ultimatemember/includes/admin/assets/css/um-admin-forms.css

.um-form-table.um-third-column .um-forms-line th {
    width: 33%;
}

.um-form-table.um-half-column .um-forms-line th {
    width: 50%;
}

.um-form-table.um-two-thirds-column .um-forms-line th {
    width: 83%;
}

.um-form-table.um-top-label .um-forms-line td {
    padding: 0 0 15px 0;
}

input[type=text].um-forms-field.um-long-field,
select.um-forms-field.um-long-field,
textarea.um-forms-field.um-long-field {
    width:100% !important;
}

input[type=text].um-forms-field.um-medium-field,
select.um-forms-field.um-medium-field,
textarea.um-forms-field.um-medium-field {
    width:50% !important;
}

input[type=text].um-forms-field.um-small-field,
select.um-forms-field.um-small-field,
textarea.um-forms-field.um-small-field {
    width:25% !important;
}



.um-multi-text-list,
.um-multi-selects-list {
    float: left;
    width:100%;
    margin: 0 0 10px 0;
}

.um-hidden-multi-text,
.um-hidden-multi-selects {
    display: none !important;
}

.um-multi-text-option-line,
.um-multi-selects-option-line {
    float:left;
    width:100%;
    margin: 0;
    padding: 0;
    clear:both;
}

.um-multi-text-option-line .um-field-wrapper,
.um-multi-selects-option-line .um-field-wrapper {
    float:left;
    width: calc( 100% - 60px );
    line-height: 30px;
    box-sizing: border-box;
}

.um-multi-text-option-line .um-field-wrapper input,
.um-multi-selects-option-line .um-field-wrapper select {
    float:left;
    width: 100%;
    margin:0;
}


.um-multi-text-option-line .um-field-control,
.um-multi-selects-option-line .um-field-control {
    float:left;
    width: 60px;
    line-height: 30px;
    padding: 0 10px;
    box-sizing: border-box;
}

.um-form-table .description {
    font-style: italic;
}


.um-form-fields-section {
    float:left;
    clear: none;
    margin:0;
    padding: 0 10px 0 0;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
}

.um-form-fields-section label {
    float:left;
    width:100%;
    margin:0;
    padding:0;
}

.um-form-fields-section label input {
    float:left;
    margin-top:0;
}

.um-form-fields-section label span {
    float:left;
    width:calc( 100% - 20px );
}


@media screen and (max-width: 782px) {
    .um-form-fields-section {
        width:100% !important;
    }
    .um-admin-metabox .um-form-fields-section label {
        line-height: 22px !important;
        margin: 0 0 12px 0 !important;
    }
    .um-form-fields-section label span {
        width:calc( 100% - 30px );
    }

    .um-multi-text-option-line,
    .um-multi-selects-option-line {
        margin: 0 0 6px 0;
    }

    .um-forms-line label {
        float:left;
        width:100%;
    }


    .um-form-table.um-third-column .um-forms-line th,
    .um-form-table.um-half-column .um-forms-line th,
    .um-form-table.um-two-thirds-column .um-forms-line th {
        float:left;
        width: 100%;
    }

    .um-form-table.um-third-column .um-forms-line td,
    .um-form-table.um-half-column .um-forms-line td,
    .um-form-table.um-two-thirds-column .um-forms-line td {
        float:left;
        width: 100%;
    }

    .um-form-table.um-third-column .um-forms-line th label,
    .um-form-table.um-half-column .um-forms-line th label,
    .um-form-table.um-two-thirds-column .um-forms-line th label {
        float:left;
        width: 100%;
    }
}


/*Multi text filed */
.um-forms-line .um-text-delete {
    color: #a00;
    float:left;
}

.um-forms-line .um-text-delete:hover {
    color: red;
}

.um-forms-line .um-multi-text-add-option {
    margin-bottom: 14px;
}


/* Media uploader */
.um-forms-line .icon_preview {
    display: none;
    max-width: 200px;
    max-height: 200px;
    padding: 5px;
    cursor: pointer;
    border: 1px solid #e3e3e3;
    background: #f7f7f7;
    border-radius: 3px;
    height: auto;
    width: auto !important;
}


.um-forms-line[data-conditional] {
    display: none;
}