html {
    background-color: whitesmoke;
}
/*Grid-Layout definieren und Eigenschaften*/
body{
    display: grid;
    grid-template-areas: 
    "header header header"
    "asideLeft main asideRight"
    "footer footer footer";
    font-family: zalando-sans-semiexpanded;
    line-height: 1.5;
}
.header{
    display: grid;
    grid-area: header;
    background-color: black;
}

.main{
    display: grid;
    grid-area: main;
    overflow: visible;
    padding: 2rem;
    max-width: fit-content;
    margin-top: 3rem;
    margin-bottom: 3rem;
}
.footer{
    display: grid;
    grid-area: footer;
    background-color: black;
    color: whitesmoke;
    text-align: right;
    padding: 1rem;
}
.asideLeft{
    max-width: auto;
    height: auto;
    min-width: 2rem;
    background-color: rgb(235, 235, 235);
}
.asideRight{
    min-width: 200px;
    margin: 2rem;
    background-image: url(IT_Anwendungen.png);
    background-repeat: no-repeat;
    
}
/*sonstige Absätze gestalten*/
figure{
    position: relative;
}
figcaption{
   position: absolute;
   bottom: 1rem;
   padding-left: 0.5rem;
   color: whitesmoke;
}
address{
    margin: 2rem;
}
article{
    display: flex;
    max-width: 1100px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: space-evenly;
}
button:hover{
    font-family: zalando-sans-semiexpanded-bold;
}
button{
    margin-top: 2rem;
}
br{
    margin: 0.5rem;
}
#topics{
    list-style: circle;
}
/*Schriften formatieren*/
nav a{
    color: whitesmoke;
}
a{
    text-decoration: none;
    color: rgb(89, 88, 88);
}
.impressum{
    color: whitesmoke;
}
a:hover{
    font-family: zalando-sans-semiexpanded-extrabold;
}
h1{
    font-family: zalando-sans-semiexpanded-bold;
}
fieldset{
   border-radius: 0.5rem;
    background-color: rgba(169, 169, 169, 0.622);
}
h4{
    margin: 2rem;
}
table{
    border-spacing: 0.5rem;
}
.vita{
    list-style-type: circle;
}
.firma{
    color: rgb(111, 108, 108);
}
.tooltip {
    cursor: pointer;
}

/*Navigation, responsive*/
nav a{
   display: block;
}
nav ul{
    display: flex;
    justify-content: space-evenly;
    font-size: 2rem;
}
nav li{
    list-style: none;
}
.current{
    font-family: zalando-sans-semiexpanded-extrabold;
}
@media screen and (max-width:900px) {
    nav ul{
        flex-direction: column;
    } 
    .asideRight{
     float: inline-end;  
    }  
}

/*Bilder formatieren*/
.headerAfrica{
    display: flex;
    margin: 1rem;
    margin-inline-end: 1rem;/*Bild bleibt rechts hängen*/
    margin-inline-start: auto;
}
#africa{ /*Kindnelement von div(flexbox)*/
    width: 800px;
    height: 200px;
}
#profilbild{
    border-style: solid;
    border-color: gray;
    max-width: 300px;
    height: auto;
    margin-top: 2rem;
}
#itthemes{
    display: flex;
    max-width: 90%;
    height: auto;
    border-radius: 0.5rem;
    margin-top: 2rem;
    margin-bottom: 2rem;
}
#certificates{
    display: flex;
    position: relative;
}
figure.gallery img{
    margin-bottom: 70%;
    max-width: 100px;
    height: auto;
}
figure.gallery figcaption{
    color: black;
    font-size: small;
}

/*Druckeigenschaften*/
@media print{
body{
    grid-template-areas: 
    "main"
}
main article table{
    width: 2480px;
    font-family: zalando-semiexpanded-regular;
    font-size: 40px;
    height: auto;
}
figure{
    margin-bottom: 2rem;
}
#certificates{
    display: none;
}
article h1{
    display: none;
}
footer section{
    display: none;
}
article button{
    display: none;
}
}
/* Webfonts einbinden*/
@font-face {
    font-family: zalando-sans-semiexpanded;
    src: url(ZalandoSansSemiExpanded-Light.ttf);
}
@font-face {
    font-family: zalando-sans-semiexpanded-bold;
    src: url(ZalandoSansSemiExpanded-Bold.ttf);
}
@font-face {
    font-family: zalando-sans-semiexpanded-extrabold;
    src: url(ZalandoSansSemiExpanded-ExtraBold.ttf);
}
@font-face {
    font-family: zalando-sans-semiexpanded-regular;
    src: url(ZalandoSansSemiExpanded-Regular.ttf);
}