.custom-select {
  position: relative;
}
.custom-select::before, .custom-select::after {
  --size: 0.3rem;
  position: absolute;
  content: "";
  right: 1rem;
  pointer-events: none;
}
.custom-select::before {
  border-left: var(--size) solid transparent;
  border-right: var(--size) solid transparent;
  border-bottom: var(--size) solid black;
  top: 40%;
}
.custom-select::after {
  border-left: var(--size) solid transparent;
  border-right: var(--size) solid transparent;
  border-top: var(--size) solid black;
  top: 55%;
}
select {
  appearance: none;
  /* safari */
  -webkit-appearance: none;
  /* other styles for aesthetics */
  width: 100%;
  font-size: 1rem;
  padding: .65rem .75rem;
  ;
  background-color: #f8f8f8;
  border: 1px solid #caced1;
  border-radius: 0.25rem;
  color: #696969;
  cursor: pointer;
}
.custom-select {}
.form-check .form-check-label:after {
  display: none;
}
@media (max-width: 768px) {
  .text-banner h3 {
    color: #4F5050;
  }
  .lpformulario {
    width: 90%;
  }
}
title {
  color: red
}
h3 {
  color: white;
}
Planteles_UIN-select {
  border-radius: 5px;
  background-color: #F8f8f8;
}