html,
body {
  height: 100%;
  position: relative;
  color: #fff;
  background: linear-gradient(to right, #fc8b56, #fd5656);
}

body {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center;
  align-items: center;
  text-align: center;
  background-color: #f5f5f5;
}

h1 {
	font: 600 2rem/4.75rem "Fira Sans", sans-serif;
}

h2 {
	font: 600 1.5rem/4.75rem "Fira Sans", sans-serif;
}

.form {
  width: 100%;
  max-width: 330px;
  padding: 15px;
  margin: auto;
}
.form .checkbox {
  font-weight: 400;
}
.form .form-control {
  position: relative;
  box-sizing: border-box;
  height: auto;
  padding: 10px;
  font-size: 16px;
}
.form .form-control:focus {
  z-index: 2;
}
.form input[type="email"] {
  margin-bottom: -1px;
  border-bottom-right-radius: 0;
  border-bottom-left-radius: 0;
}
.form input[type="password"] {
  margin-bottom: 10px;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}
@-webkit-keyframes heartbeat {
  0% {
    -webkit-transform:scale(1)
  }
  50% {
    -webkit-transform:scale(1.4)
  }
  100% {
    -webkit-transform:scale(1)
  }
}

@-moz-keyframes heartbeat {
  0% {
    -moz-transform:scale(1)
  }
  50% {
    -moz-transform:scale(1.4)
  }
  100% {
    -moz-transform:scale(1)
  }
}

@-o-keyframes heartbeat {
  0% {
    -o-transform:scale(1)
  }
  50% {
    -o-transform:scale(1.4)
  }
  100% {
    -o-transform:scale(1)
  }
}

@keyframes heartbeat {
  0% {
    transform:scale(1)
  }
  50% {
    transform:scale(1.4)
  }
  100% {
    transform:scale(1)
  }
}

.heartbeat {
  -webkit-animation-name: heartbeat;
  -moz-animation-name: heartbeat;
  -o-animation-name: heartbeat;
  animation-name: heartbeat;
}

.animate-infinite-heartbeat {
  -webkit-animation: heartbeat 2s infinite;
  animation: heartbeat 2s infinite;
}