* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'QuickSand','Noto Sans JP',sans-serif;
}

body {
    background-color: #fff6da;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    background-color: #fff;
    max-width: 1200px;
    width: 80%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-radius: 1em;
    box-shadow: 0px 0px 1em rgba(0,0,0,.11);
}

header {
    padding: 1em;
    text-align: center;
    background-color: #ff9b30;
    color: #fff;
}

.content {
    padding: 2em;
    display: flex;
    flex-direction: column;
    text-align: center;
    gap: 1em;
    align-items: center;
}

.ip h2 {
    cursor: pointer;
}

.ip h2:hover {
    text-decoration: underline;
}

a.button {
    display: inline-block;
    padding: 1em;
    border-radius: 1em;
    color: #fff;
    background-color: #ff9b30;
    text-decoration: none;
}