.i_media img {
  margin: 7px 0;
}

.slide_btns {
  z-index: 10;
}

.navbar {
  top: 80px;
}
.navbar.is-scrolling {
  top: 0;
}
.navbar .navbar-header .navbar-brand {
  width: 66px;
  height: 32px;
  margin: 0;
  padding: 0;
  background: url("../img/logo.png") 0 0 no-repeat;
  background-size: 100% auto;
  -webkit-transition: all 300ms linear 0s;
  -o-transition: all 300ms linear 0s;
  transition: all 300ms linear 0s;
}
.navbar.is-scrolling .navbar-header .navbar-brand {
  margin-top: 0;
  background: url("../img/logo_b.png") 0 0 no-repeat;
  background-size: 100% auto;
}
.affiliate_link {
  left: 90px;
}
.top_banner {
  padding-top: 160px;
}
.top_award_banner {
  position: absolute;
  width: 100%;
  height: 70px;
  top: 0;
  left: 0;
  background: url(../img/top_banner.png) no-repeat center center;
  background-size: cover;
  z-index: 999;
}

.top_award_banner img {
  display: none;
}

.banner_close {
  display: block;
  width: 35px;
  height: 35px;
  position: absolute;
  top: 50%;
  margin-top: -18px;
  right: 36px;
  background: url(../img/banner_close.png) no-repeat center center;
  background-size: 100% auto;
  cursor: pointer;
}

@media screen and (max-width: 991px) {
  .i_media img {
    display: block;
    width: auto;
    margin: 0 auto;
  }

  .navbar {
    top: 70px;
  }
  .top_banner {
    padding-top: 130px;
  }
  .top_award_banner {
    position: absolute;
    width: 100%;
    height: 70px;
    top: 0;
    left: 0;
    padding: 0 13%;
    background: url(../img/m_top_banner.png) no-repeat center center;
    background-size: cover;
  }
  .top_award_banner img {
    display: block;
    width: 100%;
    height: 100%;
    -o-object-fit: contain;
    object-fit: contain;
    -o-object-position: center;
    object-position: center;
  }
  .banner_close {
    display: block;
    width: 24px;
    height: 24px;
    position: absolute;
    top: 50%;
    margin-top: -12px;
    right: 3%;
    background: url(../img/banner_close.png) no-repeat center center;
    background-size: 100% auto;
    cursor: pointer;
  }
}

@media screen and (max-width: 768px) {
  .i_media img {
    width: 40px;
  }

  .work_media .media_box .i_media.hidden_md {
    width: 14%;
  }

  .top_banner {
    padding-top: 150px;
  }
}

@media screen and (max-width: 420px) {
  .top_slide .slide_txt h2 {
    font-size: 22px;
  }
  .work_media .media_box .i_media.hidden_md {
    width: 16%;
  }

  .i_media img {
    width: 35px;
    margin: 0;
  }
}