.batsu{
    font-size: 150%;/*ボタンの大きさ*/
    font-weight: bold;
    border: 1px solid #999;
    color: #999;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 100%;
    width: 1.3em;
    line-height: 1.3em;
    margin: 10px 0 0 0;
    cursor: pointer;
    user-select: none;
    transition: .2s;
}

.batsu:hover{
    background: #333;
    border-color: #333;
    color: #FFF;
}


.closs {
    height: 16.2px;
    width: 16.2px;
    margin: 20px 0 0 0;
}

.closs:hover {
    cursor: pointer;
}

.stick-area {
    position: relative;
    top: 7.1px;
    right: 2.4px;
}

.stick-1, .stick-2{
    position: absolute;
    width: 21px;
    height: 2px;
    background-color: #777777;
}

.stick-1 {
    transform: rotate(45deg);
}

.stick-2 {
    transform: rotate(-45deg);
}

.closs:hover .stick-1, .closs:hover .stick-2{
    background-color: #999999;
}

.closs:active .stick-1, .closs:active .stick-2{
    background-color: #888888;
}


.closs-s {
    height: 7px;
    width: 7px;
    margin: 20px 0 0 0;
}

.closs-s:hover {
    cursor: pointer;
}

.stick-area-s {
    position: relative;
    top: 3px;
    right: .5px;
}

.stick-1-s, .stick-2-s{
    position: absolute;
    width: 8px;
    height: 1.2px;
    background-color: #777777;
}

.stick-1-s {
    transform: rotate(45deg);
}

.stick-2-s {
    transform: rotate(-45deg);
}

.closs-s:hover .stick-1-s, .closs-s:hover .stick-2-s{
    background-color: #999999;
}

.closs-s:active .stick-1-s, .closs-s:active .stick-2-s{
    background-color: #888888;
}



:root {
    --x-btn-width: 20px;
    --x-btn-stick-height: 2px;
}

.x-wrap {
    margin: 30px 0 0;
    width: var(--x-btn-width);
    height: var(--x-btn-width);
}

.x-wrap .x-btn {
    width: var(--x-btn-width);
    height: var(--x-btn-width);
    margin: 0;
    padding: 0;
    border: 0;
    background: none;
    position: absolute;
    z-index: 2;
}

.x-wrap .x-icon {
    width: var(--x-btn-width);
    height: var(--x-btn-width);
    position: absolute;
    z-index: 1;
}

.x-wrap .x-btn {
    cursor: pointer;
}

.x-wrap .x-stick:nth-child(1) {
    width: calc(var(--x-btn-width) * sqrt(2) - var(--x-btn-stick-height));
    height: var(--x-btn-stick-height);
    transform: translate(calc(-1 * (sqrt(2) - 1) * (var(--x-btn-width) / 2 - var(--x-btn-stick-height))), calc((var(--x-btn-width) - var(--x-btn-stick-height)) / 2)) rotate(45deg);
}

.x-wrap .x-stick:nth-child(2) {
    width: calc(var(--x-btn-width) * sqrt(2) - var(--x-btn-stick-height));
    height: var(--x-btn-stick-height);
    transform: translate(calc(-1 * (sqrt(2) - 1) * (var(--x-btn-width) / 2 - var(--x-btn-stick-height))), calc((var(--x-btn-width) - var(--x-btn-stick-height)) / 2)) rotate(-45deg);
}

.x-wrap .x-icon .x-stick {
    background-color: #777;
    position: absolute;
}

.x-wrap .x-btn:hover~ .x-icon .x-stick {
    background-color: #888;
}

.x-wrap .x-btn:active~ .x-icon .x-stick {
    background-color: #999;
}


.x-wrap2 {
    margin: 30px 0 0;
    width: var(--x-btn-width);
    height: var(--x-btn-width);
}

.x-wrap2 .x-btn {
    width: var(--x-btn-width);
    height: var(--x-btn-width);
    margin: 0;
    padding: 0;
    border: 0;
    background: none;
    position: absolute;
    z-index: 2;
}

.x-wrap2 .x-btn:hover {
    cursor: pointer;
}

.x-wrap2 .x-icon {
    width: var(--x-btn-width);
    height: var(--x-btn-width);
    position: absolute;
    z-index: 1;
}

.x-wrap2 .x-stick:nth-child(1) {
    width: calc(var(--x-btn-width) * sqrt(2) - var(--x-btn-stick-height));
    height: var(--x-btn-stick-height);
    transform: translate(calc(-1 * (sqrt(2) - 1) * (var(--x-btn-width) / 2 - var(--x-btn-stick-height))), calc((var(--x-btn-width) - var(--x-btn-stick-height)) / 2)) rotate(45deg);
}

.x-wrap2 .x-stick:nth-child(2) {
    width: calc(var(--x-btn-width) * sqrt(2) - var(--x-btn-stick-height));
    height: var(--x-btn-stick-height);
    transform: translate(calc(-1 * (sqrt(2) - 1) * (var(--x-btn-width) / 2 - var(--x-btn-stick-height))), calc((var(--x-btn-width) - var(--x-btn-stick-height)) / 2)) rotate(-45deg);
}

.x-wrap2 .x-icon .x-stick {
    background-color: #777;
    position: absolute;
}

.x-wrap2 .x-btn:hover~ .x-icon .x-stick {
    background-color: #888;
}

.x-wrap2 .x-btn:active~ .x-icon .x-stick {
    background-color: #999;
}

.x-wrap3 {
    margin: 30px 0 0;
    width: var(--x-btn-width);
    height: var(--x-btn-width);
}

.x-wrap3 .x-btn {
    width: var(--x-btn-width);
    height: var(--x-btn-width);
    /* cursor: pointer; */
    margin: 0;
    padding: 0;
    border: 0;
    background: none;
    position: absolute;
    z-index: 2;
}

.x-wrap3 .x-icon {
    width: var(--x-btn-width);
    height: var(--x-btn-width);
    position: absolute;
    z-index: 1;
}

.x-wrap3 .x-stick:nth-child(1) {
    width: calc(var(--x-btn-width) * sqrt(2) - var(--x-btn-stick-height));
    height: var(--x-btn-stick-height);
    transform: translate(calc(-1 * (sqrt(2) - 1) * (var(--x-btn-width) / 2 - var(--x-btn-stick-height))), calc((var(--x-btn-width) - var(--x-btn-stick-height)) / 2)) rotate(45deg);
}

.x-wrap3 .x-stick:nth-child(2) {
    width: calc(var(--x-btn-width) * sqrt(2) - var(--x-btn-stick-height));
    height: var(--x-btn-stick-height);
    transform: translate(calc(-1 * (sqrt(2) - 1) * (var(--x-btn-width) / 2 - var(--x-btn-stick-height))), calc((var(--x-btn-width) - var(--x-btn-stick-height)) / 2)) rotate(-45deg);
}

.x-wrap3 .x-icon .x-stick {
    background-color: #777;
    position: absolute;
}

/* .x-wrap3 .x-btn:hover~ .x-icon .x-stick {
    background-color: #888;
}

.x-wrap3 .x-btn:active~ .x-icon .x-stick {
    background-color: #999;
} */