.btn-file {
    position: relative;
    overflow: hidden;
    vertical-align: middle;
}

    .btn-file > input {
        position: absolute;
        top: 0;
        right: 0;
        width: 100%;
        height: 100%;
        margin: 0;
        font-size: 23px;
        cursor: pointer;
        filter: alpha(opacity=0);
        opacity: 0;
        direction: ltr;
    }

.fileinput {
    display: inline-block;
    margin-bottom: -11px;
    margin-left: 20px;
}

    .fileinput .form-control {
        display: inline-block;
        padding-top: 7px;
        padding-bottom: 5px;
        margin-bottom: 0;
        vertical-align: middle;
        cursor: text;
    }

    .fileinput .thumbnail {
        display: inline-block;
        margin-bottom: 5px;
        overflow: hidden;
        text-align: center;
        vertical-align: middle;
    }

        .fileinput .thumbnail > img {
            max-height: 100%;
        }

    .fileinput .btn {
        vertical-align: middle;
    }

.fileinput-exists .fileinput-new,
.fileinput-new .fileinput-exists {
    display: none;
}

.fileinput-inline .fileinput-controls {
    display: inline;
}

.fileinput-filename {
    display: inline-block;
    overflow: hidden;
    vertical-align: middle;
}

.form-control .fileinput-filename {
    vertical-align: bottom;
}

.fileinput.input-group {
    display: table;
}

    .fileinput.input-group > * {
        position: relative;
        z-index: 2;
    }

    .fileinput.input-group > .btn-file {
        z-index: 1;
    }

.fileinput-new.input-group .btn-file,
.fileinput-new .input-group .btn-file {
    border-radius: 0 4px 4px 0;
}

    .fileinput-new.input-group .btn-file.btn-xs,
    .fileinput-new .input-group .btn-file.btn-xs,
    .fileinput-new.input-group .btn-file.btn-sm,
    .fileinput-new .input-group .btn-file.btn-sm {
        border-radius: 0 3px 3px 0;
    }

    .fileinput-new.input-group .btn-file.btn-lg,
    .fileinput-new .input-group .btn-file.btn-lg {
        border-radius: 0 6px 6px 0;
    }

.form-group.has-warning .fileinput .fileinput-preview {
    color: #8a6d3b;
}

.form-group.has-warning .fileinput .thumbnail {
    border-color: #faebcc;
}

.form-group.has-error .fileinput .fileinput-preview {
    color: #a94442;
}

.form-group.has-error .fileinput .thumbnail {
    border-color: #ebccd1;
}

.form-group.has-success .fileinput .fileinput-preview {
    color: #3c763d;
}

.form-group.has-success .fileinput .thumbnail {
    border-color: #d6e9c6;
}

.input-group-addon:not(:first-child) {
    border-left: 0;
}