body{
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background-color:black;
    color: white;
}

h1{
    font-size: 2rem;
    margin-top: 2rem;
    font-weight: lighter;
}
h2{
    font-size: 1.5rem;
    margin-top: 1rem;
    font-weight: lighter;
}

section{
    margin-top: 2rem;
    margin-bottom: 10rem;
}

.tinyMarginBottom{
    margin-bottom: 0.1rem;
}

.tinyMarginTop{
    margin-top: 0.1rem;
}
.bigMarginBottom{
    margin-bottom: 4rem;
}
.bigMarginTop{
    margin-top: 2rem;
}


/* mobile */
@media screen and (max-width: 768px) {
    section{
        margin-left: 1rem;
        margin-right: 1rem;
        min-width:5rem ;
    }
    img{
        width:18rem ;
    }
    iframe{
        width: 18rem;
        height: 18rem;
    }
}

/* tablet */
@media screen and (min-width: 768px) and (max-width: 1024px) {
    .box{
        width: 40rem;
    }
    section{
        margin-left: 1rem;
        margin-right: 1rem;
    }
    img{
        width: 24rem;
    }

}

/* desktop */
@media screen and (min-width: 1024px) {
    section{
        margin-left: 5rem;
        margin-right: 5rem;
    }
    img{
        width: 30rem;
    }
    iframe{
        width: 30rem;
        height: 30rem;
    }
    .box{
        width: 70rem;
    }
    .marginLeft{
        margin-left: 3rem;
    }
    .centerH{
        display: flex;
        justify-content: center;
    }
    .texte{
        width: 30rem;
    }
    .spaceBetweenText{
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

}