app/assets/stylesheets/share_buttons.scss
#share-buttons a {
width: 32px;
height: 32px;
padding: 20px;
border: 0;
box-shadow: 0;
display: inline;
}
#share-buttons .cloud {
background: asset-url('buttons/cloud@32.png') center no-repeat;
}
#share-buttons .email {
background: asset-url('buttons/email@32.png') center no-repeat;
}
#share-buttons .facebook {
background: asset-url('buttons/facebook@32.png') center no-repeat;
}
#share-buttons .whatsapp {
display: none;
}
@media (max-width: 767px) {
#share-buttons .whatsapp {
display: inline;
background: asset-url('buttons/whatsapp@32.png') center no-repeat;
}
}