@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap');

/* reset
────────────────────────── */
html,
body,
div,
span,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
abbr,
address,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
samp,
small,
strong,
sub,
sup,
var,
b,
i,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}
body{
	overflow-x: hidden;
    word-break: break-all;
    line-height: 1.5;
    font-size: 14px;
    color: #3A3A3A;
    font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}
*,
*:before,
*:after {
  -webkit-box-sizing: border-box;
  -o-box-sizing: border-box;
  -ms-box-sizing: border-box;
  box-sizing: border-box;
}
nav ul, ol, ul {
    list-style: none;
}
#right_contents{
	max-width: 700px;
    width: 100%;
    margin: auto;
}
h2.border {
    background-color: #3A3A3A;
    background-size: 8px 8px;
    border-left: 5px solid #d94242;
    color: #222;
    max-width: 700px;
    width: 100%;
    height: 40px;
    display: flex;
    align-items: center;
}
h2.border span.ttl{
    font-size: 20px;
    padding-left: 10px;
    color: #fff;    
}
h2.border span.sub{
    color: #A0A0A0;
    font-size: 16px;
    margin-left: 20px;
}
.balloon {
    background-color: #FFC800;
    font-weight: bold;
    padding: 15px;
    position: relative;
    text-align: center;
    margin: 20px auto 0;
}
.balloon::after {
    border-color: #FFC800 transparent transparent;
    border-style: solid;
    border-width: 18px 10px 0;
    bottom: -15px;
    content: "";
    height: 0;
    left: 50%;
    position: absolute;
    width: 0;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
}
.manual_list{
    display: flex;
    justify-content: space-between;
    max-width: 700px;
    width: 100%;
    flex-wrap: wrap;
}
.manual_list a {
    background-color: #EAEAEA;
    background-image: url(../img/ico_pdf.svg);
    background-position: right 10px bottom 10px;
    background-repeat: no-repeat;
    border: 5px solid #3A3A3A;
    display: block;
    font-weight: bold;
    height: 100px;
    padding: 20px;
    text-decoration: none;
    margin-bottom: 12px;
}
.manual_list li{
    width: 32.3%;
}
.manual_list::after{
    content: "";
    display:block;
    width: 32.3%;
}
a {
    margin: 0;
    padding: 0;
    font-size: 100%;
    vertical-align: baseline;
    background: transparent;
    color: #3A3A3A;
}
a:visited{
    color: #3A3A3A;
}
a:hover{
    background-color: #FFC800;
}
h4{
    font-size: 16px;
	padding-top: 20px;
    padding-bottom: 10px;
}
.pc{
    display: block;
}

@media screen and (max-width:550px){
    .pc{
        display: none;
    }
    .manual_list li {
        width: 49%;
    }
    .manual_list a {
        padding: 5% 10% 5% 5%;
    }
}

@media screen and (max-width:480px){
    .manual_list a {
        padding: 5% 13% 5% 5%;
        background-position: right 4% bottom 6%;
    }
}