.file-preview {
    /*border: 2px dashed #ddd;*/
    border: none;
    width: 100%;
    margin-bottom: 1.25rem;
    position: relative;
    text-align: center;
    border-radius: .1875rem;
    padding: 0px;
}

.input-group {
    position: relative;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -ms-flex-align: stretch;
    align-items: stretch;
    width: 100%;
}

.input-group-prepend {
    margin-right: -1px;
}

.input-group-append, .input-group-prepend {
    display: -ms-flexbox;
    display: flex;
}

.input-group > .custom-select:not(:first-child), .input-group > .form-control:not(:first-child) {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.input-group > .custom-select:not(:last-child), .input-group > .form-control:not(:last-child) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group > .custom-file, .input-group > .custom-select, .input-group > .form-control, .input-group > .form-control-plaintext {
    position: relative;
    -ms-flex: 1 1 auto;
    flex: 1 1 auto;
    width: 1%;
    margin-bottom: 0;
}

.file-caption {
    top: 0;
    font-family: inherit;
    padding-left: 20px;
}

.input-group-append {
    margin-left: -1px;
}

.input-group-append, .input-group-prepend {
    display: -ms-flexbox;
    display: flex;
}

.file-drop-zone {
    height: 100%;
    vertical-align: middle;
    padding: .5rem;
    border-radius: .1875rem;
    margin-left: 0px;
    margin-right:0px;
}

.file-preview-thumbnails {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    position: relative;
}

.file-preview-frame {
    margin: .5rem;
    margin-right: 0.5rem;
    margin-right: 0;
    border: 1px solid #ddd;
    background-color: #fff;
    border-radius: .1875rem;
}

.file-thumbnail-footer {
    position: relative;
    background-color: #fafafa;
    border-top: 1px solid #ddd;
    height: auto !important;
}

.file-footer-caption {
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
    padding: .75rem;
    background-color: #fff;
    border-bottom: 1px solid #ddd;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 0px !important;
}

.file-upload-indicator {
    cursor: default;
    float: left;
    padding: .625rem;
    line-height: 1 !important;
    height: auto !important;
}

.file-footer-buttons {
    float: right;
}

.file-footer-buttons button {
    padding: .625rem;
    background-color: transparent;
    color: #333;
    border: 0;
    line-height: 1 !important;
    cursor: pointer;
    opacity: .8;
    outline: 0;
    transition: opacity ease-in-out .15s;
}

.file-footer-buttons button i {
    top: 0;
}

.btn-default:focus, .btn-default.focus, .btn-default:hover {
    background-color: #6c757d;
}