@font-face {
  font-family: "Yu Gothic";
  font-weight: 400;
  font-style: normal;
  src: url('font/Gothic-Regular.ttf') format('opentype');
}

@font-face {
  font-family: "Yu Gothic";
  font-weight: 700;
  font-style: normal;
  src: url('font/Gothic-Bold.ttf') format('opentype');
}

#oss .oss-block {
  font-family: "Yu Gothic";
  font-weight: 400;
  line-height: 1.8;
}

#oss .oss-block .title{
  font-weight: 700;
}

#oss .oss-block a.link_1 {
  font-family: "Yu Gothic";
  font-weight: 400;
  line-height: 1.8;
  color: #1967d2;
  text-decoration: underline !important;
  font-size: 0.28rem;
}

#oss {
  padding-top: 0.64rem;
  color: #333;
  padding-bottom: 0.64rem;
}

#oss .oss2-empty{
  height: 0.5rem;
  margin-top: 1.8em;
}

#oss .oss-block .title {
  font-size: 0.35rem;
  margin-bottom: 0.6rem;
  line-height: 1.25;
  font-weight: 700;
  padding: 0.25rem 0.25rem 0.2rem 0;
  border: none;
  border-bottom: 4px solid #4c9ac0;
  background: none;
}

#oss .oss-block p {
  line-height: 1.8;
  margin-bottom: 0.32rem;
  font-size: 0.28rem;
}

#oss .oss-block p.date {
  text-align: right;
}

#oss .oss-block .accordion a {
  color: #333;
}

#oss .oss-block .accordion-item {
  font-size: 0.18rem;
  margin-bottom: 0.32rem;
  border: none;
}


#oss .oss-block .accordion-button {
  line-height: 1.8;
  font-size: 0.28rem;
  justify-content: center;
  padding: 3px 10px;
  background-color:#f5f6f7;
  border-radius: 4px !important;
  position: relative;
  margin: 0;
  background-clip: padding-box;
  border: 2px solid #ccc;
  font-family: "Yu Gothic";
  font-weight: 400;
  text-align: center;
  line-height: 1.8;
}

#oss .oss-block .accordion-button:focus {
  border-color:#ccc;
  box-shadow: none;
}

#oss .oss-block .accordion-button:hover {
  opacity: .7;
}

#oss .oss-block .accordion-item .accordion-collapse {
  border: 2px solid #ccc;
  border-top: none;
  border-bottom-right-radius: 4px;
  border-bottom-left-radius: 4px;
  position: relative;
  top: -3px;
}

#oss .oss-block .accordion-button:not(.collapsed) {
  background-color: #f5f6f7;
  box-shadow: none;
  border-bottom-right-radius: 4px;
  border-bottom-left-radius: 4px;
}

#oss .oss-block .accordion-button::after {
  display: none;
}

#oss .oss-block .accordion-button .svg-icon {
  color: #999;
  opacity: .3;
  width: 0.18rem;
  margin-right: 0.16rem;
  margin-bottom: 1px;
}

#oss .oss-block .accordion-button .open-icon,
#oss .oss-block .accordion-button:not(.collapsed) .closeIcon{
  display: block;
}

#oss .oss-block .accordion-button .closeIcon,
#oss .oss-block .accordion-button:not(.collapsed) .open-icon {
  display: none;
}

#oss .oss-block .accordion-body {
  font-size: 0.18rem;
  padding: 1em;
  line-height: 1.8;
  color: #333;
}

@media screen and (min-width: 768.5px) {
  #oss {
    padding-top: 1.8em;
    padding-bottom: 16rem;
  }

  #oss .oss2-empty{
    height: 110px;
    margin-top: 1.8rem;
  }

  #oss .oss-block .title {
    font-size: 24px;
    padding: 25px;
    padding-bottom: 20px;
    padding-left: 0;    
    margin-bottom: 1.62em;
  }

  #oss .oss-block a.link_1 {
    font-size: 18px;    
  }

  #oss .oss-block .accordion-button {
    font-size: 0.18rem;
  }

  #oss .oss-block .accordion-button .svg-icon {
    width: 1.4rem;
    margin-right: 0.8rem;
    margin-bottom: 2px;
  }

  #oss .oss-block p,
  #oss .oss-block p.date {
    margin-bottom: 1.8em;
    font-size: 18px;
  }

  #oss .oss-block .accordion-item {
    font-size: 18px;
    margin-bottom: 3.4rem;
    border: none;
  }


  #oss .oss-block .accordion-button {
    font-size: 18px;
  }
}