body {
  margin: 0em;
}

*[id^="block_"] {
  display: flex;
  flex-flow: row nowrap;
  justify-content: flex-start;
  align-items: stretch;
}

*[id^="block_"] > div:first-of-type {
  flex: 1 1 auto;
}

*[id^="block_"] > div:first-of-type * {
  width: 100%;
}

*[id^="block_"] > div:last-of-type {
  display: flex;
  flex-flow: row nowrap;
  justify-content: flex-start;
  align-items: flex-end;
}

*[id^="block_"] > div:last-of-type * {
  padding: 10px;
}