.ecres-wrapper {
    margin: 2rem 0;
}

.tab {
  overflow: hidden;
  border: 1px solid #ccc;
  background-color: #f1f1f1;

  button {
        background-color: inherit;
        float: left;
        border: none;
        outline: none;
        cursor: pointer;
        padding: 14px 16px;
        transition: 0.3s;
        border-radius: 0;

        &:hover {
            background-color: #ddd;
        }

        &.active {
             background-color: #ccc;
        }
    }
}

.tab-content {
  display: none;
  padding: 6px 12px;
  border: 1px solid #ccc;
  border-top: none;
}