ul.tsunagu{display:flex;flex-wrap:wrap;list-style-type:none}li img{width:100%;min-width:100%;height:auto;vertical-align:top}.update{text-align:right;margin-bottom:40px}@media screen and (max-width: 768px){ul.tsunagu{margin:0;justify-content:space-between}ul.tsunagu li{flex:0 0 calc(50% - 20px);margin:20px 10px 0px 10px}.update{width:100%;font-size:1.2rem;margin-top:10px;padding-right:10px}}@media screen and (min-width: 769px){ul.tsunagu{margin:0px 0 10px 0;justify-content:space-between}ul.tsunagu li{flex:0 0 230px;height:230px;margin:30px 20px 0 20px}.update{width:1060px;font-size:1.3rem}}