body{
    background-color: #e6e6e6;
}
.navbar-brand img{
    height: 90px;
    width: auto;
}
#contenedor-carga{
    background-color: #c2bdbc;
    height: 100vh;
    width: 100%;
    position: fixed;
    -webkit-transition: all 1s ease;
    -o-transition: all 1s ease;
    transition: all 1s ease;
    z-index: 10000;
    visibility: hidden;
  }
  #carga{
    border: 15px solid #0dcaf0;
    border-top-color: #2c3343;
    border-top-style: groove;
    height: 100px;
    width: 100px;
    border-radius: 100%;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    -webkit-animation: girar 1.5s linear infinite;
    -o-animation: girar 1.5s linear infinite;
    animation:  girar 1.5s linear infinite;
  }
  @keyframes girar{
    form {transform: rotate(0deg);}
    to {transform: rotate(360deg);}
  }