Table of Contents Text Button

.toc-button:before {
    content: "•";
    position: absolute;
    overflow: visible;
    top: 40%;
    left: -60px;
    color: #454ADE;
    font-size: 140px;
    padding: 0 0.25em;
    background: transparent;
    text-shadow: 0.5px 0.5px 0.5px black, 0 0 8px blue, 0 0 8px darkblue;
}
.toc-button:after {
    content: "ToC";
    position: absolute;
    overflow: visible;
    top: 42.6%;
    left: 2.4px;
    padding: 0;
    border: 0;
    color: #fff;
    font-size: 17px;
    font-weight: 700;
}