body {
  background-image: url('https://media.tenor.com/kiF4aN2ldw8AAAAe/myspace-emo.png');
  background-repeat: repeat;
  background-attachment: fixed;
}

<style type="text/css">
/* Main Page Background & Styling */
body {
    background-color: #000000;
    background-image: url("https://unsplash.com"); /* Replaced dead link */
    background-attachment: fixed;
    background-position: top left;
    background-repeat: repeat;
    color: #ffffff;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 12px;
}

/* Global Typography */
main, p, div, span, .box { 
    font-family: Arial, Helvetica, sans-serif; 
    color: #ffffff; 
    font-size: 12px;     
} 

/* Profile Box Styling (Mimicking your old pink dotted tables) */
.box {
    border-style: dotted !important;
    border-width: 4px !important;
    border-color: #ffffff !important;
    background-color: #e3287c !important;
    padding: 15px;
    margin-bottom: 20px;
}

/* Specific Section Headers */
.box h2, .box h3, .box h4 {
    font-family: "Helvetica", sans-serif; 
    color: #ffffff !important; 
    font-size: 14px;
    font-weight: bold;
}

/* Global Link Customization */
a { 
    font-family: "Helvetica", sans-serif; 
    color: #000000 !important; 
    font-size: 12px; 
    text-decoration: underline;
} 

a:hover { 
    font-family: "Helvetica", sans-serif; 
    color: #ffffff !important; 
    font-size: 12px; 
    text-decoration: none;
} 

/* Navigation Menu Links */
nav a, .nav a { 
    font-family: "Helvetica", sans-serif; 
    color: #ffffff !important; 
    font-size: 12px;  
    font-weight: bold;     
} 

nav a:hover, .nav a:hover { 
    color: #e3287c !important; 
} 

/* SpaceHey Contact Table Box Alignment */
.contact {
    background-color: #e3287c !important;
    border: 4px dotted #ffffff !important;
}

/* Custom Scrollbars (Only works in Chromium browsers) */
::-webkit-scrollbar {
    width: 12px;
}
::-webkit-scrollbar-track {
    background: #000000;
}
::-webkit-scrollbar-thumb {
    background: #e3287c;
    border: 2px solid #ffffff;
}
</style>