.link {
    align-items: center;
    text-align: center;
    align-self: center;
    margin-top: 20%;
    cursor: pointer;
}

.vertical-center { /*alinhamento vertical*/
    min-height: 100%;  
    min-height: 100vh; 
  
    display: flex;
    align-items: center;
  }
  
.horizontal-center {
      margin: 0 auto;
      width: 25%;
  
  }