styles.css

header {
    display: inline-block;
};
footer {
    align-items: center;
    font-family: 'Roboto Slab', serif;
};
.second {
    float: left;
    line-height: 5vh;
    left: 1px;
    display: inline-block;
};

#sixth {
    width: 1350px;
    height: 500px;
    margin: 0px;
    animation: myanimation 10s infinite;
    transition: 5s;
    background-image: url("images/UltimateCheesy.jpg");
    background-repeat: no-repeat;
    background-size: 100%;
    text-align: center;
    font-size: 24px;
};
@keyframes myanimation {
    25% {
        background-image: url("images/UltimateCheesy.jpg");
        color: darkgoldenrod;
    };
    50% {
         background-image: url("images/happy_meal_2Col_1110x740_Desktop.jpg");
         color: darkgoldenrod;
    };
    75% {
        background-image: url("images/sub-Reopen.png");
        color: darkgoldenrod;
    }
    100% {
        background-image: url("images/Variety_2Col_1110x740_Desktop.jpg");
    }
};
#menu {
    font-size: 24px;
}
#big {
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;

}
#menu>h6 {
    background-image: url("images/Burger\ King.png" height="600px" width="1300px");
    background-repeat: no-repeat;
    margin: 0px;
    background-size: cover;
}
div > h1 {
    font-family: 'Pacifico', cursive;

}
body{
    margin: 0;
    padding: 0;
    width: 100%;
    font-family: 'Roboto Slab', serif;
}