.iframephotogalleryhoriz{width: 830px;height: 610px;border: none;padding: 0px;}
.photogalleryhoriz{width: 800px;height: 600px;margin-bottom: 20px;}
@media only screen and (max-width: 800px){.iframephotogalleryhoriz{width: 630px;height: 460px;}.photogalleryhoriz{width: 600px;height: 450px;}}
@media only screen and (max-width: 600px){.iframephotogalleryhoriz{width: 430px;height: 310px;}.photogalleryhoriz{width: 400px;height: 300px;}}
@media only screen and (max-width: 400px){.iframephotogalleryhoriz{width: 330px;height: 235px;}.photogalleryhoriz{width: 300px;height: 225;}}