.header {
    padding: 50px 0;
}
.header svg {
    display: block;
    margin: 0 auto 50px;
}
.menu {
    width: 250px;
}

.menu a {
    text-align: center;
    background-color: #ecf2f6;
    display: block;
    text-decoration: none;
    color: black;
    padding: 10px 20px;
    border-radius: 5px;
    border: 2px solid #627484;
    margin-bottom: 10px;
}
.menu a:hover {
    background-color: #d2e1eb;
}