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

body {
  background: tomato;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 16px;
}

form {
  background: white;
  width: 40%;
  box-shadow: 0px 0px 20px rgba(0, 0, 0, 0.7);
  font-family: lato;
  position: relative;
  color: #333;
  border-radius: 10px;
}
form header {
  background: #FF3838;
  padding: 30px 20px;
  color: white;
  font-size: 1.2em;
  font-weight: 600;
  border-radius: 10px 10px 0 0;
}
form label {
  margin-left: 20px;
  display: inline-block;
  margin-top: 30px;
  margin-bottom: 5px;
  position: relative;
}
form label span {
  color: #FF3838;
  font-size: 2em;
  left: 2.3em;
  top: -10px;
}
form input {
  display: block;
  width: 78%;
  margin-left: 20px;
  padding: 5px 20px;
  font-size: 1em;
  border-radius: 3px;
  outline: none;
  border: 1px solid #ccc;
}
form .help {
  margin-left: 20px;
  font-size: 0.8em;
  color: #777;
}
form button {
  position: relative;
  margin-top: 30px;
  margin-bottom: 30px;
  left: 50%;
  transform: translate(-50%, 0);
  font-family: inherit;
  color: white;
  background: #FF3838;
  outline: none;
  border: none;
  padding: 5px 15px;
  font-size: 1.3em;
  font-weight: 400;
  border-radius: 3px;
  box-shadow: 0px 0px 10px rgba(51, 51, 51, 0.4);
  cursor: pointer;
  transition: all 0.15s ease-in-out;
}
form button:hover {
  background: #ff5252;
}
#pswd_info {
    position:absolute;
    bottom:-75px;
    bottom: -115px\9; /* IE Specific */
    width:250px;
    padding:25px;
    background:#fefefe;
    font-size:.875em;
	color: #000;
    border-radius:5px;
    box-shadow:0 1px 3px #ccc;
    border:1px solid #ddd;
}

#pswd_info h4 {
    margin:0 0 10px 0;
    padding:0;
    font-weight:normal;
}

#pswd_info::before {
    content: "\25B2";
    position:absolute;
    top:-12px;
    left:45%;
    font-size:14px;
    line-height:14px;
    color:#ddd;
    text-shadow:none;
    display:block;
}

#pswd_info {
    display:none;
}

.invalid {
    background:url(../images/invalid.png) no-repeat 0 50%;
    padding-left:22px;
    line-height:24px;
    color:#ec3f41;
}
.valid {
    background:url(../images/valid.png) no-repeat 0 50%;
    padding-left:22px;
    line-height:24px;
    color:#3a7d34;
}