h2 {
    font-size: 1.5em;
    text-align: center;
    margin: 10px 0;
}

.content_list .tar {
    text-align: right;
}

.content_list .bold {
    font-weight: bold;
}

.main_content .content_box .content_list .list_box p {
    font-size: 16px;
    line-height: 2;
}
/* 添加a标签默认样式点击样式等等 */
a {
    color: #333;
    text-decoration: none;
}
a:hover {
    color: #000;
    text-decoration: underline;
}
a:active {
    color: #000;
    text-decoration: underline;
}
a:visited {
    color: #333;
}