.subtitle{
    margin: 0;
    margin-bottom: 14px;
    text-align: center;
    font-size: small;
    font-style: italic;
    color: black;
}
.contenuto {
    margin-left: 250px;
    text-align: center;
}
.contenuto ul{
    list-style: none;
}
.visible{
    display: block;
}
.hidden{
    display: none;
}
.contenuto div p{
    width: 60%;
    margin: auto;
    font-size: large;
}
.title{
    font-size: 50px;
}
table{
    margin: auto;
    width: 50%;
}
td{
    border-bottom: 1px solid lightgray;
    border-radius: 0.5rem;
    color: lightcyan;
    font-size: 20px;
    background-color: #4e6383;
}
#ggb-element{
    margin: auto;
    width: 50%;
}
.spinner-container{
    margin: 0;
    width: 100%;
    height: 100%;
    background-color: white;
    text-align: center;
    z-index: 9;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    justify-content: center;
    align-items: center;
}
.lds-spinner {
    color: official;
    display: inline-block;
    position: relative;
    width: 80px;
    height: 80px;
  }
  .lds-spinner div {
    transform-origin: 40px 40px;
    animation: lds-spinner 1.2s linear infinite;
  }
  .lds-spinner div:after {
    content: " ";
    display: block;
    position: absolute;
    top: 3px;
    left: 37px;
    width: 6px;
    height: 18px;
    border-radius: 20%;
    background: #292626;
  }
  .lds-spinner div:nth-child(1) {
    transform: rotate(0deg);
    animation-delay: -1.1s;
  }
  .lds-spinner div:nth-child(2) {
    transform: rotate(30deg);
    animation-delay: -1s;
  }
  .lds-spinner div:nth-child(3) {
    transform: rotate(60deg);
    animation-delay: -0.9s;
  }
  .lds-spinner div:nth-child(4) {
    transform: rotate(90deg);
    animation-delay: -0.8s;
  }
  .lds-spinner div:nth-child(5) {
    transform: rotate(120deg);
    animation-delay: -0.7s;
  }
  .lds-spinner div:nth-child(6) {
    transform: rotate(150deg);
    animation-delay: -0.6s;
  }
  .lds-spinner div:nth-child(7) {
    transform: rotate(180deg);
    animation-delay: -0.5s;
  }
  .lds-spinner div:nth-child(8) {
    transform: rotate(210deg);
    animation-delay: -0.4s;
  }
  .lds-spinner div:nth-child(9) {
    transform: rotate(240deg);
    animation-delay: -0.3s;
  }
  .lds-spinner div:nth-child(10) {
    transform: rotate(270deg);
    animation-delay: -0.2s;
  }
  .lds-spinner div:nth-child(11) {
    transform: rotate(300deg);
    animation-delay: -0.1s;
  }
  .lds-spinner div:nth-child(12) {
    transform: rotate(330deg);
    animation-delay: 0s;
  }
  @keyframes lds-spinner {
    0% {
      opacity: 1;
    }
    100% {
      opacity: 0;
    }
  }