.figure_1, .figure_2, .figure_3{
  height: 256px;
  border: solid #A62103 2px;
  border-left: 0;
  border-right: 0;
  margin-top: 12px;
  width: 100%;
  float: none;
  clear: both;
}

.figure_1{
  border-bottom: none;
}

.figure_2{
  border-top: none;
}

.figure_3{
  width: 100%;
  float: none;
  clear: both;
}

table.matrix{
    position: relative;
    margin: 26px auto 26px;
    padding: 0;
    border: 0;
    border-spacing: 0;
    border-collapse: collapse;
    line-height: 26px;
 }

.matrix tr:nth-of-type(1) td:nth-of-type(1)::before,
.matrix tr:nth-last-of-type(1) td:nth-last-of-type(1)::after{
  position: absolute;
  left:-0.25em;
  top: -0.23em; 
  content: "[";
  font-size: 5em;
   text-align: left;
   line-height: 1;
  color: #A5A198;
  margin: 0;
  padding: 0;
}

.matrix tr:nth-last-of-type(1) td:nth-last-of-type(1)::after{
  right: -0.25em;
  content: "]";
  text-align: right;
}
 
.matrix:nth-of-type(6) tr:nth-of-type(1) td:nth-of-type(1)::before,
.matrix:nth-of-type(6) tr:nth-last-of-type(1) td:nth-last-of-type(1)::after,
.matrix:nth-of-type(7) tr:nth-of-type(1) td:nth-of-type(1)::before,
.matrix:nth-of-type(7) tr:nth-last-of-type(1) td:nth-last-of-type(1)::after{
  font-size: 136px;
  top: -0.16em;
} 
.matrix td{
  padding: 0 0.25em;
  text-align: center;

  cellspacing: collapse;
}