* {
	box-sizing: border-box;
}
html {
	font-size: 62.5%;
  scroll-behavior: smooth;
}
body {
	margin: 0;
	padding: 0;
	font-family: 'Frank Ruhl Libre', serif;
	font-size: 1.6rem;
	color: #333;
	line-height: 1.6;
}
img {
	max-width: 100%;
	vertical-align: top;
}
video {
     max-width: 100%;
}
/**/
.another-lang{
    display: none;
}
header {
	background: #262626;
	line-height: 5rem;
}
header p{
    padding-top:15px ;
    height: 80px;
    margin: 0;
    padding-left: 10px;
    color: #fff;
}
header a{
    text-decoration: none;
}
nav {
    clear: both;
    display:none;
}
/*ハンバーガーメニュー*/
.menu-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    height: 60px;
    width: 60px;
    justify-content: center;
    align-items: center;
    z-index: 90;
    background-color: #262626;
}
.menu-btn span,
.menu-btn span:before,
.menu-btn span:after {
    content: '';
    display: block;
    height: 3px;
    width: 25px;
    border-radius: 3px;
    background-color: #ffffff;
    position: absolute;
}
.menu-btn span:before {
    bottom: 8px;
}
.menu-btn span:after {
    top: 8px;
}
#menu-btn-check:checked ~ .menu-btn span {
    background-color: rgba(255, 255, 255, 0);/*メニューオープン時に真ん中の線を透過する*/
}
#menu-btn-check:checked ~ .menu-btn span::before {
    bottom: 0;
    transform: rotate(45deg);
}
#menu-btn-check:checked ~ .menu-btn span::after {
    top: 0;
    transform: rotate(-45deg);
}
#menu-btn-check {
    display: none;
}
.menu-content {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 80;
    background-color: #262626;
}
.menu-content ul {
    padding: 70px 10px 0;
}
.menu-content ul li {
    border-bottom: solid 1px #262626;
    list-style: none;
}
.menu-content ul li a {
    display: block;
    width: 100%;
    font-size: 15px;
    box-sizing: border-box;
    color:#262626;
    text-decoration: none;
    padding: 9px 15px 10px 0;
    position: relative;
}
.menu-content ul li a::before {
    content: "";
    width: 7px;
    height: 7px;
    border-top: solid 2px #ffffff;
    border-right: solid 2px #ffffff;
    transform: rotate(45deg);
    position: absolute;
    right: 11px;
    top: 16px;
}
.menu-content {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 100%;/*leftの値を変更してメニューを画面外へ*/
    z-index: 80;
    background-color: #ffff;
    transition: all 0.5s;/*アニメーション設定*/
}
#menu-btn-check:checked ~ .menu-content {
    left: 0;/*メニューを画面外へ*/
}
#main_visual {
	text-align: center;
	line-height: 10rem;
}
main {
	background: #fff;
	padding: 1rem;
}
/*mainコンテンツ*/
/*一陽染工*/
.contents-block1{
    margin-bottom: 100px;
}
.cblock1-b1{
    margin: 100px 0;
    text-align: center;
}
.cb1{
    margin: 50px 0;
}
.cb1-b2{
    display: block;
    margin: 0 auto;
}
.cb1-b2 img{
    width: 60%;
    margin: 10px;
}
.cb1 div{
    display: block;
    text-align: center;
}
.cb1 p{
    margin: 0 auto;
    width: 80%;
}
.cb1 a{
    display: block;
    text-align: center;
}
/*健康系製品*/
 /*ファイターフィルター*/
.contents-block2{
    text-align: center;
    padding-top: 100px;
    border-top:3px solid #262626;
}
.contents-block2 p{
    margin-bottom: 100px;
}
.contents-block2 h3{
    margin:20px 0 50px 0;
}
.cblock2-b1 h3{
    color: #7f7f7f;
}
.cblock2-b1{
    background-color: #ddebf7;
}
.cb2-contents a{
    margin: 0 auto;
    width: 50%;
    display: block;
}
.virusfighter ,.maskfilter{
    height: 250px;
    margin: 20px 0;
    border-radius: 10px;
    background-color: #fff;
}
.virusfighter img ,.maskfilter img{
    width: 70%;
    padding: 20px 0;
}
.cb2{
    padding: 50px 0;
}
.cb2-b1-others{
    display: block;
    margin-top: 30px;
    color: #7f7f7f;
}
 /*セルラ美貁*/
.cblock2-b2{
    background-color: #efcd9a;
}
.cblock2-b2 h3{
    color: #fff;
}
/*ブログ*/
.blog-wrap h2{
    margin-top: 60px;
    text-align: center;
}
.blog-wrap a{
    margin: 0 auto;
    padding: 30px 0 ;
    width: 50%;
    display: block;
    color: #000;
    text-decoration: none;
}
footer {
    border-top: 3px solid #262626;
    color: #262626;
	padding: 1rem;
	text-align: center;
}
.pagetop {
    height: 50px;
    width: 50px;
    position: absolute;
    left: 30px;
    background: #fff;
    border: solid 2px #000;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
}

.pagetop__arrow {
    position: absolute;
    right:15px;
    top:15px;
    height: 15px;
    width: 15px;
    border-top: 3px solid #000;
    border-right: 3px solid #000;
    transform: translateY(20%) rotate(-45deg);
}

@media screen and (min-width:640px) {
 
	#wrapper {
	    max-width: 1000px;
	    margin: auto;
	    display: flex;
	    flex-flow: row wrap;
	}
        /*言誁*/
    .another-lang{
        display: block;
    }
    .another-lang a{
        padding: 10px 20px;
        color:#fff;
        transition: background .5s ease;
    }
    .another-lang a:hover{
        background-color: #bbb;
    }
    .another-lang ul{
        margin: 0;
        padding: 0;
        float: right;
        list-style: none;
    }
    .another-lang li{
        float: left;
    }
    .site-name{
    float: left;
    }
	header {
	    flex: 1 1 100%;
	}
    .hamburger-menu{
        display: none;
    }
    nav {
        display: block;
        background: #262626;
    }
    nav a {
        display: block;
        color: #fff;
        text-align: center;
        text-decoration: none;
        transition: background .5s ease;
    }
    nav a:hover {
        background: #bbb;
    }
	nav ul {
        margin: 0;
        padding: 0;
        list-style: none;
	    display: flex;
	    flex-flow: row wrap;
	    justify-content: center;
	}
	nav li {
	    flex: 1 1 15%;
	}
	#main_visual {
	    flex: 1 1 100%;
	}
	main {
	    flex: 1 1 75%;
	    order: 2;
	}
    /*mainコンテンツ*/
     /*一陽染工*/
    .cblock1-b1{
        margin: 150px 0;
    }
    .cb1-b2 {
        display: flex;
    }
    .cb1-b2 img{
        width: 40%;
    }
    .cb1 a{
        display: block;
        text-align: right;
    }
    
      /*健康*/  
    .contents-block2 h3{
        font-size: 35px;
    }
    .cb2-contents{
        display: flex;
    }
    .cb2-contents a{
        width: 40%;
    }
    .virusfighter ,.maskfilter{
        height: 300px;
    }
    .cb2-b1-others{
        display: block;
        margin-top: 30px;
        padding-right: 20px;
        text-align: right;
        color: #7f7f7f;
    }
    /*ブログ*/
    .blog-wrap h2{
        text-align: left;
    }
    .blog-contents-wrap{
        display: flex;
    }
    .blog-wrap a{
        width: 30%;
    }
	footer {
	    flex: 1 1 100%;
	    order: 3;
	}
 
}