@import url(https://fonts.googleapis.com/css?family=Open+Sans:400,700);

#social-sidebar {
    right: 0;
    position: fixed;
    top: 35%;
    padding-right: 0;
    list-style: none;
    z-index: 2;
}
#social-sidebar li:first-child a { border-top-left-radius: 5px; }
#social-sidebar li:last-child a { border-bottom-left-radius: 5px; }

#social-sidebar a {
    background: rgba(0, 0, 0, .7);
    color: #fff;
    text-decoration: none;
    display: block;
    height: 35px;
    width: 35px;
    font-size: 20px;
    line-height: 35px;
    position: relative;
    text-align: center;
    cursor: pointer;
}
#social-sidebar a:hover span {
    right: 120%;
    opacity: 1;
}
#social-sidebar a span {
    font: 12px "Open Sans", sans-serif;
    text-transform: uppercase;
    border-radius: 3px;
    line-height: 24px;
    right: -100%;
    margin-top: -16px;
    opacity: 0;
    padding: 4px 8px;
    position: absolute;
    transition: opacity .3s, right .4s;
    top: 50%;
    z-index: -1;
}

#social-sidebar a span:before {
    content: "";
    display: block;
    height: 8px;
    width: 8px;
    right: -4px;
    margin-top: -4px;
    position: absolute;
    top: 50%;
    transform: rotate(45deg);
}

#social-sidebar a[class*="twitter"]:hover,
#social-sidebar a[class*="twitter"] span,
#social-sidebar a[class*="twitter"] span:before {background: #00aced;}

#social-sidebar a[class*="facebook"]:hover,
#social-sidebar a[class*="facebook"] span,
#social-sidebar a[class*="facebook"] span:before {background: #3B5998;}

#social-sidebar a[class*="messenger"]:hover,
#social-sidebar a[class*="messenger"] span,
#social-sidebar a[class*="messenger"] span:before {background: #0078FF;}

#social-sidebar a[class*="whatsapp"]:hover,
#social-sidebar a[class*="whatsapp"] span,
#social-sidebar a[class*="whatsapp"] span:before {background: #4AC959;}

#social-sidebar a[class*="instagram"]:hover,
#social-sidebar a[class*="instagram"] span,
#social-sidebar a[class*="instagram"] span:before {background: #E1306C;}