@charset "utf-8";

.txt_center {
  text-align: center;
}

.max_w750 {
  max-width: 750px;
}

html {
  font-size: 62.5%;
  -webkit-text-size-adjust: 100%;
}

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;
  /* vertical-align: baseline; */
  background: transparent;
  box-sizing: border-box;
}

body {
  line-height: 1;
  overflow-y: scroll;
  word-break: break-all;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section,
main,
small {
  display: block;
  box-sizing: border-box;
}

ul,
ol {
  list-style: none;
}

blockquote,
q {
  quotes: none;
}

*::before,
*::after {
  box-sizing: border-box;
}

blockquote::before,
blockquote::after,
q::before,
q::after {
  content: "";
  content: none;
}

a {
  margin: 0;
  padding: 0;
  vertical-align: baseline;
  background: transparent;
  text-decoration: none;
  box-sizing: border-box;
}

del {
  text-decoration: line-through;
}

abbr[title],
dfn[title] {
  border-bottom: 1px dotted;
  cursor: help;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

input,
select {
  vertical-align: middle;
}

img {
  width: 100%;
  height: auto;
  vertical-align: bottom;
}

/* 必要に応じて変更 */
ins {
  background-color: #ff9;
  color: #000;
  text-decoration: none;
}

mark {
  background-color: #ff9;
  color: #000;
  font-style: italic;
  font-weight: bold;
}

hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #cccccc;
  margin: 1em 0;
  padding: 0;
}

body {
  font-size: 1.6rem;
}

.red {
  font-weight: 600;
  color: rgb(216, 50, 50);
}

.green {
  font-weight: 600;
  color: rgb(46, 151, 19);
}

.blue {
  font-weight: 600;
  color: rgb(42, 64, 187);
}

.red-a {
  font-weight: 600;
  color: rgb(216, 50, 50);
  text-decoration: underline;
}

.blue-a {
  font-weight: 600;
  color: rgb(42, 64, 187);
  text-decoration: underline;
}

.bold {
  font-weight: 600;
}