.image-side {
    background-image: url('../imagenes/CERTIFICADOS_T.jpg');
    background-size: cover;
    background-position: center;
    width: 100vw;
    height: 100vh;
}

.image-side-2 {
    background-image: url('../imagenes/fondolog.png');
    background-size: cover;
    width: 100vw;
    height: 100vh;
}

.image-side-3{
    background-image: url('../imagenes/TubosaLogBlanco.png');
    background-size: contain;
    background-position: bottom;
    width: 180px;
    height: 180px;
    margin-left: auto;
    margin-right: auto;
    background-repeat: no-repeat;   
}

.title{
    font-family: 'Arial Black', sans-serif;
    font-size: 60px;
}


  .login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .f2 {
    border-radius: 10px !important;
  }