Reply To: LinkedIn Share Option

To add third party sharing buttons please refer http://themonic.com/forums/topic/add-share-option/#post-2369

To reduce gap between sharing items

.themonic-social-share li {
    margin-right: 5%;
}

Try reducing 5% to 2%

.themonic-social-share li {
    margin-right: 2%;
}

Code goes in simple custom css plugin.