* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    background: linear-gradient(135deg,#f2fcff,#caedff,#e4fdff);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-family: "Quicksand", "Noto Sans JP", sans-serif;
}

.container {
    background-color: #fff;
    display: flex;
    flex-direction: column;
    text-align: center;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 80%;
    padding: 2em;
    max-width: 750px;
    box-shadow: 0px 0px 1em rgba(0,0,0,.2);
    cursor: default;
    border-radius: 2em;
    border: 1px solid #ddd;
}

#ip-address {
    font-size: 1.4em;
    font-weight: bold;
    margin: 0 8px;
    cursor: pointer;
}

.info {
    color: #333;
    text-decoration: none;
    margin-top: 1em;
    display: inline;
    padding: 12px;
    width: 100%;
    border: 1px solid #ddd;
    border-radius: 999px;
    box-shadow: 0px 0px 1em rgba(0,0,0,0);
    transition: all 1s cubic-bezier(0.075, 0.82, 0.165, 1);
}

.info:hover {
    transform: translateY(-4px);
    box-shadow: 0px 4px 1em rgba(0,0,0,.1);
}

.memo {
    color: #333;
    position: relative;
    display: inline;
    font-size: 12px;
    padding: 8px;
    width: 100%;
    border: 1px solid #ddd;
    border-radius: 999px;
}

.memo::before {
    content: "\f05a";
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-right: 4px;
}