body {
  background-color: #f7f7f9;
  padding-top: 68px;
  min-width: 1200px;
}
header {
  width: 100%;
  height: 68px;
  background: #f7f7f9;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  box-shadow: 0 -1px 10px rgba(0, 0, 0, 0.08);
}
header .header {
  width: 1200px;
  padding: 0 50px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
}
header .header .logo {
  width: 140px;
  display: block;
}
header .header nav {
  padding-left: 5px;
}
header .header nav > ul {
  display: flex;
}
header .header nav > ul > li {
  margin-left: 30px;
  position: relative;
}
header .header nav > ul > li > a {
  color: #999999;
  display: block;
  line-height: 68px;
}
header .header nav > ul > li > a:hover {
  color: #0680ff;
}
header .header nav > ul > li:hover .popup {
  display: block;
}
header .header nav > ul > li .popup {
  position: absolute;
  top: 68px;
  width: 624px;
  height: 242px;
  background: #ffffff;
  border-radius: 10px;
  display: none;
}
header .header nav > ul > li .popup:hover + a {
  color: #0680ff;
}
header .header nav > ul > li .popup ol {
  padding: 0 20px;
}
header .header nav > ul > li .popup ol > li {
  margin-top: 20px;
}
header .header nav > ul > li .popup ol > li > div {
  font-size: 16px;
  color: #333333;
  line-height: 18px;
}
header .header nav > ul > li .popup ol > li ul {
  display: flex;
  margin-top: 8px;
}
header .header nav > ul > li .popup ol > li ul li {
  width: 25%;
  border-radius: 8px;
  height: 54px;
}
header .header nav > ul > li .popup ol > li ul li a {
  height: 54px;
  display: flex;
  align-items: center;
}
header .header nav > ul > li .popup ol > li ul li img {
  width: 39px;
  height: 39px;
  border-radius: 6px;
}
header .header nav > ul > li .popup ol > li ul li .right {
  margin-left: 6px;
}
header .header nav > ul > li .popup ol > li ul li .right .title {
  font-size: 14px;
  color: #333333;
  line-height: 17px;
}
header .header nav > ul > li .popup ol > li ul li .right .content {
  font-size: 11px;
  color: #999999;
  line-height: 13px;
  margin-top: 2px;
}
header .header .login-box {
  display: flex;
  margin-left: auto;
}
header .header .login-box a {
  height: 24px;
  line-height: 22px;
  border-radius: 4px;
  font-size: 12px;
  padding: 0 12px;
  margin-left: 8px;
  border: 1px solid transparent;
  transition: 0.2s;
}
header .header .login-box .login {
  border-color: #0880ff;
  color: #0880ff;
}
header .header .login-box .login:hover {
  border-color: transparent;
  background-color: #0880ff;
  color: #fff;
}
header .header .login-box .shiyong {
  background-color: #0880ff;
  color: #fff;
}
header .header .login-box .shiyong:hover {
  border-color: #0880ff;
  color: #0880ff;
  background-color: transparent;
}
.public-banner {
  width: 100%;
  height: 284px;
  background-image: url("https://img.zengzhangjia.com/pc/banner.jpg");
  background-size: cover;
  background-position: bottom center;
  background-repeat: no-repeat;
}
.public-banner .banner {
  width: 1200px;
  height: 100%;
  padding: 0 50px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}
.public-banner .banner .head {
  display: flex;
  align-items: center;
  font-weight: 400;
  padding-top: 56px;
}
.public-banner .banner .head .title {
  font-size: 38px;
  color: #333333;
}
.public-banner .banner .head .tag {
  padding: 0 17px;
  height: 37px;
  line-height: 37px;
  background: linear-gradient(180deg, #6db4ff 0%, #0880ff 100%);
  border-radius: 28px 28px 28px 0px;
  font-size: 24px;
  color: #ffffff;
  margin-left: 14px;
}
.public-banner .banner .content {
  font-size: 20px;
  color: #333333;
  margin-top: 32px;
}
.public-banner .banner .foot {
  display: flex;
  padding-bottom: 44px;
  margin-top: auto;
}
.public-banner .banner .foot div {
  width: 186px;
  height: 46px;
  line-height: 44px;
  border-radius: 8px;
  text-align: center;
  font-size: 21px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: 0.2s;
}
.public-banner .banner .foot .yanshi {
  border-color: #0680ff;
  color: #0680ff;
}
.public-banner .banner .foot .yanshi:hover {
  border-color: transparent;
  color: #fff;
  background-color: #0680ff;
}
.public-banner .banner .foot .shiyong {
  color: #fff;
  background-color: #0680ff;
  margin-left: 14px;
}
.public-banner .banner .foot .shiyong:hover {
  border-color: #0680ff;
  color: #0680ff;
  transition: background-color 0.2s;
  background-color: transparent;
}
.public-main {
  width: 1200px;
  margin: 0 auto;
  padding: 0 50px;
}
.public-header {
  text-align: center;
}
.public-header .title {
  font-weight: 500;
  font-size: 32px;
  color: #333333;
  line-height: 45px;
}
.public-header .content {
  font-weight: 400;
  font-size: 26px;
  color: #666666;
  line-height: 37px;
  margin-top: 13px;
}
.public-liucheng {
  padding-top: 121px;
}
.public-liucheng .pinpai {
  height: 393px;
  background: #ebedf0;
  margin-top: 41px;
}
.public-liucheng .pinpai ul {
  display: flex;
  flex-wrap: wrap;
  padding-top: 39px;
}
.public-liucheng .pinpai ul li {
  margin-right: 28px;
  margin-top: 30px;
  cursor: pointer;
  transition: 0.2s;
  border-radius: 10px;
}
.public-liucheng .pinpai ul li:nth-child(4n) {
  margin-right: 0;
}
.public-liucheng .pinpai ul li:hover {
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}
.public-liucheng .pinpai ul li img {
  width: 254px;
  height: 112px;
  background-color: #f7f7f9;
  display: block;
  border-radius: 10px;
}
.public-liucheng .progress {
  height: 426px;
  padding-top: 68px;
}
.public-liucheng .progress ul {
  display: flex;
}
.public-liucheng .progress ul li {
  width: 125px;
}
.public-liucheng .progress ul li .img-box {
  width: 112px;
  height: 112px;
  background: #ffffff;
  border-radius: 50%;
}
.public-liucheng .progress ul li .img-box img {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 50%;
}
.public-liucheng .progress ul li .title {
  font-weight: 500;
  font-size: 26px;
  color: #333333;
  margin-top: 25px;
}
.public-liucheng .progress ul li .content {
  font-weight: 400;
  font-size: 16px;
  color: #999999;
  line-height: 22px;
  margin-top: 6px;
}
.public-liucheng .progress ul .arrow {
  width: 137px;
  height: 37px;
  margin: 36px 38px 0;
}
footer {
  height: 419px;
  background-color: #ebedf0;
}
footer .footer {
  display: flex;
  justify-content: space-between;
  padding-top: 69px;
}
footer .footer .left img {
  width: 86px;
}
footer .footer .left .name {
  font-size: 28px;
  color: #333333;
  margin-top: 16px;
}
footer .footer .right .nav {
  width: 472px;
  display: flex;
  text-align: center;
  justify-content: space-between;
}
footer .footer .right .nav > li > a {
  font-size: 16px;
  color: #333333;
  line-height: 22px;
  font-weight: 500;
  display: block;
}
footer .footer .right .nav > li > a:hover {
  color: #0680ff;
}
footer .footer .right .nav > li ol {
  padding-top: 7px;
}
footer .footer .right .nav > li ol li {
  margin-top: 8px;
}
footer .footer .right .nav > li ol li a {
  color: #777777;
  font-size: 12px;
  line-height: 17px;
  font-weight: 400;
  display: block;
}
footer .footer .right .nav > li ol li a:hover {
  color: #0680ff;
}
footer .footer .right .code {
  display: flex;
  justify-content: flex-end;
  margin-top: 12px;
}
footer .footer .right .code li {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-left: 32px;
}
footer .footer .right .code li img {
  width: 80px;
  height: 80px;
}
footer .footer .right .code li .name {
  font-weight: 400;
  font-size: 12px;
  color: #777777;
  line-height: 17px;
  margin-top: 4px;
}
footer .beian {
  margin-top: 70px;
  height: 80px;
  line-height: 80px;
  box-shadow: inset 0px 1px 0px 0px #cbcbcb;
}
footer .beian a {
  font-size: 12px;
  color: #656a6b;
}