style.css

/* styling for all pages */

html {
    scroll-behavior: smooth;
}

body {
    margin: 0 1.5vw 1.5vw 1.5vw;
    overflow: overlay;
}

::selection {
    background-color: #444;
    color: #fff;
}

::-webkit-scrollbar {
    width: 1.5vw;
    height: 1.5vh;
}

::-webkit-scrollbar-track {
    background-color: #fff;
    margin-top: 7.5vw;
    margin-bottom: 5vw;
}

::-webkit-scrollbar-thumb {
    background-color: #888;
    border-radius: 100vw;
}

::-webkit-scrollbar-thumb:hover {
    background-color: #666;
}

#logo > img {
    width: 3vw;
}

#home {
    margin-left: auto;
    margin-right: auto;
    font-size: 4.5vw
}

.nav {
    background-color: white;
    width: 100%;
    display: flex;
}

nav > div > div {
    margin-top: auto;
    margin-bottom: auto;
    font-weight: bold;
    font-size: 3vw;
}

.nav a,
.container a {
    color: black;
    text-decoration: none;
    position: relative;
    outline: none;
}

.nav a::after,
.container a::after {
    content: '';
    position: absolute;
    background-color: blue;
    height: .15em;
    left: 0;
    bottom: -5px;
    width: 100%;
    transform: scaleX(0);
    transform-origin: left;
    transition: 0.3s;
}

.nav a:hover::after,
.container a:hover::after,
.nav a:focus-within::after,
.container a:focus-within::after  {
    transform: scaleX(100%);
}

.nav a:visited,
.container a:visited {
    color: black;
}

.nav a:hover,
.container a:hover,
.container li:hover,
.nav a:focus-within,
.container a:focus-within,
.container li:focus-within {
    color: blue;
}

#logo, #about {
    padding: 1vw;
}

.main {
    width: 100%;
    overflow: auto;
    border-radius: 25px;
    background-image: linear-gradient(45deg, #ccc, #000, #ccc)
}

.foot {
    text-align: center;
    font-weight: bold;
    font-size: 1.5vw;
    padding-top: 1vw;
}