/* CSS Document */
.bannerArea .Txt {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 100%;
  padding-bottom: 50px;
}
.bannerArea .titleBox {
  padding-bottom: 32px;
  margin-bottom: 18px;
}
.bannerArea .titleBox::before {
  background-color: #fff;
}
.bannerArea em {
  color: #fff;
  font-size: 18px;
}
.bannerArea h1 {
  color: #fff;
  font-size: 36px;
  font-weight: 500;
  letter-spacing: 2px;
  line-height: 1.2;
}
.bannerArea p {
  color: #fff;
  font-size: 17px;
  font-weight: 300;
  letter-spacing: 1px;
  text-align: center;
}
@media (max-width: 1200px) {
  .bannerArea .Txt {
    padding: 10px 25px;
  }
  .bannerArea .titleBox {
    padding-bottom: 15px;
    margin-bottom: 15px;
  }
  .bannerArea em {
    font-size: 16px;
  }
  .bannerArea h1 {
    font-size: 30px;
  }
  .bannerArea p {
    font-size: 14px;
  }
}
@media (max-width: 768px) {
  .bannerArea .titleBox {
    padding-bottom: 0;
    margin-bottom: 0;
  }
  .bannerArea .titleBox::before {
    content: none;
  }
  .bannerArea h1 {
    font-size: 28px;
  }
  .bannerArea p {
    display: none;
  }
}

.mainArea {
  background: url(../images/material/bg.jpg) no-repeat center/cover;
}
.mainArea.ins .contentBox {
  padding-top: 64px;
  padding-bottom: 96px;
}
@media (max-width: 1200px) {
  .mainArea.ins .contentBox {
    padding: 0 0 96px;
  }
}

.contentBox {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
.contentBox .leftBox {
  width: 27.5%;
}
.contentBox .rightBox {
  width: 72.5%;
  padding-left: 37px;
}
@media (max-width: 1200px) {
  .contentBox .leftBox {
    width: 100%;
  }
  .contentBox .rightBox {
    width: 100%;
    padding: 0 25px;
  }
}

.classColumnBox .titleBox {
  padding-top: 10px;
  padding-bottom: 17px;
  margin-bottom: 13px;
}
.classColumnBox .titleBox em {
  letter-spacing: 1.5px;
  padding: 0 5px 3px 0;
}

.rightBox > h2 {
  color: #7c9f4d;
  font-size: 24px;
  font-weight: 500;
  padding-bottom: 10px;
}
@media (max-width: 1200px) {
  .rightBox > h2 {
    font-size: 22px;
  }
}

.classNote {
  color: #272727;
  font-size: 17px;
  letter-spacing: 0.8px;
  line-height: 1.6;
  border-bottom: 1px solid #dedede;
  padding-bottom: 20px;
  margin-bottom: 20px;
}
@media (max-width: 1200px) {
  .classNote {
    font-size: 16px;
  }
}

.materialList .materialItem:nth-child(odd) {
  background-color: #fff;
}
.materialList .materialItem:nth-child(even) {
  background-color: #eff4e9;
}
.materialList .item {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: start;
      align-items: flex-start;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  border: 1px solid #e4e4e4;
  padding: 6px 7px;
}
.materialList .Img {
  width: 342px;
  border: 1px solid #e4e4e4;
}
@media (max-width: 768px) {
  .materialList .Img {
    width: 100%;
    max-width: 342px;
  }
}
.materialList .Img img {
  display: block;
  width: 100%;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
}
.materialList .Txt {
  width: calc(100% - 342px);
  max-height: 205px;
  padding: 8px 45px 8px 22px;
  overflow: auto;
}
@media (max-width: 768px) {
  .materialList .Txt {
    width: 100%;
    padding: 14px 8px;
  }
}
.materialList .Txt.paddingReduce {
  width: 100%;
  padding: 4px 45px 8px 14px;
}
.materialList .Txt.paddingReduce p {
  margin-top: 17px;
  padding-top: 14px;
}
@media (max-width: 1200px) {
  .materialList .Txt.paddingReduce {
    padding: 14px 8px;
  }
}
.materialList .Txt ul {
  list-style: initial;
  padding-left: 30px;
}
.materialList .Txt h3 {
  color: #272727;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.9px;
}
.materialList .Txt h6 {
  color: #9e9e9e;
  font-size: 15px;
  padding-top: 3px;
}
.materialList .Txt p.textEditor {
  position: relative;
  color: #3c3c3c;
  font-size: 17px;
  letter-spacing: 0.8px;
  line-height: 1.6;
  padding-top: 15px;
  margin-top: 14px;
}
.materialList .Txt p.textEditor::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: #7c9f4d;
}