* {
    box-sizing: border-box;
}

body{
    padding: 0;
    margin: 0;
    font-family: "Avenir Next LT Pro", sans-serif;
}

.content {
    margin: 0 auto;
    padding: 0;
}
.logobox {
    max-width: 100%;  /**/
    max-height: 100%; /**/
    display:inline-block;
    background-color: #a1d9f7;
    padding: 10px;
    float: left;
    margin-left: 10%;
    margin-right: 7%;
    border: 1px solid grey;
}

.logobox img {
    display: block;
}

header {
    position: fixed;
    top: 0px;
    left: 0px;
    width: 100%;
}

header.spacer{
    position: static;
}

.headertext {
    font-size: 450%;
    background-color: white;
    width: available;
    border: 1px solid grey;
}
.headerbild img{
    width: 100%;
    height: 100%;
    display: block;
}

.linksection{
    display: flex;
    flex-wrap: wrap;
    padding: 10vh 0px 10vh 0px;
}

.row {
    display: flex;
    margin: 0 auto;
    min-width: 51%
}

.row:after{
    clear: both;
}

.cell {
    text-align: center;
    font-size: 300%;
    min-width: 389px;
    margin: 0 auto;
    padding: 40px 0px;
}

.linktext{
    float:left;
    padding: 20px;
}

a {
    color: black;
    text-decoration: none;
}

a:link {
    color: black;
}

a:visited {
    color: black;
}

a:hover {
    color: #707070;
}

a:active {
    color: black;
}

.anchor{
    display: block;
    height: 100px; /*same height as header*/
    margin-top: -100px; /*same height as header*/
    visibility: hidden;
}

.icon {
    background-color: #a1d9f7;
    height: 100px;
    width: 100px;
    color: white;
    float: left;
    border-radius: 50%;
    font-size: 120%;

    display:flex;
    justify-content: center;
    align-items: center;
}

.parallax {
    background-image: url("images/parallax.jpg");

    /* Set a specific height */
    min-height: 500px;

    /* Create the parallax scrolling effect */
    background-attachment: fixed;
    background-position: 0px 5vh;
    background-repeat: no-repeat;
    background-size: 100%;
}

.card{
    min-height: 30vh;
    width: 100%;
    margin: 0 auto;
    padding: 2vh 20vw 5vh 20vw;
}

.about {
    min-height: 30vh;
}

.about h2 {
    color: #a1d9f7;
    font-size: 300%;
    text-align: center;
}

.about p {
    text-align: center;
    line-height: 170%;
}

.about em {
    font-style: normal;
    font-weight: bolder;
}
.leistung {
    background-color: #a1d9f7;
    background-image: url("images/icon-leistung.svg");
    background-size: 45vh;
    background-repeat: no-repeat;
    background-position-x: 50%;
    background-position-y: 50%;
}
.leistung h1 {
    color: white;
    font-size: 350%;
}

.column {
    min-width: 270px;
    width: 33%;
    float: left;
}
.column ul {
    list-style-type: none;
    padding: 0px;
}
.Referenzen {
    background-image: url("images/icon-referenzen.svg");
    background-size: 75vh;
    background-repeat: no-repeat;
    background-position-x: 50%;
    background-position-y: 50%;
}
.Referenzen h1 {
    color: #a1d9f7;
    font-size: 350%;
}
.Referenzen ul ul {
    list-style-type: none;
}
ul li {
    margin-top: 10px;
}

 ul ul li{
    margin: 0;
}

.rotate:hover {
    -webkit-animation: rotation 1s infinite linear;
}

@-webkit-keyframes rotation {
    from {
        -webkit-transform: rotate(0deg);
    }
    to {
        -webkit-transform: rotate(359deg);
    }
}
.Schule {
background-color: #a1d9f7;
    background-image: url("images/icon-schule.svg");
    background-size: 30vh;
    background-repeat: no-repeat;
    background-position-x: 50%;
    background-position-y: 50%;
    stroke-width: 0;
}
.Schule h1 {
    font-size: 350%;
    color: white;
}
.Schule ul ul {
    list-style-type: none;
    padding: 0;
}
.Kontakt {
    background-image: url("images/icon-kontakt.svg");
    background-size: 50vh;
    background-repeat: no-repeat;
    background-position-x: 50%;
    background-position-y: 50%;
}
.Kontakt h1 {
    color: #a1d9f7;
    font-size: 350%;
}
.instabild {
    background-image: url("images/instagram-icon-schwarz.png");
    width: 80px;
    height: 80px;
    background-size: contain;
    float: left;
    margin-left: -13px;
}
.instabild:hover {
    background-image: url("images/instagram-icon.png");
}
.instagram p {
    padding-top: 20px;
}
footer {
    background-color: black;
    color: #dddddd;
    text-align: center;
}