style.css

*{
    padding: 0;
    margin: 0;
}
h1{
    visibility: hidden;
    height: 0;
}

.text{
    display: flex;
    flex-direction: column-reverse;
}

body{
    background-color: #63DF41;
}

p{
    color: #FFFFE0;
    text-align:center;
    padding-top: 0;
    margin-top: 0;
}
p:nth-child(1){
    padding-bottom: 2vh;
    padding-top: 1vh;
}
a{
    font-size: 2em;
    color: green;
}
a:hover{
    text-shadow: 1px 1px black;
}
a:visited{
    color: darkgreen;
    text-decoration: underline;
}

img{
    display: block;
    margin-left: auto;
    margin-right: auto;
    max-width: 60vw;
    height: auto;
}

@media (min-width: 600px){
    h1{
        visibility: visible;
        text-align: center;
        padding:auto;
        margin:auto;
        padding-bottom: 1.5em;
    }
    .text{
        flex-direction: column;
    }
    a{
        font-size: 1em;
        padding-bottom: 1em;
    }
    p:nth-child(1){
        padding:auto;
        padding-top: 0.75em;
        padding-bottom: 0.5em;
        margin:auto;
    }

    img{
        display: block;
        margin-left: auto;
        margin-right: auto;
        max-height: 70vh;
    }
}