style.css

/* =================== */
/* GLOBAL STYLE */
/* =================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.form-main {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

body {
  font-family: 'Lato', sans-serif;
  background: #f3e0e2;
}

main {
  display: flex;
  width: 80vw;
  margin: 0 auto;
  width: 70%;
  height: 85vh;
  box-shadow: 10px 10px 42px rgba(0, 0, 0, 0.616);
}

main > * {
  flex-basis: 100%;
}

/* =================== */
/* LOGIN FROM */
/* =================== */

.login-form {
  background-color: #fff;
  text-align: center;
  
}

.login-form-heading {
  margin-top: 30px;
  margin-bottom: 30px;
  font-size: 3rem;
  font-weight: 700;
}

.fab {
  border: 2px solid #EEEEEE;
  padding: 15px;
  font-size: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  margin-bottom: 30px;
}

.fa-facebook-f {
  margin-right: 5px;
}

.fa-twitter {
  margin-left: 5px;
}

input {
  width: 80%;
  background-color: #eeeeee;
  padding: 15px;
  font-size: 1.1rem;
  margin-bottom: 15px;
  margin-top: 10px;
  border: none;
}

form a {
  text-decoration: none;
  font-size: 1.2rem;
  color: #000000b3;
  display: inline-block;
  margin-top: 20px;
  margin-bottom: 15px;
}

input[type="submit"] {
  background: #FF4b2b;
  width: 25%;
  border-radius: 25px;
  color: #fff;
  cursor: pointer;
}

/* =================== */
/* LOGIN TEXT */
/* =================== */

.login-text {
  background-image: linear-gradient(to right, #FF454D, #FF416A);
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.text {
  padding: 6rem;
}

.text h2 {
  color: #fff;
  font-weight: 700;
  font-size: 3rem;
}

.text p {
  color: #fff;
  font-size: 1.6rem;
  margin-top: 1.5rem;
}