body {
  color: #444;
  font-family: 'Noto Sans JP', sans-serif;
}
li {
    padding-bottom: 1em;
    /* background-color: antiquewhite; */
};

.list-group {
  margin: 20em;
}

html {
  position: relative;
  min-height: 100%;
}
body {
  /* Margin bottom by footer height */
  margin-bottom: 60px;
}
.footer {
  /* position: absolute; */
  bottom: 0;
  width: 100%;
  background-color:#111;
  color: #DDD;
}
 
a {
    color: black;
}

a:hover {
	color: #555;
  transition-duration: 0.2s;
}
a {
  transition-duration: 0.2s;
}

h1 {
  text-align: center;
  position: relative;
  border-bottom: 4px solid #888;
}

h1::after {
position: absolute;
content: " ";
display: block;     
border-bottom: solid 4px #000;
bottom: -3px;
width:15%;
}

h2 {
  position: relative;
  padding: 5px 5px 5px 42px;
  background: #666;
  font-size: 20px;
  color: white;
  margin-left: -33px;
  line-height: 1.3;
  z-index:-1;
}

h2:before {
  position: absolute;
  content: '';
  left: 5px;
  top: -2px;
  border: none;
  border-left: solid 40px white;
  border-bottom: solid 79px transparent;
  z-index:-2
}
h3 {
  border-bottom: 4px solid #888;
}

.img_wrap{
  /* width: 300px;
  height: 226px; */
  margin: 0 auto;
  overflow: hidden;

}
.img_wrap img{
  margin-top:-0.5rem;
  width:1.5rem;
  cursor: pointer;
  transition-duration: 0.2s;
}
.img_wrap:hover img{
  opacity: 0.6;
  transition-duration: 0.2s;
}

.row {
  padding: 1.5em;
}

.emb {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
}
.emb iframe {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
}


@media screen and (min-width: 768px) {
  .br-sp {
    display: none;
  }
}