#logo {
    width: 75px;
    height: auto;
}



header {
    background-color: darkslateblue;
    padding: 30px;
    height: 100px;
    color: rgb(255, 255, 255); 
    font-size: 30px; 
    font-weight: 900;
    font-style: normal;
}
   
   


body { font-family: "Roboto", "Helvetica Neue", Helvetica, Arial, sans-serif; font-weight: 400;
    font-style: normal; }
    h1 { font-family: "Roboto", "Helvetica Neue", Helvetica, Arial, sans-serif; font-weight: 900; 
    font-style: normal; }


body {
        font-family: "Roboto", sans-serif;
        font-weight: 400;
        font-style: normal;
        margin: 0; /* add these two new lines */
        padding: 0;
}
       

footer p {text-align: center;}


footer {
    background-color: darkslateblue;
    padding: 30px;
    height: 100px;
    color: rgb(255, 255, 255); 
    font-size: 25px; /* add these three new lines */
    font-weight: 900;
    font-style: normal;
}


nav ul {
    list-style-type: none;
}


nav ul li {
    display: inline;
    margin-right: 16px;
}
   

a {text-decoration: none;}


main {
    margin-left: 36px;
    }

.thumbnails{
    display: flex;
}    

header span {
    position: relative;
    top: -21px;
}