* {
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
}

html {
  height: 100%;
}

h1 {
  font-size: 50px;
  font-weight: bold;
  text-align: center;
  color: #FFFFFF;
  margin-top: 5px;
  margin-bottom: 5px;
}

h3 {
  text-align: center; 
  color: white; 
  font-size: 40px; 
}

body {
  height: 100%;
  background-color: black;
  background-repeat: no-repeat;
  background-size: cover;
  padding: 0;
  margin: 0;
}

.bg {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  position: fixed;
  height: 100vh;
  width: 100vw;
  z-index: -1;
}

.index    {background: url("../images/backgrounds/Mountain_And_Comet_1920.jpg"); }
.gallery  {background: url("../images/backgrounds/Graphene.jpg"); }
.software {background: url("../images/backgrounds/Graphene.jpg"); }
.videos   {background: url("../images/backgrounds/Graphene.jpg"); }
.bloglist {background: url("../images/backgrounds/Graphene.jpg"); }
.article  {background: url("../images/backgrounds/Graphene.jpg"); }
.links    {background: url("../images/backgrounds/Graphene.jpg"); }
.about    {background: url("../images/backgrounds/Graphene.jpg"); }
.donate   {background: url("../images/backgrounds/Graphene.jpg"); }
.contact  {background: url("../images/backgrounds/Graphene.jpg"); }

.content {
  min-height: 50px;
  height: auto;
  width: 70%;
  min-width: 200px;
  background-color: rgba(48, 48, 48, 0.6);
  backdrop-filter: blur(8px); /* blur behind the box */
  -webkit-backdrop-filter: blur(8px); /* Safari support */
  padding: 10px auto;
  margin: 10px auto;
  border-radius: 20px;
  overflow-y: auto;
  box-shadow: 0 0 16px rgba(0, 0, 0, 0.3);
}

.content h1 {
  margin-top: 16px;
}