.rightBox .classLink {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 30px 1fr 30px 1fr;
  grid-template-columns: repeat(3, 1fr);
  -webkit-column-gap: 30px;
     -moz-column-gap: 30px;
          column-gap: 30px;
  row-gap: 30px;
}
@media (max-width: 960px) {
  .rightBox .classLink {
    -ms-grid-columns: (1fr)[2];
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .rightBox .classLink {
    -ms-grid-columns: (1fr)[1];
    grid-template-columns: repeat(1, 1fr);
  }
}
.rightBox .classLink .classItem {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-transition: all 0.5s ease-in-out;
  transition: all 0.5s ease-in-out;
}
@media (min-width: 1181px) {
  .rightBox .classLink .classItem:hover {
    -webkit-transform: translate(-10px, -10px);
            transform: translate(-10px, -10px);
    -webkit-box-shadow: 1px 2px 21px 0px rgba(4, 4, 4, 0.08);
            box-shadow: 1px 2px 21px 0px rgba(4, 4, 4, 0.08);
  }
  .rightBox .classLink .classItem:hover .Img img {
    scale: 1.1;
    opacity: 0.8;
  }
}
.rightBox .classLink .classLink {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.rightBox .classLink .Img {
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.rightBox .classLink .Img img {
  -webkit-transition: all 0.5s ease-in-out;
  transition: all 0.5s ease-in-out;
  width: 100%;
  height: 100%;
  display: block;
  -o-object-fit: cover;
     object-fit: cover;
}
.rightBox .classLink .title {
  text-align: center;
  font-size: 22px;
  padding: 10px;
}

.insIntroBox {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
.insIntroBox .introBox {
  width: calc(50% - 30px);
}
@media (max-width: 767px) {
  .insIntroBox .introBox {
    width: 100%;
  }
}