.networks_linking {
    position: relative;
}
.networks_linking a {
    display: inline-block;
    font-size: 1em;
    line-height: 2em;
    width: 2em;
    border-radius: 50%;
    background: #eee;
    color: #333;
    text-align: center;
    text-decoration: none;
    margin-left: 5px;
    transition: background .4s, color .4s;
}
.networks_linking a:first-child {
    margin-left: 0;
}
.networks_linking a.networks_facebook:hover {
    background: #3b5998;
    color: #fff;
}
.networks_linking a.networks_twitter:hover {
    background: #1da1f2;
    color: #fff;
}
.networks_linking a.networks_google:hover {
    background: #db4437;
    color: #fff;
}
.networks_linking a.networks_instagram:hover {
    background: #c32aa3;
    color: #fff;
}
.networks_linking a.networks_pinterest:hover {
    background: #bd081c;
    color: #fff;
}
.networks_linking a.networks_linkedin:hover {
    background: #007bb5;
    color: #fff;
}
.networks_linking a.networks_tripadvisor:hover {
    background: #00af87;
    color: #fff;
}
.networks_linking a.networks_youtube:hover {
    background: #ff0000;
    color: #fff;
}