@media screen and (min-width: 786px) {
  main {
    background: #f0f0f0;
  }

  .banner {
    width: 100%;
    height: 300px;
    margin-top: 90px;
    background: url(../img/banner.jpg) no-repeat center center;
    background-size: cover;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }

  .banner h2 {
    margin: 0 auto;
    color: #fff;
    font-size: 48px;
    font-weight: 400px;
  }

  .banner p {
    margin-top: 0px;
    color: #fff;
    font-weight: 600px;
    font-size: 28px;
  }

  .info {
    width: 900px;
    padding: 50px 100px 50px;
    margin: 0 auto;
    font-size: 18px;
    line-height: 32px;
  }

  .story {
    margin: 0 auto;
    padding: 50px 30px;
    width: 900px;
    display: flex;
    justify-content: space-around;
	background-color: #fff;
  }

  .left-sider {
    flex: 1;
  }

  .left-sider h2 {
    font-size: 28px;
    margin-top: 0;
  }

  .left-sider p {
    font-size: 16px;
    margin-top: -10px;
    line-height: 30px;
	padding-right: 20px;
	text-align: justify;
  }

  .content {
    line-height: 30px;
    text-align: left;
    flex: 2;
  }

  .content p {
    margin: 0;
    width: 530px;
	text-align: justify;
  }

  .content img {
    width: 540px;
    margin-top: 20px;
  }

  .team-list {
    display: flex;
    flex-wrap: wrap;
  }

  .team-list .item {
    width: 180px;
    height: 250px;
    float: left;
    position: relative;
    margin-bottom: 50px;
    margin-right: 20px;
  }

  .team-list .item .item-img {
    width: 100%;
  }

  .team-list .item .item-img .img-path {
    width: 100%;
    display: block;
  }

  .team-list .item .item-info {
    position: absolute;
    width: 100%;
    bottom: -20px;
    left: 0;
    background: #000;
    color: #fff;
    height: 79px;
    text-align: center;
  }

  .team-list .item .item-info .name {
    font-size: 22px;
    display: block;
    line-height: 45px;
  }

  .team-list .item .item-info .position {
    margin-top: -10px;
    font-size: 14px;
    display: block;
  }
}

@media screen and (max-width: 786px) {
  main {
    background: #f0f0f0;
  }

  .banner {
    width: 100%;
    height: 200px;
    background: url(../img/banner.jpg) no-repeat center center;
    background-size: cover;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }

  .banner h2 {
    margin: 0 auto;
    color: #fff;
    font-size: 32px;
    font-weight: 400px;
  }

  .banner p {
    margin-top: 0px;
    color: #fff;
    font-weight: 600px;
    font-size: 18px;
  }

  .info {
    padding: 50px 20px;
    margin: 0 auto;
    font-size: 14px;
    line-height: 32px;
  }

  .story {
    margin: 0 auto;
    padding: 10px 0;
    width: 100%;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
  }

  .left-sider h2 {
    text-align: center;
    font-size: 28px;
  }

  .left-sider p {
    text-align: left;
    font-size: 14px;
    margin-top: -10px;
	padding: 0 20px;
	line-height: 30px;
  }

  .content {
    line-height: 30px;
    text-align: left;
    padding: 0 20px;
	width:90%;
	margin:0 auto;
  }

  .content p {
    margin: 0;
    font-size: 14px;
	text-align: justify;
  }

  .content img {
    width: 100%;
    margin-top: 20px;
  }

  .team-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }

  .team-list .item {
    width: 180px;
    height: 250px;
    float: left;
    position: relative;
    margin-bottom: 50px;
    margin-right: 20px;
  }

  .team-list .item .item-img {
    width: 100%;
  }

  .team-list .item .item-img .img-path {
    width: 100%;
    display: block;
  }

  .team-list .item .item-info {
    position: absolute;
    width: 100%;
    bottom: -20px;
    left: 0;
    background: #000;
    color: #fff;
    height: 79px;
    text-align: center;
  }

  .team-list .item .item-info .name {
    font-size: 22px;
    display: block;
    line-height: 45px;
  }

  .team-list .item .item-info .position {
    margin-top: -10px;
    font-size: 14px;
    display: block;
  }
}