html, body{
  margin: 0;
  border: 0;
  font-family: sans-serif;
}

body{
  display: flex;
  flex-direction: column;
}

#blocks{
  display: flex;
  flex-direction: row;
  .block{
    margin: 10px;
  }
}

.block{
  width: 200px;
  height: 200px;
  border: 1px solid black;
  display: flex;
  flex-direction: column;
  .inputs{
    display: flex;
    flex-direction: row;
    >div{
      font-weight: bold;
      border: 1px solid black;
      flex-grow: 1;
      text-align: center;
      padding-top: 5px;
      padding-bottom: 5px;
    }
  }
  .main{
    flex-grow: 1;
    display: flex;
    >div{
      margin: auto;
      >.title{
        text-align: center;
      }
    }
  }
  >.output{
    font-weight: bold;
    border: 1px solid black;
    text-align: center;
    padding-top: 5px;
    padding-bottom: 5px;
  }
}

#workspace{
  position: relative;
  .block{
    position: absolute;
  }
}