/*画像プレビュー*/
.button-container {
    display: flex;
    white-space: nowrap;
    align-items: center;
}

.button-container > input[type="file"] {
    margin-left: 0;
}

.button-container > input[type="button"] {
    margin-left: 5px;
    background-image: url("../img/btn_close_black.png")!important;
    background-position: center!important;
    background-color: transparent;
    width: 20px;
    height: 20px;
    border: solid 1px #777777;
    border-radius: 4px;
    padding: 0!important;
}

.preview-area {
    width: 100%;
    margin: 0 auto;
    text-align: left;
}

.preview-area figure {
    margin-inline-start: 0;
    margin-inline-end: 0;
    margin-block-end: 0;
}

.preview-area img {
    max-width: 50%;
    width: 100%;
    height: auto;
    display: block;
}