custom.css

.b-example {
    width: 100%;
    height: 20px;
    float: left;
    margin: auto;

    border-radius: 5px;
    background: #3366FF;
}

.text-centered {
   text-align: center;
}

.text-right {
   text-align: right;
}

.padding-top {
    padding-left: 50px;
}

.one-px {
    width: 1px;
}

/* dont wrap text in table cell */
td {
    white-space: nowrap;
}

/* add column borders */
table {
    border: none;
    border-collapse: collapse;
}
table td {
    border-left: 2px solid #fff
}
table td:first-child, table td:nth-child(2) {
    border-left: none;
    background-color: transparent !important;
}
/*table td:first-child {
    border-left: none;
}*/

/* no row top/bottom borders */
.table th, .table td {
     border-top: none !important;
     border-bottom: none !important;
 }

/* table row colors */
.table-striped > tbody > tr:nth-child(odd) > td, .table-striped > tbody > tr:nth-child(odd) > th {
   background-color: #e9e9e9;
}
.table-striped > tbody > tr:nth-child(even) > td, .table-striped > tbody > tr:nth-child(even) > th {
   background-color: #f9f9f9;
}

/* reduce padding of table */
.table>thead>tr>th, .table>tbody>tr>th, .table>tfoot>tr>th, .table>thead>tr>td, .table>tbody>tr>td, .table>tfoot>tr>td {
    padding: 4px;
}

/* reduce margin of heading */
h4 {
    margin: 2px;
}

/* rotation of th */
th.rotate {
  /* Something you can count on */
  height: 140px;
  white-space: nowrap;
}

th.rotate > div {
  transform:
    /* Magic Numbers */
    translateY(-5px)
    translateX(7px)
    /* 45 is really 360 - 45 */
    rotate(315deg);
  width: 30px;
}
th.rotate > div > span {
  border-bottom: 1px solid #ccc;
  padding: 5px 10px;
}