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

body {
    font-family: Arial;
    font-size: 16px;
    line-height: 1.5;

    background-color: #ffffff;
    color: #333333;
}

section.split {
    position: fixed;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background-color: #ffffff;
    mix-blend-mode: difference;
    pointer-events: none;
}