header.less

    /* WRAPPER */
.content-wrapper {
    /* allow content background to overflow */
    margin-left: -600px;
    margin-right: -600px;
    /* adding overflow prevention padding to content */
    padding: 10px 600px;
}
/* HEADER */
.header-wrapper {
    background-color: #D32F2F;
}
.header {
    color: #efeae1;
    display: table;
    font-size: 14px;
    padding: 6px 0;
    .title {
        display: table-cell;
        font-size: 26px;
        font-weight: bold;
        .menu-icon {
            display: none;
        }
        .inputbox-link {
            cursor: pointer;
        }
    }
    .header-menu {
        display: table-cell;
        text-align: right;
        vertical-align: middle;
        .item {
            display: inline-block;
            padding-left: 20px;
        }
    }
}
@media screen and (max-width: 767px) {
    .header {
        padding: 6px 15px;
        width: 100% !important;
    }
}

@media screen and (max-width: 991px) {
    .header .title .menu-icon {
        padding-right: 5px;
        display: inline-block;
    }
}

@media screen and (max-width: 1199px) {
    .header {

    }
}