@charset "UTF-8";
/****************************************
Resetting
*****************************************/
* {
  box-sizing: border-box;
}
html {
  -webkit-font-smoothing: antialiased;
}
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  border: 0;
  font-size: 100%;
  font: inherit;
  margin: 0;
  padding: 0;
  vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, main, hgroup, menu, nav, section {
  display: block;
}
ol, ul, li {
  list-style: none;
}
blockquote, q {
  quotes: none;
}
blockquote:before,
blockquote:after,
q:before,
q:after {
  content: '';
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
input[type="submit"],
input[type="button"],
input[type="reset"] {
  appearance: button;
  border: none;
  box-sizing: border-box;
  cursor: pointer;
  transition: 0.5s;
  -webkit-appearance: button;
}
/****************************************
nomalise
*****************************************/
body {
	color: #3D3C3A;
	font-size: 16px;
	font-family: 'Noto Sans JP', sans-serif;
	line-height: 1.6;
}
a {
	color:#3D3C3A;
	text-decoration:none;
  transition: .5s;
}
a:hover {
	opacity: 0.5;
}
h1, h2, h3, h4, h5, h6 {
  font-weight:bold;
}
/*font*/
small {
  font-size: 80%;
}
strong {
  font-weight: bold;
}
input[type="submit"]:hover,
input[type="button"]:hover,
input[type="reset"]:hover {
  opacity: 0.5;
}
input:disabled {
  opacity: 0.5;
  cursor: unset;
}
b {
  font-weight: bold;
}
.youtube {
position: relative;
padding-bottom: 56.25%;
padding-top: 30px;
height: 0;
overflow: hidden;
}
.youtube iframe {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}

.case1 {
    padding: 20px;
    border-radius: 5px;
    margin-bottom: 30px;
    background: #fffcda;
}

.list_case_info dl {
    padding: 15px 20px;
    background: #f0f3f5;
    position: relative;
}

.list_case_info dl:not(:last-of-type) {
    margin-bottom: 20px;
}

.border_box {
    margin-bottom: 30px;
    border-width: 1px;
    border-style: solid;
    border-color: rgb(180, 180, 180);
    border-image: initial;
    padding: 20px;
    border-radius: 5px;
}

.wrap_case_info {
    margin-bottom: 40px;
}

.single_body ul li {
    list-style: disc;
    margin-left: 20px;
}

.single_body h3 {
    margin: 40px 0 20px;
    font-size: 24px;
    font-weight: 700;
    color: #3d3c3a;
    border-left: 5px solid #d5dbe0;
    padding-left: 20px;
    line-height: 1.4;
}

.single_body.single_body2 h3 {
    border-color: #458ab8;
}

.single_body h4 {
    margin: 40px 0 20px;
    font-size: 18px;
    font-weight: 700;
    color: #3d3c3a;
    line-height: 1.4;
}

.single_body p {
    margin-bottom: 15px;
}