@import url("https://fonts.googleapis.com/css?family=Roboto+Slab&display=swap");
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Roboto Slab";
  font-weight: normal;
  color: #b33735;
}

body {
  display: grid;
  height: 100vh;
  width: 100vw;
  align-items: center;
  justify-items: center;
  background: #f1dbd9;
}

.signup {
  position: relative;
  background: url("https://s3-us-west-2.amazonaws.com/s.cdpn.io/38816/image-from-rawpixel-id-1212209-jpeg.jpg");
  height: 700px;
  width: 300px;
  overflow: hidden;
  padding-top: 280px;
  padding-left: 15px;
  z-index: 1;
  border-radius: 5px;
}

.diagonal {
  position: absolute;
  height: 400px;
  width: 700px;
  top: 180px;
  left: -270px;
  background: white;
  transform: rotate(-25deg);
  z-index: -1;
  border: 5px solid #b33735;
}

h1 {
  margin-bottom: 20px;
  font-size: 2.25em;
}

input, button {
  line-height: 28px;
  font-size: 12px;
  border: none;
  outline: none;
}

input {
  width: 60%;
  border-bottom: 1px solid #b33735;
}

button {
  margin-top: 20px;
  border: 1px solid #b33735;
  padding: 0 10px;
  transition: 0.2s all ease-in-out;
  background: #f1dbd9;
}

button:hover {
  background: #b33735;
  color: white;
}

span {
  font-size: 10px;
}