* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    height: 1200px;
    font-size: 18px;
    font-family: sans-serif;
    margin: 0;
    padding: 0;
}


a:link,
a:visited {
    color: #dbe2ef;
    text-decoration: none;
}
a:hover {
    text-decoration: none;
    color: white;
}

.header {
    position: fixed;
    display: flex;
    align-items: center;
    width: 100%;
    height: 90px;
    background: #112d4e;
    padding: 0;
    color: #dbe2ef;
    top: 0;
    left: 0;
}

.logo-container {
    display: flex;
    align-items: center;
    margin-right: 20px;
}

.logo img {
    width: 75px;
    height: 75px;
    border-radius: 15px;
    margin-left: 10px;
    margin-top: 5px;
}

.header h1 {
    margin: 0 20px;
    font-size: 1.5em;
    white-space: nowrap;
}

.menu {
    display: flex;
    align-items: center;
    list-style-type: none;
    margin-left: auto;
}

.menu > li {
    margin-right: 30px;
    display: flex;
    align-items: center;
}

.menu > li:last-of-type {
    margin-right: 0;
}

.dropdown {
    position: relative;
}

.dropdown > a {
    cursor: pointer;
    color: #dbe2ef;
}

.dropdown:hover .features-menu {
    display: flex;
}

.features-menu {
    display: none;
    flex-direction: column;
    background: #b2d6ff;
    border-radius: 5px;
    padding-top: 10px;
    position: absolute;
    top: 40px;
    left: 0;
    z-index: 1;
    align-items: center;
}

.features-menu li {
    border-bottom: 1px solid #fff;
    font-size: 0.8em;
    width: 100%;
    padding: 10px 20px;
    text-align: center;
}

.features-menu li:last-of-type {
    border-bottom: none;
}

.features-menu a {
    color: #112d4e;
}

.promo-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    background-color: #f9f9f9;
    border: 1px solid #ddd;
    margin: 90px 20px 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.image-container {
    flex: 1;
}

.image-container img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.text-container {
    flex: 1;
    padding: 20px;
    text-align: center;
    color: #00264d;
}

.text-container h2 {
    font-size: 4em;
    color: #003366;
    margin-bottom: 20px;
}

.button {
    display: inline-block;
    padding: 10px 20px;
    background-color: #003366;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-size: 1em;
    transition: background-color 0.3s ease;
}

.button:hover {
    background-color: #00264d;
}

.page {
    display: flex;
    flex-wrap: wrap;
    padding-bottom: 50px;
}

.section {
    width: 736px;
    height: 500px;
    display:flex;
    justify-content: center;
    align-items: center;
}

.feedback {
    overflow: hidden;
    color: #00264d;
    padding-bottom: 50px;
}

.feedback h1{
    text-align: center;
}

.column {
    float: left;
    width: 31%;
    margin: 20px 1.15%;
    height: 160px;
    background-color: #b2d6ff;
    border-radius: 8px;
}

.avatar {
    float: left;
    width: 60px;
    height: 60px;
    margin: 25px;
    border-radius: 40px;
    background-color: #d6e9fe;
}

.username {
    margin-top: 30px;
}

.comment {
    margin: 10px;
    overflow: hidden;
}

.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background-color: #00264d;
    color: #b2d6ff;
}

.social-container {
    display: flex;
    align-items: center;
}

.social {
    display: flex;
    align-items: center;
    margin-right: 20px;
}

.social h2, .social h1 {
    margin-left: 10px;
}

.contact-info {
    text-align: right;
}