div.fenstercontent { width: 1180px; margin: 0 auto;}
@media only screen and (max-width: 1366px) {
div.fenstercontent { width: 1180px; margin: 0 auto;}
}
/* --- Tablet: Landscape --- */
@media only screen and (max-width: 1200px) {
div.fenstercontent { width: 940px; margin: 0 auto;}
}
/* --- Tablet: Portrait --- */
@media only screen and (max-width: 960px) {
div.fenstercontent { width: 720px; margin: 0 auto;}
}
/* --- Mobile Phones --- */
@media only screen and (max-width: 739px) {
div.fenstercontent { width: calc( 100% - 48px); margin: 0 auto;}
.rechts { float: none; margin: 24px auto; width: 100%;}
.rechts { float: none; margin: 24px auto; width: 100%;}
}