main.css

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: "Geist Mono", monospace;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
}

body {
    background-color: black;
    color: whitesmoke;
    padding: 2rem 1rem;
    min-height: 100vh;
}

h1 {
    text-align: left;
}

#header {
    padding: 1rem 0;
}

#header,
#header h3,
#header p {
    text-align: center;
}

.name {
    font-size: 2em;
}

.equ {
    font-size: 1.5rem;
}

a,
a:link,
a:visited {
    color: rgb(0, 183, 255);
    font-weight: 700;
    padding: 1rem 0;
    margin-top: 0.3rem;
    border-radius: 10px;
    text-decoration: none;
}

a::before {
    content: "[";
}

a::after {
    content: "]";
}

ul {
    padding: 0 1.3rem;
}

li {
    margin: 1rem 0;
}

section {
    margin: 2em 0;
}

@media screen and (min-width: 768px) {
    body {
        padding: 0 15%;
    }

    h1 {
        padding-top: 1rem;
        text-align: center;
    }
}