html,body
{
    height: 100%;
    font-size: 100%;
    font-family: sans, arial, verdana;
    padding: 0;
    margin: 0;
}

#top-flex
{
    display: flex;
    flex-direction: column;
    position: relative;
    height: auto;
    flex: 1;
    min-height: 100%;
}

#top-flex .header-area
{
    padding: 20px;
    font-size: 20px;
    font-weight: bold;
    color: #999;
    border-bottom: 2px solid #999;
}

#top-flex #nav-flex
{
    padding: 20px;
    font-size: 20px;
    font-weight: bold;
    color: #999;
    border-bottom: 2px solid #999;
}

ul.navUl_1
{
    display: none;
}
ul.navUl_1.active
{
    display: block;
    position: absolute;
    top: 29px;
    left:0;
    margin: 0;
    padding: 0;
    width: auto;
    background-color: #fff;
    padding: 20px;
    border: 1px solid #000;
}
ul.navUl_1 ul
{
    margin: 0;
    padding: 0 20px;
    width: auto;
}
ul.navUl li
{
    display: block;
    width: auto;
    white-space:nowrap;
}
ul.navigation > li
{
    display: inline-block;
    min-width: 100px;
    position: relative;
}

ul.navigation > li a,
ul.navigation > li a:hover,
ul.navigation > li a:active,
ul.navigation > li a:visited
{
    display: block;
    text-decoration: none;
    font-weight: bold;
    background: none;
    transition: .3s all;
    padding: 5px 20px;
}

ul.navigation > li a:hover
{
    background-color: #80bdff;
}

.rezeptView {
    background-color: #fafafa;
    margin: 20px;
    border-radius: 10px;
    padding: 20px;
    
}