UI Kit

<div class="menu-collapsed">
  <div class="bar"></div>
<nav>
  <ul>
    <li><a href="#">Home</a></li>
    <li><a href="#">About</a></li>
    <li><a href="#">Clients</a></li>
    <li><a href="#">Contact Us</a></li>
  </ul>
</nav>  
</div>
<div class="intro">
  <h1 class="animate bounce">UI Kit</h1>
  <p>Always Changing</p>
</div>
<div class="buttons">
  <button class="btn btn-1">Hello</button>
  <button class="btn btn-2">Hello</button>
  <button class="btn btn-4">Hello</button>
  <button class="btn btn-6">Hello</button>
  <button class="btn btn-7">Hello</button>
</div>

<div class="space"></div>

<div class="form-elements">
  <form>
	      <div class="field name-box">
		        <input type="text" id="name" placeholder="    Who Are You?"/>
        		<label for="name">NAME</label>
		        <span class="ss-icon">check</span>
	      </div>
  
  <div class="small-space"></div>
  
  <input type="range" min="-100" max="0" value="0" class="range blue"/>
      <div class="small-space"></div>

    <div class="boxes">
  <input type="checkbox" id="box-1">
  <label for="box-1">A couple of</label>

  <input type="checkbox" id="box-2" checked>
  <label for="box-2">Pretty Cool</label>

  <input type="checkbox" id="box-3">
  <label for="box-3">Checkboxes</label>
</div>
  </form>
</div>

<div class="space"></div>

@import url(https://fonts.googleapis.com/css?family=Varela+Round);
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	vertical-align: baseline;
}
body {
  display: inline-block;
  color: white;
  width: 50%;
  height: 50%;
  margin: auto;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  text-align: center;
  font-family: 'Varela Round', 'Century Gothic', CenturyGothic, AppleGothic, sans-serif;
  background-image: url('https://images.unsplash.com/photo-1446080501695-8e929f879f2b?ixlib=rb-0.3.5&q=80&fm=jpg&crop=entropy&w=1080&fit=max&s=f73dbe9251db2863a37f447cfdd47ec3');
  /* Background image is centered vertically and horizontally at all times */
  background-position: center center;
  /* Background image doesn't tile */
  background-repeat: no-repeat;
  /* Background image is fixed in the viewport so that it doesn't move when 
     the content's height is greater than the image's height */
  background-attachment: fixed;
  /* This is what makes the background image rescale based
     on the container's size */
  background-size: cover;
  /* Set a background color that will be displayed
     while the background image is loading */
  background-color: #464646;
}

.space {
  padding: 50px;
}

.small-space {
  padding: 15px;
}

form {
  width: 58.33333%;
  margin: 0 auto;
}

form .field {
  width: 100%;
  position: relative;
  margin-bottom: 15px;
}

form .field label {
  text-transform: uppercase;
  position: absolute;
  top: 0;
  left: 0;
  background: #313A3D;
  width: 100%;
  padding: 18px 0;
  font-size: 1.45em;
  letter-spacing: 0.075em;
  -webkit-transition: all 333ms ease-in-out;
  -moz-transition: all 333ms ease-in-out;
  -o-transition: all 333ms ease-in-out;
  -ms-transition: all 333ms ease-in-out;
  transition: all 333ms ease-in-out;
}

form .field label + span {
  font-family: 'SSStandard';
  opacity: 0;
  color: white;
  display: block;
  position: absolute;
  top: 12px;
  left: 7%;
  font-size: 2.5em;
  text-shadow: 1px 2px 0 #cd6302;
  -webkit-transition: all 333ms ease-in-out;
  -moz-transition: all 333ms ease-in-out;
  -o-transition: all 333ms ease-in-out;
  -ms-transition: all 333ms ease-in-out;
  transition: all 333ms ease-in-out;
}

form .field input[type="text"],
form .field textarea {
  border: none;
  background: #E8E9EA;
  width: 80.5%;
  margin: 0;
  padding: 18px 0;
  padding-left: 19.5%;
  color: #313A3D;
  font-size: 1.4em;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

form .field input[type="text"]#msg,
form .field textarea#msg {
  height: 18px;
  resize: none;
  -webkit-transition: all 333ms ease-in-out;
  -moz-transition: all 333ms ease-in-out;
  -o-transition: all 333ms ease-in-out;
  -ms-transition: all 333ms ease-in-out;
  transition: all 333ms ease-in-out;
}

form .field input[type="text"]:focus,
form .field input[type="text"].focused,
form .field textarea:focus,
form .field textarea.focused {
  outline: none;
}

form .field input[type="text"]:focus#msg,
form .field input[type="text"].focused#msg,
form .field textarea:focus#msg,
form .field textarea.focused#msg {
  padding-bottom: 150px;
}

form .field input[type="text"]:focus + label,
form .field input[type="text"].focused + label,
form .field textarea:focus + label,
form .field textarea.focused + label {
  width: 25%;
  background: #FD9638;
  color: #313A3D;
}

form .field input[type="text"].focused + label,
form .field textarea.focused + label {
  color: #FD9638;
}

form .field:hover label {
  width: 25%;
  background: #313A3D;
  color: white;
}

.range {
  -webkit-appearance: none;
  -moz-appearance: none;
}

input[type=range]::-webkit-slider-runnable-track {
  -webkit-appearance: none;
  background: rgba(59, 173, 227, 1);
  background: -moz-linear-gradient(45deg, rgba(59, 173, 227, 1) 0%, rgba(87, 111, 230, 1) 25%, rgba(152, 68, 183, 1) 51%, rgba(255, 53, 127, 1) 100%);
  background: -webkit-gradient(left bottom, right top, color-stop(0%, rgba(59, 173, 227, 1)), color-stop(25%, rgba(87, 111, 230, 1)), color-stop(51%, rgba(152, 68, 183, 1)), color-stop(100%, rgba(255, 53, 127, 1)));
  background: -webkit-linear-gradient(45deg, rgba(59, 173, 227, 1) 0%, rgba(87, 111, 230, 1) 25%, rgba(152, 68, 183, 1) 51%, rgba(255, 53, 127, 1) 100%);
  background: -o-linear-gradient(45deg, rgba(59, 173, 227, 1) 0%, rgba(87, 111, 230, 1) 25%, rgba(152, 68, 183, 1) 51%, rgba(255, 53, 127, 1) 100%);
  background: -ms-linear-gradient(45deg, rgba(59, 173, 227, 1) 0%, rgba(87, 111, 230, 1) 25%, rgba(152, 68, 183, 1) 51%, rgba(255, 53, 127, 1) 100%);
  background: linear-gradient(45deg, rgba(59, 173, 227, 1) 0%, rgba(87, 111, 230, 1) 25%, rgba(152, 68, 183, 1) 51%, rgba(255, 53, 127, 1) 100%);
  filter: progid: DXImageTransform.Microsoft.gradient( startColorstr='#3bade3 ', endColorstr='#ff357f ', GradientType=1);
  height: 2px;
}

input[type=range]:focus {
  outline: none;
}

input[type=range]::-moz-range-track {
  -moz-appearance: none;
  background: rgba(59, 173, 227, 1);
  background: -moz-linear-gradient(45deg, rgba(59, 173, 227, 1) 0%, rgba(87, 111, 230, 1) 25%, rgba(152, 68, 183, 1) 51%, rgba(255, 53, 127, 1) 100%);
  background: -webkit-gradient(left bottom, right top, color-stop(0%, rgba(59, 173, 227, 1)), color-stop(25%, rgba(87, 111, 230, 1)), color-stop(51%, rgba(152, 68, 183, 1)), color-stop(100%, rgba(255, 53, 127, 1)));
  background: -webkit-linear-gradient(45deg, rgba(59, 173, 227, 1) 0%, rgba(87, 111, 230, 1) 25%, rgba(152, 68, 183, 1) 51%, rgba(255, 53, 127, 1) 100%);
  background: -o-linear-gradient(45deg, rgba(59, 173, 227, 1) 0%, rgba(87, 111, 230, 1) 25%, rgba(152, 68, 183, 1) 51%, rgba(255, 53, 127, 1) 100%);
  background: -ms-linear-gradient(45deg, rgba(59, 173, 227, 1) 0%, rgba(87, 111, 230, 1) 25%, rgba(152, 68, 183, 1) 51%, rgba(255, 53, 127, 1) 100%);
  background: linear-gradient(45deg, rgba(59, 173, 227, 1) 0%, rgba(87, 111, 230, 1) 25%, rgba(152, 68, 183, 1) 51%, rgba(255, 53, 127, 1) 100%);
  filter: progid: DXImageTransform.Microsoft.gradient( startColorstr='#3bade3 ', endColorstr='#ff357f ', GradientType=1);
  height: 2px;
}

input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  border: 2px solid;
  border-radius: 50%;
  height: 25px;
  width: 25px;
  max-width: 80px;
  position: relative;
  bottom: 11px;
  background-color: #1d1c25;
  cursor: -webkit-grab;
  -webkit-transition: border 1000ms ease;
  transition: border 1000ms ease;
}

input[type=range]::-moz-range-thumb {
  -moz-appearance: none;
  border: 2px solid;
  border-radius: 50%;
  height: 25px;
  width: 25px;
  max-width: 80px;
  position: relative;
  bottom: 11px;
  background-color: #1d1c25;
  cursor: -moz-grab;
  -moz-transition: border 1000ms ease;
  transition: border 1000ms ease;
}

.range.blue::-webkit-slider-thumb {
  border-color: rgb(59, 173, 227);
}

.range.ltpurple::-webkit-slider-thumb {
  border-color: rgb(87, 111, 230);
}

.range.purple::-webkit-slider-thumb {
  border-color: rgb(152, 68, 183);
}

.range.pink::-webkit-slider-thumb {
  border-color: rgb(255, 53, 127);
}

.range.blue::-moz-range-thumb {
  border-color: rgb(59, 173, 227);
}

.range.ltpurple::-moz-range-thumb {
  border-color: rgb(87, 111, 230);
}

.range.purple::-moz-range-thumb {
  border-color: rgb(152, 68, 183);
}

.range.pink::-moz-range-thumb {
  border-color: rgb(255, 53, 127);
}

input[type=range]::-webkit-slider-thumb:active {
  cursor: -webkit-grabbing;
}

input[type=range]::-moz-range-thumb:active {
  cursor: -moz-grabbing;
}

p {
  font-size: 20px;
  color: white;
}

.btn {
  border: none;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  cursor: pointer;
  padding: 25px 80px;
  display: inline-block;
  margin: 15px 30px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  outline: none;
  position: relative;
  -webkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
}

.btn:after {
  content: '';
  position: absolute;
  z-index: -1;
  -webkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
}


/* Button 1 */

.btn-1 {
  border: 3px solid #fff;
  color: #fff;
}


/* Button 1a */

.btn-1:hover,
.btn-1:active {
  color: #0e83cd;
  background: #fff;
}


/* Button 2 */

.btn-2 {
  background: #cb4e4e;
  color: #fff;
  box-shadow: 0 6px #ab3c3c;
  -webkit-transition: none;
  -moz-transition: none;
  transition: none;
  border-radius: 5px;
}

.btn-2:hover {
  box-shadow: 0 4px #ab3c3c;
  top: 2px;
}

.btn-2:active {
  box-shadow: 0 0 #ab3c3c;
  top: 6px;
}


/* Button 4 */

.btn-4 {
  border-radius: 50px;
  border: 3px solid #fff;
  color: #fff;
  overflow: hidden;
}

.btn-4:active {
  border-color: #17954c;
  color: #17954c;
}

.btn-4:hover {
  background: #24b662;
}

.btn-4:before {
  position: absolute;
  height: 100%;
  font-size: 125%;
  line-height: 3.5;
  color: #fff;
  -webkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
}

.btn-4:active:before {
  color: #17954c;
}


/* Button 4a */

.btn-4:before {
  left: 130%;
  top: 0;
}

.btn-4:hover:before {
  left: 80%;
}


/* Button 6 */

.btn-6 {
  color: #fff;
  background: #226fbe;
  -webkit-transition: none;
  -moz-transition: none;
  transition: none;
  border: 4px solid #226fbe;
}

.btn-6:active {
  top: 2px;
}

.btn-6:hover {
  background: transparent;
  color: #226fbe;
}

.btn-7 {
  background: linear-gradient(25deg, #1DDD77, #1C6FE3);
  display: table;
  background-size: 200% 200% !important;
  color: #fff;
  text-transform: uppercase;
  text-decoration: none;
  letter-spacing: 1px;
  padding: 1.3em 1.5em;
  margin: 1.5em auto;
  border-radius: 0.3em;
  -webkit-transition: all 200ms linear;
}

.btn-7:hover {
  background-size: 110% 110% !important;
  padding: 1.3em 2.1em;
  -webkit-transition: all 200ms linear;
}

/* Checkboxes */
.boxes {
  margin: auto;
  padding: 50px;
}

/*Checkboxes styles*/
input[type="checkbox"] { display: none; }

input[type="checkbox"] + label {
  display: block;
  position: relative;
  padding-left: 35px;
  margin-bottom: 20px;
  font: 14px/20px 'Open Sans', Arial, sans-serif;
  color: #ddd;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

input[type="checkbox"] + label:last-child { margin-bottom: 0; }

input[type="checkbox"] + label:before {
  content: '';
  display: block;
  width: 20px;
  height: 20px;
  border: 1px solid #6cc0e5;
  position: absolute;
  left: 0;
  top: 0;
  opacity: .6;
  -webkit-transition: all .12s, border-color .08s;
  transition: all .12s, border-color .08s;
}

input[type="checkbox"]:checked + label:before {
  width: 10px;
  top: -5px;
  left: 5px;
  border-radius: 0;
  opacity: 1;
  border-top-color: transparent;
  border-left-color: transparent;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}

/* Hamburger Menu */

.menu-collapsed {
  font-family: 'Varela Round', 'Century Gothic', sans-serif;
  transition: all .25s;
  position: fixed;
  top: 10px;
  left: 9px;
  height: 36px;
  width: 36px;
  z-index: 1;
  cursor: pointer;
}

.menu-collapsed ul {
  transition: all .05s;
  position: fixed;
  left: -9000px;
}

.bar {
  position: fixed;
  left: 12px;
  top: 24px;
  height: 6px;
  width: 30px;
  border-radius: 15px;
  background-color: rgba(255, 255, 255, 0.75);
}

.bar:before {
  transition: all .25s;
  content: "";
  position: absolute;
  left: 0;
  top: -8px;
  height: 6px;
  width: 30px;
  border-radius: 15px;
  background-color: rgba(255, 255, 255, 0.75);
}

.bar:after {
  transition: all .25s;
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  height: 6px;
  width: 30px;
  border-radius: 15px;
  background-color: rgba(255, 255, 255, 0.75);
}

.menu-expanded {
  transition: all .25s;
  text-align: center;
  line-height: 200px;
  height: 100%;
  width: 100%;
  border-radius: 0px;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.85);
}

.menu-expanded ul {
  transition: all .05s;
  position: relative;
  left: 0;
  z-index: 2;
}

.menu-expanded a {
  transition: all .15s;
  text-decoration: none;
  color: white;
  font-size: 2em;
  font-family: 'Quicksand', sans-serif;
  padding: 5px;
}

.menu-expanded a:hover {
  transition: all .15s;
  letter-spacing: 2px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.menu-expanded .bar {
  background-color: transparent;
  transition: all .25s;
}

.menu-expanded .bar:before {
  transition: all .25s;
  content: "";
  transform: rotate(45deg);
  top: -0px;
}

.menu-expanded .bar:after {
  transition: all .25s;
  content: "";
  transform: rotate(-45deg);
  top: 0px;
}
/* Grid System */

.container {
  width: 1000px;
  margin: 0 auto
}

.pull-left {
  float: left
}

.pull-right {
  float: right
}

.row {
  min-height: 2em;
  line-height: 2em;
  width: 100%
}

.span {
  float: left;
  display: inline;
  min-height: 1em;
  margin: 0 2% 20px 2%
}

.span:first-child {
  margin-left: 0
}

.span:last-child {
  margin-right: 0
}

.one {
  width: 8%
}

.two {
  width: 16%
}

.three {
  width: 24%
}

.four {
  width: 32%
}

.five {
  width: 40%
}

.six {
  width: 48%
}

.seven {
  width: 56%
}

.eight {
  width: 64%
}

.nine {
  width: 72%
}

.ten {
  width: 80%
}

.eleven {
  width: 88%
}

.twelve {
  width: 100%
}

.container:after {
  content: "\0020";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden
}

.row:before,
.row:after {
  content: '\0020';
  display: block;
  overflow: hidden;
  visibility: hidden;
  width: 0;
  height: 0
}

.row:after {
  clear: both
}

.row {
  zoom: 1
}

@media only screen and (min-width: 768px) and (max-width: 999px) {
  .container {
    width: 768px
  }
}

@media only screen and (max-width: 767px) {
  .container {
    width: 300px
  }
}

@media only screen and (min-width: 480px) and (max-width: 767px) {
  .container {
    width: 420px
  }
}
/* Animations */
@keyframes bounce {
  from, 20%, 53%, 80%, to {
    animation-timing-function: cubic-bezier(0.215, 0.610, 0.355, 1.000);
    transform: translate3d(0,0,0);
  }

  40%, 43% {
    animation-timing-function: cubic-bezier(0.755, 0.050, 0.855, 0.060);
    transform: translate3d(0, -30px, 0);
  }

  70% {
    animation-timing-function: cubic-bezier(0.755, 0.050, 0.855, 0.060);
    transform: translate3d(0, -15px, 0);
  }

  90% {
    transform: translate3d(0,-4px,0);
  }
}

.bounce {
  animation-name: bounce;
  transform-origin: center bottom;
}
@keyframes bounceIn {
  from, 20%, 40%, 60%, 80%, to {
    animation-timing-function: cubic-bezier(0.215, 0.610, 0.355, 1.000);
  }

  0% {
    opacity: 0;
    transform: scale3d(.3, .3, .3);
  }

  20% {
    transform: scale3d(1.1, 1.1, 1.1);
  }

  40% {
    transform: scale3d(.9, .9, .9);
  }

  60% {
    opacity: 1;
    transform: scale3d(1.03, 1.03, 1.03);
  }

  80% {
    transform: scale3d(.97, .97, .97);
  }

  to {
    opacity: 1;
    transform: scale3d(1, 1, 1);
  }
}

.bounceIn {
  animation-name: bounceIn;
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.fadeIn {
  animation-name: fadeIn;
}
.animate {
  animation-duration: 1s;
  animation-fill-mode: both;
}

.animate.infinite {
  animation-iteration-count: infinite;
}

$(".menu-collapsed").click(function() {
  $(this).toggleClass("menu-expanded");
});