@charset "utf-8";
body{
    margin: 0;
    padding: 0;
}

    
/* 头部的长度为80 px */
.header{
    height: 80px;
    width: 100%;
}

/* 图片logo */
#lg{
    width: 92px; 
    height: 36px;
    position: absolute;
    left: 5.4%;
    top: 22px;
}
/* 头部字体的样式 */
.top{
    position: absolute;
    border: 1px solid transparent;
	top: 31px;
	font-family: Source Han Sans CN;
    font-style: normal;
    font-weight: 500;
    font-size: 16px;
    line-height: 20px;
    color: #141414;
}
/* 去除下划线 */
a {
    text-decoration: none;
    color: #000000;
    font-family: "微软雅黑";
}
/*服务热线的字体样式*/
#sv{ 
    top :31px;
    position: absolute;
    font-family: Source Han Sans CN;
    font-style: normal;
    font-weight: bold;
    font-size: 16px;
    line-height: 20px;
    display: flex;
    align-items: center;
    color: #141414;
}
/* 尾部 */
#end{
    position: relative;
    width: 100%;
    height: 198px;
    background: #141414;
}
/* 悬浮的时候去掉下滑线 */
.top a:hover
 {
     color: #0457D4;
     text-decoration: none;
}
#p{
    width: 80px;
    height: 25px;
    position: absolute;
    left: 5.56%;
    right: 88.89%;
    top: 32.32%;
    bottom: 55.06%;
}

.f{
    position: absolute;
    top: 69px;
    width: 171px;
    height: 14px;
    bottom: 58.08%;
    left: 82.1%;
    font-family: Source Han Sans CN;
    font-style: normal;
    font-weight: 500;
    font-size: 14px;
    line-height: 14px;
    color: #FFFFFF;
}
/* 邮箱 */
#ml{
    position: absolute;
    left: calc(50% - 175px/2);
    top: 71.21%;
    bottom: 18.18%;
    width: 175px;
    height: 21px;
    font-family: Source Han Sans CN;
    font-style: normal;
    font-weight: normal;
    font-size: 14px;
    line-height: 21px;
    color: #727272;
}
div a{
    color:black;
}
.end-word{ 
    position: absolute;
    margin-left:calc(50% - 404px/2);
    font-family: Source Han Sans CN;
    font-style: normal;
    font-weight: 500;
    font-size: 14px;
    line-height: 14px;  
    color: #FFFFFF;
    list-style:none;

}
.end-word a{
    color: #FFFFFF;
}
.end-word div{
    position: absolute;
}

#case{
    font-family: Source Han Sans CN;
    font-style: normal;
    font-weight: bold;
    font-size: 16px;
    line-height: 20px;
    display: flex;
    align-items: center;
    color: #141414;
}

/* 第二个 */
.img-background {
    top: 0;
    left: 0;
    position: absolute;
    width: 100%;
    height: 100%;
}

img {
    border: 0;
    vertical-align: middle;
}

.focus {
    width:100%;
    /* height: 679.999968px; */
    height: 750px;
    position: relative;
    overflow: hidden;
}
    

.images {
    height: 100%;
    overflow: hidden;
    position: relative;
}

.images .item {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.8s linear;
    -webkit-transition: opacity 0.8s linear;
}

.images .item img {
    width: 9.999936px;
}
.images .active {
    /* 透明度，1代表不透明 */
    opacity: 1;
}
.control {
    position: absolute;
    bottom: 180px;
    width: 100%;
    left: 200px;
}
.control span {
    display: inline-block;
    border: 1px solid #999;
    border-radius: 4px;
    width: 75px;
    height: 5px;
    margin: 8px;
}
.control span.active {
    /* 设置背景色为白色 */
    background: white;
}
.title {
    position: absolute;
    left: 30px;
    top: 25%;
    width: 100%;
}
.title p {
    position: absolute;
    left: 0;
    top: 0;
    color: #fff;
    height: 90px;
    text-align: center;
    line-height: 100px;
    padding: 20px 0;
    margin: 0;
    text-indent: 10px;
    width: 800px;
    opacity: 0;
    transition: all 0.8s ease-out;
    -webkit-transition: all 0.5s ease-out;
}
.ft-title {
    width: 800.000064px;
    height: 30px;
    font-family: 'Microsoft YaHei';
    letter-spacing: 10px;
    font-style: normal;
    font-weight: 500;
    font-size: 55px;
    line-height: 30px;
    color: #FFFFFF;
}
.title p.active {
    opacity: 1;
    transform: translateX(0); 
    -webkit-transform: translateX(0);
}


/* 导航条 */
.header-navigation {
  position: fixed;
  top: 0;
  width: 100%;
  height: 80px;
  line-height: 60px;
  background-color: white;
  text-align: center;
  z-index: 9999;
}

.link {
  color: #fff;
  text-decoration: none;
  margin: 0 30px;
}

h1 {
  text-align: center;
  margin-top: 170px;
  margin-bottom:50px;
  color: #fff;
}

.slideUp {
  -webkit-transform: translateY(-100px);
  -ms-transform: translateY(-100px);
  -o-transform: translateY(-100px);
  transform: translateY(-100px);
  -webkit-transition: transform .5s ease-out;
  -o-transition: transform .5s ease-out;
  transition: transform .5s ease-out;
}

.slideDown {
  -webkit-transform: translateY(0);
  -ms-transform: translateY(0);
  -o-transform: translateY(0);
  transform: translateY(0);
  -webkit-transition: transform .5s ease-out;
  -o-transition: transform .5s ease-out;
  transition: transform .5s ease-out;
}