*,
::before,
::after {
    box-sizing: border-box;
}

html {
    height: 100%;
}

html,
body,
main {
    scrollbar-width: none;
}

body {
    background-image: url(../images/mcr2.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    margin: 0;
    background-color: #010101;
}

@media screen and (max-width: 800px) {
    body {
        background-size: 240% 80%
    }
}