h4 {
    background: #ea790f;
    width: auto;
    display: inline-block;
}
section.contentWidth {
    margin: 90px 0;
}

.background_b {
    background-color: #fff;
}
.background_e {
    background-color: #fff;
    border: 6px solid #000000;
    overflow: hidden;
    box-sizing: border-box;
    text-align: center;
    margin: 20px auto;
}
.background_e h4 {
    background: #000000;
    text-align: center;
    width: 30%;
}
.contentSingle {
    text-align: left;
}
.contentSingle p {
    font-size: calc(16px + 2*(100vw - 320px) / 1020);
    font-weight: 600;
}
.contentSingle div {
    border: 4px solid #000;
    box-sizing: border-box;
}
.contentSingle h5 {
    display: block;
    background: #000;
    color: #FFF;
    margin: 0;
    font-size: calc(16px + 5*(100vw - 320px) / 1020);
    text-align: center;
}
.contentSingle ol {
    padding: 1rem 2rem;
}
.caution {
    padding: 0 1rem 1rem;
}
.contentSingle li {
    list-style: auto;
    list-style-position: outside;
    font-size: calc(12px + 2*(100vw - 320px) / 1020);
    font-weight: 600;
}
.howtoplay-pc, .howtoplay-sp{
	display: inline-block;
}
.howtoplay-img .howto_01, .howtoplay-img .howto_02{
	width: 40%;
}

.howtoplay-img .howto_03{
	width: 50%
}
.howtoplay-text{
	display: inline-block;
	width: 45%;
	padding-left: 3rem;
    padding-right: 2rem;
	margin-left: 2rem;
	background: url("../img/howto_bg.png");
	background-repeat: no-repeat;
	background-position: center;
	background-size: 95%;
}

.howtoplay-text li{
	text-indent: -1em;
   padding-left: 1em;
}

@media(min-width:768px){
    .howtoplay-sp{
        display: none !important;
    }
}
@media(max-width:767px){
	.first{
		padding-bottom: 5rem;
	}
    .howtoplay-pc{
        display: none !important;
    }
	.howtoplay-img{
		margin: 0 auto;
		text-align: center;
	}
	.howtoplay-img .howto_01, .howtoplay-img .howto_02{
		width: 90%;
	}
	.howtoplay-img .howto_03, .howtoplay-text{
		width: 100%;
}
	.howtoplay-text{
		margin-left: 0;
		padding-left: 2rem;
		padding-top: 2rem;
	}
	.Approx_hokage{
		font-size: 1rem;
	}
}
/*.howtoplay-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
}

@media screen and (max-width:767px) {
    .howtoplay-wrap {
        width: 100%;
        padding: 1rem;
    }
}
.howtoplay-text ol li {
    color: black;
}*/
.note-wrap {
    display: flex;
    text-align: left;
    flex-direction: column;
}
.battery-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
}
.battery-wrap p {
    text-align: left;
}
.border-dotted {
    border-top: 6px dotted #044f89;
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    margin: 20px auto;
    width: 70%;
}
/*.section-title.howtoplay {
    background: #000000;
    color: #fff;
}*/
.products-wrap {
    border: none;
    box-shadow: 5px 5px 0px #00000050;
}

/* ----- product information ----- */
.box_price {
    margin: 4rem auto;
    padding: 3rem 3rem 1.5rem;
    box-sizing: border-box;
    background-color: #fff;
    border-radius: 1rem;
    text-align: left;
    box-shadow: 5px 5px 0px #00000050;
}
/*.package-img {
    width: 45%;
    height: auto;
    margin: 0 auto;
    padding: 0;
    float: left;
    vertical-align: middle;
}*/
/*.pr_txt {
    width: 50%;
    margin: 0 auto;
    float: right;
    padding-top: 3rem;
    text-align: left;
	font-size: larger;
}*/
@media screen and (max-width:767px) {
    /*.package-img, .pr_txt {
        width: 100%;
    }*/
    .pr_txt {
        padding-top: 0;
    }
}
.pr_features {
    margin: 1rem auto 0;
}
/* ----- product information ----- */
@media screen and (max-width: 820px) {
    .product-copy-wrap {
        width: 90%;
        padding: 20px 0;
    }
    .number-title {
        font-size: 2rem;
    }
    .background {
        padding: 1rem;
    }
    .border-dotted {
        margin: 0 auto;
    }
    .background_e h4 {
        width: 40%;
    }
}
@media screen and (max-width: 480px) {
    .number-title {
        font-size: 1.6rem;
    }
    .background_e h4 {
        width: 70%;
    }
    section.contentWidth {
        margin: 34px 0;
    }
}
/*more fun btn*/
.btn__future {
    background: #1e130d;
    border-radius: 0;
    box-shadow: 0px 0px 0px 5px #FF9800;
}
.btn {
    width: 80%;
    max-width: 600px;
    margin: 3rem auto 1.5rem !important;
    position: relative;
    /*    display: inline-block;*/
    transition: opacity 0.8s ease; /* 1秒かけて変化 */
    position: relative;
}
.btn img {
    width: 90%;
    border: none;
    margin: 0 auto;
    padding: 0;
    height: auto;
    user-select: none;
    -moz-user-select: none;
    -webkit-user-select: none;
}
.btn:hover {
    opacity: 0.8; /* 透明度を50%に設定 */
}
.btn a::after {
    content: "\f138";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    font-size: 24px;
    color: #FF9800;
    position: absolute;
    top: 50%;
    left: 92%;
    transform: translateY(-50%);
}
@media screen and (max-width: 480px) {
    .btn a::after {
        font-size: 20px;
        left: 90%;
    }
}