:root {
    --color-bk: #101010;
    --color-gy: #909090;
    --color-wh: #ffffff;
    --color-bg: #FAFAFA;
    --color-hl: #285aff;
}

/* ---------------- COMMON ---------------- */

::selection {
    background-color: var(--color-bg);
    color: var(--color-hl);
}

* {
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    max-width: 100vw;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    background-color: #eff0f8;
}

body > img, footer > img{
    max-width: 720px;
    width: 100%;
    object-fit: contain;
}

.floating{
    position: fixed;
    bottom: 1rem;
    max-width: 720px;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.floating > img{
    min-width: 320px;
    max-width: 720px;
    width: 100%;
    object-fit: contain;
}

footer{
    max-width: 720px;
    width: 100%;
    padding-bottom: 13rem;
    background-color: #222222;
}

.footer_box img{
    max-width: 100%;
    height: auto;
    margin:auto;
    display : block;   
    padding: 10% 25% 0 25%;

}

.footer_text{
    color: #f1f1f1;
    text-align: center;
    max-width: 400PX;
    margin: auto;
    margin-top: 5%;

}


@media screen and (max-width: 720px) {
    html{
        font-size: 2.22vw;
    }
}

@media screen and (max-width: 320px) {
    html{
        font-size: 7.2px;
    }
}