@media screen and (min-width: 768px){}@media screen and (max-width: 767px){/* Google Mapを囲う要素 */.gmap {  position: relative;  width: 100%;  height: 0;  padding-top: 75%;}.gmap iframe {  position: absolute;  top: 0;  left: 0;  width: 100%;  height: 100%;}}