gistfile1.css

[class*="fontawesome-"]:before {
  font-family: 'FontAwesome', sans-serif;
}

body {
  background: -moz-linear-gradient(left, #272838, #2b2d41, #393549, #433545);
  background: -webkit-linear-gradient(left, #272838, #2b2d41, #393549, #433545);
  background: linear-gradient(to right, #272838, #2b2d41, #393549, #433545);
  font-family: 'Raleway', sans-serif;
}

form#login-form {
  background: #fff;
  width: 35em;
  margin: 2em auto;
  overflow: hidden;
  position: relative;
  -moz-border-radius: 0.3em;
  -webkit-border-radius: 0.3em;
  border-radius: 0.3em;
  -moz-box-shadow: 0 0 0.2em #000;
  -webkit-box-shadow: 0 0 0.2em #000;
  box-shadow: 0 0 0.2em #000;
}
form#login-form div.heading {
  background: #f85f64;
  color: #fff;
  text-align: center;
  text-transform: uppercase;
  font-weight: bold;
  padding: 1.5em;
}
form#login-form div.left {
  width: 50%;
  float: left;
  padding: 1.7em 1.5em 2.5em 1.5em;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}
form#login-form div.right {
  width: 50%;
  float: right;
  padding: 1.7em 1.5em 2.5em 1.5em;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}
form#login-form:before {
  content: 'or';
  color: gray;
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  margin: auto;
  height: 0.5em;
  width: 0.5em;
  left: -1.5em;
  top: 1.2em;
  z-index: 900;
}
form#login-form:after {
  content: '';
  position: absolute;
  background: rgba(128, 128, 128, 0.3);
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  margin: auto;
  height: 7.25em;
  width: 0.1em;
  left: -0.85em;
  top: -6.8em;
  -moz-box-shadow: 0 8.8em 0 0 rgba(128, 128, 128, 0.3);
  -webkit-box-shadow: 0 8.8em 0 0 rgba(128, 128, 128, 0.3);
  box-shadow: 0 8.8em 0 0 rgba(128, 128, 128, 0.3);
}

div.left label {
  display: inline-block;
  color: gray;
  font-size: 1.1em;
  margin-top: 0.6em;
}
div.left input[type="email"], div.left input[type="password"] {
  border: 0.1em solid #dfdfdf;
  padding: 1em;
  margin: 0.6em 0;
  -moz-border-radius: 0.2em;
  -webkit-border-radius: 0.2em;
  border-radius: 0.2em;
  -moz-box-shadow: 0 0 0.2em rgba(223, 223, 223, 0.2);
  -webkit-box-shadow: 0 0 0.2em rgba(223, 223, 223, 0.2);
  box-shadow: 0 0 0.2em rgba(223, 223, 223, 0.2);
  -moz-transition: 0.15s all ease-in-out;
  -o-transition: 0.15s all ease-in-out;
  -webkit-transition: 0.15s all ease-in-out;
  transition: 0.15s all ease-in-out;
}
div.left input[type="email"]:focus, div.left input[type="password"]:focus {
  outline: none;
  border: 0.1em solid #bdbdbd;
}
div.left input[type="submit"] {
  background: #f85f64;
  color: #fff;
  outline: none;
  text-transform: uppercase;
  padding: 1.2em;
  overflow: hidden;
  border: none;
  letter-spacing: 0.1em;
  margin: 0.5em 0;
  font-weight: bold;
  -moz-border-radius: 0.4em;
  -webkit-border-radius: 0.4em;
  border-radius: 0.4em;
  -moz-transition: 0.15s all ease-in-out;
  -o-transition: 0.15s all ease-in-out;
  -webkit-transition: 0.15s all ease-in-out;
  transition: 0.15s all ease-in-out;
}
div.left input[type="submit"]:hover {
  background: rgba(248, 95, 100, 0.8);
}

div.right div.connect {
  color: gray;
  font-size: 1.1em;
  text-align: center;
}
div.right a {
  display: inline-block;
  font-size: 1.5em;
  text-decoration: none;
  color: white;
  width: 9em;
  padding: 0.55em 0.3em;
  clear: both;
  text-align: center;
  margin: 0.5em 0.1em;
  -moz-border-radius: 0.3em;
  -webkit-border-radius: 0.3em;
  border-radius: 0.3em;
}
div.right a.facebook {
  background: #3a589a;
  margin-top: 0.8em;
  -moz-transition: 0.15s all ease-in-out;
  -o-transition: 0.15s all ease-in-out;
  -webkit-transition: 0.15s all ease-in-out;
  transition: 0.15s all ease-in-out;
}
div.right a.facebook:hover {
  background: rgba(58, 88, 154, 0.8);
}
div.right a.twitter {
  background: #4099ff;
  -moz-transition: 0.15s all ease-in-out;
  -o-transition: 0.15s all ease-in-out;
  -webkit-transition: 0.15s all ease-in-out;
  transition: 0.15s all ease-in-out;
}
div.right a.twitter:hover {
  background: rgba(64, 153, 255, 0.8);
}
div.right a.google-plus {
  background: #e9544f;
  -moz-transition: 0.15s all ease-in-out;
  -o-transition: 0.15s all ease-in-out;
  -webkit-transition: 0.15s all ease-in-out;
  transition: 0.15s all ease-in-out;
}
div.right a.google-plus:hover {
  background: rgba(233, 84, 79, 0.8);
}