body {
    padding-top: 20px;
    padding-bottom: 20px;
}

label {
    font-weight: 500;
}

.box {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 200px;
    color: #fff;
    font-size: 28px;
    padding: 20px;
    text-align: center;
    margin-bottom: 20px;
}
.box:hover,
.box:focus,
.boc:active {
    text-decoration: none;
    font-size: 32px;
    color: #fff;
    background-color: #64b379;
}

.turquoise {
    background-color: #58C9B9;
}
.red {
    background-color: #E53A40;
}
.green {
    background-color: #75D701;
}
.purple {
  background-color: #6C49B8;
}

#feedback {
    margin-top: 15px;
    margin-bottom: 15px;
}
.footer {
  margin-top: 30px;
  padding: 20px;
  border-top: 1px solid rgba(0,0,0,.1);
  text-align: center;
}