/* リセットCSS */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
    font-size: 16px;
}
img {
    max-width: 100%;
    height: auto;
    vertical-align: bottom;
}
a {
    color: inherit;
    text-decoration: none;
}
ul,
ol {
    list-style: none;
}
button {
    background: none;
    border: none;
    cursor: pointer;
    font: inherit;
}