body {
  font-family: sans-serif;
  margin: 0;
  padding: 0;
  background: #f0f0f0;
}

header, footer {
  background: #333;
  color: white;
  padding: 10px;
  text-align: center;
}

main {
  padding: 20px;
}
table{
  border: 2px, solid;
  width: 70%;
  text-align: center;
}
.table-responsive {
  
  padding-left: 15%;
}
.btn{
  background-color: lightgreen;
  color: #333;
  text-decoration: none;
  border-radius: 15%;
  
}
btn:hover {
    text-decoration: none;
    cursor: pointer;     
}
#box_btn{
  text-align: center;
  padding-top: 20px;
}
.prima_riga{
  font-weight: bold;
}
.contatto-edit{
  text-align: center;
}
#allineato{
    display: inline-block;
}