.panel-grid { zoom: 1; } .panel-grid:before { content: ''; display: block; } .panel-grid:after { content: ''; display: table; clear: both; } .panel-grid-cell { -ms-box-sizing: border-box; -moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box; min-height: 1em; } .panel-grid-cell .so-panel { zoom: 1; } .panel-grid-cell .so-panel:before { content: ''; display: block; } .panel-grid-cell .so-panel:after { content: ''; display: table; clear: both; } .panel-grid-cell .panel-last-child { margin-bottom: 0; } .panel-grid-cell .widget-title { margin-top: 0; } .panel-row-style { zoom: 1; } .panel-row-style:before { content: ''; display: block; } .panel-row-style:after { content: ''; display: table; clear: both; }