@media screen and (min-width: 1025px) {
  .container {
    width: 1400px;
    margin: 0 auto;
  }
  body {
    background-color: #F5F5F5;
  }
  .pull {
    background: url("../image/a4.jpg");
    background-size: cover;
    -webkit-background-size: cover;
    -o-background-size: cover;
    background-position: top center;
  }
  .banner {
    overflow: hidden;
    height: 490px;
    width: 100%;
    background: url("../image/a4.jpg");
    background-size: 100% 100%;
    background-size: cover;
    -webkit-background-size: cover;
    -o-background-size: cover;
    background-position: center 0;
  }
  .banner .container {
    overflow: hidden;
    height: 490px;
  }
  .banner .contain {
    animation: scaleBig 1s linear 1;
    margin-top: 100px;
    margin-left: 20px;
    width: 650px;
    color: white;
  }
  .banner .contain > :nth-child(1) {
    font-size: 40px;
  }
  .banner .contain > :nth-child(2) {
    margin-top: 20px;
    font-size: 20px;
  }
  .banner .contain > :nth-child(3) {
    margin-top: 20px;
    font-size: 14px;
    line-height: 26px;
  }
  .send .left {
    float: left;
    width: 50%;
    height: 460px;
  }
  .send .left .lf {
    margin-top: 20px;
    width: 17%;
    height: 38px;
    font-size: 16px;
    line-height: 38px;
    margin-left: 7%;
  }
  .send .left .lr {
    font-size: 16px;
    height: 38px;
    margin-top: 10px;
    display: block;
    width: 86%;
    text-indent: 1em;
    border: 1px solid #bab9b9;
    margin-left: 7%;
    color: #777;
    font-family: Arial;
  }
  .send .left > :nth-child(1) {
    margin-top: 20px;
  }
  .send .left .ta {
    height: 100px;
    line-height: 28px;
    resize: none;
  }
  .send .left .submit {
    margin-top: 20px;
    margin-left: 140px;
    float: left;
    width: 70px;
    height: 38px;
    background-color: #2595DE;
    text-align: center;
    line-height: 38px;
    color: white;
    cursor: pointer;
  }
  .send .left .reset {
    cursor: pointer;
    margin-top: 20px;
    margin-left: 40px;
    float: left;
    width: 70px;
    height: 36px;
    border: 1px solid #b8b8b8;
    text-align: center;
    line-height: 38px;
    color: #8b8b8b;
  }
  .send .right {
    float: left;
    width: 46%;
    height: 440px;
  }
  .send .right ul {
    margin: 0 auto;
    margin-top: 20px;
    width: 100%;
    height: 400px;
    display: flex;
    justify-content: space-evenly;
    align-content: space-evenly;
    flex-wrap: wrap;
  }
  .send .right ul li {
    width: 280px;
    height: 160px;
  }
  .send .right ul li img {
    width: 100%;
    height: 100%;
  }
  .textarea {
    margin-top: 50px;
    font-size: 32px;
  }
  .textarea span {
    color: #999999;
  }
  .messageT {
    margin-top: 100px;
    column-count: 2;
  }
  .messageT li {
    -webkit-column-break-inside: avoid;
    background-color: #fff;
    width: 606px;
    border: 2px solid transparent;
    margin-left: 24px;
    margin-top: 50px;
    padding: 30px;
    transition: all 0.5s linear;
    box-shadow: 0px 0px 4px 2px #d4d4d4;
    position: relative;
  }
  .messageT li .request {
    width: 540px;
    margin: 0 auto;
    font-size: 18px;
    position: relative;
    font-weight: 700;
    line-height: 34px;
  }
  .messageT li .request::after {
    position: absolute;
    content: "问:";
    top: 0;
    left: -36px;
    display: block;
  }
  .messageT li .result::after {
    position: absolute;
    content: "答:";
    top: 0;
    left: -34px;
    display: block;
  }
  .messageT li .first {
    position: absolute;
    top: 80px;
    font-size: 16px;
    color: #999999;
  }
  .messageT li .result {
    line-height: 34px;
    margin: 0 auto;
    margin-top: 20px;
    font-size: 18px;
    color: #585858;
    position: relative;
    line-height: 30px;
    width: 540px;
  }
  .messageT li .result div {
    margin-top: 20px;
  }
  .messageT li:hover {
    transform: translateY(-2px);
    border: 2px solid #4150c5;
  }
}
@media screen and (max-width: 1025px) {
  body {
    width: 10rem;
    overflow: hidden;
    background-color: #F5F5F5;
  }
  .container {
    width: 10rem;
  }
  .banner {
    height: 7.5135rem;
    width: 100%;
    overflow: hidden;
    background: url("../image/a4.jpg");
    background-size: 100% 100%;
    background-size: cover;
    -webkit-background-size: cover;
    -o-background-size: cover;
    background-position: center 0;
    margin-top: 1.3514rem;
  }
  .banner .contain {
    animation: scaleBig 1s linear 1;
    color: white;
    margin-top: 1.0811rem;
    margin-left: 0.5405rem;
    width: 8.6486rem;
  }
  .banner .contain > :nth-child(1) {
    font-size: 0.5405rem;
  }
  .banner .contain > :nth-child(2) {
    margin-top: 0.2703rem;
    font-size: 0.3784rem;
  }
  .banner .contain > :nth-child(3) {
    margin-top: 0.2703rem;
    line-height: 0.6486rem;
    font-size: 0.3243rem;
  }
  .title {
    width: 100%;
    text-align: center;
    font-weight: 700;
    font-size: 0.4324rem;
    height: 0.5405rem;
    line-height: 0.5405rem;
  }
  .send {
    width: 100%;
    margin-top: 1.3514rem;
  }
  .send .right {
    display: none;
  }
  .send .left {
    width: 8.1081rem;
    margin: 0 auto;
  }
  .send .left .submit {
    margin-top: 0.2703rem;
    width: 1.0811rem;
    height: 0.5405rem;
    line-height: 0.5405rem;
    text-align: center;
    float: left;
    margin-left: 1.8919rem;
    background-color: #2595DE;
    font-size: 0.3243rem;
  }
  .send .left .reset {
    margin-left: 1.8919rem;
    margin-top: 0.2703rem;
    width: 1.027rem;
    height: 0.4865rem;
    line-height: 0.4865rem;
    border: 0.027rem solid #b8b8b8;
    text-align: center;
    float: left;
    font-size: 0.3243rem;
  }
  .send .left .lf {
    margin-top: 0.2703rem;
    width: 20%;
    font-size: 0.3243rem;
  }
  .send .left .lr {
    border: 0.027rem solid #7f7e7e;
    margin-top: 0.1622rem;
    display: block;
    height: 0.7027rem;
    width: 100%;
    text-indent: 1em;
  }
  .send .left .ta {
    height: 2.1622rem;
  }
  .textarea {
    font-size: 0.4865rem;
    margin-left: 0.5405rem;
    margin-top: 1.3514rem;
  }
  .textarea span {
    color: #999999;
  }
  .messageT {
    margin-top: 0.5405rem;
  }
  .messageT li {
    margin-top: 0.2703rem;
    background-color: white;
    position: relative;
  }
  .messageT li .request {
    width: 8.1081rem;
    margin: 0 auto;
    color: #333;
    font-size: 0.4054rem;
    padding-top: 0.2703rem;
    font-weight: 700;
    line-height: 0.7027rem;
  }
  .messageT li .request::after {
    position: absolute;
    content: "问:";
    top: 0.2703rem;
    left: 0.3243rem;
    display: block;
  }
  .messageT li .result::after {
    position: absolute;
    content: "答:";
    top: 0;
    left: -0.5946rem;
    display: block;
  }
  .messageT li .result {
    padding-bottom: 10px;
    width: 8.1081rem;
    margin: 0 auto;
    font-size: 0.4054rem;
    color: #585858;
    position: relative;
    line-height: 0.7027rem;
  }
  .messageT li .result div {
    margin-top: 0.2703rem;
    text-align: justify;
    -webkit-column-count: 0;
    -moz-column-count: 0;
    column-count: 0;
    -webkit-column-gap: 0px;
    -mOz-column-gap: 0px;
    column-gap: 0px;
  }
}