html,
body {
  height: 100%;
}

body {
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  -ms-flex-pack: center;
  -webkit-box-align: center;
  align-items: center;
  -webkit-box-pack: center;
  justify-content: center;
  padding-top: 40px;
  padding-bottom: 40px;
  background-color: #f5f5f5;
  font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";
}

/*
 * Cover
 */
 .cover {
  padding: 0 1.5rem;
  
}

.cover-heading{
  color: rgb(0, 0, 0); /* Asientos disponibles */ 
}

.cover-container {
  max-width: 1500px;
}

/*
 * Header
 */
 .masthead {
  width: 1262px;
  height: 55px;
  margin-bottom: 200px;
  margin-top: -40px;
}

.masthead-brand {
  margin-bottom: 0;
}

.nav-masthead {
  float: right;
}

.nav-masthead .nav-link {
  padding: .25rem 0;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.5); /* Botones no activos */
  background-color: transparent;
  border-bottom: .25rem solid transparent;
  display: inline-block;
}

.nav-masthead .nav-link:hover,
.nav-masthead .nav-link:focus {
  border-bottom-color: rgba(0, 0, 0, 0.25); /* Barra invisible de los botones no activos*/
}

.nav-masthead .nav-link + .nav-link {
  margin-left: 1rem;
}

.nav-masthead .active {
  color: rgb(0, 0, 0);
  border-bottom-color: rgb(0, 0, 0); /*Boton activo*/
}

.logo {
  width: 250px;
  height: 50px;
  margin-top: 5px;
}


@media (min-width: 48em) {
  .masthead-brand {
    float: left;
  }
  .nav-masthead {
    float: right;
  }
}

/*
* Log
*/

.form-signin {
  width: 100%;
  max-width: 330px;
  padding: 15px;
  margin: auto;
  color: black;
}
.form-signin .checkbox {
  font-weight: 400;
}
.form-signin .form-control {
  position: relative;
  box-sizing: border-box;
  height: auto;
  padding: 10px;
  font-size: 16px;
}
.form-signin .form-control:focus {
  z-index: 2;
}
.form-signin input[type="Usuario"] {
  margin-bottom: -1px;
  border-bottom-right-radius: 0;
  border-bottom-left-radius: 0;
}
.form-signin input[type="Contraseña"] {
  margin-bottom: 10px;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

.btn {
  background-color: #83496d;
}

.btn-primary{
  border-color: black;
}

.font-weight-normal {
  font-weight: 500!important;
}

.linea{
  margin-top: 25px;
  margin-bottom: -25px;
  display: inline-block;
  padding: inherit;
  color: rgb(0, 0, 0);
  border-bottom-color: rgb(0, 0, 0); /*Boton activo*/
  text-emphasis: underline; 

}

.linea:hover {
  color:  rgb(0, 0, 0);
}

.nav-masthead .active {
  color: rgb(0, 0, 0);
  border-bottom-color: rgb(0, 0, 0); /*Boton activo*/
}