.container {
    margin-left: auto;
    margin-right: auto;
    padding-left: 15px;
    padding-right: 15px;
    text-align: center;
}

.jumbotron {
    background-color: #000066;
    color: #fff;
    margin-bottom: 2rem;
    padding: 2rem 1rem;
    text-align: center;
}

.section {
    padding: 0.5rem 2rem 1rem 2rem;
}

.image {
    width: 140;
    height: 140;
}

.center {
    text-align: center;
    background-color: #ffe6ff;
}

.myDiv {
  border: 5px outset red;
  background-color: lightblue;    
  text-align: center;
}


#html_table {
  font-family: Arial, Helvetica, sans-serif;
  border-collapse: collapse;
  width: 100%;
}

#html_table td, #customers th {
  border: 1px solid #ddd;
  padding: 8px;
}

#html_table tr:nth-child(even){background-color: #f2f2f2;}

#html_table tr:hover {background-color: #ddd;}

#html_table th {
  padding-top: 12px;
  padding-bottom: 12px;
  text-align: center;
  background-color: RebeccaPurple;
  color: white;
}