 130%;
    padding: 12px;
    position: absolute;
    top: 45px;
    right: -15%;
    background: #fff;
    box-shadow: 0 0 10px #ccc;
  }
  footer .foot-con .f-1 .f-select li a {
    font-size: 14px;
    line-height: 1.8;
  }
  footer .foot-con .f-1 > h2 {
    width: 155px;
    clear: both;
    font-size: 14px;
    color: #999;
    line-height: 3;
    position: relative;
    margin-top: 0;
    margin-bottom: 0;
  }
  footer .foot-con .f-1 > h2:hover .f-select {
    display: block;
  }
  footer .foot-con .f-1 > h2 img {
    width: 10px;
    transform: rotateX(180deg);
  }
  footer .foot-con .f-1 .f-img {
    clear: both;
    margin-bottom: 0;
  }
  footer .foot-con .f-1 .f-img li {
    display: inline-block;
    margin: 0 0 10px 10px;
    font-size: 12px;
    color: #999;
    line-height: 1;
  }
  footer .foot-con .f-1 .f-img li a {
    text-decoration: underline;
    color: #999;
  }
  footer .foot-con .f-2 {
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between;
  }
  footer .foot-con .f-2 .logo {
    align-self: center;
  }
  footer .foot-con .f-2 .logo img {
    width: 170px;
  }
  footer .foot-con .f-2 .text {
    width: 75%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between;
  }
  footer .foot-con .f-2 .text h1 {
    text-align: left;
    font-size: 16px;
    line-height: 2;
  }
  footer .foot-con .f-2 .text ul li {
    text-align: left;
    font-size: 14px;
    line-height: 2;
  }
  footer .foot-con .f-2 .text ul li a {
    font-size: 14px;
    color: #666;
  }
  footer .foot-con .f-2 .text .contact-box {
    pointer-events: none;
    width: 210px;
    height: 115px;
    background: #fff;
    border-radius: 5px;
    z-index: 2;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between;
    padding: 10px;
    transition: all 0.3s;
  }
  footer .foot-con .f-2 .text .contact-box div {
    font-size: 14px;
    color: #333;
    line-height: 1;
    text-align: center;
  }
  footer .foot-con .f-2 .text .contact-box div img {
    height: 70px;
    margin-bottom: 10px;
  }
  footer .foot-con .f-2 .text .contact-box:after {
    content: '';
    position: absolute;
    display: inline-block;
    top: -6px;
    left: 50%;
    margin-left: -5px;
    width: 0;
    height: 0;
    border: 6px solid #fff;
    transform: rotate(-45deg);
    box-shadow: 3px -3px 6px #e9e9e9;
  }
  footer .foot-con * {
    text-align: center;
  }
  footer .foot-con .line {
    clear: both;
    border-top: 1px solid #D9D9D9;
    background: #F6F6F6;
    height: 1px;
    overflow: hidden;
    margin: 30px auto;
  }
  footer .foot-con > p {
    text-align: center;
    font-size: 12px;
    color: #999;
    line-height: 1.5;
  }
  footer .foot-con > p a {
    text-decoration: underline;
    color: #999;
  }
  footer .foot-con .pic-icon {
    display: flex;
    justify-content: center;
    margin: 5px;
  }
  footer .foot-con .pic-icon a {
    margin: 0 5px;
  }
  footer .foot-con .pic-icon img {
    width: 18px;
  }
  footer .m-foot {
    display: none;
  }
}
@media screen and (max-width: 900px) {
  footer {
    width: 100%;
    background: #f1f4f8;
  }
  footer .foot-con {
    display: none;
  }
  footer .m-foot {
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4vw;
    height: 15vw;
  }
}