app/assets/stylesheets/_atwho_mentions.scss
.atwho_participant_suggestions {
vertical-align: middle;
}
.atwho-view .cur.atwho_participant_suggestions {
background: $color-accent;
}
.atwho-view .atwho_participant_suggestions strong {
color: $color-accent;
}
.atwho-view ul li.atwho_participant_suggestions {
display: block;
padding: 8px 10px 5px 10px;
border-bottom: 1px solid $color-accent-dark;
cursor: pointer;
/* border-top: 1px solid #C8C8C8; */
}