body, html {
  height: 100%;
}
body {
  background: #000;
  font-family: 'Open Sans';
  font-weight: 100;
  display: flex;
  overflow: hidden;
}

.logotipo{
    width:100%;
}

h3{
  color:#fff;
}

input:hover {
  background: black;
  transition: 250ms background ease-in;
}

.login-form {
  min-height: 15rem;
  margin: auto;
  max-width: 50%;
  padding: .5rem;
}

.login-logo {
  width:50%;
  height:auto;
}

.login-username, .login-password {
  background: #dab371;
  border: 1px solid  #dab371;;
  color: white;
  display: block;
  margin: 1rem;
  padding: .5rem;
  transition: 250ms background ease-in;
  width: calc(100% - 3rem);
  &:focus {
    background: white;
    color: black;
    transition: 250ms background ease-in;
  }
}

.login-forgot-pass {
  color: white;
  cursor: pointer;
  display: block;
  font-size:80%;
  left: 0;
  opacity: 0.9;
  position: absolute;
  text-align: center;
  width: 100%;
  text-decoration:none;
  &:hover {
    opacity: 1;
  }
}
.login-submit {
  border: 1px solid #fff;
  background: transparent;
  font-size:100%;
  color: #fff;
  display: block;
  margin: 1rem auto;
  min-width: 1px;
  padding: .25rem;
  transition: 250ms background ease-in;
  &:hover, &:focus {
    background: white;
    color: black;
    transition: 250ms background ease-in;
  }
}

.login-submit:hover {
  background: #ccc;
  transition: 250ms background ease-in;
}

[class*=underlay] {
  left: 0;
  min-height: 100%;
  min-width: 100%;
  position: fixed;
  top: 0;
}

.underlay-black {
  position:absolute;
  background: #000;
  opacity: .3;
  z-index: -1;
}

@keyframes hue-rotate {
  from {
    -webkit-filter: grayscale(30%) hue-rotate(0deg);
  }
  to {
    -webkit-filter: grayscale(30%) hue-rotate(360deg);
  }
}