:root {
    --bkg-z-index: 1;
    --search-item-z-index: 5;
    --blocker-item-z-index: 10;
    --button-z-index: 15;
}
#background-div {
    width: min(90vw,1920px);
    height: min(56vw,1080px);
    position: relative;

}
#background-img , .background-img  {
    width: 100% ;
    /*height: 100%;*/
    height: auto; /* One dimension of img must be auto to preserve aspect ratio */
}
.button-row {
    left: 0;
}
#search-background-img {
    width: 100% ;
    /*height: 100%;*/
    height: auto; /* One dimension of img must be auto to preserve aspect */

}
.grid-container {
    display: grid ;
    margin: auto ;
    grid-template-rows: 70px calc(var(--screen-height)  - 70px)  ;
    padding: 0;
}
#hint {
    z-index: 99 ;
}
ul {
    column-count: 2;
    column-gap:20px;
}

.search-item {
    position: absolute;
    height: auto;
}

.search-item img {
    height: auto;
}


#instructions1 {
    position: absolute ;
    top: 20% ;
    left: 10%;
}
.okbuttonrow {
    display: flex;
    flex-direction: row;
    justify-content: right;
    padding: 5px;
}

#timer {
    color: white;
}
