.fl {
	float: left;
}

.fr {
	float: right;
}

section:before {
	content:"";
	display: table;
}
section:after {
	content:"";
	display: block;
	clear: both;
}

.project-flow {
  box-sizing: border-box;
  padding: 80px 160px;
}

.project-flow .bule-block {
	background-color: #148CC1;
	width: 52px;
	height: 6px;
}

.project-flow .title-en {
	margin: 18px 0;
	font-size: 16px;
	color: #148CC1;
	font-family: 'Microsoft YaHei';
}

.project-flow .title {
	font-size: 32px;
	font-family: 'Microsoft YaHei';
}

.project-flow .info-content {
  margin-top: 80px;
  text-align: center;
}

.project-lunbo {
  position: relative;
  padding: 80px 240px;
  text-align: center;
  z-index: 9;
}

.blue-img {
  position: relative;
  margin-top: -300px;
  z-index: 0;
}

.position {
	padding:15px 0px;
	background-color: #F5F5F5;
	color:#494949;
	font-size:18px;
}
.position a {
	font-size:16px;
	color:#494949;
	padding:0px 10px;
}

.slide-item .auto-container .content .inner {
	max-width: 1200px;
}

.slide-item .auto-container .content .sub-title {
	margin-bottom: 150px;
	font-size: 50px;
	font-family: 'FZZYJW';
	font-weight: bold;
	color: #FFFFFF;
	line-height: 100px;
}

.main-content {
  width: 100%;
  height: fit-content;
}

.project-feasibility {
  width: 100%;
  height: fit-content;
  margin: 30px 0;
  box-sizing: border-box;
}

.project-feasibility .project-feasibility-top {
  width: 100%;
  height: fit-content;
  display: flex;
  box-sizing: border-box;
}

.project-feasibility .project-feasibility-top .info {
  padding: 52px 0 0 100px;
  font-size: 23px;
  color: #4f4f4f;
  line-height: 40px;
  text-indent: 48px;
  width: 1002px;
  box-sizing: border-box;
}

.project-feasibility-top .top-content-left {
  margin-right: 10px;
  box-sizing: border-box;
}

.project-feasibility-top .top-content-right {
  padding: 0 31px;
  box-sizing: border-box;
}

.title-content {
  width: 412px;
  height: 108px;
  background-color: #148DC4;
  color: #ffffff;
  padding: 16px 0 0 160px;
  box-sizing: border-box;
}

.title-content .title-en {
  margin-bottom: 10px;
  padding-bottom: 4px;
  width: fit-content;
  font-size: 18px;
  border-bottom: 1px solid #ffffff;
}

.title-content .title {
  font-size: 32px;
}

.project-feasibility-list {
  padding: 0 30px;
  margin: 60px 0;
  box-sizing: border-box;
  display: flex;
}

.project-feasibility-list .list-item {
  width: 455px;
  height: 249px;
  margin: 0 5px;
  position: relative;
  transition: all linear .3s;
  -webkit-transition: .3s; 
}

.project-feasibility-list .list-item .mask {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(17, 136, 198, .5);
  transition: all linear .3s;
}

.project-feasibility-list .list-item:first-child {
  background: url('../img/p1.png') no-repeat center;
}

.project-feasibility-list .list-item:nth-child(2) {
  background: url('../img/p2.png') no-repeat center;
}

.project-feasibility-list .list-item:nth-child(3) {
  background: url('../img/p3.png') no-repeat center;
}

.project-feasibility-list .list-item:last-child {
  background: url('../img/p4.png') no-repeat center;
}

.project-feasibility-list .list-item .item-title {
  font-family: 'FZLanTingHei-H-GBK';
  position: absolute;
  bottom: 20px;
  left: 0;
  font-size: 24px;
  width: 100%;
  text-align: center;
  color: #FFFFFF;
}

.project-feasibility-list .list-item .item-icon {
  width: 80px;
  height: 80px;
  position: absolute;
  top: calc(50% - 50px);
  left: calc(50% - 40px);
  z-index: 3;
  transition: all linear .1s;
}

.project-feasibility-list .list-item:hover {
  cursor: pointer;
  background-size: 110%;
  transition: all linear .3s;
}
.project-feasibility-list .list-item:hover .item-icon {
  width: 100px;
  height: 100px;
  top: calc(50% - 60px);
  left: calc(50% - 50px);
}

.project-feasibility-list .list-item:hover .mask {
  background-color: rgba(17, 136, 198, .2);
}

.project-design {
  margin-top: 80px;
  width: 100%;
  height: fit-content;
  background: url('../img/ele-bg01.png') no-repeat center;
  background-attachment: fixed;
  box-sizing: border-box;
}

.project-design .project-design-info {
  color: #6e6e6e;
  font-size: 24px;
  text-indent: 48px;
  margin: 0 340px;
  padding: 40px 0 0 0;
  line-height: 40px;
  box-sizing: border-box;
}

.project-design .project-design-img-content {
  width: 100%;
  box-sizing: border-box;
  padding: 80px 50px;
  display: flex;
}

.project-design-img-content .img-content-left {
  margin-right: 20px;
  width: 36%;
}

.project-design-img-content .img-content-left img {
  margin-bottom: 20px;
}

.project-design-img-content img {
  padding: 0 24px;
}

.project-implementation {
  margin: 60px 0;
  box-sizing: border-box;
}

.project-implementation-list {
  width: 100%;
  box-sizing: border-box;
  padding: 80px 52px 10px 52px;
  height: fit-content;
  display: flex;
}

.project-implementation-list .list-item {
  width: 344px;
  height: 248px;
  margin: 0 8px;
  text-align: center;
  background: rgba(244, 248, 251, 1);
  position: relative; 
  border: 1px solid #ddd;
  cursor: pointer;
  transition: all .3s linear;
}

.list-item .item-img {
  position: absolute;
  margin-top: 68px;
  transition: all .2s linear;
}

.list-item:hover {
  box-shadow: 3px 3px 3px #ddd;
}

.list-item:hover .item-img{
  transform: scale(1.1);
}

.list-item:first-child .item-img {
  top: 0;
  left: calc(50% - 40px);
}

.list-item:nth-child(2) .item-img {
  top: 0;
  left: calc(50% - 30px);
}

.list-item:nth-child(3) .item-img {
  top: 0;
  left: calc(50% - 34px);
}

.list-item:nth-child(4) .item-img {
  top: 0;
  left: calc(50% - 52px);
}

.list-item:nth-child(5) .item-img {
  top: 0;
  left: calc(50% - 30px);
}


.project-implementation-list .list-item .info {
  text-align: center;
  width: 100%;
  position: absolute;
  left: 0;
  bottom: 20px;
  font-size: 24px;
  font-family: 'FZLanTingHei-H-GBK';
  font-weight: 400;
  color: #6E6E6E;
}

.project-implementation-content {
  padding: 50px 50px 50px 78px;
  box-sizing: border-box;
  display: flex;
  flex-wrap: nowrap;
}

.project-item {
  width: 540px;
  min-height: 400px;
  max-height: fit-content;
  /* border: 1px solid; */
  box-sizing: border-box;
  padding: 100px 0 0 0;
  z-index: 7;
}

.lt-content {
  width: 700px;
  position: relative;
  height: 650px;
  /* border: 1px solid; */
  box-sizing: border-box;
}

.lt-content .dot {
  position: absolute;
  top: calc(50% - 325px);
  left: calc(50% - 325px);
  animation: doRing 30s linear infinite;
}

.lt-content .rang {
  position: absolute;
  top: calc(50% - 244px);
  left: calc(50% - 244px);
}

.lt-content .lt-logo {
  position: absolute;
  top: calc(50% - 122px);
  left: calc(50% - 152px);
}


.project-item img {
  margin-bottom: 60px;
}

.line2 {
  margin-left: -40px;
}

.line5 {
  margin-left: 40px;
}

@keyframes doRing {
  0% {
    transform: rotate(0deg);
  }
  50% {
    transform: rotate(180deg);
  }
  100% {
    transform: rotate(360deg);
  }
}