<div class="container">
      <div class="box">
        <div class="heading"></div>
        <form class="login-form">
          <div class="field">
            <input
              id="username"
              type="name"
              placeholder="Phone number, username, or email"
            />
            <label for="username">Phone number, username, or email</label>
          </div>
          <div class="field">
            <input id="password" type="password" placeholder="password" />
            <label for="password">Password</label>
          </div>
						<button class="login-button" title="login">Log In</button>
						<div class="separator">
							<div class="line"></div>
							<p>OR</p>
							<div class="line"></div>
						</div>
          <div class="other">
            <button class="fb-login-btn" type="button">
              <i class="fa fa-facebook-official fb-icon"></i>
              <span class="">Log in with Facebook</span>
            </button>
            <a class="forgot-password" href="#">Forgot password?</a>
          </div>
        </form>
      </div>
      <div class="box">
        <p>Don't have an account? <a class="signup" href="#">Sign Up</a></p>
      </div>
    </div>

body {
  font-family: sans-serif;
  background-color: #fafafa;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  box-sizing: border-box;
}

a {
  text-decoration: none;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
  margin-top: 3rem;
  font-size: 14px;
}

.box {
  max-width: 350px;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  background-color: #ffff;
  border: 1px solid #e6e6e6;
  border-radius: 1px;
  margin: 0 0 10px;
  padding: 10px 0;
  flex-grow: 1;
}

.heading {
  margin: 22px auto 12px;
  background-image: url("https://www.instagram.com/static/bundles/es6/sprite_core_b20f2a3cd7e4.png/b20f2a3cd7e4.png");
  background-position: -98px 0;
  height: 51px;
  width: 177px;
  overflow: hidden;
}

.field {
  margin: 10px 0;
  position: relative;
  font-size: 14px;
  width: 100%;
  text-overflow: ellipsis;
}

input {
  padding: 9px 0px 7px 9px;
  font-size: 12px;
  width: 16rem;
  height: 1.2rem;
  outline: none;
  background: #fafafa;
  border-radius: 3px;
  border: 1px solid #efefef;
}

/* label intial position*/

label {
  position: absolute;
  pointer-events: none;
  left: 10px;
  padding-bottom: 15px;
  transform: translateY(10px);
  line-height: 6px;
  transition: all ease-out 0.1s;
  font-size: 14px;
  color: #999;
  padding-top: 6px;
}

/* hiding placeholder in all browsers */

input::placeholder {
  visibility: hidden;
}

/* hiding  placeholder in mozilla */
.login-form ::-moz-placeholder {
  color: transparent;
}

/* label final position */
input:not(:placeholder-shown) + label {
  transform: translateY(0);
  font-size: 11px;
}

/* input padding increases if placeholder is not shown */
input:not(:placeholder-shown) {
  padding-top: 14px;
  padding-bottom: 2px;
}

.login-button {
  text-align: center;
  width: 100%;
  padding: 0.5rem;
  border: 1px solid transparent;
  background-color: #3897f0;
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
}

.separator {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #999;
  margin-top: 6px;
}

.separator .line {
  height: 1px;
  width: 40%;
  background-color: #dbdbdb;
}

.other {
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
}

.fb-login-btn {
  margin: 1rem;
  border: 0;
  cursor: pointer;
  font-size: 14px;
  color: #385185;
  font-weight: 600;
  background: transparent;
}

.fb-icon {
  color: #385185;
  font-size: 1rem;
  padding-right: 1px;
}

.forgot-password {
  font-size: 11px;
  color: #003569;
}

.signup {
  color: #3897f0;
  font-weight: 600;
}