.share-icons span {
	padding: 5px 15px;
} 
.share-icons .facebook {
    background: #3865a1;
}

.share-icons .twitter {
    background: #1DA1F2;
}

.share-icons .whatsapp {
    background: #25d366;
}

.share-icons .email {
    background: #6f6f6f;
}
.share-icons .print {
	background: #dc3545;
}
.chain {
    position: relative;
    background: #212529;
}
.share-icon-background {
	width: 2em;
	height: 2em;
}
.chain .tooltiptext {
    visibility: hidden;
    width: 140px;
    background-color: #555;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px;
    position: absolute;
    font-size: 14px !important;
    z-index: 1;
    bottom: calc(100% + 5px);
    left: 50%;
    font-size: 1em;
    margin-left: -75px;
    opacity: 0;
    transition: opacity 0.3s;
}

.chain .tooltiptext::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #555 transparent transparent transparent;
}

.chain:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

.share-icons a {
    transition: opacity 250ms ease-in-out !important;
}