:root {
  --background-blur: 0px;
}

a,
a:focus,
a:hover {
  color: #fff; 
}

html,
body {
  height: 100%; 
}

body {
  color: #fff;
  text-align: center;
  font-family: 'Quicksand', sans-serif; 
  height: 100%;
}

.masthead,
.mastfoot,
.cover-container {
  width: 100%;
}

.site-wrapper:before {
  content: "";
  position: fixed;
  left: -5px;
  right: -5px;
  top: -5px;
  bottom: -5px;
  z-index: -1;
  
  display: block;
  background-image: url('../img/cover.jpg');
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  width: 110%;
  height: 110%;
  -webkit-filter: blur(var(--background-blur));
  -moz-filter: blur(var(--background-blur));
  -o-filter: blur(var(--background-blur));
  -ms-filter: blur(var(--background-blur));
  filter: blur(var(--background-blur));
}

.site-wrapper {
  display: table;
  width: 100%;
  height: 100%;
  min-height: 100%;
  background: rgba(48, 53, 70, 0.65);
}

.site-wrapper-inner {
  display: table-cell;
  vertical-align: top;
}

.cover-container .inner {
  border: 2px solid;
  margin: 10px auto;
  padding-top: 50px;
  width: 90%;
}

.inner {
  padding: 30px; 
}

.masthead-brand {
  margin-top: 50px;
  margin-bottom: 10px; 
}

.nav-masthead {
  text-align: center;
  display: block; 
}

.cover {
  padding: 0 20px; 
}

.cover .btn-notify {
  padding: 10px 60px;
  font-weight: 500;
  text-transform: uppercase;
  border-radius: 40px; 
}

.cover-heading {
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 10px;
  font-size: 2rem;
  margin-bottom: 5rem; 
}

@media (min-width: 768px) {
  .cover-heading {
    font-size: 3.4rem;
    letter-spacing: 15px; 
  } 
}

.cover-copy {
  max-width: 500px;
  margin: 0 auto 3rem; 
}

.mastfoot {
  color: #999;
}

.mastfoot a {
  margin: 20px;
}

.masthead {
  position: fixed;
  top: 0; 
}

.mastfoot {
  position: fixed;
  bottom: 5px; 
}

.site-wrapper-inner {
  vertical-align: middle; 
}