:root {
    --primary-color: hotpink;
    --second-color: rgb(0, 0, 0);
}

html {
background-image: url(glitter.jpg)
}

* {
  box-sizing: border-box;
}

body {
    color: rgb(255, 255, 255);
    font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
}

#main-container{
    display:grid;
    grid-template-columns: auto auto auto;
}

header {
    text-align: center;
    font-size: 2em;
}

.sadie-border {
    border: 5px solid black;
}

nav {
    background-color: var(--primary-color); 
    padding: 10px;
    margin: 0px 10px;
}

article {
    background-color: var(--primary-color); 
    padding: 10px;
    text-align: center;
    margin: 100px 100px;
}

ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

footer {
    background-color: var(--primary-color);
    padding: 0px;
    text-align: center;
    margin: 100px 0px;
}

.bum {
    background:linear-gradient(var(--primary-color), var(--tertiary-color));
}