header {
    position: fixed;
    top: 0;
    width: 100%;
    background: transparent;
    display: flex;
    justify-content: space-between;
}

header a {
    padding: 5px;
    padding-top: 10px;
    scale: 0.9;
    left: 0;
}

header a:hover {
    transform: scale(1.3);
}

header h3 {
    padding-right: 10px;
}

header h3:hover {
    transform: scale(1.3);
}