.w1200 {
  width: 12rem;
  margin: 0 auto;
  position: relative;
  font-size: 0;
}

footer {
  width: 100%;
}

footer .ftop {
  background: #3d3d3d;
  padding: 0.5rem 0;
  font-size: 0;
}

footer .ftop .logoom {
  display: inline-block;
  vertical-align: top;
  width: 2.66rem;
  margin-right: 0.3rem;
}

footer .ftop .logoom .logos {
  width: 100%;
  height: 0.52rem;
  margin-bottom: 0.3rem;
}

footer .ftop .logoom .logos img {
  width: 100%;
  height: 100%;
  display: block;
}

footer .ftop .logoom .iconul {
  width: 100%;
}

footer .ftop .logoom .iconul .icon-li {
  width: 100%;
  font-size: 0;
  margin-bottom: 0.08rem;
}

footer .ftop .logoom .iconul .icon-li .icon {
  width: 0.2rem;
  height: 0.2rem;
  display: inline-block;
  vertical-align: top;
  position: relative;
  top: 0.02rem;
}

footer .ftop .logoom .iconul .icon-li .icon img {
  width: 100%;
  height: 100%;
  display: block;
}

footer .ftop .logoom .iconul .icon-li .ix {
  display: inline-block;
  vertical-align: top;
  width: calc(100% - 0.3rem);
  margin-left: 0.1rem;
  font-size: calc(12px - 0.12rem + 0.14rem);
  line-height: 1.8;
  color: #fff;
  opacity: 0.7;
}

footer .ftop .flist {
  width: 2.1rem;
  display: inline-block;
  vertical-align: top;
  margin: 0 calc((100% - 2.66rem - 2.5rem - 2.1rem * 3 - 0.3rem) / 6);
}

footer .ftop .flist .tip {
  color: #fff;
  font-weight: bold;
  font-size: calc(12px - 0.12rem + 0.18rem);
  line-height: 1.7;
  margin-bottom: 0.1rem;
}

footer .ftop .flist .ful {
  width: 100%;
}

footer .ftop .flist .ful .fli {
  width: 100%;
}

footer .ftop .flist .ful .fli a {
  font-size: calc(12px - 0.12rem + 0.14rem);
  line-height: 2.2;
  color: #fff;
  opacity: 0.7;
}

footer .ftop .flist .ful .fli a:hover {
  color: #006863;
  opacity: 1;
}

footer .ftop .letter {
  display: inline-block;
  vertical-align: top;
  width: 2.5rem;
}

footer .ftop .letter .lip {
  color: #fff;
  font-weight: bold;
  font-size: calc(12px - 0.12rem + 0.18rem);
  line-height: 1.7;
  margin-bottom: 0.1rem;
}

footer .ftop .letter .lx {
  color: #fff;
  font-size: calc(12px - 0.12rem + 0.14rem);
  line-height: 2;
  margin-bottom: 0.2rem;
}

footer .ftop .letter .form {
  width: 100%;
  font-size: 0;
}

footer .ftop .letter .form input[type=text] {
  display: inline-block;
  vertical-align: middle;
  background: #515151;
  border: none;
  width: calc(100% - 0.8rem);
  padding: 0 0.1rem;
  font-size: calc(12px - 0.12rem + 0.14rem);
  line-height: 2.8;
  height: 2.8em;
  color: #999;
}

footer .ftop .letter .form input[type=submit] {
  width: 0.8rem;
  border: none;
  text-align: center;
  display: inline-block;
  vertical-align: middle;
  font-size: calc(12px - 0.12rem + 0.14rem);
  line-height: 2.8;
  height: 2.8em;
  background: #006863;
  color: #fff;
  cursor: pointer;
}

footer .ftop .letter .share {
  width: 100%;
  font-size: 0;
  margin-top: 0.2rem;
}

footer .ftop .letter .share .shtem {
  display: inline-block;
  vertical-align: middle;
  width: 0.2rem;
  height: 0.2rem;
}

footer .ftop .letter .share .shtem img {
  width: 100%;
  height: 100%;
  display: block;
}

footer .ftop .letter .share .shtem a {
  width: 100%;
  height: 100%;
  display: block;
}

footer .ftop .letter .share .shtem img:first-child {
  display: block;
}

footer .ftop .letter .share .shtem img:last-child {
  display: none;
}

footer .ftop .letter .share .shtem + .shtem {
  margin-left: 0.15rem;
}

footer .ftop .letter .share .shtem:hover img:first-child {
  display: none;
}

footer .ftop .letter .share .shtem:hover img:last-child {
  display: block;
}

footer .fbot {
  background: #333;
  padding: 0.08rem 0;
}

footer .fbot .fbl {
  display: inline-block;
  vertical-align: middle;
  width: calc(100% - 2.2rem);
  opacity: 0.7;
  color: #fff;
  font-size: calc(12px - 0.12rem + 0.14rem);
  line-height: 1.8;
}

footer .fbot .fbr {
  display: inline-block;
  vertical-align: middle;
  width: 2.2rem;
  font-size: 0;
}

footer .fbot .fbr .stem {
  display: inline-block;
  vertical-align: middle;
  width: 0.43rem;
  height: 0.26rem;
}

footer .fbot .fbr .stem img {
  width: 100%;
  height: 100%;
  display: block;
}

footer .fbot .fbr .stem + .stem {
  margin-left: 0.1rem;
}

@media (max-width: 768px) {
  .w1200 {
    width: 94%;
  }
  footer .ftop {
    padding: 0.3rem 0;
  }
  footer .ftop .logoom {
    width: 100%;
    margin-bottom: 0.2rem;
    margin-right: 0;
  }
  footer .ftop .logoom .logos {
    max-width: 2.66rem;
  }
  footer .ftop .logoom .iconul .icon-li .icon {
    width: 0.3rem;
    height: 0.3rem;
  }
  footer .ftop .logoom .iconul .icon-li .ix {
    width: calc(100% - 0.4rem);
  }
  footer .ftop .flist {
    width: 100%;
    margin: 0.2rem 0;
    font-size: 0;
  }
  footer .ftop .flist .fli {
    display: inline-block;
    vertical-align: top;
    width: auto !important;
    margin-right: 0.25rem;
  }
  footer .ftop .letter {
    width: 100%;
  }
  footer .ftop .letter .form {
    max-width: 4rem;
  }
  footer .ftop .letter .form input[type=submit] {
    width: 1.2rem;
  }
  footer .ftop .letter .form input[type=text] {
    width: calc(100% - 1.2rem);
  }
  footer .ftop .letter .share .shtem {
    width: 0.3rem;
    height: 0.3rem;
  }
  footer .fbot .fbl {
    width: 100%;
  }
  footer .fbot .fbr {
    width: 100%;
    margin-top: 0.08rem;
    text-align: right;
  }
}