.m_2 {
        width: 1260px;
        overflow: hidden;
        margin: 0 auto;
        padding-top: 60px;
        height: 400px;
        margin-bottom: 20px;
      }
      .m_2 .m_2l {
        width: 600px;
        float: left;
      }
      .m_2 .m_2r {
        width: 600px;
        float: right;
      }
      .m_2 .list li {
        font-size: 18px;
        padding-left: 0px;
        line-height: 2.2;
      }
      .m_2 .list li a {
        color: black;
      }


.float_li {
	float: left;
	border-bottom: 1px dashed;
	width: 480px;
	overflow: hidden;
	height: 80px;
}

.float_li_r {
	float: right;
	font-size: 16px;
}