style.css

*{
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}

header{
    display: flex;
    justify-content: space-between;
    padding-left: 4rem;
}
header>h1{
    font-size: 2.3rem;
}

ul{
    display: flex;
    justify-content: space-between;
    list-style: none;
    margin-right: 50rem;
    font-size: x-large;

} 
ul>li{
    margin-right: 4rem;
}  
nav{
    width: 25vw;
}

.bigimg{
    width: 95vw;
    padding-bottom: 20px ;
    margin: 2rem;
}

.container{
    width: 95vw;
    display: flex;
}

.container>div{
    width: 30vw;
    padding: 3rem;
    text-align: center;
    line-height: 30px;
}

.container>div>p{
    font-size: x-large;
}

footer{
    background-color: black;
    text-align: center;
    color: white;
    height: 3.2rem;
}
footer>h3{
    padding: 1rem;
}