01_index.css

body{
    background-image: url("greenbkgd.jpg");
    background-size: cover;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

.headarea h1{
    margin: 10px 0px;
    text-align: center;
}

#speed{
    transform: rotateY(180deg);
    background-color: white;
    margin-top: 10px;
    padding: 0px 6px;
    border-radius: 15px;
}

#ans{
    background-color: rgba(44, 86, 47, 0.8);
    color: white;
	width: max-content;
	height: max-content;
    padding: 10px;
    border-radius: 10px;
}

#data, #data2{
	width: max-content;
	height: max-content;
    margin: auto;
	margin-top: 20px;
    transition-duration: 1s;
}

#data2 table tr td{
    background-color: rgba(153, 255, 153, 0.95);
    text-align: center;
    font-size: large;
    font-weight: bold;
    height: 60px;
    width: 60px;
    border: 2px solid black;
}

.customB{
    margin: auto;
    margin-top: 15px;
    width: fit-content;
}

.cola{
    background-color: rgba(44, 86, 47, 1) !important;
    color: white;
}

.colb{
    background-color: rgba(255, 223, 13, 0.95) !important;
}

.hide{
    visibility: hidden;
}