/ Form

Form fields with material design and video background in pure CSS

Form fields with material design and video background in pure CSS

Form fields

with material design and video background, in pure CSS

Made with

Html
Css/SCSS
Javascript

Html

<!-- Taken from https://codepen.io/jonnitto/project/editor/XRPjxx -->
<video width="1280" height="720" class="background" autoplay muted loop>
  <source src="https://codepen.jonnitto.ch/BackgroundVideo.mp4" type="video/mp4">
</video>
<form class="form-card">
    <fieldset class="form-fieldset">
        <legend class="form-legend">Material Design Formular</legend>
        <div class="form-radio form-radio-inline">
            <div class="form-radio-legend">Prefered Pronoun</div>
            <label class="form-radio-label">
                <input name=pronoun class="form-radio-field" type="radio" required value="He" />
                <i class="form-radio-button"></i>
                <span>He</span>
            </label>
            <label class="form-radio-label">
                <input name=pronoun class="form-radio-field" type="radio" required value="She" />
                <i class="form-radio-button"></i>
                <span>She</span>
            </label>
            <label class="form-radio-label">
                <input name=pronoun class="form-radio-field" type="radio" required value="They" />
                <i class="form-radio-button"></i>
                <span>They</span>
            </label>
            <label class="form-radio-label">
                <input name=pronoun class="form-radio-field" type="radio" required value="Ze" />
                <i class="form-radio-button"></i>
                <span>Ze</span>
            </label>
            <label class="form-radio-label">
                <input name=pronoun class="form-radio-field" type="radio" required value="A pronoun not listed" />
                <i class="form-radio-button"></i>
                <span>A pronoun not listed</span>
            </label>
            <label class="form-radio-label">
                <input name=pronoun class="form-radio-field" type="radio" required value="No pronoun preference" />
                <i class="form-radio-button"></i>
                <span>No pronoun preference</span>
            </label>
            <small class="form-element-hint">Feel free to choose</small>
        </div>
        <div class="form-element form-input">
            <input id="field-omv6eo-metm0n-5j55wv-w3wbws-6nm2b9" class="form-element-field" placeholder="Please fill in your full name" type="input" required/>
            <div class="form-element-bar"></div>
            <label class="form-element-label" for="field-omv6eo-metm0n-5j55wv-w3wbws-6nm2b9">Name</label>
        </div>
        <div class="form-element form-input form-has-error">
            <input id="field-x98ezh-s6s2g8-vfrkgb-ngrhef-atfkop" class="form-element-field -hasvalue" placeholder=" " type="number" required value="13" />
            <div class="form-element-bar"></div>
            <label class="form-element-label" for="field-x98ezh-s6s2g8-vfrkgb-ngrhef-atfkop">Your age</label>
            <small class="form-element-hint">You are way to young, sorry</small>
        </div>
        <div class="form-element form-input">
            <input id="field-uyzeji-352rnc-4rv3g1-bvlh88-9dewuz" class="form-element-field" placeholder=" " type="email" required/>
            <div class="form-element-bar"></div>
            <label class="form-element-label" for="field-uyzeji-352rnc-4rv3g1-bvlh88-9dewuz">Email</label>
            <small class="form-element-hint">We will never spam you!</small>
        </div>
        <div class="form-checkbox form-checkbox-inline">
            <div class="form-checkbox-legend">Which type of music do you like?</div>
            <label class="form-checkbox-label">
                <input name=rap class="form-checkbox-field" type="checkbox" />
                <i class="form-checkbox-button"></i>
                <span>Rap</span>
            </label>
            <label class="form-checkbox-label">
                <input name=pop class="form-checkbox-field" type="checkbox" />
                <i class="form-checkbox-button"></i>
                <span>Pop</span>
            </label>
            <label class="form-checkbox-label">
                <input name=rock class="form-checkbox-field" type="checkbox" />
                <i class="form-checkbox-button"></i>
                <span>Rock</span>
            </label>
            <label class="form-checkbox-label">
                <input name=metal class="form-checkbox-field" type="checkbox" />
                <i class="form-checkbox-button"></i>
                <span>Metal</span>
            </label>
            <label class="form-checkbox-label">
                <input name=r_b class="form-checkbox-field" type="checkbox" />
                <i class="form-checkbox-button"></i>
                <span>R&amp;B</span>
            </label>
        </div>
        <div class="form-element form-select">
            <select id="field-be1h8i-ll2hpg-q4efzm-nfjj1e-udkw5r" class="form-element-field">
                <option disabled selected value="" class="form-select-placeholder"></option>
                <option value="Rap">Rap</option>
                <option value="Pop">Pop</option>
                <option value="Rock">Rock</option>
                <option value="Metal">Metal</option>
                <option value="R&amp;B">R&amp;B</option>
            </select>
            <div class="form-element-bar"></div>
            <label class="form-element-label" for="field-be1h8i-ll2hpg-q4efzm-nfjj1e-udkw5r">Select your favorite music genre</label>
        </div>
        <div class="form-radio form-radio-block">
            <div class="form-radio-legend">I prefer…</div>
            <label class="form-radio-label">
                <input name=eat class="form-radio-field" type="radio" value="vagatarian food" />
                <i class="form-radio-button"></i>
                <span>vagatarian food</span>
            </label>
            <label class="form-radio-label">
                <input name=eat class="form-radio-field" type="radio" value="vegan food" />
                <i class="form-radio-button"></i>
                <span>vegan food</span>
            </label>
            <label class="form-radio-label">
                <input name=eat class="form-radio-field" type="radio" value="food with fish" />
                <i class="form-radio-button"></i>
                <span>food with fish</span>
            </label>
            <label class="form-radio-label">
                <input name=eat class="form-radio-field" type="radio" value="food with meat" />
                <i class="form-radio-button"></i>
                <span>food with meat</span>
            </label>
        </div>
        <div class="form-element form-textarea">
            <textarea id="field-3naeph-0f3yuw-x153ph-dzmahy-qhkmgm" class="form-element-field" placeholder=" "></textarea>
            <div class="form-element-bar"></div>
            <label class="form-element-label" for="field-3naeph-0f3yuw-x153ph-dzmahy-qhkmgm">Your Message</label>

        </div>
    </fieldset>
    <div class="form-actions">
        <button class="form-btn" type="submit">Send inquiry</button>
        <button class="form-btn-cancel -nooutline" type="reset">Cancel</button>
    </div>
</form>

Css

// Taken from https://codepen.io/jonnitto/project/editor/XRPjxx

.background {
  position: fixed;
  z-index: -1;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  object-fit: cover;
  height: 100%;
  width: 100%;
}

.form-btn,
.form-btn-cancel,
.form-btn-error {
  background: transparent;
  font-size: 1rem;
  color: #fff;
  cursor: pointer;
  border: 1px solid transparent;
  padding: 5px 24px;
  margin-top: 2.25rem;
  position: relative;
  z-index: 0;
  transition: transform 0.28s ease;
  will-change: transform;
}

.form-btn::before,
.form-btn::after,
.form-btn-cancel::before,
.form-btn-cancel::after,
.form-btn-error::before,
.form-btn-error::after {
  position: absolute;
  content: "";
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
}

.form-btn::before,
.form-btn-cancel::before,
.form-btn-error::before {
  background: #337ab7;
  z-index: -2;
}

.form-btn::after,
.form-btn-cancel::after,
.form-btn-error::after {
  background: #000;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.28s ease;
  will-change: opacity;
}

.form-btn:focus,
.form-btn-cancel:focus,
.form-btn-error:focus {
  outline: none;
}

.form-btn:focus::after,
.form-btn:hover::after,
.form-btn-cancel:focus::after,
.form-btn-cancel:hover::after,
.form-btn-error:focus::after,
.form-btn-error:hover::after {
  opacity: 0.3;
}

.form-btn:active,
.form-btn-cancel:active,
.form-btn-error:active {
  transform: translateY(1px);
}

.form-btn-error::before {
  background: #d9534f;
}

.form-btn-cancel {
  transition: color 0.28s ease, transform 0.28s ease;
  color: #b52b27;
  border-color: currentColor;
  will-change: color, transform;
}

.form-btn-cancel.-nooutline {
  border-color: transparent;
}

.form-btn-cancel::before {
  background: #b52b27;
  opacity: 0;
  transition: opacity 0.28s ease;
  will-change: opacity;
}

.form-btn-cancel::after {
  display: none;
}

.form-btn-cancel:focus,
.form-btn-cancel:hover {
  color: #fff;
}

.form-btn-cancel:focus::before,
.form-btn-cancel:hover::before {
  opacity: 1;
}

.form-btn-block {
  display: block;
  width: 100%;
  padding: 5px;
}

.form-checkbox,
.form-radio {
  position: relative;
  margin-top: 2.25rem;
  margin-bottom: 2.25rem;
  text-align: left;
}

.form-checkbox-inline .form-checkbox-label,
.form-radio-inline .form-radio-label {
  display: inline-block;
  margin-right: 1rem;
}

.form-checkbox-legend,
.form-radio-legend {
  margin: 0 0 0.125rem 0;
  font-weight: 500;
  font-size: 1rem;
  color: #333;
}

.form-checkbox-label,
.form-radio-label {
  position: relative;
  cursor: pointer;
  padding-left: 1.5rem;
  text-align: left;
  color: #333;
  display: block;
  margin-bottom: 0.5rem;
}

.form-checkbox-label:hover i,
.form-radio-label:hover i {
  color: #337ab7;
}

.form-checkbox-label span,
.form-radio-label span {
  display: block;
}

.form-checkbox-label input,
.form-radio-label input {
  width: auto;
  opacity: 0.0001;
  position: absolute;
  left: 0.25rem;
  top: 0.25rem;
  margin: 0;
  padding: 0;
}

.form-checkbox-button {
  position: absolute;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  display: block;
  color: #999;
  left: 0;
  top: 0.25rem;
  width: 1rem;
  height: 1rem;
  z-index: 0;
  border: 0.125rem solid currentColor;
  border-radius: 0.0625rem;
  transition: color 0.28s ease;
  will-change: color;
}

.form-checkbox-button::before,
.form-checkbox-button::after {
  position: absolute;
  height: 0;
  width: 0.2rem;
  background-color: #337ab7;
  display: block;
  transform-origin: left top;
  border-radius: 0.25rem;
  content: "";
  transition: opacity 0.28s ease, height 0s linear 0.28s;
  opacity: 0;
  will-change: opacity, height;
}

.form-checkbox-button::before {
  top: 0.65rem;
  left: 0.38rem;
  transform: rotate(-135deg);
  box-shadow: 0 0 0 0.0625rem #fff;
}

.form-checkbox-button::after {
  top: 0.3rem;
  left: 0;
  transform: rotate(-45deg);
}

.form-checkbox-field:checked ~ .form-checkbox-button {
  color: #337ab7;
}

.form-checkbox-field:checked ~ .form-checkbox-button::after,
.form-checkbox-field:checked ~ .form-checkbox-button::before {
  opacity: 1;
  transition: height 0.28s ease;
}

.form-checkbox-field:checked ~ .form-checkbox-button::after {
  height: 0.5rem;
}

.form-checkbox-field:checked ~ .form-checkbox-button::before {
  height: 1.2rem;
  transition-delay: 0.28s;
}

.form-radio-button {
  position: absolute;
  left: 0;
  cursor: pointer;
  display: block;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  color: #999;
}

.form-radio-button::before,
.form-radio-button::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  margin: 0.25rem;
  width: 1rem;
  height: 1rem;
  transition: transform 0.28s ease, color 0.28s ease;
  border-radius: 50%;
  border: 0.125rem solid currentColor;
  will-change: transform, color;
}

.form-radio-button::after {
  transform: scale(0);
  background-color: #337ab7;
  border-color: #337ab7;
}

.form-radio-field:checked ~ .form-radio-button::after {
  transform: scale(0.5);
}

.form-radio-field:checked ~ .form-radio-button::before {
  color: #337ab7;
}

.form-has-error .form-checkbox-button,
.form-has-error .form-radio-button {
  color: #d9534f;
}

.form-card {
  border-radius: 2px;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  transition: all 0.56s cubic-bezier(0.25, 0.8, 0.25, 1);
  max-width: 500px;
  padding: 0;
  margin: 50px auto;
}

.form-card:hover,
.form-card:focus {
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
}

.form-card:focus-within {
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
}

.form-actions {
  position: relative;
  display: -ms-flexbox;
  display: flex;
  margin-top: 2.25rem;
}

.form-actions .form-btn-cancel {
  -ms-flex-order: -1;
  order: -1;
}

.form-actions::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 1px;
  background: #999;
  opacity: 0.3;
}

.form-actions > * {
  -ms-flex: 1;
  flex: 1;
  margin-top: 0;
}

.form-fieldset {
  padding: 30px;
  border: 0;
}

.form-fieldset + .form-fieldset {
  margin-top: 15px;
}

.form-legend {
  padding: 1em 0 0;
  margin: 0 0 -0.5em;
  font-size: 1.5rem;
  text-align: center;
}

.form-legend + p {
  margin-top: 1rem;
}

.form-element {
  position: relative;
  margin-top: 2.25rem;
  margin-bottom: 2.25rem;
}

.form-element-hint {
  font-weight: 400;
  font-size: 0.6875rem;
  color: #a6a6a6;
  display: block;
}

.form-element-bar {
  position: relative;
  height: 1px;
  background: #999;
  display: block;
}

.form-element-bar::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: #337ab7;
  height: 2px;
  display: block;
  transform: rotateY(90deg);
  transition: transform 0.28s ease;
  will-change: transform;
}

.form-element-label {
  position: absolute;
  top: 0.75rem;
  line-height: 1.5rem;
  pointer-events: none;
  padding-left: 0.125rem;
  z-index: 1;
  font-size: 1rem;
  font-weight: normal;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
  color: #a6a6a6;
  transform: translateY(-50%);
  transform-origin: left center;
  transition: transform 0.28s ease, color 0.28s linear, opacity 0.28s linear;
  will-change: transform, color, opacity;
}

.form-element-field {
  outline: none;
  height: 1.5rem;
  display: block;
  background: none;
  padding: 0.125rem 0.125rem 0.0625rem;
  font-size: 1rem;
  border: 0 solid transparent;
  line-height: 1.5;
  width: 100%;
  color: #333;
  box-shadow: none;
  opacity: 0.001;
  transition: opacity 0.28s ease;
  will-change: opacity;
}

.form-element-field:-ms-input-placeholder {
  color: #a6a6a6;
  transform: scale(0.9);
  transform-origin: left top;
}

.form-element-field::placeholder {
  color: #a6a6a6;
  transform: scale(0.9);
  transform-origin: left top;
}

.form-element-field:focus ~ .form-element-bar::after {
  transform: rotateY(0deg);
}

.form-element-field:focus ~ .form-element-label {
  color: #337ab7;
}

.form-element-field.-hasvalue,
.form-element-field:focus {
  opacity: 1;
}

.form-element-field.-hasvalue ~ .form-element-label,
.form-element-field:focus ~ .form-element-label {
  transform: translateY(-100%) translateY(-0.5em) translateY(-2px) scale(0.9);
  cursor: pointer;
  pointer-events: auto;
}

.form-has-error .form-element-label.form-element-label,
.form-has-error .form-element-hint {
  color: #d9534f;
}

.form-has-error .form-element-bar,
.form-has-error .form-element-bar::after {
  background: #d9534f;
}

.form-is-success .form-element-label.form-element-label,
.form-is-success .form-element-hint {
  color: #259337;
}

.form-is-success .form-element-bar::after {
  background: #259337;
}

input.form-element-field:not(:placeholder-shown),
textarea.form-element-field:not(:placeholder-shown) {
  opacity: 1;
}

input.form-element-field:not(:placeholder-shown) ~ .form-element-label,
textarea.form-element-field:not(:placeholder-shown) ~ .form-element-label {
  transform: translateY(-100%) translateY(-0.5em) translateY(-2px) scale(0.9);
  cursor: pointer;
  pointer-events: auto;
}

textarea.form-element-field {
  height: auto;
  min-height: 3rem;
}

select.form-element-field {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  cursor: pointer;
}

.form-select-placeholder {
  color: #a6a6a6;
  display: none;
}

.form-select .form-element-bar::before {
  content: "";
  position: absolute;
  height: 0.5em;
  width: 0.5em;
  border-bottom: 1px solid #999;
  border-right: 1px solid #999;
  display: block;
  right: 0.5em;
  bottom: 0;
  transition: transform 0.28s ease;
  transform: translateY(-100%) rotateX(0deg) rotate(45deg);
  will-change: transform;
}

.form-select select:focus ~ .form-element-bar::before {
  transform: translateY(-50%) rotateX(180deg) rotate(45deg);
}

.form-element-field[type="number"] {
  -moz-appearance: textfield;
}

.form-element-field[type="number"]::-webkit-outer-spin-button,
.form-element-field[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

body {
  margin: 40px auto;
  background-image: linear-gradient(to top, #a3bded 0%, #6991c7 100%);
}

Javascript

// Taken from https://codepen.io/jonnitto/project/editor/XRPjxx

// Minimal Javascript (for Edge, IE and select box)
document.addEventListener("change", function(event) {
  let element = event.target;
  if (element && element.matches(".form-element-field")) {
    element.classList[element.value ? "add" : "remove"]("-hasvalue");
  }
});

Author

Jon Uhlmann

Demo

See the Pen Form fields with material design and video background, in pure CSS by Jon Uhlmann (@jonnitto) on CodePen.