.head {
    width: 100%;
    height: 117px;
    position: fixed;
    z-index: 999;
    background: #fff;
}

.nav {
    display: flex;
    background: #bd0202;
    color: #fff;
    height: 45px;
}


/* 导航样式 */

.nav li {
    width: 100%;
    height: 45px;
    display: flex;
    align-items: center;
}

.nav li a {
    display: block;
    width: 100%;
    height: 45px;
    line-height: 45px;
    text-align: center;
    color: #fff;
    font-size: 16px;
}

.nav li:hover {
    background: #252525;
    cursor: pointer;
}


/* 搜索框 */

.search-div {
    width: 330px;
    height: 38px;
    margin: 20px 35px auto 0;
    overflow: hidden;
}

.container,
.navdiv {
    width: 1190px;
    margin: 0 auto;
    position: relative;
}


.head-logo {
    margin: 10px 0px;
    display: flex;
    justify-content: space-between;
}

.head-logo img {
    width:150px;
}

.head-div {
    width: 100%;
    height: 117px;
}