<dom-module id="custom-remove-migration-table">
    <template>
        <style>
            paper-button {
                float: left;
                width: 100%;
            }

            paper-material {
                width: 98%;
                margin: 5px auto;
                padding: 10px;
            }

            br {
                clear: both;
            }

            paper-dropdown-menu, paper-checkbox {
                width: 25%;
                float: left;
                padding: 5px