.ruxin_font_resizer {
    background: #e8e8e8;
    position: fixed;
    bottom: 10px;
    left: 10px;
    border-radius: 50px;
    z-index: 9999999;
}

.ruxin_font_resizer a {
    outline: 0;
}

.ruxin_font_resizer img {
    display: block;
    margin: 5px;
    transition: all .3s;
}

.ruxin_font_resizer img:hover {
    filter: brightness(90%);
}