datatable-message-skin.css

/*
YUI 3.7.3 (build 5687)
Copyright 2012 Yahoo! Inc. All rights reserved.
Licensed under the BSD License.
http://yuilibrary.com/license/
*/
.yui3-skin-sam .yui3-datatable-message-content {
    border: 0 none;
    border-bottom: 1px solid #cbcbcb;
    padding: 4px 10px;
}