.content-bg {
    padding: 96px 0 88px 0;
    background: url('../images/content_bg.jpg') no-repeat;
}

.content-box {
    height: 570px;
    border-radius: 5px;
    box-shadow: 0 0 10px 0 rgba(3, 100, 203, 0.1);
    background-color: #fff;
}

.content-colum {
    width: 298px;
}

.content-main {
    width: 576px;
    margin: 0 14px;
}

.colum-items {
    padding: 7px 24px 0;
}

.colum-items>li {
    margin-top: 17px;
}

.colum-items>li>a {
    box-sizing: border-box;
    display: block;
    height: 118px;
    padding: 31px 0 0 20px;
    background-repeat: no-repeat;
}

.colum-items>li:nth-child(1)>a {
    background-image: url('../images/colum_bg1.png');
}

.colum-items>li:nth-child(2)>a {
    background-image: url('../images/colum_bg2.png');
}

.colum-items>li:nth-child(3)>a {
    background-image: url('../images/colum_bg3.png');
}

.colum-items>li:nth-child(4)>a {
    background-image: url('../images/colum_bg4.png');
}

.colum-items>li>a>p {
    font-family: "SourceHanSansCN-Medium";
    font-size: 20px;
    color: #fff;
    text-shadow: 0 0 3px 0 rgba(0, 0, 0, 0.3);
}

.colum-items>li>a>span {
    display: block;
    padding-top: 5px;
    font-size: 12px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
}

.colum-login .colum-items>li>a {
    padding-left: 85px;
}

.colum-login .colum-items>li:nth-child(1)>a {
    background-image: url('../images/login_bg1.png');
}

.colum-login .colum-items>li:nth-child(2)>a {
    background-image: url('../images/login_bg2.png');
}

.colum-login .colum-items>li:nth-child(3)>a {
    background-image: url('../images/login_bg3.png');
}

.colum-login .colum-items>li:nth-child(4)>a {
    background-image: url('../images/login_bg4.png');
}


/* 中间部分 */

.guid {
    width: 231px;
    height: 286px;
}

.guid-hd {
    position: relative;
    text-align: center;
    padding-top: 17px;
}

.guid-tt {
    display: inline-block;
    font-family: "nanshen";
    font-size: 20px;
    line-height: 40px;
}

.guid-items {
    position: relative;
    margin-top: 10px;
    height: calc(100% - 57px - 10px);
}

.guid-items:before {
    position: absolute;
    content: "";
    width: 1px;
    right: 0;
    top: 0;
    bottom: 0;
    background-image: linear-gradient(to bottom, transparent 10%, #c4e4f9 20%, #c4e4f9 80%, transparent 100%);
}

.guid-items>li {
    float: left;
    width: 50%;
    margin-top: 5px;
}

.guid-items>li>a {
    box-sizing: border-box;
    display: block;
    height: 98px;
    padding-top: 62px;
    font-size: 16px;
    text-align: center;
    color: #333;
    background-repeat: no-repeat;
    background-position: center top;
}

.guid-items>li:nth-child(1)>a {
    background-image: url('../images/guid_ico1.png');
}

.guid-items>li:nth-child(2)>a {
    background-image: url('../images/guid_ico2.png');
}

.guid-items>li:nth-child(3)>a {
    background-image: url('../images/guid_ico3.png');
}

.guid-items>li:nth-child(4)>a {
    background-image: url('../images/guid_ico4.png');
}

.down {
    box-sizing: border-box;
    width: 345px;
    height: 286px;
    padding: 0 20px;
}

.guid-more {
    position: absolute;
    right: 0;
    top: 50%;
    margin-top: 8px;
    transform: translateY(-50%);
    color: #999;
}

.down-items>li {
    line-height: 42px;
}

.down-items>li>a {
    box-sizing: border-box;
    display: inline-block;
    vertical-align: top;
    max-width: 100%;
    font-size: 16px;
    color: #333;
    padding-left: 20px;
    background: url('../images/listimg.png') no-repeat left center;
}

.down-items>li>a:hover {
    color: #0364cb;
}

.plate {
    position: relative;
    box-sizing: border-box;
    width: 100%;
    padding: 0 20px;
}

.plate:before {
    position: absolute;
    content: "";
    left: 0;
    right: 0;
    top: 0;
    height: 1px;
    background-image: linear-gradient(to right, transparent 10%, #c4e4f9 20%, #c4e4f9 80%, transparent 100%);
}

.plate .down-items>li {
    position: relative;
}

.plate .down-items>li>a {
    display: block;
    max-width: 460px;
}

.plate .down-items>li>.down-date {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
}


.tool-content{
    position: relative;
}

.tool{
    position: absolute;
    right: -87px;
    top: 30px;
    z-index: 999;
}

.tool:hover .tool-btn{
    border-color: #0364cb;
}

.tool:hover .tool-info{
    display: block;
}

.tool-btn{
    display: block;
    width: 60px;
    height: 68px;
    background: #fff;
    box-sizing: border-box;
    box-shadow: 0px 2px 6px rgba(0, 0, 0, 0.1);
    border-radius: 6px;
    border: 1px solid #fff;
    padding-top: 50px;
    line-height: 12px;
    font-size: 12px;
    color: #333;
    background: url("../images/tool_icon.png") center 5px no-repeat #fff;
    text-align: center;
}

.tool-info{
    position: absolute;
    display: none;
    right: 60px;
    top: 0;
    padding-right: 17px;
}

.tool-items{
    width: 1028px;
    height: 207px;
    background: #FFFFFF;
    border-radius: 6px;
    box-shadow:0px 0px 10px 0px rgba(0,0,0,0.15);
    position: relative;
    padding-top: 19px;
    box-sizing: border-box;
    display: flex;
}

.tool-items::before{
    position: absolute;
    content: "";
    width: 8px;
    height: 12px;
    background: url("../images/arrow_icon.png") no-repeat;
    right: -8px;
    top: 20px;
}

.tool-item{
    margin-left: 20px;
}