.architects{
    font-family: 'Architects Daughter', cursive;
}
.letters{
    display: flex;
    -webkit-flex-flow: row wrap;
    -ms-flex-flow: row wrap;
    flex-flow: row wrap;
    justify-content: center;
}
.used{
    background-image: url(../images/used.png);
    background-size: 100% 100%;
}