body {
  background: #f8f8f8;
  width: 100%;
  overflow-x: hidden;
}

.wrapper {
  width: 100%;
}

.box {
  width: 1200px;
  margin: 0 auto;
  overflow: hidden;
}

.banner {
  background: #ffffff;
  border-bottom: 1px solid #e5e5e5;
}

.footer {
  background: #0e1a34;
  height: 135px;
  color: #ffffff;
}

.banner .top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.banner .logo {
  height: 45px;
  width: 165px;
}

.banner .logo img {
  height: 45px;
  width: 165px;
  display: block;
}

.nav {
  margin-top: 18px;
}

.nav .box {
  display: flex;
  align-items: center;
}

.postlist {
  margin-top: 26px;
  margin-bottom: 50px;
}

.postlist .box {
  overflow: unset;
  display: flex;
  justify-content: space-between;
}

.postlist .list {
  width: 870px;
}

.postlist .list .none {
  color: #7a7c81;
  height: 200px;
  line-height: 200px;
  text-align: center;
}

.postlist .quick {
  width: 300px;
  margin-left: 30px;
}

.postlist .quick .card {
  width: 100%;
}

.postlist .box .card {
  background: #ffffff;
  box-shadow: 0 0 10px #cccccc;
}

.postlist .box .card.list {
  min-height: 300px;
}

.postlist .box .search {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 85px;
}

.postlist .box .search .button {
  width: 67px;
  color: #ffffff;
  background: #2c72fe;
  height: 44px;
  line-height: 44px;
  text-align: center;
  cursor: pointer;
}

.postlist .box .search .input {
  width: 176px;
  background: #f8f8f8;
  height: 44px;
}

.postlist .box .search .input input {
  width: 166px;
  margin-left: 10px;
  background: #f8f8f8;
  height: 44px;
  line-height: 44px;
}

.postlist .box .card .title {
  font-size: 18px;
  border-bottom: 1px solid #e5e5e5;
  font-weight: bold;
  line-height: 34px;
}

.postlist .box .class,
.postlist .box .posts,
.postlist .box .tag {
  padding: 22px;
}

.postlist .box .class .item {
  font-size: 16px;
  display: flex;
  align-items: center;
  height: 50px;
  justify-content: space-between;
  border-bottom: 1px solid #e5e5e5;
}

.postlist .box .class .item.active {
  color: #2890ee;
}

.postlist .box .class {
  margin-top: 25px;
}

.postlist .box .posts {
  margin-top: 30px;
}

.postlist .box .posts .item {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 35px;
  font-size: 14px;
}

.postlist .box .tag {
  margin-top: 30px;
}

.postlist .box .tag .item {
  display: inline-block;
  padding: 5px;
  margin: 5px 5px 0 0;
  font-size: 14px;
  background: #eaf8f6;
}

.postlist .box .tag .item .name {
  display: inline-block;
}

.postlist .box .tag .item .count {
  display: inline-block;
  color: #0672d9;
}

.postlist #page {
  text-align: center;
  margin: 40px auto;
}

.postitem .posttitle {
  line-height: 1;
  font-size: 22px;
  font-weight: bold;
  margin-top: 40px;
}

.postitem .info {
  display: flex;
  align-items: center;
  color: #9b9b9b;
  font-size: 14px;
  height: 20px;
  margin-top: 25px;
}

.postitem .info .timeicon {
  width: 16px;
  height: 16px;
  background: url(/assets/image/post/i-sj.png) no-repeat center center;
  background-size: 100% 100%;
}

.postitem .info .time {
  margin-left: 5px;
}

.postitem .info .viewicon {
  width: 16px;
  height: 16px;
  background: url(/assets/image/post/i-yan.png) no-repeat center center;
  background-size: 100% 100%;
  margin-left: 25px;
}

.postitem .info .view {
  margin-left: 5px;
}

.postitem .desc {
  display: flex;
  align-items: center;
  color: #545454;
  font-size: 14px;
  margin-top: 25px;
}

.postitem .content {
  margin-top: 25px;
  width: 100%;
  text-align: left;
}

.postitem .content img {
  display: inline-block;
  width: calc(100% - 40px);
}

.postitem {
  width: calc(100% - 40px);
  margin: 0 auto;
  border-bottom: 1px solid #e5e5e5;
  padding-bottom: 18px;
}

.postlist .updown {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  padding: 0 20px 20px 20px;
}

.postlist .up {
  text-align: left;
}

.postlist .down {
  text-align: right;
}

.postlist .up,
.postlist .down {
  display: flex;
  align-items: center;
}

.postlist .up .updowntitle,
.postlist .down .updowntitle {
  max-width: 300px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav .box .item {
  margin-right: 10px;
  font-size: 14px;
  line-height: 1;
  color: #333333;
}

.nav .box .item span {
  color: #979797;
}

.footer .box {
  height: 100%;
  display: flex;
  align-items: center;
}

.footer .logo {
  height: 45px;
  width: 165px;
}

.footer .logo img {
  height: 45px;
  width: 165px;
  display: block;
}

.footer {
  color: #ffffff;
}

.footer .post {
  display: flex;
  margin-left: 105px;
}

.footer .post .item {
  margin-right: 24px;
  font-size: 16px;
  line-height: 1;
  color: #ffffff;
}

.footer .copyright {
  margin-top: 22px;
  font-size: 12px;
  line-height: 1;
  margin-left: 105px;
}

p {
  line-height: 1.8;
  margin: 20px 0;
}

@media (max-width: 800px) {
  .box {
    width: calc(100% - 10px);
  }

  .banner {
    height: 4rem;
    overflow: hidden;
    background-size: 300% 100%;
  }

  .footer {
    height: 15rem;
  }

  .footer .box {
    display: block;
  }

  .banner .top {
    display: block;
    height: 100%;
  }

  .banner .logo {
    height: 45px;
    width: 165px;
    margin-top: 5px;
  }

  .banner .logo img {
    height: 45px;
    width: 165px;
    display: block;
  }

  .banner .menu {
    display: block;
  }

  .banner .menu .item {
    margin: 40px;
    color: #fdfffd;
    font-size: 18px;
  }

  .nav {
    margin-top: 18px;
  }

  .nav .box {
    display: flex;
    align-items: center;
  }

  .postlist {
    margin-top: 26px;
    margin-bottom: 50px;
  }

  .postlist .box {
    overflow: unset;
    display: block;
  }

  .postlist .list {
    width: 100%;
    overflow: hidden;
  }

  .postlist .list .none {
    color: #7a7c81;
    height: 200px;
    line-height: 200px;
    text-align: center;
  }

  .postlist .quick {
    width: 100%;
    margin-left: 0px;
  }

  .postlist .quick .card {
    width: 100%;
  }

  .postlist .box .card {
    background: #ffffff;
    box-shadow: 0 0 10px #cccccc;
  }

  .postlist .box .card.list {
    min-height: 300px;
  }

  .postlist .box .search {
    margin-top: 20px;
  }

  .postlist .box .search {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 85px;
  }

  .postlist .box .search .button {
    width: 67px;
    color: #ffffff;
    background: #2c72fe;
    height: 44px;
    line-height: 44px;
    text-align: center;
    cursor: pointer;
  }

  .postlist .box .search .input {
    width: 176px;
    background: #f8f8f8;
    height: 44px;
  }

  .postlist .box .search .input input {
    width: 166px;
    margin-left: 10px;
    background: #f8f8f8;
    height: 44px;
    line-height: 44px;
  }

  .postlist .box .card .title {
    font-size: 18px;
    border-bottom: 1px solid #e5e5e5;
    font-weight: bold;
    line-height: 34px;
  }

  .postlist .box .class,
  .postlist .box .posts,
  .postlist .box .tag {
    padding: 22px;
  }

  .postlist .box .class .item {
    font-size: 16px;
    display: flex;
    align-items: center;
    height: 50px;
    justify-content: space-between;
    border-bottom: 1px solid #e5e5e5;
  }

  .postlist .box .class .item.active {
    color: #2890ee;
  }

  .postlist .box .class {
    margin-top: 25px;
  }

  .postlist .box .posts {
    margin-top: 30px;
  }

  .postlist .box .posts .item {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 35px;
    font-size: 14px;
  }

  .postlist .box .tag {
    margin-top: 30px;
  }

  .postlist .box .tag .item {
    display: inline-block;
    padding: 5px;
    margin: 5px 5px 0 0;
    font-size: 14px;
    background: #eaf8f6;
  }

  .postlist .box .tag .item .name {
    display: inline-block;
  }

  .postlist .box .tag .item .count {
    display: inline-block;
    color: #0672d9;
  }

  .postlist #page {
    text-align: center;
    margin: 40px auto;
  }

  .postitem .posttitle {
    line-height: 1;
    font-size: 22px;
    font-weight: bold;
    margin-top: 40px;
  }

  .postitem .info {
    display: flex;
    align-items: center;
    color: #9b9b9b;
    font-size: 14px;
    height: 20px;
    margin-top: 25px;
  }

  .postitem .info .timeicon {
    width: 16px;
    height: 16px;
    background: url(/assets/image/post/i-sj.png) no-repeat center center;
    background-size: 100% 100%;
  }

  .postitem .info .time {
    margin-left: 5px;
  }

  .postitem .info .viewicon {
    width: 16px;
    height: 16px;
    background: url(/assets/image/post/i-yan.png) no-repeat center center;
    background-size: 100% 100%;
    margin-left: 25px;
  }

  .postitem .info .view {
    margin-left: 5px;
  }

  .postitem .desc {
    display: flex;
    align-items: center;
    color: #545454;
    font-size: 14px;
    margin-top: 25px;
  }

  .postitem .content {
    margin-top: 25px;
  }

  .postitem {
    width: calc(100% - 40px);
    margin: 0 auto;
    padding-bottom: 18px;
  }

  .nav .box {
    display: flex;
  }

  .nav .box .item {
    margin-right: 10px;
    font-size: 14px;
    line-height: 1;
    color: #333333;
  }

  .nav .box .item span {
    color: #979797;
    display: none;
  }

  .postlist .updown {
    display: block;
    margin-top: 20px;
    padding: 0 20px 20px 20px;
  }

  .postlist .up {
    text-align: left;
  }

  .postlist .down {
    text-align: left;
  }

  .postlist .up,
  .postlist .down {
    display: flex;
    align-items: center;
  }

  .postlist .up .updowntitle,
  .postlist .down .updowntitle {
    max-width: 300px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .footer {
    height: unset;
    padding-bottom: 3rem;
  }

  .footer .logo {
    height: 2.5rem;
    width: 8rem;
    margin: 1rem auto 0;
  }

  .footer .logo img {
    height: 2.5rem;
    width: 8rem;
    display: block;
  }

  .footer .post {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 1rem;
    margin-top: 1rem;
  }

  .footer .post .item {
    margin-right: 1rem;
    font-size: .7rem;
    line-height: 2rem;
    color: #ffffff;
  }

  .footer .copyright {
    margin-top: 1rem;
    font-size: .7rem;
    margin-left: 1rem;
    text-align: center;
  }
}