div.hoveringText {
    display: none;
    width: auto;
    background-color: #E5E5E5;
    height: auto;
    padding: 3px;
    border: 1px solid #000000;
    position: absolute;
    top: 0px;
    left: 0px;
    width: 250px;
    font-size: 10px;
    font-family: Verdana, Arial, Helvetica, sans-serif;
  }

.spoiler {
    background: black;
}

.spoiler:hover {
    background: white;
}

.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
}

.doesnot-require:before {
    content:"It does not require any";
}
.doesnt-contain:before {
    content:"It does not contain the required";
}
.does-contain:before {
    content:"It contains the required";
}