:root {

    /* Var's */
    --primary-color: #ff0000;
    --selection-color: #ff0000;
    --selecition-bg-color: #ffff00;
}

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

body {
    background: #F4D7A9;
}

.maindiv {
    height: 100vh;
    width: 100vw;
    display: flex;
    justify-content: center;
    align-items: center;
}

.maindiv img {
    width: 40%;
}