* {
    margin: 0;
    box-sizing: content-box; 
    font-family: Verdana, sans-serif;
    overflow: hidden;
    transition: all 0.5s 0s ease;
}

.screen-row {
    display: flex;
    height: 100vh;
    padding: 0 20px 0 20px;
    align-items: center;
    flex-wrap: nowrap;
}

.color-ceibal {
  height: 7px;
}

#texto-descripcion {
  display: none;
}

.row-ceibal {
  position: fixed;
  width: 38%;
  top: 0;
  left: 0;
}

main{
  margin-bottom: 60px;
}

.barra {
  position: absolute; 
  top: 0; 
  left: 0;
  z-index: 2;
}

.conjunto-barra {
  width: 100%;
}

main h1 {
  text-align: center;
  font-size: 1.2rem !important;
}

.columna-2{
  /* background-color: bisque; */
  height: 100%;
  z-index: 1;
}

.form-images {
    text-align: center;
}

.form-floating {
  width: 75%;
  margin: auto;
  margin-top: 15px;
  justify-content: center;
  overflow: visible;
}

.form-control {
  height: 25px !important;
}

.form-control:active {
  border: #212121;
}

.boton-form {
  width: 40%;
  justify-content: center;
  margin: auto;
}

.boton-form .btn {
  width: 75%;
  height: 20px;
  border-radius: 1.5rem;
  font-size: 0.9rem;
  background-color: #212121;
  border-color: #212121;
}

/* .boton-form .without-bg {
  width: 75%;
  height: 20px;
  border-radius: 1.5rem;
  font-size: 0.9rem;
  background-color: #ffffff;
  border-color: #ffffff;
  color: #2D73B5;
} */

.boton-form .without-bg:hover {
  background-color: #ffffff;
  border-color: #ffffff;
  text-decoration: underline;
}

.bd-placeholder-img {
    font-size: 1.125rem;
    text-anchor: middle;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
}

.boton-enlace {
  margin: auto;
}


.group-plataform{
  align-items: flex-end;
}

.enlace-down {
  text-align: center;
  font-size: 1rem;
}

.other-plataform {
  display: flex;
  flex-wrap: wrap;
  position: fixed;
  width: 34%;
  height: 100px;
  justify-content: center;
  bottom: 0;
  left: 0;
  font-size: 0.75rem;
  padding-bottom: 40px;
}

.plataformas-box{
  width: 100%;
  height: auto;
  justify-content: center;
}

.plataform-check {
  margin: 0 10px 0 10px;
  width: auto;
  height: 100%;
}

.contenedor-app {
  text-align: center;
  font-weight: 600;
}

.card-contenedor {
  border: 1px solid #111111;
  border-radius: 4px;
}

.hola-boton:hover{
  background-color: #111111;
  border-color: #111111;
}

.line-color-top {
  display: flex;
  position: fixed; 
  top: 0; 
  left: 0;
  z-index: 1;
  margin: 0;
}

.line-color-top-mobile {
  display: none;
  position: fixed; 
  top: 0; 
  left: 0;
  z-index: 1;
  margin: 0;
}

@media (max-width: 800px) {
    .columna-2 {
      display: none;
    }

    .columna {
      width: 75%;
      margin: auto;
    }

    .row-ceibal {
      width: 100%;
      overflow: hidden;
    }

    .other-plataform{
      width: 100%;
    }

    .line-color-top{
      display: none;
    }

    .line-color-top-mobile{
      display: flex;
    }

}

@media (max-width: 450px) {
  .columna {
    width: 90%;
    margin: auto;
  }
}

.b-example-divider {
    height: 3rem;
    background-color: rgba(0, 0, 0, .1);
    border: solid rgba(0, 0, 0, .15);
    border-width: 1px 0;
    box-shadow: inset 0 .5em 1.5em rgba(0, 0, 0, .1), inset 0 .125em .5em rgba(0, 0, 0, .15);
}

.b-example-vr {
    flex-shrink: 0;
    width: 1.5rem;
    height: 100vh;
}

.bi {
    vertical-align: -.125em;
    fill: currentColor;
}

.nav-scroller {
    position: relative;
    z-index: 2;
    height: 2.75rem;
    overflow-y: hidden;
}

.nav-scroller .nav {
    display: flex;
    flex-wrap: nowrap;
    padding-bottom: 1rem;
    margin-top: -1px;
    overflow-x: auto;
    text-align: center;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
}