chess.css

*{
	margin: 0;
	padding: 0;
}
body{
	background: #ddd;
}
.board-container {
	width: 600px;
	max-width: 90%;
    justify-content: center;
	margin:auto;
	position:relative;
}
.semataries {
	width: 100%;
	margin:auto;
	display: flex;
    justify-content: center;
}
.sematary {
	width: 50%;
}
#blackSematary {
	text-align: right;
}
#board{
	aspect-ratio: 1 / 1;
	margin: auto;
	border:3px #333 solid;
}
#board div div{
	float: left;
    width: calc(100% / 8);
	aspect-ratio: 1 / 1;
	box-sizing: border-box;
	border: #000 solid .01cm;
}

#board .even div:nth-child(even){
	background: #ccd;
}

#board .even div:nth-child(odd){
	background: rgb(112,112,112);/*621700*/
}

#board .odd div:nth-child(even){
	background: rgb(112,112,112);/*621700*/
}

#board .odd div:nth-child(odd){
	background: #ccd;
}

.animate{
	animation: rotateBoard 1s ease-out;
	animation-fill-mode: both;
}
@keyframes rotateBoard { 
  0% {
    transform: rotateZ(0);
  }
  100%{
  	transform: rotateZ(-180deg);
  }

}
.forward{
	transform: rotateZ(-180deg);
}
.backward{
	transform: rotateZ(0);
}
.animate-backward{
	animation: rotateBoardBackward 1s ease-out;
	animation-fill-mode: both;
}
@keyframes rotateBoardBackward { 
  0% {
    transform: rotateZ(-180deg);
  }
  100%{
  	transform: rotateZ(0);
  }

}
img.piece{
	width: 100%;
	height: 100%;
	float: left;
}
.allowed{
	opacity: .8;
	background: radial-gradient(#333,#222 )!important;
	/*-webkit-box-shadow: inset 1px -4px 92px 0px rgba(0,0,0,0.75);
	-moz-box-shadow: inset 1px -4px 92px 0px rgba(0,0,0,0.75);
	box-shadow: inset 1px -4px 92px 0px rgba(0,0,0,0.75);*/
	border:1px solid black !important;
}
.last-move {
	background: #30b030 !important;
}
.clicked-square{
	background: radial-gradient(#333,#222 )!important;
	border:1px solid black !important;
}
.sematary img {
	transform: rotateZ(0);
	width: 1.8rem;
	height: 1.8rem;
}
#blackSematary div{
	overflow-y: auto;
	margin-bottom: 2px;
}
.scene{
	position: relative;
	opacity: 0;
	display: none;
	z-index: 1;
}
.overlay{
	position: fixed;
	width: 100%;
	height: 100%;
	background: #000;
	opacity: .7;
	z-index: 1;
}
.scene .scene-content{
	position: fixed;
	color:#fff;
	z-index: 2;
	width: 100%;
    text-align: center;
    margin-top: 40vh;
    font-size: 40px;
	height: 100vh;
}

.scene-content h2 {
	font-weight: 500;
	margin-bottom: 15px;
}

@media screen and (max-width: 600px) {
	.scene-content h2 {
		font-size: 2rem;
	}
}

.show{
	display: block !important;
	animation: showMessage 1s ease-out;
	animation-fill-mode: both;
}

.hidden {
	display: none;
}

@keyframes showMessage { 
  0% {
  	opacity: 0;
  }
  100%{
  	opacity: 1;
  }

}
#turn{
	text-align: center;
	font-size: 18px;
}
.winning-sign:first-letter{
	text-transform: uppercase;
}

.flip-board{
	padding: 10px 20px;
    border-radius: 5px !important;
    outline: 0;
    background: #7f979e;
    color: white;
    border: 0;
}


input[type="radio"] {
	display: none;
}
label {
	background-color: rgb(112,112,112);
	position: relative;
	font-family: "Poppins", sans-serif;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	gap: 0.8em;
	padding: 1em 2em;
	border-radius: 0.5em;
	font-size: 23px;
}

input[type="radio"]:checked + label {
	background-color: #4189e0;
	color: #ffffff;
}

.button {
	background-color: rgb(112,112,112);
	border-radius: 10px;
	border: none;
	color: white;
	padding: 20px 40px;
	text-align: center;
	text-decoration: none;
	display: inline-block;
	font-size: 20px;
	cursor: pointer;
}

.button:hover, label:hover {
	background-color: rgb(160, 160, 160);
}

.button-big {
	padding: 30px 60px;
	font-size: 25px;
}