#contenitore{
  position: relative;
  width: 800px;
  margin: 10px auto;
  text-align:center;
  overflow:hidden;
  font-family: 'Open Sans';
  font-size: 16px;
}
.left{
  float:right;
  width:50%;
}
#grafico{
  position:relative;
  height:240px;
  border-left:2px solid #000000;
  border-bottom: 2px solid #000000;
  width:110%;
  margin-top:20px;
}
.riga{
  position:absolute;
  left:0;
  height: 1px;
  background-color:gray;
  width: 100%;
}
.riga div{
  float:left;
  margin: -6px 0 0 -40px;
}
.canc{
  clear:both;
}
table{
  width:70%;
  background-color: white;
  color: #000;
  margin: 1em auto;
}
table caption{
  background-color: #D8EED8;
  color: #004156;
  text-align: left;
}
table tr:nth-child(2n){
  
}
table tr:nth-child(2n+1){
 
}
table td{
  text-align:center;
  border-bottom: 1px solid #CDCDCD;
  padding: 6px;
  width:20px;
}
.column{
  position:absolute;
  width: 13%;
  bottom: 0;
  background-color: #003366;
  font-size: 120%;
  margin-left:4%;
}

.column div{
  margin-top:-25px;
  height:60px;
}