body {
background: #0000ff;
color: #ffff00;
font-family: 'Arial', sans-serif;
font-size: 16px;
margin-left:30px;
margin-right:30px;
}
/* Contains the columns */
.row{
  margin-left:20px;
  margin-bottom: 20px;
  *zoom:1;
}
.row:before,
.row:after{
  content:"";
  display:table;
}
.row:after{
  clear:both;
}

/* Base Column */
.col{
  float:left;
  margin-bottom:0!important;
  padding-left:20px;
  padding-right:10px;
  position:relative;
  width:100%;
}

/* Size the columns in the row */
.col-90 {width:90%}
.col-80 {width:80%}
.col-75 {width:75%}
.col-66 {width:66.6666%}
.col-60 {width:60%}
.col-50 {width:50%}
.col-40 {width:40%}
.col-33 {width:33.3333%}
.col-25 {width:25%}
.col-20 {width:20%}
.col-10 {width:10%}

.center {
  margin-left: auto;
  margin-right: auto;
}
a {
  color: red
}

.large {
  font-size: 150%;
  }
  
h1 {
  text-align: center;
}

h2 {
  text-align: center;
  color: black;
}

h3 {
  text-align: center;
  color: red;
}

table.center {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

th, td {
  padding-left: 10px;
  padding-right: 10px;
  ;
}