.fondo-princ>img{
  width: 100%;
  height: 100%;
    top: 1rem;
    position: relative;
    filter: blur(0px);
    background-size: cover;
    /*border-bottom: 0.6px solid rgb(202, 195, 195);*/
    -webkit-box-shadow:0px 1px 1px rgb(202, 195, 195);
 -moz-box-shadow:0px 1px 1px rgb(202, 195, 195);
 box-shadow:0px 1px 1px rgb(202, 195, 195);
}
.btn-pre{
  margin-top: -3rem; left: 38rem; position: absolute;
  
}
.btn-preregistro{
  display: inline-block;
  padding: 1.375rem 2.625rem 1.375rem 2.625rem;
  border: 0.125rem solid red;
  border-radius: 2rem;
  background-color: red;
  color: #fff;
  font: 700 0.75rem/0 "Raleway", sans-serif;
  text-decoration: none;
  transition: all 0.2s;
  margin: 2px;
}
.btn-solid-lg {
display: inline-block;
padding: 1.375rem 2.625rem 1.375rem 2.625rem;
border: 0.125rem solid red;
border-radius: 2rem;
background-color: red;
color: #fff;
font: 700 0.75rem/0 "Raleway", sans-serif;
text-decoration: none;
transition: all 0.2s;
margin: 2px;
}

.nav-personalizado{
padding: 1rem;
align-items: center;
position: absolute;
z-index: 2;
width: 100%;
}
.navbar-expand-lg .navbar-nav .nav-link{
 
 
}
.navbar-nav {
    margin-left: auto;
}

.btn-solid-lg:hover {
	background-color: transparent;
	color: #00bfd8;
	text-decoration: none;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
 
  .form-register {
    width: 400px;
    background: #383b3d;
    padding: 30px;
    margin: auto;
    margin-top: 100px;
    border-radius: 4px;
    font-family: 'calibri';
    color: white;
    box-shadow: 7px 13px 37px #000;
  }
  
  .form-register h4 {
    font-size: 22px;
    margin-bottom: 20px;
  }
  
  .controls {
    width: 100%;
    background: #606264;
    padding: 5px;
    border-radius: 4px;
    margin-bottom: 3px;
    border: 1px solid #1f53c5;
    font-family: 'calibri';
    font-size: 18px;
    color: white;
  }
  
  .form-register p {
    height: 40px;
    text-align: center;
    font-size: 12px;
    line-height: 20px;
  }
  
  .form-register a {
    color: white;
    text-decoration: none;
  }
  
  .form-register a:hover {
    color: white;
    text-decoration: underline;
  }
  
  .form-register .botons {
    width: 100%;
    background: #1f53c5;
    border: none;
    padding: 8px;
    color: white;
    margin: 12px 0;
    font-size: 12px;
  }

  /* medi query movil*/
  @media (max-width: 559px )and (orientation:portrait) {
    .btn-pre{
      margin-top: 0rem; left: 0rem; margin-right: 0rem; position: relative;
      
    }
 }
/*landscape*/

/*fin movil*/

/*Boton bajr*/

.boton-subir{
  display: none;
  background:red;
  border: thin solid #fff;
  border-radius: 3px;
  position: fixed;
 
  z-index: 999;
}
/*evento hover*/
.boton-subir:hover{
  box-shadow:   0px 2px 10px 0px rgba(255, 255, 255, 0.75);
}
.boton-subir i{
  color: #fff;
  font-size: 1.5em;
  padding: 10px 10px 10px 10px;
 
}