.btnLogin {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(to right, #f2cf63, #f2a74b, #f2762e);
  border: 1.5px solid #fff;
  border-radius: 8px;
  padding: 10px;
  padding-left: 30px;
  padding-right: 30px;
  transition: 0.5s;
}

.btnLogin:hover {
  color: #f2762e;
  background: linear-gradient(to right, #fff, #fff, #fff);
  border: 1.5px solid #f2a74b;
}
.cartaLogin {
  margin-top: -3rem;
  border: 2px;
  border-radius: 8px;
  background: linear-gradient(
    to right,
    rgba(24, 217, 217, 1),
    rgba(21, 174, 191, 0.8),
    rgba(21, 160, 191, 0.9)
  );
}

.letrasFoltantes {
  text-align: center;
  font-size: 100px;
  font-weight: 800;
  color: white;
}

.inputsM {
  border-radius: 8px;
  height: 44px;
  text-align: center;
  font-size: 32px;
  font-weight: 600;
}

.imgIndex {
  margin-top: -25rem;
  width: 25%; /* Valor por defecto para computadoras */
}

@media only screen and (min-width: 768px) and (max-width: 1024px) {
  /* Tablets */
  .imgIndex {
    width: 35%;
  }

  .inputsM {
    font-size: 26px;
  }
  .btnLogin {
    font-size: 20px;
  }
}

@media only screen and (max-width: 767px) {
  /* Teléfonos */
  .imgIndex {
    width: 50%;
  }

  .inputsM {
    font-size: 18px;
  }

  .btnLogin {
    font-size: 18px;
  }
}

.context {
  width: 100%;
  position: fixed;
  top: 50vh;
  z-index: 1;
}

.context h1 {
  text-align: center;
  color: #fff;
  font-size: 50px;
}

.area {
  background: #30949f;
  background: -webkit-linear-gradient(to left, #5ca7b0, #a0eff8);
  width: 100%;
  height: 100vh;
}

.circles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.circles li {
  position: absolute;
  display: block;
  list-style: none;
  width: 20px;
  height: 20px;
  background: none;
  animation: animate 20s linear infinite;
  bottom: -150px;
}

.circles li:nth-child(1) {
  left: 25%;
  width: 80px;
  height: 80px;
  animation-delay: 0s;
}

.circles li:nth-child(2) {
  left: 10%;
  width: 20px;
  height: 20px;
  animation-delay: 2s;
  animation-duration: 12s;
}

.circles li:nth-child(3) {
  left: 60%;
  width: 20px;
  height: 20px;
  animation-delay: 4s;
}

.circles li:nth-child(4) {
  left: 40%;
  width: 60px;
  height: 60px;
  animation-delay: 0s;
  animation-duration: 18s;
}

.circles li:nth-child(5) {
  left: 75%;
  width: 20px;
  height: 20px;
  animation-delay: 0s;
}

.circles li:nth-child(6) {
  left: 90%;
  width: 110px;
  height: 110px;
  animation-delay: 3s;
}

.circles li:nth-child(7) {
  left: 10%;
  width: 150px;
  height: 150px;
  animation-delay: 7s;
}

.circles li:nth-child(8) {
  left: 75%;
  width: 25px;
  height: 25px;
  animation-delay: 15s;
  animation-duration: 45s;
}

.circles li:nth-child(9) {
  left: 20%;
  width: 15px;
  height: 15px;
  animation-delay: 2s;
  animation-duration: 35s;
}

.circles li:nth-child(10) {
  left: 85%;
  width: 150px;
  height: 150px;
  animation-delay: 0s;
  animation-duration: 11s;
}

.circles li:nth-child(11) {
  left: 55%;
  width: 150px;
  height: 150px;
  animation-delay: 0s;
  animation-duration: 36s;
}

.circles li:nth-child(12) {
  left: 28%;
  width: 100px;
  height: 100px;
  animation-delay: 0s;
  animation-duration: 12s;
}

.circles li:nth-child(13) {
  left: 67%;
  width: 80px;
  height: 80px;
  animation-delay: 0s;
  animation-duration: 21s;
}

@keyframes animate {
  0% {
    transform: translateY(0) rotate(0deg);
    opacity: 1;
    border-radius: 0;
  }

  100% {
    transform: translateY(-1000px) rotate(0deg);
    opacity: 0;
    border-radius: 50%;
  }
}