@charset "UTF-8";

html {
  font-size: 10px;
}

body {
  color: #000;
  text-align: center;
  background-color: #FCFCFC;
}

/* for new HTML5 elements */
section,
article,
aside,
hgroup,
header,
footer,
nav,
figure,
figcaption,
summary {
  display: block;
}

a {
  cursor: pointer;
  color: #000;
}

a,
a:link,
a:visited {
  text-decoration: none;
}

a:active,
a:hover {
  text-decoration: none;
}

/*a:hover img { filter: alpha(style=0,opacity=80); opacity: 0.8; }*/

/* underline for a tag only in mt content's body*/
a#mtBlogArticleBody {
  text-decoration: underline;
}

h1,
h2,
h3,
h4,
h5 {
  margin: 0;
  padding: 0;
  font-weight: normal;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

li {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

dl {
  margin: 0;
  padding: 0;
}

dt {
  margin: 0;
  padding: 0;
}

dd {
  margin: 0;
  padding: 0;
}

p {
  margin: 0 0 2em;
  padding: 0;
}

img {
  border: 0;
}

hr {
  display: none;
}

table {
  margin: 0;
  padding: 0;
}

th {
  text-align: left;
  font-weight: bold;
  margin: 0;
}

td {
  text-align: left;
  margin: 0;
}

em,
strong {
  font-weight: bold;
  font-style: normal;
}

sup,
sub {
  font-size: 10px;
}

address {
  font-style: normal;
  margin: 0;
  padding: 0;
}

form {
  margin: 0;
  padding: 0;
}

label {
  cursor: pointer;
  margin: 0;
  padding: 0;
}

input[type="text"],
input[type="file"],
input[type="password"],
textarea {
  font-size: 100%;
}

input[type="submit"] {
  -webkit-appearance: none;
  border-radius: 0;
}

/*
ruby > rt { display: block; font-size: 50%; text-align: start; }
rt { line-height: normal; -webkit-text-emphasis: none; }
ruby,
rt { text-indent: 0; }
*/
ruby {
  font-size: inherit;
  font-family: inherit;
  font-weight: inherit;
}

/*clearfix*/
.clearfix {
  zoom: 1;
  /*for IE 5.5-7*/
}

.clearfix:after {
  /*for modern browser*/
  content: ".";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}

/*YouTube iframe */
.YouTube {
  position: relative;
  width: 100%;
  padding-top: 50.25%;
}

.YouTube iframe {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
}

@media screen and (min-width:767px) {
  a:hover img {
    filter: alpha(style=0, opacity=80);
    opacity: 0.8;
  }
}

.column-flex {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-pack: justify;
}

.column-flex-sp {
  justify-content: space-between;
}