.container {
    background-color: #f7f7f7
}

.topimgbox {
    position: relative;
    width: 100%;
    overflow: hidden;
    height: 320px
}

.topimgbox img {
    width: 100%;
    height: 100%;
    -webkit-animation: scol 15s linear infinite;
    animation: scol 15s linear infinite
}

.topimgbox .toptxtbox {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0
}

.topimgbox .toptxtbox .toptxt {
    width: 1200px;
    margin: 0 auto
}

.topimgbox .toptxtbox .toptxt .navname {
    margin-top: 138px;
    font-size: 44px;
    /*font-family: PingFangSC-Medium, PingFang SC;*/
    font-weight: 500;
    color: #fff;
    line-height: 44px
}

.topimgbox .toptxtbox .toptxt .navline {
    width: 48px;
    height: 4px;
    margin-top: 24px;
    background-color: #fff
}

.pagecontent {
    width: 1200px;
    margin: 0 auto;
    padding-bottom: 70px
}

.pagecontent .breadcrumb {
    padding: 24px 0
}

.pagecontent .contentbox {
    width: 100%;
    position: relative
}

.pagecontent .contentbox .leftnav {
    width: 196px;
    background-color: #fff;
    padding: 20px 0;
    overflow: hidden
}

.pagecontent .contentbox .leftnav ul li {
    list-style: none;
    /* height: 56px; */
    font-size: 16px;
    color: #666;
    line-height: 56px;
    position: relative;
    margin-bottom: 8px;
    padding: 20px 0 20px;
}

.pagecontent .contentbox .leftnav ul li a {
    padding-left: 24px;
  	padding-right: 24px;
    /* width: 100%; */
    height: 100%;
    display: block;
    color: #666;
    line-height: 1.5;
}

.pagecontent .contentbox .leftnav ul li.isactived, .pagecontent .contentbox .leftnav ul li:hover {
    background-color: #f9f9f9
}

.pagecontent .contentbox .leftnav ul li.isactived a {
    color: #cf000d
}

.pagecontent .contentbox .leftnav ul li.isactived:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: #cf000d
}

.pagecontent .contentbox .rightbox {
    width: 976px;
    margin-left: 24px;
    vertical-align: text-top;
    -webkit-box-sizing: border-box;
    box-sizing: border-box
}

.pagecontent .contentbox .rightbox .viewbox {
    width: 100%;
    /*background-color: #fff;*/
    padding-bottom: 40px;
}