html, body {
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
}

body {
  height: 100%;
  background: url('../images/background.jpg') center center / cover no-repeat;
}

a {
  text-decoration: none;
}

.content {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  width: 100%;
  min-height: 100vh;
  padding: 40px 0;
}

.sign {
  background-color: #14171c;
  -webkit-box-shadow: 0 5px 25px 0 rgba(0, 0, 0, 0.3);
  box-shadow: 0 5px 25px 0 rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 40px 20px;
  position: relative;
  border-top: 2px solid #e74c3c;
}

@media (min-width: 768px) {
  .sign {
    padding: 50px 60px;
  }
}

.main-form {
  margin-top: 25px;
}

.error-msg {
  margin-top: 25px;
  color: #e74c3c;
  font-size: 14px;
  opacity: 0.8;
}

.sign .logo img {
  max-width: 72px;
}

.text-group {
  position: relative;
  margin-bottom: 20px;
  width: 100%;
}

.input {
  background-color: #1a1d23;
  border: none;
  height: 50px;
  position: relative;
  color: #fff;
  font-size: 15px;
  width: 100%;
  color: #fff;
  -webkit-border-radius: 0;
  border-radius: 0;
  padding: 0 20px;
  letter-spacing: 0.2px;
  font-family: 'Open Sans', sans-serif;
}

@media (min-width: 360px) {
  .input {
    width: 340px;
  }
}

.sign-checkbox {
  width: 100%;
  text-align: left;
}

.sign-checkbox input:not(:checked), .sign-checkbox input:checked {
  position: absolute;
  left: -9999px;
}

.sign-checkbox input:not(:checked)+label, .sign-checkbox input:checked+label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  font-family: 'Open Sans', sans-serif;
  position: relative;
  cursor: pointer;
  padding-left: 34px;
  line-height: 22px;
  margin: 0;
}

.sign-checkbox input:not(:checked)+label a, .sign-checkbox input:checked+label a {
  background-image: -webkit-linear-gradient(0deg, #ff55a5 0%, #ff5860 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: #ff5860;
  opacity: 0.75;
}

.sign-checkbox input:not(:checked)+label a:hover, .sign-checkbox input:checked+label a:hover {
  opacity: 1;
}

.sign-checkbox input:not(:checked)+label:before, .sign-checkbox input:checked+label:before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  background-color: #1a1d23;
}

.sign-checkbox input:not(:checked)+label:after, .sign-checkbox input:checked+label:after {
  font-family: 'FontAwesome';
  content: '\f00c';
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  font-size: 10px;
  line-height: 20px;
  text-align: center;
  -webkit-transition: 0.4s;
  -moz-transition: 0.4s;
  transition: 0.4s;
  color: #e74c3c;
}

.sign-checkbox input:not(:checked)+label:after {
  opacity: 0;
  -webkit-transform: scale(0);
  -moz-transform: scale(0);
  transform: scale(0);
}

.sign-checkbox input:checked+label:after {
  opacity: 1;
  -webkit-transform: scale(1);
  -moz-transform: scale(1);
  transform: scale(1);
}

.sign-checkbox label::-moz-selection {
  background: transparent;
  color: rgba(255, 255, 255, 0.5);
}

.sign-checkbox label::selection {
  background: transparent;
  color: rgba(255, 255, 255, 0.5);
}

.btn {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 50px;
  width: 100%;
  -webkit-border-radius: 4px;
  border-radius: 0;
  background-color: #e74c3c;
  opacity: 0.85;
  font-size: 13px;
  color: #fff;
  text-transform: uppercase;
  font-weight: 500;
  letter-spacing: 1px;
  margin: 20px auto 0;
}

.btn:hover {
  background-color: #e74c3c;
  -webkit-box-shadow: 0 0 20px 0 rgba(231, 76, 60, 0.5);
  box-shadow: 0 0 20px 0 rgba(231, 76, 60, 0.5);
  color: #fff;
}

.sign .text {
  margin-top: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  font-family: 'Open Sans', sans-serif;
  display: block;
  text-align: center;
}

.sign .text a {
  position: relative;
  text-decoration: none;
  color: #e74c3c;
  opacity: 0.8;
}

.sign .text a:hover {
  opacity: 1;
}

.sign-title {
  text-align: center;
  position: relative;
  color: #e74c3c;
  line-height: 100%;
  font-size: 80px;
  margin-bottom: 15px;
  font-weight: bold;
}

.sign-content {
  text-align: center;
  display: block;
  width: 100%;
  padding: 0 20px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
  line-height: 25px;
  font-family: 'Open Sans', sans-serif;
  margin-bottom: 20px;
}

@media (min-width: 768px) {
  .sign-title {
    font-size: 100px;
  }
}