.columns-holder {
    display: block;
    width: 100%;
    margin-bottom: 1%;
}

    .columns-holder .group-label {
        display: block;
        width: 100%;
        color: #1374BB;
        padding-top: 0.75%;
        margin-bottom: 0.5%;
        border-bottom: thin solid #1374BB;
    }

    .columns-holder button.field {
        width: 120px;
        height: 90px;
        text-align: center;
        color: #1374BB;
        margin: 5px 2px 5px 2px;
        box-shadow: 1px 1px 2px #b9b9b9;
        outline: none;
        display: inline-block;
        white-space: normal;
        vertical-align: top;
        cursor: pointer;
        border: 0;
        font-size: .7rem;
        font-weight: 600;
        border-radius: 2px;
        padding: initial;
    }

    .columns-holder button.selected {
        opacity: 0.5;
    }

.selected-columns-holder {
    display: block;
    width: 100%;
    margin-bottom: 1%;
}

    .selected-columns-holder .field.add-row {
        vertical-align: middle;
        height: 25px;
        width: 100%;
        text-align: center;
        color: #1374BB;
        margin: 0.5% 0.2% 0.5% 0.2%;
        background-color: transparent;
        display: block;
        cursor: pointer;
    }

    .selected-columns-holder .selected-columns-containter {
        width: 100%;
        display: block;
        overflow-x: auto;
        margin: 0.5% 0 0.5% 0;
    }

        .selected-columns-holder .selected-columns-containter .field.add-column {
            vertical-align: middle;
            width: 2%;
            min-width: 20px;
            text-align: center;
            color: #1374BB;
            margin: 0.5% 0.2% 0.5% 0.2%;
            background-color: transparent;
            display: inline-block;
            cursor: pointer;
        }

        .selected-columns-holder .selected-columns-containter .columns-row {
            display: inline-block;
            width: 100%;
            white-space: nowrap;
        }

            .selected-columns-holder .selected-columns-containter .columns-row .dropzone-columns {
                display: inline-block;
            }

                .selected-columns-holder .selected-columns-containter .columns-row .dropzone-columns button.empty {
                    width: 120px;
                    height: 90px;
                    text-align: center;
                    color: #1374BB;
                    margin: 5px 2px 5px 2px;
                    box-shadow: 1px 1px 2px #b9b9b9;
                    outline: none;
                    display: inline-block;
                    white-space: normal;
                    vertical-align: top;
                    cursor: pointer;
                    border: 0;
                    font-size: .7rem;
                    font-weight: 600;
                    border-radius: 2px;
                }

                .selected-columns-holder .selected-columns-containter .columns-row .dropzone-columns button.field {
                    width: 120px;
                    height: 90px;
                    text-align: center;
                    color: #1374BB;
                    margin: 5px 2px 5px 2px;
                    box-shadow: 1px 1px 2px #b9b9b9;
                    outline: none;
                    display: inline-block;
                    white-space: normal;
                    vertical-align: top;
                    cursor: pointer;
                    border: 0;
                    font-size: .7rem;
                    font-weight: 600;
                    border-radius: 2px;
                }


        .selected-columns-holder .selected-columns-containter .dropzone-columns .columns-row .field {
            vertical-align: top;
            width: 120px;
            height: 90px;
            text-align: center;
            color: #1374BB;
            margin-left: 0.3%;
            margin-right: 0.3%;
            margin-top: 5px;
            margin-bottom: 5px;
            /*border: thin solid #DDDDDD;*/
            box-shadow: 1px 1px 2px #b9b9b9;
            white-space: normal;
            display: inline-block;
            outline: none;
            position: relative;
            cursor: pointer;
            border-radius: 2px;
        }

            .selected-columns-holder .selected-columns-containter .dropzone-columns .columns-row .field .overlay {
                position: absolute;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                background-color: white;
                transition: opacity 300ms ease-in-out;
            }

                .selected-columns-holder .selected-columns-containter .dropzone-columns .columns-row .field .overlay .move-left {
                    width: 20px;
                    float: left;
                    line-height: 60px;
                    cursor: pointer;
                    display: inline-block;
                }

                .selected-columns-holder .selected-columns-containter .dropzone-columns .columns-row .field .overlay .move-right {
                    width: 20px;
                    float: right;
                    line-height: 60px;
                    cursor: pointer;
                    display: inline-block;
                }

                .selected-columns-holder .selected-columns-containter .dropzone-columns .columns-row .field .overlay .filler {
                    display: block;
                    float: none;
                    cursor: pointer;
                    text-align: center;
                    line-height: 60px;
                }

.section-title {
    display: block;
    width: 100%;
    color: #68696C;
    font-size: 20px;
}