.cloud {
    display: inline;
    list-style-type: none;
    width: 400px;
    padding-top: 250px;

}
.top-buffer {
    margin-top: 25px;
}
.bottom-buffer {
    padding-bottom: 255px;
}
.cloud li {
    list-style: none;
    display: inline;
    position: relative;
    z-index: 0;
}
.cloud li a {
    color: #737373;
    z-index: 0;
}
.cloud li:nth-of-type(3n + 1) {
    font-size: 1.75em;
}
.cloud li:nth-of-type(4n+3) {
    font-size: 1.25em;
}
.cloud li:nth-of-type(5n - 3) {
    font-size: 0.75em;
}