{
	 box-sizing: border-box;
}

.row::after {
  content: "";
  clear: both;
  display: block;
}

[class*="col-"] {
  float: left;
  padding: 15px;
}

/* For desktop: */
.col-1 {width: 8.33%;}
.col-2 {width: 16.66%;}
.col-3 {width: 25%;}
.col-4 {width: 33.33%;}
.col-5 {width: 41.66%;}
.col-6 {width: 50%;}
.col-7 {width: 58.33%;}
.col-8 {width: 66.66%;}
.col-9 {width: 75%;}
.col-10 {width: 83.33%;}
.col-11 {width: 91.66%;}
.col-12 {width: 100%;}

 @media only screen and (max-width: 768px) {
  /* For mobile phones: */
  [class*="col-"] {
    width: 100%;
  }
}
 
 button {
	 width: 100%;
	 margin: 10px;
}
 
  th {
     color: white;
     background: #080808;
}
 
 table.january tr:nth-child(2n+3) {
background-color: #3342FF;
margin-top:12px;
}

 table.february tr:nth-child(2n+3) {
background-color: #33B8FF;
margin-top:12px;
}

 table.march tr:nth-child(2n+3) {
background-color: #21C33A;
margin-top:12px;
}