td.main-content { background: url('./shape-line.jpg') no-repeat; }
td.main-content div.decoration { background: url('./shape-bgm.jpg') no-repeat top right; }

table.content-table { background: url('./people.jpg') no-repeat bottom right; }
table.content-table td.right-cell { padding-top: 180px; padding-bottom: 250px; }
table.content-table td.main-cell { padding-bottom: 100px; }