treehouse like style

index.html

<link rel="stylesheet" type="text/css" href="//fonts.googleapis.com/css?family=Cousine" />

<div class="header">
  <h1 class="headerLogo">MyAuth</h1>
  <nav>
    <a href="#" class="signup">Sign Up</a>
    <a href="#" class="signin">Sign In</a>    
  </nav>
</div>
<div class="form">
  <h1 class="fieldssignup">Sign Up</h1>
  <input type="text" placeholder="Name"></input>
  <input type="text" placeholder="User Name"></input>
  <input type="text" placeholder="Password"></input>
  <div>
    <button class="button signupbutton">Sign Up</button>
    <button class="button cancelbutton">Cancel</button>
  </div>
  <p class="buttommessage">Already have a user account?</br>
    <a href="#">Click here</a> to sign in!
  </p>
</div>

style.css

/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */

/* Document
   ========================================================================== */

/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in iOS.
 */

html {
  line-height: 1.15; /* 1 */
  -webkit-text-size-adjust: 100%; /* 2 */
}

/* Sections
   ========================================================================== */

/**
 * Remove the margin in all browsers.
 */

body {
  margin: 0;
}

/**
 * Render the `main` element consistently in IE.
 */

main {
  display: block;
}

/**
 * Correct the font size and margin on `h1` elements within `section` and
 * `article` contexts in Chrome, Firefox, and Safari.
 */

h1 {
  font-size: 2em;
  margin: 0.67em 0;
}

/* Grouping content
   ========================================================================== */

/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */

hr {
  box-sizing: content-box; /* 1 */
  height: 0; /* 1 */
  overflow: visible; /* 2 */
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */

pre {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}

/* Text-level semantics
   ========================================================================== */

/**
 * Remove the gray background on active links in IE 10.
 */

a {
  background-color: transparent;
}

/**
 * 1. Remove the bottom border in Chrome 57-
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */

abbr[title] {
  border-bottom: none; /* 1 */
  text-decoration: underline; /* 2 */
  text-decoration: underline dotted; /* 2 */
}

/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */

b,
strong {
  font-weight: bolder;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */

code,
kbd,
samp {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}

/**
 * Add the correct font size in all browsers.
 */

small {
  font-size: 80%;
}

/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

/* Embedded content
   ========================================================================== */

/**
 * Remove the border on images inside links in IE 10.
 */

img {
  border-style: none;
}

/* Forms
   ========================================================================== */

/**
 * 1. Change the font styles in all browsers.
 * 2. Remove the margin in Firefox and Safari.
 */

button,
input,
optgroup,
select,
textarea {
  font-family: inherit; /* 1 */
  font-size: 100%; /* 1 */
  line-height: 1.15; /* 1 */
  margin: 0; /* 2 */
}

/**
 * Show the overflow in IE.
 * 1. Show the overflow in Edge.
 */

button,
input { /* 1 */
  overflow: visible;
}

/**
 * Remove the inheritance of text transform in Edge, Firefox, and IE.
 * 1. Remove the inheritance of text transform in Firefox.
 */

button,
select { /* 1 */
  text-transform: none;
}

/**
 * Correct the inability to style clickable types in iOS and Safari.
 */

button,
[type="button"],
[type="reset"],
[type="submit"] {
  -webkit-appearance: button;
}

/**
 * Remove the inner border and padding in Firefox.
 */

button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
  border-style: none;
  padding: 0;
}

/**
 * Restore the focus styles unset by the previous rule.
 */

button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
  outline: 1px dotted ButtonText;
}

/**
 * Correct the padding in Firefox.
 */

fieldset {
  padding: 0.35em 0.75em 0.625em;
}

/**
 * 1. Correct the text wrapping in Edge and IE.
 * 2. Correct the color inheritance from `fieldset` elements in IE.
 * 3. Remove the padding so developers are not caught out when they zero out
 *    `fieldset` elements in all browsers.
 */

legend {
  box-sizing: border-box; /* 1 */
  color: inherit; /* 2 */
  display: table; /* 1 */
  max-width: 100%; /* 1 */
  padding: 0; /* 3 */
  white-space: normal; /* 1 */
}

/**
 * Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */

progress {
  vertical-align: baseline;
}

/**
 * Remove the default vertical scrollbar in IE 10+.
 */

textarea {
  overflow: auto;
}

/**
 * 1. Add the correct box sizing in IE 10.
 * 2. Remove the padding in IE 10.
 */

[type="checkbox"],
[type="radio"] {
  box-sizing: border-box; /* 1 */
  padding: 0; /* 2 */
}

/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */

[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
  height: auto;
}

/**
 * 1. Correct the odd appearance in Chrome and Safari.
 * 2. Correct the outline style in Safari.
 */

[type="search"] {
  -webkit-appearance: textfield; /* 1 */
  outline-offset: -2px; /* 2 */
}

/**
 * Remove the inner padding in Chrome and Safari on macOS.
 */

[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}

/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
 */

::-webkit-file-upload-button {
  -webkit-appearance: button; /* 1 */
  font: inherit; /* 2 */
}

/* Interactive
   ========================================================================== */

/*
 * Add the correct display in Edge, IE 10+, and Firefox.
 */

details {
  display: block;
}

/*
 * Add the correct display in all browsers.
 */

summary {
  display: list-item;
}

/* Misc
   ========================================================================== */

/**
 * Add the correct display in IE 10+.
 */

template {
  display: none;
}

/**
 * Add the correct display in IE 10.
 */

[hidden] {
  display: none;
}

/*
 start of my css
*/

/* purple scheme */
 :root {
  --nav-color: #57496e;
  --submit-button-color: #7c689b;
  --message-color: #000;
  --nav-button-highlight: #fff;
  --nav-button-color: rgba(255, 255, 255, 0.5);
  --input-color: #332a40;
  --input-border-color: #ccc4d8;
  --header-logo-color: #fff;
  --button-color: #fff;
  --submit-button-color-highlight: #63537d;
}

.headerLogo {
  color: var(--header-logo-color);
  font-size: 24px;
  padding: 0 15px;
  margin: 0;
  display: inline-block;
  font-family: "Work Sans", sans-serif;
}

.header {
  background: var(--nav-color);
  padding: 20px 0;
  margin-buttom: 30px;
  border: 0;
  margin: 0;
}

.header nav {
  float: right;
  font-family: "Work Sans", sans-serif;
  margin-top: 3px;
}

.signup, .signin {
  margin-left: 20px;
  cursor: pointer;
  text-decoration: none;
  color: var(--nav-button-color);
}

.signup {
  color: var(--nav-button-highlight);
}

.signin {
  padding-right: 15px;
}

.signin:hover {
  color: var(--nav-button-highlight);
}

.fieldssignup {
  font-size: 36px;
  margin-bottom: 20px;
  border: 0;
  margin: 0;
  padding: 0;
  display: block;
  font-family: "Work Sans", sans-serif;
  font-weight: bold;
  color: var(--message-color);
  margin-bottom: 20px;
}

input {
  width: 100%;
  color: var(--input-color);
  border-radius: 8px;
  border: 1px solid var(--input-border-color);
  padding: 15px;
  margin-bottom: 15px;
  outline: none;
  box-sizing: border-box;
  font-size: 16px;
  font-family: "Work Sans", sans-serif;
}

.form {
  width: 400px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 60px;
  margin-bottom: 50px;
}

.button {
  background: var(--submit-button-color);
  color: var(--button-color);
  font-family: "Work Sans", sans-serif;
  font-size: 18px;
  padding: 15px 30px;
  border: 0;
  margin-right: 10px;
  border-radius: 8px;
  font-weight: bold;
  display: inline-block;
  box-sizing: border-box;
}

.signupbutton:hover {
  background: var(--submit-button-color-highlight);
}

.cancelbutton:hover {
  color: var(--submit-button-color-highlight);
  box-shadow: 0 0 0 2px var(--submit-button-color-highlight) inset;
}

.cancelbutton {
  color: var(--submit-button-color);
  background: none;
  box-shadow: 0 0 0 2px var(--submit-button-color) inset;
}

.buttommessage {
  font-family: "Cousine";
  border: 0;
  margin: 0;
  padding: 0;
  color: var(--message-color);
  font-size: 16px;
  margin-top: 25px;
}

.buttommessage a {
  color: var(--submit-button-color);
  cursor: pointer;
  text-decoration: none;
}

.buttommessage a:hover {
  font-weight: bold;
}

@media (min-width: 600px) {
  .header {
    /* width: 400px; */
  }
}

treehouse-like-style.markdown

treehouse like style

treehouse like style

A Pen by glenn on CodePen.

License.