html {
    line-height: 1.6;
    box-sizing: border-box;
    font-size: 10px;
    font-family: sans-serif;
    overflow-y: scroll;
    min-height: 100%;
    overflow-x: hidden;
}

*,
*:before,
*:after {
    box-sizing: inherit;
    margin: 0;
    padding: 0;
    font-weight: normal;
}

body {
    height: 100%;
}

ol,
ul {
    list-style: none;
}

img,
embed,
iframe,
object,
audio,
video {
    height: auto;
    max-width: 100%;
    border: 0;
    vertical-align: bottom;
}


table {
    margin: 0 auto;
    border-collapse: collapse;
    border-spacing: 0;
}

th,
td {
    padding: 0.4rem;
}

pre {
    font-family: monospace;
    padding: 1rem;
    margin: 2rem;
    background-color: #EEEEEE;
    color: #000000;
    font-size: 2rem;
}

/* supsign footer heart */
span.footer__heart {
    color: #E25555;
    font-size: 1.4rem;
}