.main {
    position: fixed;
    overflow: scroll;
    height: 100vh;
    width: 100vw;
    background-image: url("./sec1_bg.png");
    isolation: isolate;
}

.container {
    margin-top: 80vh;
    margin-bottom: 80vh;
}

.mix {
    padding-top: 5em;
    padding-bottom: 5em;
    text-align: center;
    background-color: white;
    mix-blend-mode: difference;
}