body, html{
  height: 100%;
}


body {margin:0;padding:0;  overflow-y: auto;}


html {
    font-size: 1rem;
    line-height: 1.5;
    font-family: 'Montserrat',Arial,sans-serif;
    font-weight: normal;
    overflow-y: auto;
}

html.branding {
  background-color: #242424;
  color: #fff;
}


/* ==============================================
    NAVIGATION
================================================*/
nav {
  color: #fff;
  background-color: #333;
  width: 100%;
  height: 56px;
  line-height: 56px;
}

nav a {
  color: #fff;
}

nav img {
    vertical-align: middle;
}

nav .nav-wrapper {
  position: relative;
  height: 100%;
}

nav .brand-logo, .brand-logo img {
  position: relative;
  color: #fff;
  display: inline-block;
  font-size: 2.1rem;
  vertical-align: middle;
  white-space: nowrap;
}

.brand-logo img{
    height: 1.4em;
    vertical-align: middle;
    top: 0px;
}

/** CONTENT */
#content-section{
  margin: 0 auto;
  max-width: 75%;
  min-width: 75%;
  position: relative;
  text-align: center;
}


.footer{
    line-height: 20px;
    margin: 0;
    position: fixed;
    bottom:0px;
    color: #fff;
    background-color: #333;
    width: 100%;
}

.footer a {
    color: #fff;
}


/* Style buttons */
.btn {
  background-color: #d45414;
  border: none;
  color: white;
  padding: 12px 30px;
  cursor: pointer;
  font-size: 1.0rem;
  border-radius: 6px;
}

/* Darker background on mouse-over */
.btn:hover {
  font-size: 1.415rem;
}

.btn:disabled {
  background-color: lightgray;
  pointer-events: none;
}

input {
  padding: 6px;
  margin-top: 8px;
  margin-bottom: 8px;
  font-size: 1.0rem;
  border: 2px solid lightgray;
}

input:invalid {
  border: 2px solid #ff0000;
}

#email-address {
  width: 26rem; 
}

#first-name {
    width: 12.4rem;
}

#last-name {
    width: 12.4rem;
}

.footer ul {
    list-style: none;
}

.instructions {
    font-size: 1.125em;
    font-weight: 500;
    text-align: center;
    white-space: pre-wrap;
    word-wrap: break-word;
    line-height: 1.5;
}