.social-fixed img {
    background: #0b78e2cc;
    border-radius: 50%;
}

.social-fixed {
    width: 45px;
    position: fixed;
    right: 20px;
    bottom: 30px;
}

li.facebook i {
    font-size: 35px;
    color: #fff;
}
li.facebook {
    background: #0b78e2cc;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    padding: 5px;
}
.social-fixed li {
    margin-bottom: 10px;
}