style.css

@import url('https://cdn.rawgit.com/lonekorean/gist-syntax-themes/848d6580/stylesheets/monokai.css');
svg {
    transition: all 0.2s;
}

html,
body {
    text-align: center;
    font-family: 'Montserrat', sans-serif;
    background: #272822;
    color: whitesmoke;
}

h1 {
    margin: 200px 0;
}

h2 {
    font-size: 3em;
}

.content {
    width: 90%;
    max-width: 800px;
    margin: auto;
    padding-bottom: 100px;
    font-weight: bold;
}

ul {
    list-style: none;
}

textarea {
    text-align: left;
    background: #272822;
    border: solid 1px #f7f7f7;
    padding: 20px;
    white-space: pre-wrap;
    word-wrap: break-word;
    width: calc(100% - 40px);
    color: whitesmoke;
    font-size: 15px;
    margin-top: 30px;
}

a {
    color: goldenrod;
}

#generator {
    display: flex;
    flex-direction: column;
    align-items: end;
    margin: 20px auto;
    width: 300px;
    position: relative;
    z-index: 0;
}

#generator label {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    color: white;
    justify-content: space-between;
    width: 100%;
    margin-top: 10px;
}

#generator label .label {
    margin-right: 10px;
}

#generator label .select {
    position: relative;
    width: 135px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    border: 1px solid white;
    padding: 0;
}

#generator label .select::after {
    content: "🦄";
    font-size: 16px;
    color: white;
    position: absolute;
    top: 50%;
    right: 6px;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    z-index: -1;
}

#generator label .select select {
    cursor: pointer;
    flex: 1;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border: 0;
    background: transparent;
    color: white;
    border-radius: 0;
    padding: 10px 15px;
}

#generator label .input input {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border: 1px solid whitesmoke;
    padding: 10px 5px;
    background: none;
    color: whitesmoke;
    width: 125px;
}