Flickering Login

flickering-login.markdown

Flickering Login

Glass-like login form with CSS3 flickering effect. Click submit button to toggle between valid and invalid states.

A Pen by hudav on CodePen.

License.

index.html

<div class="background-wrap">
  <div class="background"></div>
</div>

<form id="accesspanel" action="login" method="post">
  <h1 id="litheader">AECEND</h1>
  <div class="inset">
    <p>
      <input type="text" name="username" id="email" placeholder="Email address">
    </p>
    <p>
      <input type="password" name="password" id="password" placeholder="Access code">
    </p>
    <div style="text-align: center;">
      <div class="checkboxouter">
        <input type="checkbox" name="rememberme" id="remember" value="Remember">
        <label class="checkbox"></label>
      </div>
      <label for="remember">Remember me for 14 days</label>
    </div>
    <input class="loginLoginValue" type="hidden" name="service" value="login" />
  </div>
  <p class="p-container">
    <input type="submit" name="Login" id="go" value="Authorize">
  </p>
</form>

script.js

$(document).ready(function() {

    var state = false;

    //$("input:text:visible:first").focus();

    $('#accesspanel').on('submit', function(e) {

        e.preventDefault();

        state = !state;

        if (state) {
            document.getElementById("litheader").className = "poweron";
            document.getElementById("go").className = "";
            document.getElementById("go").value = "Initializing...";
        }else{
            document.getElementById("litheader").className = "";
            document.getElementById("go").className = "denied";
            document.getElementById("go").value = "Access Denied";
        }

    });

});

scripts

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>

style.css

@import url(https://fonts.googleapis.com/css?family=Audiowide);

::-moz-selection {
    background: #cc0000;
    text-shadow: none;
}

::selection {
    background: #cc0000;
    text-shadow: none;
}

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 {
  border: 0;
  font: inherit;
  font-size: 100%;
  margin: 0;
  padding: 0;
  vertical-align: baseline;
  text-rendering: optimizeLegibility;
}

article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section {
  display: block;
}

html,body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  background: #1b1b1b;
  color: #FFF;
  font-family: "Helvetica Neue Light", "Helvetica Neue", Helvetica, Arial, "Lucida Grande", sans-serif;
  font-size: 12px;
  line-height: 1;
}

.background-wrap {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  overflow: hidden;
}

.background {
  background: url('https://myrror.co/etc/419062774_1385132057.jpg');
  background-position: center;
  background-size: cover;
  filter: blur(10px);
  height: 105%;
  position: relative;
  width: 105%;
  right: -2.5%;
  left: -2.5%;
  top: -2.5%;
  bottom: -2.5%;
}

* {
  box-sizing: border-box;
  cursor: default;
  outline: none;
}

form {
  background: #111;
  border: 1px solid #191919;
  border-radius: .4em;
  bottom: 0;
  box-shadow: 0 5px 10px 5px rgba(0,0,0,0.2);
  height: 280px;
  left: 0;
  margin: auto;
  overflow: hidden;
  position: absolute;
  right: 0;
  top: 0;
  width: 300px;
}

form:after {
  background: linear-gradient(to right, #111111, #444444, #b6b6b8, #444444, #2F2F2F, #272727);
  content: "";
  display: block;
  height: 1px;
  left: 50px;
  position: absolute;
  top: 0;
  width: 150px;
}

form:before {
  border-radius: 50%;
  box-shadow: 0 0 6px 4px #fff;
  content: "";
  display: block;
  height: 5px;
  left: 34%;
  position: absolute;
  top: -7px;
  width: 8px;
}

.inset {
  border-top: 1px solid #19191a;
  padding: 20px;
}

form h1 {
  font-family: 'Audiowide';
  border-bottom: 1px solid #000;
  font-size: 18px;
  padding: 15px 0;
  position: relative;
  text-align: center;
  text-shadow: 0 1px 0 #000;
}

form h1 {
  color: #FFbb00;
  font-family: Audiowide;
  font-weight: normal;
}

form h1.poweron {
  color: #ffffff;
  transition: all 0.5s;
  animation: flicker 1s ease-in-out 1 alternate, neon 1.5s ease-in-out infinite alternate;
  animation-delay: 0s, 1s;
}

form h1:after {
  position: absolute;
  width: 250px;
  height: 180px;
  content: "";
  display: block;
  pointer-events: none;
  top: 0;
  margin-left: 138px;
  transform-style: flat;
  transform: skew(20deg);

  background: -moz-linear-gradient(top, hsla(0,0%,100%,0.1) 0%, hsla(0,0%,100%,0) 100%);
  background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,hsla(0,0%,100%,0.2)), color-stop(100%,hsla(0,0%,100%,0)));
  background: -webkit-linear-gradient(top, hsla(0,0%,100%,0.1) 0%,hsla(0,0%,100%,0) 100%);
  background: -o-linear-gradient(top, hsla(0,0%,100%,0.1) 0%,hsla(0,0%,100%,0) 100%);
  background: -ms-linear-gradient(top, hsla(0,0%,100%,0.1) 0%,hsla(0,0%,100%,0) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#42ffffff', endColorstr='#00ffffff',GradientType=0 );
  background: linear-gradient(to bottom, hsla(0,0%,100%,0.1) 0%,hsla(0,0%,100%,0) 100%);

}

input[type=text], input[type=password] {
  background: linear-gradient(#1f2124,#27292c);
  border: 1px solid #222;
  border-radius: .3em;
  box-shadow: 0 1px 0 rgba(255,255,255,0.1);
  color: #FFF;
  font-size: 13px;
  margin-bottom: 20px;
  padding: 8px 5px;
  width: 100%;
}

input[type=text]:disabled, input[type=password]:disabled {
	color: #999;
}

label[for=remember] {
  color: #bbb;
  display: inline-block;
  height: 20px;
  line-height: 20px;
  vertical-align: top;
  padding: 0 0 0 5px;
}

.p-container {
  padding: 0 20px 20px;
}

.p-container:after {
  clear: both;
  content: "";
  display: table;
}

.p-container span {
  color: #0d93ff;
  display: block;
  float: left;
  padding-top: 8px;
}

input[type=submit] {
  background: #fb0;
  border: 1px solid rgba(0,0,0,0.4);
  border-radius: .3em;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), inset 0 10px 10px rgba(255,255,255,0.1);
  color: #873C00;
  cursor: pointer;
  font-size: 13px;
  font-weight: bold;
  height: 40px;
  padding: 5px 20px;
  width: 100%;
}

.denied {
  color: white !important;
  text-shadow: 0 0 1px black;
  background: #EE0000 !important;
}

input[type=submit]:hover, input[type=submit]:focus {
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), inset 0 -10px 10px rgba(255,255,255,0.1);
}

input[type=text]:hover:not([disabled]), 
input[type=text]:focus, 
input[type=password]:hover:not([disabled]), 
input[type=password]:focus, 
label:hover ~ input[type=text], 
label:hover ~ input[type=password] {
  background: #27292c;
}

input[type="checkbox"] {
  opacity: 0;
  background: red;
  position: absolute;
  cursor: pointer;
  z-index: 1;
  height: 100%;
  width: 100%;
  left: 0;
  top: 0;
}

.checkboxouter {
  height: 20px;
  width: 20px;
  border-radius: 3px;
  background-color: #000;
  position: relative;
  display: inline-block;
  border: 2px solid #555;
}

.checkbox {
  position: absolute;
  border-bottom: 2px solid #333;
  border-right: 2px solid #333;
  background-color: transparent;
  height: 10px;
  width: 5px;
  margin: auto;
  left: 50%;
  transform: rotate(45deg);
  transform-origin: -35% 30%;
  transition: all 0.2s;
}

input[type="checkbox"]:checked ~ .checkbox {
  transition: all 0.3s;
  border-bottom: 2px solid #ffcc00;
  border-right: 2px solid #ffcc00;
}

@keyframes neon {
  from {
    text-shadow: 
    0 0 2.5px #fff,
    0 0 5px #fff,
    0 0 7.5px #fff,
    0 0 10px #B6FF00,
    0 0 17.5px #B6FF00,
    0 0 20px #B6FF00,
    0 0 25px #B6FF00,
    0 0 37.5px #B6FF00;
  }

  to {
      text-shadow: 
      0 0 3px #fff,
      0 0 7px  #fff,
      0 0 13px  #fff,
      0 0 17px  #B6FF00,
      0 0 33px  #B6FF00,
      0 0 38px  #B6FF00,
      0 0 48px #B6FF00,
      0 0 63px #B6FF00;
    }
}

@keyframes flicker {
  0% {
    text-shadow: 
    0 0 2.5px #fff,
    0 0 5px #fff,
    0 0 7.5px #fff,
    0 0 10px #B6FF00,
    0 0 17.5px #B6FF00,
    0 0 20px #B6FF00,
    0 0 25px #B6FF00,
    0 0 37.5px #B6FF00;
  }

  2% {
    text-shadow: none;
  }

  8% {
    text-shadow: 
    0 0 2.5px #fff,
    0 0 5px #fff,
    0 0 7.5px #fff,
    0 0 10px #B6FF00,
    0 0 17.5px #B6FF00,
    0 0 20px #B6FF00,
    0 0 25px #B6FF00,
    0 0 37.5px #B6FF00;
  }

  10% {
    text-shadow: none;
  }

  20% {
    text-shadow: 
    0 0 2.5px #fff,
    0 0 5px #fff,
    0 0 7.5px #fff,
    0 0 10px #B6FF00,
    0 0 17.5px #B6FF00,
    0 0 20px #B6FF00,
    0 0 25px #B6FF00,
    0 0 37.5px #B6FF00;
  }

  22% {
    text-shadow: none;
  }

  24% {
    text-shadow: 
    0 0 2.5px #fff,
    0 0 5px #fff,
    0 0 7.5px #fff,
    0 0 10px #B6FF00,
    0 0 17.5px #B6FF00,
    0 0 20px #B6FF00,
    0 0 25px #B6FF00,
    0 0 37.5px #B6FF00;
  }

  28% {
    text-shadow: none;
  }

  32% {
    text-shadow: 
    0 0 2.5px #fff,
    0 0 5px #fff,
    0 0 7.5px #fff,
    0 0 10px #B6FF00,
    0 0 17.5px #B6FF00,
    0 0 20px #B6FF00,
    0 0 25px #B6FF00,
    0 0 37.5px #B6FF00;
  }

  34% {
    text-shadow: none;
  }

  36% {
    text-shadow: none;
  }

  42% {
    text-shadow: none;
  }

  100% {
    text-shadow: 
    0 0 2.5px #fff,
    0 0 5px #fff,
    0 0 7.5px #fff,
    0 0 10px #B6FF00,
    0 0 17.5px #B6FF00,
    0 0 20px #B6FF00,
    0 0 25px #B6FF00,
    0 0 37.5px #B6FF00;
  }
}