h1{text-align: center;color: cornsilk;font-size: 50px;}
body{background-image: url(BG.png);background-repeat: no-repeat;background-size: cover;}
h3{text-align: left;color: grey;font-size: 50px;}
 a{text-align: right;color: cornsilk;}
 model-viewer{
    display: block;
    margin-left: auto;
    
}
h4{
    text-align: center;font-size: 30px;color:antiquewhite;}
    .ribbon {
    background-color:black;
    text-align: center;
    padding: 15px;
    width: 100%;
    margin: auto;}
    h5{text-align: left;font-size:30px;color:lightblue;font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;}
p{color: aquamarine;font-size: 9PX;text-align: right;}
input{text-align: center; font-size: 50px;background-color: transparent;color: cyan;}
form{text-align: center;font-size: 40px;}
#cube{ display: block;
    margin-left:20px;
    margin-right: auto;}
    .hk {
    display: flex;
    align-items: center;
    gap: 50px;
}

.hk model-viewer {
    width: 400px;
    height: 400px;
}
h6{text-align: center;color: azure;}