* {
    margin: 0;
    padding: 0;
}
body {
    font-family: PingFang SC-Regular, PingFang SC;
    -webkit-background-clip: text;
   
}
.main {
    width: 100%;
    height: 100%;
}
html {
  /*便捷内容*/
  font-size: 5.208333333333334vw;
}
@media (min-width: 1920px) {
  html {
    font-size: 100px;
  }
}
a {
    text-decoration: none;
    color: #333;
    cursor: pointer;
}

/* 第一个块 */
.content {
    height: 4.1rem;
    background-image: url(../images/fire-protection/组\ 281@2x.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-color: khaki;
    position: relative;
}

.contentpos {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(51, 51, 51, 0.3);
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.headerRep {
    width: 100%;
    z-index: 10;
}

#NavTop {
    width: 94%;
    margin: 0 auto;
    /* background-color: aqua; */
    display: flex;
    align-items: center;
    text-align: center;
    justify-content: space-between;
    z-index: 1;
}

.headercoopy {
    display: none;
    width: 100%;
    height: 0.7rem;
    /* background-color: #0D2A64; */
}

.logo {
    width: 2.7rem;
    height: 0.52rem;padding: 0.2rem 0;
}

.logo img {
    width: 100%;
	display: block;
    height: 100%;
}

#NavTop nav {
    width: 6.33rem;
    height: 0.27rem;
    /* background-color: blue; */
}

nav ul {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.fl li {
    list-style: none;
    font-size: 0.16rem;
    z-index: 1;
}

.fl li a {
    text-decoration: none;
    color: #FFFFFF;
}

.fl li a:hover {
    color: #333;
}

#bb .active a {
    /* color: #333333; */
    font-weight: bolder;
}

.fl li:nth-of-type(4) {
    position: relative;
}
.hoverxjm {
    width: 1.16rem;
    height: 0.84rem;
    background-image: url(../images/xjm/联合\ 1.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    position: absolute;
    left: -0.23rem;
    top: 0.23rem;
    display: none;
    font-size: 0.14rem;
}

.fl li:nth-of-type(4):hover .hoverxjm {
    display: block;
}

.hoverxjm>div>a {
    color: #333333;
}

.hoverxjm>div>a:hover {
    color: #0D2A64;
}

.hoverxjm>div {
    margin-top: 0.14rem;
}
.middleContent {
    /*height: 2.8rem;*/
    /*display: flex;*/
    /*justify-content: center;*/
    /*align-items: center;*/
    /*color: #FFFFFF;*/
    /*font-size: 0.4rem;*/




    height: 2.8rem;
    color: #FFFFFF;
    font-size: 0.4rem;
    text-align: center;
    overflow: hidden;
    /* background-color: brown; */
}

.middleContent p:nth-of-type(2) {
    color: #ccc;
    font-size: 0.3rem;
}
.middleContent p {
    margin-top: 0.6rem;
}

.introduce {
    width: 100%;
    /* height: 1080px; */
    margin: 0 auto;
    /* background-color: aqua; */
}
.btnnav>.fire>a {
    color: #333333;
}
.introducenav {
    width: 65%;
    height: 1.7rem;
    /* background-color: blue; */
    margin: 0 auto;
    display: flex;
    text-align: center;
    align-items: center;
    justify-content: left;
}

.introducenav span img {
    width: 0.5rem;
    height: 1px;
    vertical-align: middle;
}

.introducenav ul {
    display: flex;
    margin-left: 20px;
    color: #999999;
    font-size: 0.22rem;
}

.introducenav ul li {
    list-style: none;
    padding: 0 10px;
    cursor: pointer;
}

.introducenav ul li a {
    color: #999999;
    font-size: 0.22rem;

}

/* 第三个切换块 */
.introduceconent>div{
    width: 65%;
    margin: 0 auto;
    /* background-color: yellowgreen; */
}
.introduceconent>div>div{
    width: 8.72rem;
    height: 16.34rem;
    margin: 0 auto;
    /* background-color: yellowgreen; */
    margin-bottom: 0.6rem;
}
.introduceconent>div>div img{
    width: 100%;
    height: 100%;
}
/* 底部 */
footer {
    width: 100%;
    height: 5.1rem;
    background-color: #0B2A63;
}

.footList a{
    color: #FFFFFF !important;

}
.foot {
    width: 12.4rem;
    height: 5.1rem;
    /* background-color: brown; */
    margin: 0 auto;
    display: flex;
	position: relative;

   color: #FFFFFF !important;
}

.footLeft {
    width: 8.92rem;
    height: 5.1rem;
    /* background: bisque; */
}

.footMiddle {
    flex: 1;
    align-items: center;
    text-align: center;
}

.footMiddle img {
    height: 3.2rem;
    margin-top: 50px;
}

.footRight {
    width: 2.46rem;
    height: 5.1rem;
    /* background-color: cadetblue; */
}

.leftTop {
    width: 8.92rem;
    height: 3rem;
    /* background-color: black; */
}

.footList {
    display: flex;
    justify-content: space-between;
    font-size: 0.12rem;
    margin-top: 0.35rem;
}

.footList li {
    list-style: none;
}

.footList li p {
    margin-top: 5px;
}

.footList li p:nth-of-type(n+2) {
    margin-top: 0.15rem;
}

.footList li p:nth-of-type(n+2) a:hover {
    color: #000;
}

.big {
    font-size: 0.16rem; font-weight:bold
}

.leftCenter {
    height: 0.39rem;
    display: flex;
    /* background-color: aqua; */
}

.leftCenter1 img {
    width: 2.03rem;
    height: 0.4rem;
	display: block;
}

.leftCenter2 img {
    height: 0.4rem;
    margin: 0 0.35rem;
	display: block;
}

.leftCenter3 img {
    width: 1.92rem;
    height: 0.4rem;
	display: block;
}

.leftBottom {
   height: 0.6rem;
   font-size: 0.12rem;
   color: #999999;
   margin-top: 0.5rem;
   position: absolute;
   text-align: center;
   left: 0;
   right: 0;
}

.leftBottom a {
    color: #999999;

}

.bottomChild {
    margin-left: 0.6rem;
}

.rightTop {
    margin-top: 0.35rem;
}

.rightTop1 {
    font-size: 0.16rem;
}

.rightTop2 {
    margin-top: 7px;
    font-size: 0.3rem;
    font-weight: bold;
}

.rightBottom {
    margin-top: 1rem;margin-left: -0.1rem;
    display: flex;
    justify-content: space-between;
}

.rightBottom p {
    text-align: center;
	font-size: 0.12rem;
}

.rightBottom img {
    /* text-align: center;
    vertical-align: middle; */
    margin-top: 8px;
    width: 1.08rem;
    height: 1.08rem;
}