@import url('https://fonts.googleapis.com/css2?family=Chelsea+Market&display=swap');
body {
    font-family: 'Chelsea Market', cursive;
    color: #34495e;
    padding: 0;
    margin: 0;
    font-size: 3vh;
}
h1 {
    font-size: 6vh;
}
a {
    text-decoration: none;
    color: #34495e;
}
a:hover {
  text-decoration: underline;
}
#wrapper {
    position: relative;
    margin: auto;
    width: 70vh;
    height: 100vh;
}
#sudoku {
    display: grid;
    width: 100%;
    height: 70%;
    grid-template-columns: 11% 11% 11% 11% 11% 11% 11% 11% 11%;
    grid-template-rows:11% 11% 11% 11% 11% 11% 11% 11% 11%;
    border-collapse: collapse;
}
#footer {
    font-size: 2.5vh;
    display: flex;
    justify-content: space-between;
    height: 2%;
    width: 100%;
}
.cell {
    width: 100%;
    height: 100%;
    font-size: 6.5vh;
    text-align: center;
    cursor: pointer;
    color: #34495e;
    border: 1px solid #34495e;
}
.selectedCell {
    background-color: #f1c40f;
}

.blockedCell {
    cursor: default;
    color: #2980b9;
}
.querstreben {
    border-bottom: 3px solid #34495e;
}
.hochstreben {
    border-right: 3px solid #34495e;
}
.menurow {
    display: flex;
    justify-content: space-between;
    height: 7.5%;
    width: 100%;
}
.menubut {
    font-family: 'Chelsea Market', cursive;
    height: 90%;
    font-size: 5vh;
    background-color: white; 
    color: #34495e; 
    border: 2px solid #34495e;
}
.menubut:hover {
    background-color: #34495e;
    color: white;
}
#inpmen .menubut{
    width: 10%;
}
#funmen .menubut {
    width: 24%;
}
#header {
    width: 100%;
    height: 10%;
}
#header h1 {
    margin: 2% 0 0 0;
    float: left;
}
#datadisplay {
    margin: 6% 0 0 0;
    float: right;
}
#popup {
    position: absolute;
    top: 10%;
    height: 90%;
    width: 100%;
    background-color: white;
    opacity: 0.95;
    visibility: hidden;
    overflow: auto;
}
#popup #close{
    position: absolute;
    top: 2%;
    right: 2%;
    font-size: 5vmin;
    cursor: pointer;
}

#popup #content{
    margin: 3%;
}
#popup #content div{
    margin: 0 0 5% 0;
    font-size: 2.5vh;
}
#popup #content button{
    margin: 0 2% 2% 0;
    font-size: 3vh;
}
#contactImg {
    margin: auto;
    height: 80vh;
    background-image: url("contact.png");
    background-position: center;
    background-repeat: no-repeat;
    background-size: 90%;
}
#park {
    position: absolute;
    visibility: hidden;
}

@media (max-aspect-ratio: 7/10) {
    body {
        font-size: 3vw;
    }
    h1 {
        font-size: 6vw;
    }
    #wrapper {
        margin: 1vw;
        width: 98vw;
        height: 100vh;
    }
    #sudoku {
        display: grid;
        width: 100%;
        height: 98vw;
    }
    #footer {
        /*font-size: 2v;*/
    }   
    .menurow {
        height: 10%;
    }
    .cell {
        font-size: 6.5vw;
    }
    .menubut {
        font-size: 5vw;
    }
    
}