body {
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.966) 30%, rgba(255, 217, 0, 0.925) 90%, silver);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.containerLogin {
  background: linear-gradient(135deg, rgba(143, 142, 142, 0.945) 30%, rgb(255, 217, 0) 90%, rgba(192, 192, 192, 0.521));
  width: 28rem;
  min-height: 50vh;
  border-radius: 1rem;
  display: flex;
  justify-content: center;
  align-items: center;
  float: right;
  animation: sombra 9s infinite alternate;
}

@keyframes sombra {
  0% {
    box-shadow: -100px -100px 100px 1px black;
    background: linear-gradient(135deg, rgb(172, 177, 190), rgb(255, 217, 0) , rgb(172, 177, 190), rgba(0, 0, 0, 0.767));
  }

  25% {
    box-shadow: -10px 200px 200px 100px rgba(8, 8, 8, 0.418);
  }
  
  30% {
    box-shadow: 0px 0px 0.5px rgba(192, 192, 192, 0.507);
  }

  50% {
    box-shadow: 40px -50px 80px gray    
  }

  75% {
    box-shadow: -10px 40px 100px rgba(255, 217, 0, 0.308)
  }

  85%, 100% {
    box-shadow: 0px 0px 0px 0px rgba(255, 255, 0,15),
      -40px 20px 20px 800px rgb(0, 0, 0);
      background: linear-gradient(135deg, rgb(255, 217, 0) , rgba(192, 192, 192, 0.952), rgb(0, 0, 0));
  }
}

.containerFormLogin {
  width: 90%;
}

.containerFormLogin .botones {
  margin-bottom: 5%;
}

@media(max-width: 900px) {
  .containerLogin {
    width: 24rem;
  }

  .title {
    font-size: 3rem;
  }
}

.name {
  text-align: center;
  justify-content: center;
  margin-bottom: 15%;
  font-size: 2.3rem;
  font-weight: bold;
  color: #000;
}

.container-logo {
  width: 100%;
  height: auto;
  text-align: center;
}

.container-logo .logoTM {
  height: auto;
  width: 50%;
}

.div-home {
  width: auto;
  height: 100%;
  text-align: center;
}

.home {
  font-size: 1.4rem;
  font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
  text-decoration: none;
  transition: all ease 0.8s;
  color: darkblue;
}

.home:hover {
  color: darkred;
  font-size: 2rem;
}

.botones .btn.btn-success {
  border-style: groove;
  border-color: black;
}

.botones .btn.btn-warning {
  border-style: groove;
  border-color: black;
}