* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
a {
  color: #fff;
  text-decoration: none;
}

@media screen and (max-width: 980px) {
  .fat {
    width: 100%;
    height: 70px;
    background-color: #002545;
    padding: 0 20%;
  }
  .banner {
    position: relative;
    width: 100%;
    height: 70px;
  }
  .ban_l {
    position: absolute;
    left: 0;
    top: 0;
    width: 21%;
    height: 70px;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .ban_l image {
    width: 100%;
    height: 100%;
  }
  .ban_r {
    position: absolute;
    right: 0;
    top: 0;
  }
  .ban_r a {
    display: inline-block;
    color: #fff;
    width: 140px;
    height: 70px;
    text-align: center;
    line-height: 70px;
  }

  .ban_r a:hover {
    color: #328bdd;
    width: 140px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background-color: #fff;
    border-radius: 20px;
  }
  .home {
    position: relative;
    height: 444px !important;
    width: 100%;
    background: url("./images/1.png") no-repeat center center;
    background-size: 100% 100%;
  }
  .home .mbb {
    position: absolute;
    width: 216px !important;
    top: 65%;
    left: 22%;
    height: 48px;
    line-height: 48px;
    text-align: center;
    background: url("./images/butt.png") no-repeat center center;
    background-size: contain;
  }
  .home .mbb a {
    display: inline-block;
    width: 100%;
    height: 100%;
    color: #9c7b10;
  }
  .dowmm {
    height: 450px !important;
    width: 100%;
    background: url("./images/2.png") no-repeat center center;
    background-size: 100% 100%;
  }
  .downm {
    height: 600px !important;
    width: 100%;
    background: url("./images/3.png") no-repeat center center;
    background-size: 100% 100%;
  }
  .fot {
    width: 100%;
    height: 80px;
  }
  .foot {
    width: 100%;
    background-color: #3a3a3a;
    text-align: center;
    padding: 30px 0;
  }
  .foot .fpp a {
    display: inline-block;
    width: 250px;
  }
  .foot .fpp a:hover {
    color: #328bdd;
  }
  .foote {
    height: 80px;
    width: 100%;
    background: url("./images/4.png") no-repeat center center;
  }
}
@media screen and (min-width: 981px) {
  .fat {
    width: 100%;
    height: 70px;
    background-color: #002545;
    padding: 0 20%;
  }
  .banner {
    position: relative;
    width: 100%;
    height: 70px;
  }
  .ban_l {
    position: absolute;
    left: 0;
    top: 0;
    width: 21%;
    height: 70px;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .ban_l image {
    width: 100%;
    height: 100%;
  }
  .ban_r {
    position: absolute;
    right: 0;
    top: 0;
  }
  .ban_r a {
    display: inline-block;
    color: #fff;
    width: 140px;
    height: 70px;
    text-align: center;
    line-height: 70px;
  }

  .ban_r a:hover {
    color: #328bdd;
    width: 140px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background-color: #fff;
    border-radius: 20px;
  }
  .home {
    position: relative;
    height: 832px;
    width: 100%;
    background: url("./images/1.png") no-repeat center center;
    background-size: 100% 100%;
  }
  .home .mbb {
    position: absolute;
    width: 216px;
    top: 65%;
    left: 22%;
    height: 48px;
    line-height: 48px;
    text-align: center;
    background: url("./images/butt.png") no-repeat;
  }
  .home .mbb a {
    display: inline-block;
    width: 100%;
    height: 100%;
    color: #9c7b10;
  }
  .dowmm {
    height: 825px;
    width: 100%;
    background: url("./images/2.png") no-repeat center center;
    background-size: 100% 100%;
  }
  .downm {
    height: 1031px;
    width: 100%;
    background: url("./images/3.png") no-repeat center center;
    background-size: 100% 100%;
  }
  .fot {
    width: 100%;
    height: 80px;
  }
  .foot {
    width: 100%;
    background-color: #3a3a3a;
    text-align: center;
    padding: 30px 0;
  }
  .foot .fpp a {
    display: inline-block;
    width: 250px;
  }
  .foot .fpp a:hover {
    color: #328bdd;
  }
  .footer {
    height: 80px;
    width: 100%;
    margin-top: 30px;
    color: #fff;
  }
}