.logo a {
    height: 100px;
    display: block;
    width: 900px;
    padding: 20px;
    padding-left: 115px;
    box-sizing: border-box;
    font-size: 38px;
    font-weight: bold;
    color: #fff;
    font-family: "宋体","微软雅黑",verdana, arial, helvetica, sans-serif;}

.logo img {
    width: 70px;
    vertical-align: middle;}