body {
    background: #eeeef4;
    color: #999;
    background-image: url(../images/registra-tu-marca_marder2.jpg);
    background-position: center;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
  }

  .main-content {
    width: 50%;
    border-radius: 20px;
    box-shadow: 0 5px 5px rgba(0, 0, 0, 0.4);
    margin: 6em auto;
    display: flex;
  }
  .company__info {
    background-color: #0d2233 ;
    border-top-left-radius: 20px;
    border-bottom-left-radius: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: #fff;
  }
  .fa-android {
    font-size: 3em;
  }
  @media screen and (max-width: 640px) {
    .main-content {
      width: 90%;
    }
    .company__info {
      display: none;
    }
    .login_form {
      border-top-left-radius: 20px;
      border-bottom-left-radius: 20px;
    }
  }
  @media screen and (min-width: 642px) and (max-width: 800px) {
    .main-content {
      width: 70%;
    }
  }
  .row > h2 {
    color: #041E42;
  }
  .login_form {    
    opacity: 0.9;
    background-color: #fff;
    border-top-right-radius: 20px;
    border-bottom-right-radius: 20px;
    border-top: 1px solid #ccc;
    border-right: 1px solid #ccc;
  }
  form {
    padding: 0 2em;
  }
  .form__input {
    width: 100%;
    border: 0px solid transparent;
    border-radius: 0;
    border-bottom: 1px solid #aaa;
    padding: 1em 0.5em 0.5em;
    padding-left: 2em;
    outline: none;
    margin: 1.5em auto;
    transition: all 0.5s ease;
  }
  .form__input:focus {
    border-bottom-color: #a4c8e1;
    box-shadow: 0 0 5px #041E42;
    border-radius: 4px;
  }
  .btn {
    transition: all 0.5s ease;
    width: 70%;
    border-radius: 30px;
    color: #041E42;
    font-weight: 600;
    background-color: #fff;
    border: 1px solid #041E42;
    margin-top: 1.5em;
    margin-bottom: 1em;
  }
  .btn:hover,
  .btn:focus {
    background-color: #041E42;
    color: #fff;
  }
  .company_logo {
    position: relative;
  }

  /* Absolute Center Spinner */
  .loading {
    position: fixed;
    z-index: 999;
    height: 2em;
    width: 2em;
    overflow: show;
    margin: auto;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    display: none;
  }

  /* Transparent Overlay */
  .loading:before {
    content: "";
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(rgba(20, 20, 20, 0.8), rgba(0, 0, 0, 0.8));

    background: -webkit-radial-gradient(
      rgba(20, 20, 20, 0.8),
      rgba(0, 0, 0, 0.8)
    );
  }

  /* :not(:required) hides these rules from IE9 and below */
  .loading:not(:required) {
    /* hide "loading..." text */
    font: 0/0 a;
    color: transparent;
    text-shadow: none;
    background-color: transparent;
    border: 0;
  }

  .loading:not(:required):after {
    content: "";
    display: block;
    font-size: 10px;
    width: 1em;
    height: 1em;
    margin-top: -0.5em;
    -webkit-animation: spinner 150ms infinite linear;
    -moz-animation: spinner 150ms infinite linear;
    -ms-animation: spinner 150ms infinite linear;
    -o-animation: spinner 150ms infinite linear;
    animation: spinner 150ms infinite linear;
    border-radius: 0.5em;
    -webkit-box-shadow: rgba(255, 255, 255, 0.75) 1.5em 0 0 0,
      rgba(255, 255, 255, 0.75) 1.1em 1.1em 0 0,
      rgba(255, 255, 255, 0.75) 0 1.5em 0 0,
      rgba(255, 255, 255, 0.75) -1.1em 1.1em 0 0,
      rgba(255, 255, 255, 0.75) -1.5em 0 0 0,
      rgba(255, 255, 255, 0.75) -1.1em -1.1em 0 0,
      rgba(255, 255, 255, 0.75) 0 -1.5em 0 0,
      rgba(255, 255, 255, 0.75) 1.1em -1.1em 0 0;
    box-shadow: rgba(255, 255, 255, 0.75) 1.5em 0 0 0,
      rgba(255, 255, 255, 0.75) 1.1em 1.1em 0 0,
      rgba(255, 255, 255, 0.75) 0 1.5em 0 0,
      rgba(255, 255, 255, 0.75) -1.1em 1.1em 0 0,
      rgba(255, 255, 255, 0.75) -1.5em 0 0 0,
      rgba(255, 255, 255, 0.75) -1.1em -1.1em 0 0,
      rgba(255, 255, 255, 0.75) 0 -1.5em 0 0,
      rgba(255, 255, 255, 0.75) 1.1em -1.1em 0 0;
  }

  /* Animation */

  @-webkit-keyframes spinner {
    0% {
      -webkit-transform: rotate(0deg);
      -moz-transform: rotate(0deg);
      -ms-transform: rotate(0deg);
      -o-transform: rotate(0deg);
      transform: rotate(0deg);
    }

    100% {
      -webkit-transform: rotate(360deg);
      -moz-transform: rotate(360deg);
      -ms-transform: rotate(360deg);
      -o-transform: rotate(360deg);
      transform: rotate(360deg);
    }
  }

  @-moz-keyframes spinner {
    0% {
      -webkit-transform: rotate(0deg);
      -moz-transform: rotate(0deg);
      -ms-transform: rotate(0deg);
      -o-transform: rotate(0deg);
      transform: rotate(0deg);
    }

    100% {
      -webkit-transform: rotate(360deg);
      -moz-transform: rotate(360deg);
      -ms-transform: rotate(360deg);
      -o-transform: rotate(360deg);
      transform: rotate(360deg);
    }
  }

  @-o-keyframes spinner {
    0% {
      -webkit-transform: rotate(0deg);
      -moz-transform: rotate(0deg);
      -ms-transform: rotate(0deg);
      -o-transform: rotate(0deg);
      transform: rotate(0deg);
    }

    100% {
      -webkit-transform: rotate(360deg);
      -moz-transform: rotate(360deg);
      -ms-transform: rotate(360deg);
      -o-transform: rotate(360deg);
      transform: rotate(360deg);
    }
  }

  @keyframes spinner {
    0% {
      -webkit-transform: rotate(0deg);
      -moz-transform: rotate(0deg);
      -ms-transform: rotate(0deg);
      -o-transform: rotate(0deg);
      transform: rotate(0deg);
    }

    100% {
      -webkit-transform: rotate(360deg);
      -moz-transform: rotate(360deg);
      -ms-transform: rotate(360deg);
      -o-transform: rotate(360deg);
      transform: rotate(360deg);
    }
  }