.content a.news_b {
    line-height: 28px;
    border-bottom: 1px dashed #000;
    cursor: pointer;
    position: relative;
    bottom: 1px;
    font-size: 15px;
    color: #231f20;
    margin-right: 28px;
}
a.news_b.active {
    padding: 8px 19px 9px;
    background: #274555;
    color: #fff;
    border-radius: 19px;	
}
a.news_b.active:after {
	content: "";
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid #274555;
    position: absolute;
    top: 100%;
    right: 50%;
    display: block;
    margin: 0 -8px;
}
.news {
	margin-top: 35px;
}