@font-face {
  font-family: Yu Gothic UI;
  src: url(/css/YuGothM.ttc);
}
html{
  font-family:'Yu Gothic UI';
}
.logo {
  filter: none;
  -webkit-filter: grayscale(30%);
  -moz-filter:    grayscale(30%);
  -ms-filter:     grayscale(30%);
  -o-filter:      grayscale(30%);
}
.logo img {
  display: block;
}
section{
  border-bottom: 20px solid black;
}
.img-background{
  background: url("/img/back2.jpg");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}
@media (min-width: 600px) {
  .img-background{
    margin-left: 96px;
    margin-right: 96px;
  }
}
.icon{
  filter: invert(100);
}