div.vis-navigation div.vis-button {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  position: absolute;
  display: inline-block;
  background-color: red;
  cursor: pointer;
}

.standard-connection-joins {
  background-color: #fafafa;
  border: 1px solid #ddd;
  max-width: 100%;
  max-height: 100%;
  width: 60%;
  height: 400px;
}
.standard-connection-errors {
  padding-left: 10px;
  width: 35%;
  height: 400px;
  max-height: 100%;
}
.standard-connection-errors h3 {
  padding-bottom: 10px;
}

.standard-connection-viz {
  display: flex;
}
.validation-errors span{
  display: block;
  color: red;
}
.validation-errors .no-errors {
  color: green;
}