section.gallery{display: flex;flex-direction: column;align-items: center;padding: 20px 60px 40px;}section.gallery h2{font-size: 24px;margin-bottom: 6px;}.gallery ul.grid{width: 100%;display: flex;flex-wrap: wrap;justify-content: center;margin:10px;}.gallery .grid li{padding: 0 30px;flex-basis: 33%;text-align: center;}.gallery .grid li i{font-size: 50px;color: #2196F3;margin-bottom: 12px;}.gallery .grid li h5{color: #555;font-size: 14px;margin-bottom: 15px;}.i3025{width: 300px;height: 250px }.i2015{width: 200px;height: 150px;border-radius: 5px;border:2px solid #008CBA;margin:4px;}a.next{width:720px;height: 36px;line-height:32px;color: #00f;border-radius: 10px;text-transform: uppercase;background-color: #CCEEFF;font-weight: 800;text-align: center;border:2px solid #008CBA;margin:10px 4px;}a.back{width:720px;height: 36px;line-height:34px;color: #00f;border-radius: 4px;text-transform: uppercase;background-color: #FF6C00;font-weight: 800;text-align: center;border:2px solid #008CBA;margin: 0 4px 10px;}@media (max-width: 1000px){.gallery .grid li{flex-basis: 70%;margin-bottom: 65px;}.gallery .grid li:last-child{margin-bottom: 0;}a.next,a.back{width:600px;height: 36px;}@media (max-width: 600px){.gallery .grid li{flex-basis: 100%;}a.next,a.back{width:320px;height: 36px;}