html {
    height: 100%;
}

body {
    height: 100%;
    margin: 0;
}

* {
    box-sizing: border-box;
    font-size: 16px;
    font-family: "Roboto", sans-serif;
}

.input-area-container {
    background-color: #15213E;
}

.wrapper {
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    padding: 20px;
}

.input-area {
    display: block;
    min-height: 200px;
    border: none;
    padding: 10px;
    width: 100%;
}

.button-list {
    margin: 0;
    padding: 0;
    list-style-type: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.button-list__item {
    margin: 0.1em;
}

.button-list__item .button {
    border: none;
    background-color: #5fbbff;
    color: #ffffff;
    padding: 0.5em 1em;
    cursor: pointer;
    font-size: 0.88rem;
}

.button-list__item .button:hover {
    background: #1f95ff;
}

.button-list__item .button[data-case-type="clear"] {
    background-color: #ffc20f;
}

.button-list__item .button[data-case-type="clear"]:hover {
    background-color: #ff881d;
}

.button-list__item .button[data-case-type="restore"] {
    background-color: #9fe038;
}

.button-list__item .button[data-case-type="restore"]:hover {
    background-color: #27c61a;
}

.rainbow {
    height: 8px;
    background: linear-gradient(to right, #ffc20f 0%, #ffc20f 11%, #ff881d 11%, #ff881d 22%, #ff521d 22%, #ff521d 33%, #9fe038 33%, #9fe038 44%, #27c61a 44%, #27c61a 55%, #009245 55%, #009245 66%, #5fbbff 66%, #5fbbff 77%, #1f95ff 77%, #1f95ff 88%, #294dff 88%, #294dff 100%);
}