* {margin: 0; padding: 0;}

:root {
    --main-font: helvetica, sans-serif;
    --font-size: 16px;
    --main-color: #CC0000;
}


html {
    box-sizing: border-box;
    font-family: var(--main-font);
    font-size: var(--font-size);
}

img {max-width: 100%;}

body{
    background-image: url("bg-school2.svg");
	background-repeat: repeat;
	background-size: 100%;
    background-color: #DDD;
}

#bg-hero {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

#hero {
    height: 300px;
    background-color: #fff;
    width: 100%;
    margin: auto;
    display: flex;
    flex-flow: column;
    text-align: center;
    padding: 1rem;
    justify-content: space-evenly;
}

#hero h1 {
    margin-bottom: 10px;
    font-size: 7rem;
    color: var(--main-color);
}

#hero h2 {
    margin-bottom: -60px;
    font-size: 3rem;
    color: var(--main-color);
}


.main-img img {
	max-width: 270px;
	height: 90px;
    margin: auto;
}


@media screen and (max-width: 760px){ 
    #hero h1 { font-size: 5rem;}
}

@media screen and (max-width: 540px){
    #hero h1 { font-size: 3.5rem; }

    .main-img img {
        height: 50px;
    }
}