.chart-tab {
  display: flex;
  justify-content: space-between;
  max-width: 660px;
  margin: 60px auto 20px;
}

.chart-tab > li {
  width: calc(33.333% - 20px);
}

@media only screen and (max-width: 960px) {
  .chart-tab > li {
    width: calc(33.333% - 10px);
  }
}

.chart-tab > li > button {
  display: block;
  position: relative;
  width: 100%;
  padding: 20px 10px 20px 40px;
  font-size: 2rem;
  transition: opacity .2s;
}

@media only screen and (max-width: 960px) {
  .chart-tab > li > button {
    padding-top: 15px;
    padding-bottom: 15px;
    font-size: 1.8rem;
  }
}

@media only screen and (max-width: 768px) {
  .chart-tab > li > button {
    font-size: 1.4rem;
  }
}

.chart-tab > li > button:hover {
  opacity: .6;
}

.chart-tab > li > button.active {
  background-color: #f2f2f2;
  box-shadow: none;
  cursor: default;
}

.chart-tab > li > button.active:hover {
  opacity: 1;
}

.chart-tab > li > button img {
  position: absolute;
  top: 0;
  left: 10px;
  bottom: 0;
  width: 30px;
  height: 30px;
  margin: auto 0;
}

@media only screen and (max-width: 768px) {
  .chart-tab > li > button img {
    width: 24px;
    height: 24px;
  }
}

.chart-list {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -15px;
}

.chart-list > li {
  width: calc(25% - 30px);
  margin: 40px 15px 0 15px;
  padding: 15px 15px 20px;
  text-align: center;
  border: solid 1px #009ca2;
}

@media only screen and (max-width: 960px) {
  .chart-list > li {
    width: calc(33.333% - 20px);
    margin: 30px 10px 0 10px;
  }
}

@media only screen and (max-width: 768px) {
  .chart-list > li {
    width: calc(50% - 10px);
    margin: 20px 5px 0 5px;
    padding: 10px 10px 15px;
  }
}

.chart-list > li img {
  width: 100%;
  margin-bottom: 20px;
}

@media only screen and (max-width: 768px) {
  .chart-list > li img {
    margin-bottom: 15px;
  }
}

.chart-list > li div {
  font-size: 2rem;
}

@media only screen and (max-width: 960px) {
  .chart-list > li div {
    font-size: 1.8rem;
  }
}

@media only screen and (max-width: 768px) {
  .chart-list > li div {
    font-size: 1.6rem;
  }
}