body {
  font-family: "Courier New", Courier, monospace;
  font-weight: bold;
  
  background-image: url(https://i.redd.it/3unsgny5oup81.jpg);
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size: cover;
  color: #000000;
  margin: 0;
  padding: 0;
  line-height: 0.5;

}

    header {
        background-image: linear-gradient(darkgreen, greenyellow);
        color: black;
        border: 3px solid rgba(0, 0, 0);
        border-radius: 8px;
        box-shadow: 0px 0px 14px black;
        flex: 0;
        padding: 30px;
        position: relative; 
        width: 90;
        top: 0px;
        z-index: 1000;

    }

    header h1 {
        margin: 0;
        text-align: right;
        position: relative;
        padding: 0px;

    }

    header nav ul {
        list-style: none;
        padding: 0;
        text-align: center;
    }

    header nav ul li {
        display: inline-block;
        margin: 0 15=px;
    }

    header nav ul li a {
        color: white;
        text-decoration: none;
    }
nav {
  margin-top: 15px;
}

nav a {
  color: white;
  text-decoration: none;
  margin: 0 10px;
}

nav a:hover {
  text-decoration: underline;
}

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

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh; /* full screen height */
}

main {
  flex: 1;
  padding: 30px;
  position: relative; 
}

footer {
  background-image: linear-gradient(darkgreen, greenyellow);
     color: black;
    border: 3px solid rgba(0, 0, 0);
    border-radius: 8px;
    box-shadow: 0px 0px 14px black;
    text-align: center;
    width: 90;
    padding: 12px;
    line-height: 0.5;
}

.post {
    border-bottom: 1px solid #ccc;
    padding: 15px 0;
}

.post h3 {
    margin: 0;
    color: #000000;
}

.post .date {
    font-size: 0.9em;
    color: #000000;
    margin-bottom: 0px;
}

nav a:hover {
  color: #00000;
}