/**
파일
썸네일 크기 자바스크립트에서 변경

<div class="ukp__module_file">
    <div class="ukp__title">파일</div>
    <div class="ukp__thumbnail ukp__js_module_thumbnail"></div>
    <div class="ukp__list">
        <label class="ukp__label">
            <input type="file" class="ukp__file" onchange="ukp__js_module.change_file(this)">
            <div class="ukp__btn">파일선택</div>
        </label>
        <div class="ukp__name ukp__js_module_name"></div>
    </div>
</div>
*/
.ukp__module_file {
    display: inline-block;
}
.ukp__module_file > .ukp__title {
    font-size: 0.75rem;
    font-weight: bold;
}
.ukp__module_file > .ukp__thumbnail {
    box-sizing: border-box;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}
.ukp__module_file > .ukp__active {
    width: 8.5rem;
    height: 8.5rem;
    border: 0.0625rem solid black;
}
.ukp__module_file > .ukp__list {
    font-size: 0;
}
.ukp__module_file > .ukp__list > .ukp__label {
    box-sizing: border-box;
    display: inline-block;
    vertical-align: middle;
    position: relative;
    overflow: hidden;
}
.ukp__module_file > .ukp__list > .ukp__label > .ukp__file {
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 0;
}
.ukp__module_file > .ukp__list > .ukp__label > .ukp__btn {
    position: relative;
    display: inline-block;
    height: 2.5rem;
    line-height: 2.5rem;
    font-size: 1rem;
    background-color: black;
    color: white;
    border: 0;
    border-radius: 0;
    padding: 0 1.25rem;
    cursor: pointer;
    text-decoration: none;
}
.ukp__module_file > .ukp__list > .ukp__name {
    display: inline-block;
    box-sizing: border-box;
    margin-left: 0.3125rem;
    vertical-align: middle;
    font-size: 0.875rem;
}

/**
반응형 썸네일

*/
.ukp__module_proportion {
    width: 25%;
    background-color: white;
    box-sizing: border-box;
    border: 0.0625rem solid black;
    display: inline-block;
    position: relative;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}
.ukp__module_proportion:before {
    content: "";
    display: block;
    padding-top: 100%; /* 16:9 비율 */
}