img, iframe {max-width: 100%; height: auto} html,body{-webkit-text-size-adjust:100%;text-size-adjust:100%} @media (max-width: 999px) {.back {display: block;}}@media (max-width: 767px) {.grid.fourth {grid-template-columns: 1fr 1fr;}}@media (max-width: 700px) {header .grid {grid-template-columns: 1fr;}nav ul {text-align: center;}.logo img {margin: 0 auto;}}@media (max-width: 600px) {.grid.half,.grid.third {grid-template-columns: 1fr;}.subfoot p {text-align: center;}.imgRight {float: none;margin: 0 auto;max-width: 100%;}}@media (max-width: 500px) {.grid.fourth {grid-template-columns: 1fr;}.jump {left: unset;right: 0;}@media (max-width: 400px) {form input[type='submit'] {max-width: unset;display: block;width: 100%;}}}