*{
    margin: 0;
    padding: 0;
}
a{
    text-decoration: none;
    color: #333333;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
ul{
    list-style: none;
}
li{
    list-style: none;
}
.clear{
    clear: both;
}
.center{
    width: 680px;
    margin: 0 auto;
}

.head1200{
    margin-top: 10px;
}
.head1200 img{
    width: 680px;
    height: 270px;
    border-radius: 10px;
}

.chaTitle{
    border-bottom: 1px solid #ccc;
    font-size: 20px;
    line-height: 50px;
    font-weight: bold;
}


.navTab ul{
    box-sizing: border-box;
    width: 100%;
    padding-left: 10px;
    padding-top: 15px;
    display: flex;
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-y: hidden;
    overflow-x: auto;
}
.navTab li {
    justify-content: space-around;
    color: #263348;
    margin-right: 16px;
    padding: 0 5px;
    height: 29px;
    line-height: 29px;
    border-radius: 4px;
    font-size: 14px;
    font-family: Microsoft Yahei;
    text-align: center;
    border: 1px solid rgba(187, 187, 187, 100);
    cursor: pointer;
    white-space: nowrap;
}
.navTab .on {
    background: #9dbef0 100%;
    color: #ffffff;
}
.bd h2{
    font-size: 14px;
    font-weight: normal;
    height: 38px;
    line-height: 38px;
    background-color: #eef1f6;
    color: #585858;
    text-indent: 12px;
    margin: 10px 0;
}
.bd .item{
    padding: 10px 0;
    margin: 0 10px;
    height: 64px;
    position: relative;
    border-bottom: .5px solid #c6c6c6;
}
.bd .item img{
    width: 100px;
    height: 64px;
    float: left;
    margin-right: 5px;
}
.bd .item p{
    margin-left: 114px;
    position: absolute;
    line-height: 20px;
    color: #2f2f2f;
    font-size: 16px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}
@media screen and (max-width: 680px) {
    .center{width: 100%}
    .head1200 img{width: 100%;height: auto}
}