html,body,div,span,iframe,h1,h2,h3,h4,p,pre,del,em,img,b,i,dl,dt,dd,ol,ul,li,form,table,tbody,tr,th,td,article,aside,footer,header,nav,section{margin:0;padding:0;border:0;outline:0;font-size:100%;vertical-align:baseline;background:transparent;box-sizing:border-box}
article,aside,footer,header,nav,section{display:block}
body{line-height:1;overflow-wrap:break-word;word-wrap:break-word}
input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;vertical-align:middle;box-sizing:border-box}
a{margin:0;padding:0;text-decoration:none;outline:none;font-size:100%;vertical-align:baseline;background:transparent}
a img{border-style:none}
ul,li{list-style-type:none}
.cf:before,.cf:after{content:" ";display:table}.cf:after{clear:both}


/* ===================================
背景,文字,リンク設定
=================================== */

html{
font-size:62.5%
}
body{
background:#fff; /* 背景 */
color:#000; /* 文字色 */
font-family:'Segoe UI','游ゴシック Medium','Yu Gothic Medium','游ゴシック体',YuGothic,'Hiragino Kaku Gothic ProN','メイリオ',Meiryo,sans-serif;
font-size:1.3em; /* 文字の大きさ */
letter-spacing:.1em;
line-height:1.8;
text-align:center
}
/*  リンク
------------------------------ */
a{
color:inherit;
text-decoration:underline dashed #e13b8b
}
a:hover{
color:#e13b8b
}
#main-wrap a{
color:#e13b8b;
text-decoration:underline
}
#main-wrap a:hover{
color:#ccc
}

/* ===================================
基本
=================================== */

#wrapper{
margin:20px auto;
text-align:left;
max-width:800px /* 幅 */
}
header{
padding:0 0 20px
}
footer{
padding:20px 0 0;
text-align:center
}

/* ===================================
メニュー
=================================== */

#menu{
margin:0 auto;
text-align:center
}
nav li{
display:inline-block;
margin:10px
}
nav li a{
border:2px solid #000;
display:table-cell;
vertical-align:middle;
text-align:center;
padding:5px;
position:relative; /* 必須 */
height:80px;width:80px;max-width:80px;
box-sizing:border-box
}
nav li:nth-child(odd){
background:#000;
color:#fff
}
nav li:nth-child(even){
background:#fff;
color:#000
}
nav li a:hover{
background:#e13b8b;
color:#fff
}

/* ===================================
著作権表示、ページ上部へのリンク
=================================== */

#pagetop{
background:rgba(0,0,0,.6);
border-radius:5px;
height:50px;width:50px;
position:fixed;
bottom:20px;right:20px
}
.arrow{
border-left:3px solid #fff;
border-top:3px solid #fff;
position:absolute;
top:40%;left:36%;
height:14px;width:14px;
-ms-transform:rotate(45deg);
-webkit-transform:rotate(45deg);
transform:rotate(45deg)
}
#fl a{
color:#fff;
background:#000;
border-radius:5px;
display:inline-block;
margin:20px 0;
padding:5px
}

/* ===================================
見出し、枠、線
=================================== */

h1{
font-size:1.3em;
letter-spacing:.1em;
margin:0 0 .5em 0;
text-shadow:5px 5px 1px #ccc
}
h2{
background:#000;
color:#fff;
font-size:1.2em;
margin:1em 0 2em 0;
padding:10px;
position:relative
}
h2::after{
border:8px solid transparent;
border-top:8px solid #000;
content:'';
position:absolute;
top:100%;left:30px;
height:0;width:0
}
h3{
border-bottom:2px solid;
font-size:1.2em;
letter-spacing:.1em;
margin:20px 0
}
dt{
font-weight:700;
padding:0 0 1em 0
}
dd{
border-bottom:1px solid;
margin:0 0 1em 1em
}
em{
font-style:normal;
font-weight:700
}
input,textarea{
background:#fff;
border:2px solid;
margin:3px 0;
width:100%
}
textarea{
height:50px
}
hr{
display:block;
border:0;  
border-top:1px solid #ccc;
margin:1em 0;
padding:0;
height:1px
}
.marker{
background:#f994c3;
background: -webkit-linear-gradient(rgba(249,148,195,0) 70%, #f994c3 0%);
background:linear-gradient(rgba(249,148,195,0) 70%, #f994c3 0%)
}
.dcline{
border-left:8px solid #000;
margin:5px 0;
padding:3px
}
.textbox{
border:2px solid;
margin:10px 0;
padding:3px;
text-align:center
}
.title{
color:#e13b8b;
font-size:1.5em;
font-weight:700;
letter-spacing:.1em;
margin:2em 0;
text-align:right
}
.txt{
border-left:1px solid #999;
margin:1em;
padding:0 0 0 1em
}

.frame{
background:#e13b8b;
border-radius:3px;
padding:7px
}
/*  文字の下の線
------------------------------ */
/* bodyのfont-sizeを変更したら数値を変更 */
/* 2.6 = font-size:1.3 x line-height:2 */
.line{
padding-bottom:0.1em;
background-color:#fff;
background-image:-webkit-linear-gradient(left, #fff 1.1px, rgba(255,255,255,0) 1px), -webkit-linear-gradient(top, #666 1.1px, rgba(102,102,102,0) 1px);
background-image:linear-gradient(to right, #fff 1.1px, rgba(255,255,255,0) 1px), linear-gradient(to bottom, #666 1.1px, rgba(102,102,102,0) 1px);
background-size:2px 2.6rem;
line-height:2
}

/* ===================================
横幅800pxで切り替え
=================================== */

@media screen and (max-width: 800px){
#wrapper{
margin:20px 20px 50px
}
}
/* ===================================
スマホ、タブレット用
横幅600pxで切り替え
=================================== */

@media screen and (max-width: 600px){
body{
font-size:1.5em
}
#contents{
padding:20px 0
}
#contents a:not(.bg-none){
color:#fff;
background:#e13b8b;
border-radius:5px;
display:inline-block;
margin:3px 3px 3px 0;
padding:3px;
text-decoration:none
}
nav li{
margin:5px
}
/*  文字の下の線
------------------------------ */
/* bodyのfont-sizeを変更したら数値を変更 */
/* 3 = font-size:1.5 x line-height:2 */
.line{
background-size:2px 3rem;
line-height:2
}
/* 画像の縮小表示
------------------------------ */
img{
max-width:100%;
height:auto
}
}