div.main {
    margin: 0 0;
    padding: 20px 20px;
    /* border: 1px solid black; /* */
}
div.unspaced {
    margin: 0 0;
    padding-top: 0px;
    padding-bottom: 0px;
    padding-left: 0px;
    padding-right: 0px;
    /* border: 1px solid black; /* */
}
div.single-spaced {
    margin: 0 0;
    padding-top: 10px;
    padding-bottom: 0px;
    padding-left: 0px;
    padding-right: 0px;
    /* border: 1px solid black; /* */
}
div.double-spaced {
    margin: 0 0;
    padding-top: 20px;
    padding-bottom: 0px;
    padding-left: 0px;
    padding-right: 0px;
    /* border: 1px solid black; /* */
}
div.indented {
    margin: 0 0;
    padding-top: 15px;
    padding-bottom: 10px;
    padding-left: 20px;
    padding-right: 20px;
    /* border: 1px solid black; /* */
}
div.bordered {
    margin-top: 0px;
    margin-bottom: 10px;
    margin-left: 20px;
    margin-right: 20px;
    padding-top: 0px;
    padding-bottom: 0px;
    padding-left: 0px;
    padding-right: 0px;
    /* border: 1px solid black; /* */
}
span.bordered-heading {
    position: relative;
    left: 15px;
    top: 10px; /* */
    font-weight: bold;
    font-size: 12px;
    background-color: white;
    padding-left: 5px;
    padding-right: 5px;
    /* border: 1px solid black; /* */
}
div.bordered-contents {
    padding: 20px 20px;
    border: 1px solid black;
}

div.my-flex-row {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
  }
div.my-flex-cell {
    flex-grow: 1;
    flex-basis: 350px
}