.main {
  width: calc(100% - 0px);
  float: left;
  margin-left: 0px;
  min-height: 150vh;
}

.list {
  width: calc(100% - 0px);
  float: left;
  margin-left: 0px;
  margin-top: 10px;
}
@media screen and (min-width: 480px) {
  .list {
    margin-top: 70px;
  }
}

.list-item {
  width: calc(100% - 40px);
  float: left;
  margin-left: 20px;
  border-top: 1px solid;
  display: flex;
  justify-content: center;
}

.list-item article {
  display: flex;
  flex-direction: column-reverse;
  margin-top: 20px;
  margin-bottom: 20px;
}
@media screen and (min-width: 480px) {
  .list-item article {
    flex-direction: row;
  }
}
@media screen and (min-width: 1024px) {
  .list-item article {
    width: calc(66.6666666667% - 0px);
    float: left;
    margin-left: 0px;
  }
}

.item-text {
  flex: 5;
  margin-right: 20px;
}
.item-text > * {
  margin-top: 0;
}

.item-title {
  font-size: 1em;
  margin-bottom: 1em;
}
@media screen and (min-width: 480px) {
  .item-title {
    margin-top: -0.4em;
    margin-bottom: 1em;
  }
}

.item-image {
  flex: 3;
}
.item-image img {
  width: 100%;
  max-width: 100%;
  display: block;
}

.item-date {
  display: none;
}
@media screen and (min-width: 480px) {
  .item-date {
    display: block;
  }
}