@charset "UTF-8";
*, body, div, html {
    margin: 0;
    padding: 0
}

#wrapper, body, html, section {
    width: 100%;
    position: relative
}

#contents, #wrapper, img, section {
    height: auto
}

#contents, #wrapper, body, html, section, section .nav, section h3 {
    position: relative
}

* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box
}

ol, ul {
    list-style: none
}

a, dd, dl, dt, h1, h2, h3, h4, h5, h6, li, ol, ul {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    font-size: 100%;
    vertical-align: baseline;
    font-weight: 400
}

img {
    vertical-align: middle;
    max-width: 100%
}

a img, iframe, img {
    border: none
}

body, html {
    zoom: 1;
    height: 100%;
    color: #000;
    letter-spacing: -.1px;
    min-width: 600px;
    font-size: 62.5%;
    line-height: 1.4;
    font-family: "Mplus 1p", sans-serif;
    -webkit-text-size-adjust: 100%;
    background: #fff
}
li {
    text-decoration: none;
    list-style: none;
}

.clearfix:after {
    content: "";
    clear: both;
    display: block
}
.content{
    top: 0;
    left: 0
}
.wrap{
    margin: 0 auto;
    padding: 50px 30px 50px;
    width: 600px
}
.main_img {
    margin-bottom: 50px;
}
h2 {
    font-weight: bold;
    font-size: 25px;
    cursor: pointer;
}
.hint_area {
    border: 1px solid #3c6aff;
    border-radius: 5px;
    padding: 5px 10px;
    margin-bottom: 10px;
}
dt.hint_title {
   color: #3c6aff;
    font-size: 2.0rem;
    font-weight: bold;
    cursor: pointer;
    padding: 10px 5px;
}
#hint-panel dd .inner {
    margin: 3px 0;
    font-weight: bold;
    font-size: 1.6rem;
}

#hint-panel dd {
    display: none;
    font-weight: bold;
    font-size: 1.6rem;
}
.hint_text dt {
    padding: 5px 0;
    font-size: 1.6rem;
}
h2.open {
    margin-bottom: 5px;
}
.hint_text dt.font_20 {
    font-size: 2.0rem;
}