body {
  position: relative;
  background: #e4e4e4;
  min-height: 100vh;
}
.container {
  width: 960px;
  margin: auto;
  text-align: center;
  font-family: "Montserrat", sans-serif;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

h1 {
  font-size: 30px;
  text-transform: uppercase;
  font-weight: 100;
  text-align: center;
  margin-bottom: 25px;
  margin-top: 15px;
}

input[type="text"],
input[type="email"] {
  width: 100%;
  display: block;
  margin-bottom: 15px;
  box-sizing: border-box;
  padding: 10px 5px;
  border: 1px solid;
  box-shadow: 0px 3px 3px -2px #000;
  font-size: 12px;
}

form {
  max-width: 50%;
  margin: 0 auto;
}
input[type="submit"] {
  background: #000;
  color: #fff;
  width: 100%;
  display: block;
  margin-bottom: 15px;
  padding: 10px 5px;
  border: 1px solid #fff;
  box-shadow: 0px 3px 3px -2px #000;
  font-size: 12px;
  text-transform: uppercase;
  cursor: pointer;
  transition: 0.3s all;
}

input[type="submit"]:hover {
  background: #fff;
  color: #000;
  width: 100%;
  border: 1px solid #000;
  box-shadow: 0px 3px 3px -2px #000;
}