.mappa {
    padding-top: 10px;
    padding-bottom: 10px;
    width: 100%;
}

.google-maps {
        position: relative;
        padding-bottom: 75%; 
        height: 0;
        overflow: hidden;
 }
.google-maps iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100% !important;
        height: 100% !important;
}

/* Style inputs, select elements and textareas */
input[type=text], select, textarea{
  width: 100%;
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
  resize: vertical;
}

/* Style the label to display next to the inputs */
label {
  padding: 12px 12px 12px 0;
  display: inline-block;
}

/* Style the submit button */
input[type=submit] {
  background-color: #4CAF50;
  color: white;
  padding: 12px 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  float: right;
}

/* Style the container */
.form_cont {
  border-radius: 5px;
  background-color: #f2f2f2;
  padding: 20px;
  width: 100%;
}

/* Floating column for labels: 25% width */
.col-25 {
  float: left;
  width: 25%;
  margin-top: 6px;
}

/* Floating column for inputs: 75% width */
.col-75 {
  float: left;
  width: 75%;
  margin-top: 6px;
}

/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;
}

/* Three columns side by side */
.colonna {
  float: left;
  width: 33.3%;
  margin-bottom: 16px;
  padding: 0 8px;
}

/* Add some shadows to create a card effect */
.card {
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
}

/* Some left and right padding inside the container */
.botolo {
  padding: 0 16px;
}

/* Clear floats */
.botolo::after, .riga::after {
  content: "";
  clear: both;
  display: table;
}

.title {
  color: grey;
}

.button {
  border: none;
  outline: 0;
  display: inline-block;
  padding: 8px;
  color: white;
  background-color: #000;
  text-align: center;
  cursor: pointer;
  width: 100%;
}

.button:hover {
  background-color: #555;
}

/* Responsive layout - when the screen is less than 600px wide, make the two columns stack on top of each other instead of next to each other */
@media screen and (max-width: 650px) {
  .col-25, .col-75, input[type=submit] {
    width: 100%;
    margin-top: 0;
  }
    .colonna {
    width: 100%;
    display: block;
  }
}