header {
    max-width: 768px;
    padding: 25px 0;
}

    header hr {
        width: 560px;
      margin-top: -8px;
    }

.header-menu {
    margin-top: 13px;
}

    .header-menu li {
        margin-right: 10px;
    }

    .header-menu li:first-of-type {
        width: 50px;
    }

        .header-menu li:hover .blue-arrow, .header-menu li.active .blue-arrow {
            border-left: 20px solid transparent;
            border-right: 20px solid transparent;
            border-bottom: 14px solid #007ec3;
            margin-top: 5px;
        }

        .header-menu li a {
            font-size: 12px;
        }

        .header-menu li:hover .white-arrow, .header-menu li.active .white-arrow {
            border-left: 20px solid transparent;
            border-right: 20px solid transparent;
            border-bottom: 14px solid white;
            padding-top: 1px;
            margin-left: -20px;
        }

.logo {
    width: 115px;
}