body {
    background-color: rgb(185,225,225);
    display:flex;
    justify-content: center;
    flex-flow: column wrap;
    align-content: center;
    text-align: center;
}

.extra-categories{
    display: flex;
    flex-flow: row wrap;
    justify-content:center;
    align-items: space-around;
    width: 100%;
}
.extra{
    width: 33%;
}
h1 {
    display: flex;
    justify-content: center;
    font-family: Impact, Haettenschweiler, 'Arial Bold', sans-serif;
}
h4 {
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    text-align: center;
}

button {
    display: flex;
    justify-content: center;
    align-self: center;
    width: 100px;
    height: 40px;
    background-color: rgb(250,150,10);
    margin: 30px auto ;
    cursor: pointer;
    text-align: center;
    padding: 5px;
    font-size: 12px;
    font-weight: bold;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}