.actBox {
  display: inline-block;
  width: 100%;
  text-decoration: none;
  margin: 0 auto 2.5em auto;
}
.actBox .pic {
  border-radius: 12px;
  overflow: hidden;
  margin: 0 auto;
  border: 1px solid #ececec;
}
.actBox .intro {
  color: #000000;
  font-size: 0.94em;
  line-height: 1.4em;
  margin: 0.5em auto 0.2em auto;
}
.actBox .date {
  color: #999999;
  font-size: 0.7em;
}
/********************/
.myLink {
  position: relative;
  z-index: 800;
  display: inline-block;
  color: #9A7FDD;
  text-decoration: none;
  font-size: 0.92em;
  vertical-align: top;
  padding: 0.4em 1em;
  border: 1px solid #9A7FDD;
  border-radius: 300px;
  margin: 2em 0 0 0;
  background: #ffffff;
  cursor: pointer;
}
.myLink > img {
  display: inline-block;
  height: 0.9em;
  width: auto;
  vertical-align: top;
  margin: 0 0 0 0.4em;
}
.myLink:hover {
  text-decoration: none;
  border: 1px solid #9A7FDD;
}
/********************/
@media screen and (min-width: 451px) and (max-width: 820px) {
  .actBox {
    display: inline-block;
    width: 48%;
    text-decoration: none;
    margin: 0 0 2.5em 0;
    vertical-align: top;
  }
  .column > a:nth-child(odd) {
    margin: 0 2% 2.5em 0;
  }
}
/********************/
@media screen and (min-width: 821px) {
  .actBox {
    display: inline-block;
    width: 22.8%;
    text-decoration: none;
    margin: 0 2% 2.5em 0%;
    vertical-align: top;
  }
  .actBox .intro {
    color: #000000;
    font-size: 0.9em;
    line-height: 1.3em;
    margin: 0.5em auto 0.2em auto;
    font-weight: bold;
  }
  .actBox .date {
    color: #999999;
    font-size: 0.74em;
  }
  .column > a:nth-child(4n+4) {
    margin: 0 0% 2.5em 0;
  }
  .myLink {
    display: none;
  }
}