Vintage style css button

70s CSS Button. A nice little css button developed using CSS and html. demo and download available.

HTML Snippet

<b>Funky Button <br><span>for your viewing pleasure</span></b>

<section id="intro">

  <div id="intro-content" class="center-content">

    <div class="center-content-inner">

      <div class="content-section content-section-margin">

        <div class="content-section-grid clearfix">
        
        <a href="#" class="button nav-link">

          <div class="bottom"></div>

          <div class="top">

          <div class="label">Go Retro Baby</div>
            
        		<div class="button-border button-border-left"></div>
        	  <div class="button-border button-border-top"></div>
        	  <div class="button-border button-border-right"></div>
        		<div class="button-border button-border-bottom"></div>

          </div>

        	</a>

        </div>

       </div>

      </div>

     </div>

  </section>

CSS Code

html {
    border: 0;
    margin: 0;
    padding: 0;
    width: 100%;
    height: auto;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

*,*:before,*:after {
    -webkit-box-sizing: inherit;
    -moz-box-sizing: inherit;
    box-sizing: inherit;
}

body {
    background-color: #fff;
    padding: 0;
    margin: 0;
    height: auto;
    width: 100%;
}

b {
  position: relative;
  display: block;
  font-family: helvetica neue, helvetica, sans-serif;
  line-height: 1.15em;
  margin-top: -1.15em;
  top: 2.3em;
  font-size: 0.67em;
  font-weight: 400;
  letter-spacing: 0.025em;
  opacity: 0.75;
  text-align: center;
}

b span {
  font-size: 0.785em;
  font-weight: 400;
  opacity: 0.4;
}

#intro {
  width: 200px;
  margin: 100px auto 0;
}

.button {
    display: inline-block;
    text-decoration: none;
    position: relative;
    margin-top: 40px;
}

.button .bottom {
    position: absolute;
    left: 7px;
    top: 7px;
    width: 100%;
    height: 100%;
    background-color: #2acdc1;
    display: block;
    -webkit-transition: all .15s ease-out;
    -moz-transition: all .15s ease-out;
    -o-transition: all .15s ease-out;
    transition: all .15s ease-out;
}

.button .top {
    position: relative;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    padding: 24px 34px 22px 34px;
    border: 2px solid #04049d;
}

.button-dark .top {
    border: 2px solid #fff;
}

.button .top .label {
    font-family: sans-serif;
    font-weight: 600;
    color: #04049d;
    font-size: 12px;
    line-height: 110%;
    letter-spacing: 2px;
    text-align: center;
    text-transform: uppercase;
    -webkit-transition: all .15s ease-out;
    -moz-transition: all .15s ease-out;
    -o-transition: all .15s ease-out;
    transition: all .15s ease-out;
}

.button-dark .top .label {
    color: #fff;
}

.button:hover .bottom {
    left: 0;
    top: 0;
    background-color: #f3f3f3;
}

.button:hover .top .label {
    color: #2acdc1;
}

.button-border {
    position: absolute;
    background-color: #2acdc1;
    -webkit-transition: all .25s ease-out;
    -moz-transition: all .25s ease-out;
    -o-transition: all .25s ease-out;
    transition: all .25s ease-out;
}

.button:hover .top .button-border-left,.button:hover .top .button-border-right {
    height: calc(100% + 2px);
}

.button:hover .top .button-border-top,.button:hover .top .button-border-bottom {
    width: calc(100% + 2px);
}

.button-border-left {
    left: -2px;
    bottom: -2px;
    width: 2px;
    height: 0;
}

.button-border-top {
    left: -2px;
    top: -2px;
    width: 0;
    height: 2px;
}

.button-border-right {
    right: -2px;
    top: -2px;
    width: 2px;
    height: 0;
}

.button-border-bottom {
    right: -2px;
    bottom: -2px;
    width: 0;
    height: 2px;
}

Preview