:root {
    --main-text: #333;
    --main-bg: #fff;

    --content-bg:#0c0;
    
}

.screen-root{
    position: relative;

}






body {
    color: var(--main-text);
    background-color: var(--main-bg);

    background: repeating-linear-gradient(
        #cec398 50px,#bcb382 100px
    );
}


.board{
    width: 80%;
    aspect-ratio: 1;


    /*background-color: #4caf50;*/
    
    margin: auto auto;
    border-color: #000;
    border:  2px solid;

    

}

.game-board-area{
    justify-content: center; /* 水平方向の中央揃え */
    align-items: center; /* 垂直方向の中央揃え */
    background-color: #000;     
}


.control-leftcenter{
    text-align: center;
   
}

.control-center{
    text-align: center;
}
.control-right{
    text-align: center;
}




.count-only-stone{
    margin-top: 5px;
    margin-bottom: 5px;
    margin:auto;
    position:relative;
    height: 50%;/*幅*/
	aspect-ratio: 1 / 1;
	border-radius: 50%;/*角丸*/
    border:  2px solid;
}

.is-turn-display{
    position: absolute;
    transform: translate(-50%, -50%);
    top:50%;
    left:50%;
    width:50%;
    height:50%;

    width: 30%;/*幅*/
	height: 30%;/*高さ*/
	border-radius: 10%;/*角丸*/
    border-color: #EDD;
    border:  2px solid;
    background: #b22;
}


.default-selectbox-design{
    font-size: 1rem;
}

.ask-ai-button{
    margin-top: 5px;
    margin-left: auto;
    margin-right: auto;
}

.game-stop-button{


    margin-left: auto;
    margin-right: auto;

    margin-top: 1cm;

    width: 40%;
    font-size: 30px;
    aspect-ratio: 1/1;
}

.game-previos-move-button{

    margin-left: auto;
    margin-right: auto;

    margin-top: 1cm;
    width: 40%;
    font-size: 30px;
    aspect-ratio: 1/1;

}

.control-right-margined{
    margin-left: auto;
    width:95%;
}

.possible{
    width: 60%;/*幅*/
	height: 60%;/*高さ*/
	border-radius: 10%;/*角丸*/
    border-color: #a3b;
    border:  2px solid;
    background: #a3b;

    position: absolute;
    z-index: 1;
}



.stone-num-area{
    background-color: #888;
    width: 70%;
    height: 30%;
    margin-left: auto;
    margin-right: auto;
    margin-top: 1.5rem;
    display: block;



}
.cpu-check-area{
    width :80%;
}

.game-start-button{
    margin:0 auto;
   /* width:50%;*/
}
.save-button{
    margin-top: 5px;
    margin-bottom: 5px;
}

.load-button{
    margin-top: 5px;
    margin-bottom: 5px;
}



.flex{
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flex;
    display: -o-flex;
    display: flex;
}
.selectbox-main-record{
    width:90%;

}
.selectbox-branch-record{
    width:90%;

}
.selectbox-main-record-area{
    width: 50%;
}
.selectbox-branch-record-area{
    width: 50%;
}





.top-bar{
    display: flex;
    width: 100%;
    height: 70px;

    background: linear-gradient(to bottom, #aae 30%, #88e 80%, #88e 90%);

}

.logo-img{
    display: block;
    height: 100%;
    aspect-ratio: 300/100;
    margin-left: 10%;
}

.top-bar-text{
    color: #222;
    margin-top: auto;
    margin-bottom: auto;
    margin-left: 1cm;

    font-size: 20px;
    font-family:'BIZ UDPゴシック'

}