html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    font-family: sans-serif;
    font-size: 20px;
}
/* NAV CSS */
nav {
    background-color: skyblue;
    margin:0;
    text-align: center;
}
nav div ul {
    padding: 0;
    margin: 0;
}
nav div ul li {
    display: inline-block;
}
nav div ul li a {
    padding: 1em;
    color: white;
    display: block;
    transition: 0.5s
}
nav div ul li a:hover {
    color: lightgray;
    font-size: 21px;
}
/* HEADER CSS*/
header {
    background-image: url("https://pbs.twimg.com/profile_banners/1039150464829284352/1562717457/1500x500");
    text-align: center;
    background-size: cover;
    background-position: center;
    height: 25%;
}
header h1 {
    color: black;
}
header div {
    height: 100%;
    position: relative;
}
.container-text {
    position: relative;
    top: 25%;
}
/* CONTENT CSS */
.grid-2by {
        display: grid;
        grid-template-columns: 1fr 2fr;
}

h1, h2, h3 {
    margin: 0px !important;
}
.grid-text {
    padding: 5%;
}
.grid-image {
    height: 100%;
    min-height: 300px;
    background-size: cover;
    background-image: url(first.me.jpg);
    background-position: 50% 15%;
}
.random-stuff {
    text-align: center;
    padding: .5em;
}
.random-stuff div ul {
    padding: 0;
    margin: 0;
}
.random-stuff div ul li {
    display: inline-block;
}
.random-stuff div ul li a {
    padding: .5em;
    color: white;
    display: block;
    transition: 0.5s
}
.random-stuff div ul li a:hover {
    color: lightgray;
    font-size: 21px;
}
.grid-image2 {
    height: 100%;
    min-height: 300px;
    background-size: cover;
    background-image: url(hobbies.jpg);
    background-position: 50%;
}
.grid-2by2 {
        display: grid;
        grid-template-columns: 2fr 1fr;
}
.grid-image3 {
    height: 100%;
    min-height: 300px;
    background-size: cover;
    background-image: url(https://blacklivesmatter.com/wp-content/themes/blm/dist/images/logo-black-lives-matter.png);
    background-position: 50%;
}
footer {
    background: darkgray;
    padding: .5em;
    color: #fff;
}

/* LAPTOP */
@media only screen and (min-width: 768px) {
    .grid-2by {
        display: grid;
        grid-template-columns: 1fr 2fr;
    }
    .grid-2by2 {
        display: grid;
        grid-template-columns: 2fr 1fr;
    }
}