#ir-header {
    margin-top: 138px;
    background-color: #eee;
}

#ir-header .header-title {
    color: #333;
}

#ir-header .navi a {
    color: #333;
}

#ir-header .lang-option {
    color: #333;
}

#ir-header .nav-active {}

.ir_footer {
    font-size: 14px;
    text-align: center;
    padding-top: 30px;
    padding-bottom: 30px;
    border-top: solid 1px #e4e4e4;
}

@media screen and (max-width:768px) {
    #ir-header {
        margin-top: 64px;
        background-color: #eee;
    }
}

@font-face {
  font-family: "Source Han Serif CN";
  src: url("../fonts/SourceHanSerifCN-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
/*
@font-face {
  font-family: "Source Han Serif CN";
  src: url("../fonts/SourceHanSerifCN-Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}*/
@font-face {
  font-family: "Source Han Serif CN";
  src: url("../fonts/SourceHanSerifCN-SemiBold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}