* {
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
}
    .head {
    width: 100%;
    /*float: left;*/
    height: 120px;
    background-color: #fff;
    z-index: 1;
}

.w {
    width: 1207px;
    height: 100%;
    display: flex;
    background-color: transparent;
    margin: 0 auto;
}

.headnav ul li a {
    display: block;
    margin: 0 20px 4px;
    padding: 22px 1px 42px 1px;
    height: 18px;
    line-height: 18px;
    font-size: 20px;
    text-decoration: none;
    color: #0d0e0d;
}

.logo {
    float: left;
    width: 287px;
    height: 95px;
    margin-top: 15px;
}

.headnav {
    display: flex;
    justify-content: space-between;
    position: relative;
    /*float: right;*/
}

.headnav ul {
    margin-top: 25px;
    width: 920px;
    height: 96px;
}

.headnav ul li {
    float: left;
    line-height: 18px;
}

.headnav ul li:last-child a {
    margin-right: 10px;
}

.headnav ul li a:hover {
    color: #28a7e1;
    border-bottom: 5px solid #28a7e1;
}

.headnav ul li.active a {
    color: #28a7e1;
    border-bottom: 5px solid #28a7e1;
}

.headnav span a {
    position: absolute;
    right: 30px;
    top: 5px;
    width: 105px;
    height: 33px;
    color: #fff;
    font-size: 15px;
    background-color: #7ddfc3;
    border-style: none;
    text-align: center;
}