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

.content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

h1 {
    display: flex;
    justify-content: center;
    align-items: center;
}

.load-css {
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}