.cmtvew-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.cmtvew-16x9{position:relative;padding-bottom:56.25%;height:0;margin-bottom:8px}
.cmtvew-16x9 iframe{position:absolute;top:0;left:0;width:100%;height:100%}
.cmtvew-title{font-size:16px;margin:8px 0 4px}
.cmtvew-excerpt{font-size:14px;line-height:1.4}