#defaultCanvas0 {
  position: fixed;
  z-index: 500;
/*  border: 2px solid #c3c3c3;
  border-radius: 13rem;*/
}

.row-container {
  display:flex;
}

.card {
  margin: 20px;
  flex: 25%;
  padding: 0px;
  border: 1px solid #c3c3c3;
  background-color: #fafafa;
  border-radius: 5px;
}

.brackets {
}

.title{
  margin: 0;
  padding: 10px;
  text-align: center;
  border-bottom: 1px solid #c3c3c3;
}

.card-body {
  margin: 0;
  padding: 10px;
  text-align: center;
}