body {
    font-family: "Roboto", 'Helvetica Neue', Helvetica, Arial, sans-serif; 
    font-weight: 400; 
    font-style: normal;
    margin: 0;
    padding: 0;
}

header {
    background-color: #6C7BBD;
    padding: 30px;
    height: 120px;
    color: white;
    font-size: 50px;
    font-weight: 900;
    font-style:normal;
    display: flex;
}

#logo {
    margin-left: 40px;
    width: 200px;
    height: 220px;
    transition: all 0.5s;
}
#logo:hover {
    transform: rotate(360deg); 
    
}
header .logo-text {
    position: relative;
    margin-top:70px;
}

nav {
    text-align:center;
}

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

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

a {
    text-decoration: none;
}
h1 {
    font-family: "Roboto", 'Helvetica Neue', Helvetica, Arial, Helvetica, sans-serif;
    font-weight: 900; 
    font-style: normal;
}

main {
    margin-left: 36px;
}

.thumbnails {
    display: flex;
}

footer {
    background-color: #2b334a;
    color: #ffffff;
    padding: 40px;
    padding-left: 60px; 
    margin-top: 60px;
    display:flex;
    justify-content: center;

}
footer div {
    flex: 1 1 0;
}

footer div ul {
    padding-left: 0px;
}
footer div li {
    list-style-type: none;
    margin-left: 0px;
}
footer div a {
    color: #ffffff;
}