.dl_list {
  display: flex;
  flex-flow: row wrap;
  margin: -10px;
}

@media only screen and (max-width: 414px) {
  .dl_list {
    max-width: 100%;
  }
}

.dl_list_item {
  flex: 0 0;
  flex-basis: calc(100% / 3 - 10px * 2);
  margin: 10px;
  margin-bottom: 30px;
  border: 1px solid #eee;
  box-shadow: 0 0 10px 3px #e8e8e8;
  box-sizing: border-box;
}

@media only screen and (max-width: 414px) {
  .dl_list_item {
    flex: 0 0 100%;
    margin-bottom: 10px;
    border: none;
    box-shadow: 3px 5px 10px 0px #cccccc;
  }
  .dl_list_item a {
    position: relative;
    display: flex;
  }
  .dl_list_item a::before {
    position: absolute;
    right: -5px;
    bottom: 0;
    content: "";
    border-right: 10px solid transparent;
    border-bottom: 10px solid #f7c228;
    border-left: 10px solid transparent;
    transform: rotate(135deg);
  }
}

.dl_list_item:hover {
  box-shadow: 0 0 10px 1px #f8b819;
}

.dl_list_item_title {
  padding: 1em 1em 1.5em 1em;
}

@media only screen and (max-width: 414px) {
  .dl_list_item_catch {
    flex: 0 0 35%;
  }

  .dl_list_item_title {
    flex: 1;
    padding: .5em;
    border: none;
    font-size: .9em;
  }
}

.dl_cont {
  display: flex;
  flex-flow: row wrap;
  flex-wrap: wrap;
  margin: -1em;
  padding-top: 60px;
  padding-bottom: 30px;
}

@media only screen and (max-width: 414px) {
  .dl_cont {
    max-width: 100%;
  }
}

.dl_cont > * {
  margin: 1em;
}

.dl_cont_img {
  flex: 0 0 40%;
}

.dl_cont_overview {
  flex: 1;
}

@media only screen and (max-width: 414px) {
  .dl_cont_img {
    flex: 0 0 100%;
  }
  .dl_cont_overview {
    flex: 0 0 100%;
  }
}

.dl_title {
  padding-bottom: 0;
  color: #f5a600;
  font-size: 28px;
  letter-spacing: 0;
}

@media only screen and (max-width: 414px) {
  .dl_title {
    font-size: 20px;
  }
}

.dl_title::before {
  content: "";
  display: inline-block;
  margin-right: .25em;
  background: url(../seminar/assets/img/icon_title.png) no-repeat;
  background-size: contain;
  width: 20px;
  height: 20px;
}

.dl_subtitle {
  margin-bottom: 30px;
  color: #f5a600;
}

.dl_subtitle::before {
  content: "-";
  margin-right: .25em;
  color: #f5a600;
}

.dl_cont_list {
  margin-top: 30px;
  margin-bottom: 30px;
}

.dl_cont_list li {
  position: relative;
  padding-left: 1.5em;
}

.dl_cont_list_item::before {
  content: "";
  position: absolute;
  top: 7px;
  left: 5px;
  display: inline-block;
  margin-right: .5em;
  border: 4px solid #f5a600;
  border-radius: 40px;
  color: #f5a600;
  vertical-align: middle;
}

.dl_btn_area {
  margin: 50px auto 0;
  text-align: center;
}

@media only screen and (max-width: 414px) {
  .dl_btn_area-alone {
    margin-top: 0;
  }
}

.dl_btn {
  position: relative;
  display: inline-block;
  padding: 1em 2em;
  border-radius: 7px;
}

.dl_btn:hover {
  color: #fff;
  opacity: .7;
}

.dl_btn-orange {
  width: 50%;
  color: #fff;
  font-size: 23px;
  background-color: #f5a600;
}

@media only screen and (max-width: 414px) {
  .dl_btn-orange {
    width: 70%;
  }
}

.dl_btn-orange::before {
  position: absolute;
  top: -60%;
  left: 15%;
  content: url(../dl/assets/img/icon_free.png);
}

@media only screen and (max-width: 414px) {
  .dl_btn-orange::before {
    top: -70%;
    left: -7%;
  }
}

.dl_btn-gray {
  background-color: #eaeae9;
}

.dl_btn-gray:hover {
  color: #4a4d4f;
}

.is-comingsoon {
  position: relative;
  box-shadow: none;
}

.is-comingsoon::before {
  content: 'COMING SOON';
  position: absolute;
  top: 45%;
  left: 15%;
  z-index: 9999;
  font-size: 32px;
  color: white;
  transform: rotate(-45deg);
}

@media only screen and (max-width: 768px) {
  .is-comingsoon::before {
    top: 50%;
    left: 5%;
    font-size: 28px;
  }
}
@media only screen and (max-width: 700px) {
  .is-comingsoon::before {
    left: 0%;
    font-size: 26px;
  }
}
@media only screen and (max-width: 568px) {
  .is-comingsoon::before {
    font-size: 22px;
  }
}
@media only screen and (max-width: 414px) {
  .is-comingsoon::before {
    top: 33%;
    left: 25%;
    font-size: 26px;
    transform: none;
  }
}
@media only screen and (max-width: 320px) {
  .is-comingsoon::before {
    top: 30%;
    left: 20%;
  }
}
.is-comingsoon::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, .3);
}

.is-comingsoon > a {
  filter: blur(1px);
  opacity: .2;
  pointer-events: none;
}