.join-us {
  width: 100%;
  height: 100vh;
  background: url(/assets/images/join-us-bg.png) no-repeat top;
  background-size: cover;
}

.join-content {
  padding-top: 354px;
}

.join-content h1 {
  font-size: 110px;
  font-weight: bold;
  color: #fff;
  letter-spacing: 7px;
}

.join-content h1 text {
  font-size: 110px;
  font-weight: bold;
  color: #fc7d1e;
  ;
  letter-spacing: 7px;
}

.join-content h2 {
  font-size: 30px;
  color: #fff;
  letter-spacing: 2px;
}

.join-content h2 text {
  font-size: 30px;
  color: #fd9f31;
  letter-spacing: 2px;
}

.join-content .btn-recruit {
  margin-top: 63px;
}

.join-content .btn-recruit a:nth-of-type(1) {
  display: inline-block;
  width: 171px;
  height: 61px;
  background-color: #ffffff;
  border-radius: 41px;
  margin-right: 101px;
  font-size: 20px;
  text-align: center;
  line-height: 58px;
  letter-spacing: 1px;
  color: #fc7d1e;
}

.join-content .btn-recruit a:nth-child(1):hover {
  opacity: 0.7;
}

.join-content .btn-recruit a:nth-of-type(2) {
  display: inline-block;
  width: 171px;
  height: 61px;
  background-color: #fc7d1e;
  border-radius: 41px;
  margin-right: 61px;
  font-size: 20px;
  text-align: center;
  line-height: 58px;
  letter-spacing: 1px;
  color: #ffffff;
}

.join-content .btn-recruit a:nth-child(2):hover {
  opacity: 0.5;
}

.join-content .play-btn {
  position: absolute;
  width: 120px;
  height: 120px;
  background: url(/assets/images/play-btn.png) no-repeat center;
  background-size: cover;
  left: 837px;
  top: 413px;
  list-style-type: none;
  cursor: pointer;
  margin-left: 10%;
}

.join-content .play-btn:hover {
  opacity: 0.7;
}

.join-content .play-btn li {
  width: 120px;
  height: 120px;
}

.join-content .slide-down {
  position: absolute;
  width: 43px;
  height: 79px;
  background: url(/assets/images/slide-down-btn.png) no-repeat center;
  background-size: cover;
  left: 870px;
  top: 743px;
  animation: slide-down 2s;
  animation-iteration-count: infinite;
  cursor: pointer;
  margin-left: 10%;
}

.join-content .slide-down:hover {
  opacity: 0.7;
}

@keyframes slide-down {
  50% {
    transform: translateY(30px);
  }
}

/* 人才培养系统 */
.person-wrap {
  height: 738px;
  background: url(/assets/images/join-bg-01.png) no-repeat center;
  background-size: auto;
  margin: 0 auto;
}

.person-wrap .title {
  position: absolute;
  top: 60px;
  left: 0;
  font-size: 40px;
  color: #565656;
  font-weight: 700;
  z-index: 3;
}

.person-wrap h4 {
  padding-top: 100px;
  font-size: 25px;
  font-weight: 600;
  color: #cacaca;
  opacity: 0.5;
}

.person-wrap .add {
  width: 251px;
  height: 26px;
  background-color: rgb(231, 160, 69);
  color: #ffffff;
  padding: 0 8px;
  margin-top: 10px;
}

.person-wrap .person-advantage {
  margin: 112px 0 0 -20px;
}

/* 学习成长 */
.study-wrap {
  height: 1204px;
  background: url(/assets/images/join-bg-02.png) no-repeat center;
  background-size: auto;
  margin: 0 auto;
  margin-top: -1px;
}

.study-wrap .title {
  position: absolute;
  top: 60px;
  left: 0;
  font-size: 40px;
  color: #565656;
  font-weight: 700;
  z-index: 3;
}

.study-wrap h4 {
  padding-top: 100px;
  font-size: 25px;
  font-weight: 600;
  color: #cacaca;
  opacity: 0.5;
}

.study-wrap .studyImg {
  margin-top: 30px;
}

.study-wrap ul li {
  float: left;
  width: 396px;
  height: 298px;
  margin-right: 5px;
  margin-bottom: 4px;
  position: relative;
  cursor: pointer;
}

.study-wrap ul :nth-child(3n) {
  margin-right: 0;
}

.study-wrap ul li img {
  width: 100%;
  height: 100%;
}

.study-wrap ul li .cover {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.5);
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}

.study-wrap ul li:hover .cover {
  display: block;
}


/* 诗悦福利 */
.welfare-wrap {
  height: 1068px;
  background: url(/assets/images/join-bg-03.png) no-repeat center;
  background-size: auto;
  margin: 0 auto;
  margin-top: -1px;
}

.welfare-wrap .title {
  position: absolute;
  top: 60px;
  left: 0;
  font-size: 40px;
  color: #565656;
  font-weight: 700;
  z-index: 3;
}

.welfare-wrap h4 {
  padding-top: 100px;
  font-size: 25px;
  font-weight: 600;
  color: #cacaca;
  opacity: 0.5;
}

.welfare-detail {
  background: url(/assets/images/welfare-building.gif) no-repeat top left;
  position: relative;
  height: 899px;
  margin-top: -70px;
}

.welfare-wrap .yue-wendu {
  position: absolute;
  width: 500px;
  height: 217px;
  font-size: 10px;
  top: 310px;
}

.welfare-wrap .yue-chengzhang {
  position: absolute;
  width: 325px;
  height: 213px;
  font-size: 10px;
  top: 740px;
}

.welfare-wrap .yue-yule {
  position: absolute;
  width: 410px;
  height: 214px;
  font-size: 10px;
  top: 740px;
  left: 408px;
}

.welfare-wrap .yue-jiankang {
  position: absolute;
  width: 300px;
  height: 208px;
  font-size: 10px;
  top: 740px;
  left: 884px;
}

.welfare-wrap p {
  margin-top: 5px;
}

.welfare-wrap .top,
.center,
.bottom {
  overflow: hidden;
  margin-top: 10px;
}

.welfare-wrap .special {
  overflow: hidden;
  margin: 20px 0;
}

.welfare-detail h2 {
  font-size: 20px;
  color: #f39132;
  font-weight: 700;
}

.welfare-wrap .left {
  float: left;
}

.welfare-wrap .right {
  float: right;
}

.welfare-detail .welfare-detail-title {
  display: inline-block;
  height: 22px;
  background-color: #21adfc;
  border-radius: 4px;
  color: #fff;
  line-height: 22px;
  text-align: center;
  padding: 0 6px;
}

.welfare-detail text {
  font-weight: 700;
}

/* 诗悦生活 */
.life-wrap {
  height: 943px;
  background: url(/assets/images/join-bg-04.png) no-repeat center;
  background-size: auto;
  margin: 0 auto;
}

.life-wrap .title {
  position: absolute;
  top: 60px;
  left: 0;
  font-size: 40px;
  color: #565656;
  font-weight: 700;
  z-index: 3;
}

.life-wrap h4 {
  padding-top: 100px;
  font-size: 25px;
  font-weight: 600;
  color: #cacaca;
  opacity: 0.5;
}

.life .life-img ul {
  display: flex;
  flex-wrap: wrap;
  width: 1200px;
  height: 640px;
  background-color: #000000d9;
}

.life .life-img ul li:nth-child(1) {
  width: 486px;
  height: 217px;
}

.life .life-img ul li:nth-child(2) {
  width: 345px;
  height: 216px;
}

.life .life-img ul li:nth-child(3) {
  width: 368px;
  height: 216px;
}

.life .life-img ul li:nth-child(4) {
  width: 442px;
  height: 207px;
}

.life .life-img ul li:nth-child(5) {
  width: 439px;
  height: 207px;
}

.life .life-img ul li:nth-child(6) {
  width: 319px;
  height: 207px;
}

.life .life-img ul li:nth-child(7) {
  width: 580px;
  height: 216px;
}

.life .life-img ul li:nth-child(8) {
  width: 619px;
  height: 216px;
}

.life .life-img li {
  position: relative;
  top: 0;
  left: 0;
  cursor: pointer;
}

.life .life-img li span {
  position: absolute;
  bottom: 3px;
  right: 9px;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
}

.life .life-img li img {
  width: 100%;
  height: 100%;
  opacity: 0.6;
  object-fit: cover;
}

.life .life-img li .cover {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.5);
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}

.life .life-img li:hover .cover {
  display: block;
}

/* 侧边导航栏模块 */
.sidebar {
  width: 20px;
  position: fixed;
  top: 50%;
  -webkit-transform: translate(0, -50%);
  transform: translate(0, -50%);
  right: 50px;
  z-index: 10;
}

.sidebar .line {
  position: absolute;
  right: 0;
  top: -18px;
  width: 11px;
  height: 229px;
  background: url(/assets/images/join-sidebar.png) no-repeat right top;
  overflow: hidden;
}

.sidebar a {
  position: absolute;
  display: block;
  width: 14px;
  height: 14px;
  margin-bottom: 24px;
  margin-left: 8px;
  z-index: 3;
}

.sidebar a:nth-child(1) {
  top: 3px;
}

.sidebar a:nth-child(2) {
  top: 43px;
}

.sidebar a:nth-child(3) {
  top: 80px;
}

.sidebar a:nth-child(4) {
  top: 120px;
}

.sidebar a.on {
  position: absolute;
  z-index: 8;
  content: '';
  width: 21px;
  height: 21px;
  background: url(/assets/images/about-sidebar-icon.png);
  right: -5px;
}