.main {
    background-color: white;
}
.footer {
    background-color: #f4f4f4;
}
/* 顶部导航 */
.nav-main {
    overflow: hidden;
}
.nav {
    height: 100px;
    line-height: 100px;
    display: flex;
    justify-content: space-between;
}
.nav-left {
    position: relative;
}
.nav-left img {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
}

/*搜索框*/
.nav-right {
    text-align: right;
}
.nav-right-search {
    width: 570px;
    box-sizing: border-box;
    border: 3px solid #2A83FE;
}
.nav-right-search-input {
    display: inline-block;
    outline: none;
    border: none;
    font-size: 16px;
    line-height: 38px;
    width: 420px;
    margin: 0px;
    padding: 0px;
    background-color: #F7F7F7;
}
.nav-right-search-btn {
    display: inline-block;
    height: 41px;
    font-size: 18px;
    width: 120px;
    margin-right: -3px;
    text-align: center;
    background-color: #2A83FE;
    color: white;
    cursor: pointer;
}

.nav-breadcum {
    color:#7B7B7B;
    font-size: 14px;
    margin-top: 0px;
    margin-bottom: 19px;
}
.nav-breadcum a {
    color:#7B7B7B;
}

.content {
    overflow: hidden;
}
.content-left {
    float: left;
    width: 960px;
    text-align: center;
}
.content-left-title {
    font-size: 17.5px;
    font-weight: bold;
    text-align: center;
}
.content-left-info {
    margin-top: 25px;
}
.content-left-info-time {
    margin-right: 50px;
}
.content-left-text {
    text-align: left;
    padding: 20px;
}









/*广告*/
.content-right{
    float: right;
    width: 235px;
    height: 500px;
    overflow: hidden;
    border-left: 1px solid #cccccc;
}
.content-right-ad-one {
    width: 210px;
    height: 120px;
    float: right;
    background-color: #f4f4f4;
    margin-bottom: 6px;
}
.content-right-ad-one img {
    width: 100%;
    height: 100%;
}






.tianchong-div {
    margin-top: 20px;
}