/* bootstraop */
.btn-secondary { color: #fff; background-color: #6c757d; border-color: #6c757d; }
.btn-secondary:hover { color: #fff; background-color: #5a6268;  border-color: #545b62; }
/* bootstraop ende */

img { max-width: 100%; height: auto }

header { padding: 0; display: flex; flex-flow: row; width: auto; justify-content: center; align-items: center; width: 100% }
header a:focus, header a:hover { color: #a40022 }

header .logo img:hover { opacity: .9 }

nav { position: initial; width: auto;  }
nav ul { padding: 0; margin: 0 3rem  }

@media screen and (max-width: 800px) { header img { height: auto } nav ul { margin: 0 } }



.content { padding: 15rem 0 9rem; width: 960px; margin: 0 auto; max-width: 100% }
@media screen and (max-width: 960px) { .content { padding-left: 3rem; padding-right: 3rem } }
@media screen and (max-width: 800px) { .content { padding-top: 3rem; } }