.unsichtbar {
    display: none;
}

#titelleiste {
    background-color: #ff4000;
}

.kleingedruckt {
    font-size: 8pt;
}

.disclaimer_trainer {
    color: red;
    font-weight: bold;
}

#filtercheck {
    border: 1px solid lightgrey;
    border-radius: 2px;
    padding: 3px;
    font-size: 14pt;
    white-space: nowrap;
}

#filtercheck:hover {
    cursor: pointer;
    border-color: grey;
}

.filter_container {
    max-width: 100%; /* von #inhalt */
}

/* die Pixel-Angaben orentieren sich an den Bootstrap-Screen-Sizes */
@media screen and (max-width: 1400px) {
    #inhalt {
        max-width: 100%;
    }
} 
@media screen and (min-width: 1400px) {
    #inhalt {
        max-width: 80%;
    }
} 

.farbfilter {
    border-radius: 5px;
}

#suchfeld {
    display: inline-block;
}

#suchinput:not(:placeholder-shown) {
    background-color: rgb(251, 200, 247);
}

#anzahlausgabe {
    font-weight: normal;
    font-size: 1rem;
    white-space: nowrap;
    /*
    background-color: rgba(144, 238, 144, 0.4);
    padding: 3px;
    border-radius: 5px;
    */
}

.videozelle {
    display: table;
}

.videosize, .videozelle {
    max-width: 560px;
    width: 100%;
    aspect-ratio: 16/9;
}

.videoplatzhalter {
    border: 1px solid lightgrey;
    text-align: center;
    display: table-cell;
    vertical-align: middle;
}

.videoplatzhalter:hover {
    cursor: pointer;
    border-color: grey;
}

.ivztipps {
    background-color: rgba(211, 211, 211, 0.3);
    border-radius: 5px;
    margin-right: 10px;
}

#btn-back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: none;
  }