:root {
    --main-bg-color: rgb(88, 93, 117);
    --darkmode-bg-color:rgb(11, 11, 65);
    --mobilefirst-bg-image: url('../img/heroimg2.jpg');
    --tablet-bg-image:url('../img/heroimg1.jpg');
    --desktop-bg-image:url('../img/heroimg0.jpg');
}

html,
body {
    height: 100vh;
    width: 100%;
    overflow-x: hidden;
    margin: 0; 
}
body{
    background-color: rgb(88, 93, 117);
    color: white;
    text-shadow: 1px 1px 2px black;
    display: flex;
    flex-direction: column;
}
main{
    margin: 0;
    margin-top: 1em;
    padding: 0;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}
.column-helper{
    display: flex;
    flex-direction: column;
}
.odd {
    background-color: rgba(0, 0, 0, 0.103);
}
    
.even {
    background-color: rgba(0, 0, 0, 0.288);
}
button {
    color: white;
    background: transparent;
    margin:1rem;
    padding: 0.75rem;
    border:1px solid white;
    border-radius: 3rem;
}
button:hover{
    background-color: rgba(0, 0, 0, 0.347);
}

p {
     font-size: 1rem;
}
h1 {
    font-size: 2rem;
}
h2 {
    font-size: 1.75rem;
}
h3 {
    font-size: 1.5rem;
}
figcaption {
    font-size: 0.75rem;
}
@media only screen and (max-width: 349px) {
    button{
        padding: 0.50rem;
    }
}
@media only screen and (min-width: 769px) {
    h1 {
        font-size: 3rem;         
    }
    h2 {      
        font-size: 2rem;   
    }
        
    main {
        margin-top: 1em;
    }
}

@media only screen and (min-width: 999px) {
    p {
        font-size: 1.5rem;
    }
    
    h1 {
        font-size: 3rem;
    }
    
    h2 {
        font-size: 2.75rem;
    }
    
    h3 {
        font-size: 2rem;
    }
    
    figcaption {
        font-size: 1.75rem;
    }

}