body {
    background-color: rgb(50, 50, 50);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.header {
    display: flex;
    align-items: center;
    height: 50px;
    margin: 40px;
}

.header img {
    width: 50px;
    margin-right: 5px;
}