.col-form-label {
    background-color: #faebd7;
}

.required-label::before {
    content: '必須';
    display: inline-block;
    margin-right: 0.25em;
    padding: .25em .4em;
    font-size: 75%;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: .25rem;
    color: #fff;
    background-color: #dc3545;
}

.video-thumb-box.edit {
    max-width: 400px;
}

.video-edit iframe {
    width: 100%;
    max-width: 400px;
}

.v-index-time-input {
    height: calc(2.25rem + 2px);
    padding: .375rem .75rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #495057;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #ced4da;
    border-radius: .25rem;
    box-shadow: inset 0 0 0 transparent;
    transition: border-color .15s ease-in-out, box-shadow .15s ease-in-out;
}

.v-index-time-hint {
    color: #495057;
    font-size: 0.5rem;
}

.v-index-time-input.title {
    margin: 0 1rem;
    color: #4caf50;
}

.v-index-time-input.title::placeholder {
    color: #ddd;
}

.v-index {
    padding: 0.5em;
    margin-bottom: 0.5em;
    white-space: nowrap;
    vertical-align: middle;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    border: 1px solid #4caf50;
    border-radius: .25rem;
}

.v-index:hover input {
    color: #00f;
}

.v-index:nth-child(2n) {
    background-color: #eee;
}


/* ユーザ一覧 */

.col-users-no {
    width: 4rem;
}

.col-users-status {
    width: 5rem;
}

.col-users-name {
    width: 10rem;
}