* {
    box-sizing: border-box;
}

.row::after {
    content: "";
    clear: both;
    display: block;
}

[class*="col-"] {
    float: left;
    padding: 15px;
}

html {
    font-family: "Verdana", "Tahoma", sans-serif;
}

body{

}

img {
	padding:8px;
}

a:link {
    text-decoration: none;
	color: #000000;
}

a:visited {
    text-decoration: none;
	color: #000000;
}

a:hover {
    text-decoration: none;
	color: #cccc43;
}

a:active {
    text-decoration: none;
	color: #000000;
}

.header {
    background-color: #B1B49C;
    color: #000000;
    padding: 15px;
}

.menu ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

.menu li {
    padding: 8px;
    margin-bottom: 7px;
    background-color :#7C7C29;
    color: #ffffff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
}

.menu li:hover {
    background-color: #cccc43;
}

.aside {
    background-color: #7C7C29;
    padding: 15px;
    color: #ffffff;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
}

.footer {
    background-color: #B1B49C;
    color: #000000;
    text-align: center;
    padding: 15px;
}

#content {
    min-height: 690px;
	background-image: url("vogel_opacity.jpg");
	background-repeat: no-repeat;
	background-position: right top;
}

#content_main {
    min-height: 690px;
	background-image: url("vogel_opacity.jpg");
	background-repeat: no-repeat;
	background-position: right top;
}

/* For mobile phones: */
[class*="col-"] {
    width: 100%;
}

@media only screen and (min-width: 600px) {
    /* For tablets: */
    .col-m-1 {width: 8.33%;}
    .col-m-2 {width: 16.66%;}
    .col-m-3 {width: 25%;}
    .col-m-4 {width: 33.33%;}
    .col-m-5 {width: 41.66%;}
    .col-m-6 {width: 50%;}
    .col-m-7 {width: 58.33%;}
    .col-m-8 {width: 66.66%;}
    .col-m-9 {width: 75%;}
    .col-m-10 {width: 83.33%;}
    .col-m-11 {width: 91.66%;}
    .col-m-12 {width: 100%;}
}

@media only screen and (min-width: 800px) {
    /* For desktop: */
    .col-1 {width: 8.33%;}
    .col-2 {width: 16.66%;}
    .col-3 {width: 25%;}
    .col-4 {width: 33.33%;}
    .col-5 {width: 41.66%;}
    .col-6 {width: 50%;}
    .col-7 {width: 58.33%;}
    .col-8 {width: 66.66%;}
    .col-9 {width: 75%;}
    .col-10 {width: 83.33%;}
    .col-11 {width: 91.66%;}
    .col-12 {width: 100%;}
}

@media only screen and (min-width: 1190px) {
    /* For desktop: */
    .col-d-1 {width: 8.33%;}
    .col-d-2 {width: 16.66%;}
    .col-d-3 {width: 25%;}
    .col-d-4 {width: 33.33%;}
    .col-d-5 {width: 41.66%;}
    .col-d-6 {width: 50%;}
    .col-d-7 {width: 58.33%;}
    .col-d-8 {width: 66.66%;}
    .col-d-9 {width: 75%;}
    .col-d-10 {width: 83.33%;}
    .col-d-11 {width: 91.66%;}
    .col-d-12 {width: 100%;}
	#content_main{background-image: url("vogel.jpg");}
}