.w1270 {
    width: 1270px;
    margin: 0 auto;
}
/* 第一块 */
.b1 {
       padding: 15px 0;
    background-color: #f2f2f2;
    width: 1250px;
    margin: 0 auto;
    padding-left: 20px;
}
.b1 {
    font-size: 16px;
}
.b1 a:hover {
    color: #0f64a9;
}
.b1 img {
    vertical-align: bottom;
}
/* 第一块结束 */

/* 第二块 */
.b2 {
    display: flex;
	min-height:200px;
}
.b2 .left-b2 {
    width: 20%;
    height: 100%;
    margin-right: 20px;
    background-color: #f2f2f2;
	padding-bottom: 15px;
}
.b2 .left-b2 dt {
    width: 100%;
    height: 45px;
    line-height: 45px;
    background: #0f64a9;
    text-align: center;
}
.b2 .left-b2 dt a {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
}
.b2 .left-b2 dd {
    width: 90%;
    height: 46px;
    line-height: 46px;
    margin: 0 auto;
    margin-top: 10px;
    background-color: #fff;
    border-left: 3px solid #ccc;
    text-align: center;
}
.b2 .left-b2 dd a {
    display: block;
    width: 100%;
    height: 100%;
    font-size: 16px;
}
.b2 .left-b2 dd:hover {
    border-left-color: #b80202;
    background-color: #0f64a9;
}
.b2 .left-b2 dd a:hover {
    color: #fff;
}
.b2 .right-b2 {
    width: 80%;
}
.right-b2 .hd {
    font-size: 16px;
    font-weight: 700;
}
.right-b2 .hd {
    display: flex;
    justify-content: space-between;
    padding: 0 20px 10px 0;
    line-height: 25px;
    border-bottom: 1px solid #e7e7e7;
}
.right-b2 .bd {
    margin-top: 2px;
    padding-right: 10px;
}
.right-b2 .bd dd {
    position: relative;
    display: flex;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px dashed #eee;
}
.right-b2 .bd dd a {
    display: block;
    width: 895px;
    font-size: 16px;
    padding-left: 10px;
    line-height: 35px;
}
.right-b2 .bd dd span {
    color: #999;
}
.right-b2 a:hover {
    color: #0f64a9;
}
.right-b2 .bd dd::before {
    content: '';
    display: block;
    width: 7px;
    height: 7px;
    background: url('../ysdwimages/stspartypic2.png') no-repeat;
    background-size: contain;
}
.right-b2 .bd h2 a {
    display: block;
    width: 610px;
    font-size: 18px;
    margin-bottom: 15px;
}
.right-b2 .bd p {
    font-size: 14px;
    color: #999;
    line-height: 30px;
}
/* 第二块结束 */