* {
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    font-family: 'Ubuntu', sans-serif;
    font-weight: 600;
    }

body {
    background-color: white;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    }

header nav ul {
    list-style: none;
    display: flex;
    justify-content: space-between;
    }

header nav ul li {
    flex-grow: 1;
    margin-left: .25em
    }

header nav ul li a {
    background-color: #31dac5;
    color: white;
    text-decoration: none;
    height: 3em;
    display: flex;
    justify-content: center;
    align-items: center;
    }

h1 {
    color: #31dac5;
    font-size: 70px;
    display: flex;
    justify-content: center;
    font-family: 'Fredoka One', cursive;
    }

main nav { 
    display: flex;
    justify-content: center;
    align-items: center;
    }

main nav ul {
    list-style: none;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    }

main nav ul li {
    width: 10em;
    height: 10em;
    display: flex;
    flex-grow: 2;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    }

main nav ul li a {
    width: 100%;
    height: 100%;
    text-decoration: none;
    display: flex;
    justify-content: center;
    align-items: center;
    }

.item1 {
    background-color: #3db588;
    color: white;
    }

.item2 {
    background-color: #349a9c;
    color: white;
    }