.header {
    position: sticky;
    top: 0;
    z-index: 99999;
}

.header-menu {
    background-color: #fff;
    position: relative;
    height: 90px;
    box-sizing:border-box;
}


    .header-menu .right {
/*        position: absolute;*/
        right: 0;
        display: flex;
        align-items: center;
        justify-content:space-between;
/*        width: 55%;*/
    }
        .header-menu .right .tel-box {
            display: flex;
            align-items: center;
            background-color: var(--main-color);
            color: #fff;
            padding: 34px 40px;
            height: 90px;
        }
        .header-menu .tel-box img {
            width: 30px;
            height: 30px;
            margin-right: 16px;
        }
    .header-menu .tel-box .right-box .name {
        font-size: 16px;
        margin-bottom: 10px;
    }
    .header-menu .tel-box .right-box .tel {
        font-weight: bold;
        font-size: 26px;
    }

        .header-msg {
            background-color: #f3f7f8;
            text-align: right;
            color: crimson;
            font-weight: bold;
            font-size: 14px;
            height: 48px;
            display: flex;
            align-items: center;
        }

.header-menu-content {
/*    width: 45%;*/
    /*    height: 68px;*/
    margin: 20px auto;
    /*    padding: 0 12px;*/
/*    justify-content: center;*/
}

    .header-menu-content .logo {
            width: 168px;
    /*height: 48px;
    border: #333;*/
        /*    margin-top:30px;*/
    }

.header-menu .right nav a {
    text-decoration: none;
    /* font-weight: 600; */
    margin: 0 10px;
    font-size: 18px;
    color: #333;
    /*    transition: all 0.3s ease-in-out;*/
}

    .header-menu .right nav a:hover {
        /*    color: var(--main-color);*/
    }
.header-menu .right nav .active {
    /*    color: var(--main-color);*/
    border-bottom: 3px solid #dd6702;
}



nav {
    overflow: hidden;
}

    nav ul {
        list-style-type: none;
        margin: 0;
        padding: 0;
    }

        nav ul li {
            float: left;
        }

            nav ul li a, .dropbtn {
                display: inline-block;
                color: white;
                text-align: center;
                padding: 14px 16px;
                text-decoration: none;
            }

                nav ul li a:hover, .dropdown:hover .dropbtn {
                }

            nav ul li.dropdown {
                display: inline-block;
            }

                nav ul li.dropdown .dropdown-content {
                    display: none;
                    position: absolute;
                    background-color: #f9f9f9;
                    min-width: 160px;
                    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
                    z-index: 1;
                }

                    nav ul li.dropdown .dropdown-content a {
                        margin-left: 0;
                        color: black;
                        padding: 12px 16px;
                        text-decoration: none;
                        display: block;
                        text-align: left;
                    }

                        nav ul li.dropdown .dropdown-content a:hover {
                            background-color: #f1f1f1;
                        }

                nav ul li.dropdown:hover .dropdown-content {
                    display: block;
                }