@charset "utf-8";
*{
	box-sizing: border-box;
	position: relative;
}
body{
	max-width: 780px;
	margin: 0 auto;
    font-family: "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
}
header {
    background: #F4E9ED;
    width: 100%;
    text-align: center;
    padding: 0 0 32px;
    z-index: 1;
}
header>img {
    width: 100%;
}
main {
    background: #F4E9ED;
    padding-bottom: 32px;
}
.content {
    text-align: center;
}
.content+.content {
    margin-top: 56px;
}
.content-inner {
    margin: 16px 16px 0;
    border: 2px solid #FEA1B8;
}
dt {
    padding: 8px;
    background: #FEA1B8;
    color: #FFFFFF;
    font-weight: bold;
}
dd {
    background: #FFFFFF;
    padding: 8px;
    line-height: 1.5em;
    font-size: 14px;
}
.button-wrap{
    padding: 32px 0 0;
}
.button {
    position: relative;
    display: inline-block;
    max-width: 375px;
    text-align: center;
    background: radial-gradient(ellipse at center, #c00000 1%,#ea0000 100%);
    border: 2px solid #c20000;
    width: 80%;
    font-size: 18px;
    padding: 18px 0 16px;
    color: #FFFFFF;
    font-weight: bold;
    border-radius: 5px;
    box-shadow: 0 3px 4px rgb(0 0 0 / 25%);
    overflow: hidden;
}
.button:after {
    content: "";
    position: absolute;
    display: inline-block;
    z-index: 1;
    transform: rotate(45deg) ;
    border: 2px solid transparent;
    border-top: 2px solid #FFFFFF;
    border-right: 2px solid #FFFFFF;
    display: block;
    width: 5px;
    height: 5px;
    right: 16px;
    top: 22px;
}
.button._dokudoku {
    animation: dokudoku 1.5s ease-in-out infinite;
}
.button._reflection:before {
    content:"";
    height:100%;
    width:10%;
    position:absolute;
    top:-180px;
    left:0;
    background-color: rgb(255 255 255 /50%);
    opacity:0;
    transform: rotate(45deg);
    animation: reflection 4s ease-in-out infinite;
}
@keyframes reflection {
    0% { transform: scale(0) rotate(45deg); opacity: 0; }
    85% { transform: scale(0) rotate(45deg); opacity: 0.5; }
    86% { transform: scale(4) rotate(45deg); opacity: 1; }
    100% { transform: scale(50) rotate(45deg); opacity: 0; }
}
@keyframes dokudoku {
    0% { transform: scale(1);     box-shadow: 0 0px 0px #920000FF;
    }
    33.33% { transform: scale(1.02);     box-shadow: 0 3px 50px #92000055;
    }
    66.66% { transform: scale(1);     box-shadow: 0 3px 100px #92000000;
    }
    100% { transform: scale(1);     box-shadow: 0 0px 0px #92000000;
    }
}
.button-balloon{
    position: absolute;
    top:4px;
    left: 50%;
    font-size: 14px;
    background: #FFFFFF;
    padding: 8px 32px;
    z-index: 1;
    transform: translate(-50%,-0);
    border: 2px solid #c20000;
    border-radius: 50px;
    color: #c20000;
    font-weight: bold;
    white-space: nowrap;
}
.button-balloon:after{
    content: "";
    position: absolute;
    left: 50%;
    bottom:-7px;
    background: #FFFFFF;
    z-index: 1;
    transform: translate(-50%,0) rotate(45deg);
    border: 2px solid transparent;
    border-bottom: 2px solid #c20000;
    border-right: 2px solid #c20000;
    display: block;
    width: 10px;
    height: 10px;
}
footer{
	margin: 0 auto;
	text-align: center;
	padding: 16px;
	background:#fea1b8;
}
.copy{
	font-size: 11px;
	color: #FFFFFF;
}

.r18-notice {
    max-width: 375px;
    width: 80%;
    margin: 16px auto 0;
    display: flex;
    align-items: center;
}

.r18-notice>img {
    width: 30px;
    margin-right: 8px;
}

.r18-notice>p {
    font-size: 12px;
    text-align: left;
    line-height: 1.5em;
    color: #555;
}

.r18-notice>p>a {
    display: inline-block;
    background: #aaa;
    padding: 2px 8px 1px;
    color: #FFF;
}

.content-youtube {
    margin: 16px 9% 20px;
}
.content-youtube-inner {
    position: relative;
    height: 0;
    padding-top: calc(315 / 560 * 100%);
}
.content-youtube iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}