/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap');
body {
    font-family: "Noto Sans JP", sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
}

/* Header and Footer */
header {
    text-align: center;
    border-bottom: 2px solid black;
    border-radius: 10px;
}

footer {
    position: sticky;
    top: 100vh;
    border-top: 2px solid black;
    border-radius: 10px;
    padding-left: 30px;
    padding-right: 30px;
    padding-bottom: 15px;
}

html, body {
    height: 100%;
}

/* Text */
.text-center {
    text-align: center;
}

.bold {
    font-weight: bold;
}

/* Appeal */
.appeal {
    margin-top: 100px;
    margin-bottom: 100px;
}

/* button link */
.btn-link {
    background-color: black;
    color: white;
    border: 2px solid black;
    padding-top: 5px;
    padding-bottom: 5px;
    padding-left: 10px;
    padding-right: 10px;
    border-radius: 30px;
}

.btn-link-green {
    background-color: rgb(45, 183, 66);
    color: white;
    border: 2px solid rgb(45, 183, 66);
    padding-top: 5px;
    padding-bottom: 5px;
    padding-left: 10px;
    padding-right: 10px;
    border-radius: 30px;
}

.btn-link, .btn-link-green {
    text-decoration: none !important;
}

/* Link */
a {
    color: black;
    text-decoration: underline;
}

a:hover {
    text-decoration: none;
}