a {
    color: #4b5aa6;
}

.fokuslink {
    font-weight: bold;
    border-top: 1px solid #4b5aa6;
    border-bottom: 1px solid #4b5aa6;
    line-height: 2.4em;
    transition: 0.5s;
    padding: 0.5em;
    background-image: url(../liste2.png) center left no-repeat;
}

.fokuslink:hover {
    color: white;
    background: #4b5aa6;
    transition: 0.5s;
    text-decoration: none;
}

.navigation {
    color: black;
    text-align: left;
    background: white;
    background-color: rgba(255, 255, 255, 0.5);
    z-index: 1;

}

/* curtain navigation */

.overlay {
    height: 0%;
    width: 100%;
    position: fixed;
    z-index: 100;
    top: 0;
    left: 0;
    background-color: rgb(188, 210, 50);
    overflow-y: hidden;
    transition: 0.5s;
}

.overlay-content {
    position: relative;
    top: 30%;
    width: 100%;
    text-align: center;
    margin-top: 10px;

}


.overlay a {
    padding: 0.5em;
    text-decoration: none;
    font-size: 1.5em;
    color: black;
    display: block;
    transition: 0.5s;
}


.overlay a:hover,
.overlay a:focus {
    color: white;
}

.overlay .closebtn {
    position: absolute;
    top: 1em;
    right: 2em;
    font-size: 3em;
}

@media screen and (max-width: 450px) {
    .overlay {
        overflow-y: auto;
    }
    .overlay a {
        font-size: 1em
    }
    .overlay .closebtn {
        font-size: 2em;
        top: 0.5em;
        right: 1em;
    }
}

.card button {
    transition: 0.5s;

}

.card button:hover {
    transition: 0.5s;
    color: #4b5aa6;

}

.schalter a:hover,
.schalter a:focus {
    background-image: url(../pfeil_unten2.png);
    background-position: center center;
    background-repeat: no-repeat;
    opacity: 0.8;
    transition: 0.8s;
}

.schalter a {
    display: block;
    opacity: 0.8;
    padding: 4em;
    margin: 2em;
    transition: 0.5s;
    background-image: url(../pfeil_unten.png);
    background-position: center center;
    background-repeat: no-repeat;
}

.nachoben a {
    border: 1px solid white;
    text-transform: uppercase;
    text-align: center;
    padding: 1 em;
    margin: 2em;
    text-decoration: none;
    color: black;
    color: white;
    display: block;
    transition: 0.5s;
    background: #4b5aa6;
}

.nachoben a:hover,
.nachoben a:focus {
    background-color: rgb(188, 210, 50);
    color: black;
    opacity: 0.8;
}

.imfokus {
    background: #4b5aa6;
    padding: 1em;
}

.imfokus a {
    text-align: center;
    display: block;
    color: white;

    transition: 0.5s;
}

.imfokus a:hover,
.imfokus a:focus {
    color: white;
}