footer {
  padding-top: 90px;
  position: relative;
  z-index: 10;
  background: #E7E8EB;
}

footer .FtTop {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

footer .FtTop .logo {
  width: 300px;
}

footer .ewm {
  display: flex;
}

footer .ewm .item {
  margin: 0 20px;
  position: relative;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 1px solid #CFCFCF;
  display: flex;
  align-items: center;
  justify-content: center;
}

footer .ewm .item .icon {
  width: 45px;
}

footer .ewm .item .ImgBox {
  width: 140px;
  height: 140px;
  position: absolute;
  z-index: 2;
  top: -150px;
  left: -40px;
  display: none;
}

footer .ewm .item .ImgBox img {
  width: 100%;

}

footer .ewm .item:hover .ImgBox {
  display: block;
}


.FtNav {
  margin-top: 60px;
  border-top: 1px solid #D9D9D9;
  border-bottom: 1px solid #D9D9D9;
  display: flex;
  justify-content: space-between;
}

.FtNav a {
  font-size: 22px;
  text-align: center;
  color: #333333;
  line-height: 150px;
}


@media (max-width: 720px) {
  footer {
    padding-top: 60px;
  }

  footer .FtTop {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-direction: column;
  }

  footer .FtTop .logo {
    margin-bottom: 45px;
  }

  .FtNav {
    margin-top: 45px;
    padding: 15px;
    display: flex;
    justify-content: space-evenly;
    flex-wrap: wrap;
  }

  .FtNav a {
    font-size: 18px;
    margin: 0 5px;
    line-height: 2;
  }


}

@media (max-width: 460px) {
  footer .ewm .item .ImgBox {
    width: 100px;
    height: 100px;
    top: -110px;
    left: -20px;
  }

}


/* 备案 */
.footer {
  background: #E7E8EB;
  position: relative;
  z-index: 3;
  padding: 25px 0;
  width: 100%;
  color: #C7C7C7;
  font-size: 14px;
  line-height: 2;
  text-align: center;
  padding-bottom: 90px;
}

.footer a {
  color: #C7C7C7;
  font-size: 14px;
  line-height: 2;
}

.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer .aa {
  width: 50%;
  text-align: left;
}


@media (max-width: 640px) {
  .footer .container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
  }

  .footer .aa {
    width: 100%;
    text-align: center;
    margin-bottom: 30px;
  }

  .footer {
    padding-bottom: 30px;
  }
}