una/modules/boonex/convos/template/css/main.css

.bx-cnv-collaborators {
    white-space:nowrap;
}
.bx-grid-table .bx-cnv-collaborators {
    -webkit-justify-content: flex-start;
    justify-content: flex-start;
}
.bx-cnv-collaborator {
    position:relative;
    display:block;
}
.bx-cnv-collaborator.bx-def-margin-sec-left-auto {
    float:left;
}
.bx-cnv-collaborator.bx-def-margin-sec-right-auto {
    float:right;
}
.bx-cnv-collaborator .bx-def-unit-alert {
    display: flex;
    justify-content: center;
    align-items: center;
}
.bx-cnv-collaborator .bx-def-unit-alert svg {
    display: inline-block;
    width: 0.75rem;
    height: 0.75rem;
}
.bx-cnv-collaborator .bx-cnv-collaborator-last-replier {
    left: -2px;
    right: auto;
}

.bx-grid-table .bx-cnv-collaborator,
.bx-grid-table .bx-grid-header-collaborators span {
    display:none;
}

.bx-grid-table .bx-cnv-collaborator.bx-cnv-collaborator-author {
    display:inline;
    display:inline-block;
}

.bx-cnv-preview {
    position:relative;
}

.bx-cnv-title {    
    padding-right:2em;
    white-space:nowrap;    
    text-overflow:ellipsis;
    overflow:hidden;
}

.bx-cnv-grid-field-messages .bx-cnv-grid-field-label {
    position: relative;
    display: inline-block;
}

.bx-cnv-preview .bx-cnv-grid-field-label {
    position: absolute;
    right: 0;
    top: 0;
}

.bx-cnv-grid-field-messages .bx-def-unit-alert-middle {
    position:static;
    display:inline-block;
    vertical-align:middle;
}

.bx-cnv-grid-field-messages > span {
    vertical-align:middle;
}

.bx-cnv-grid-field-messages {
    white-space:nowrap;
}

.bx-cnv-preview .bx-def-unit-info {
    line-height:1.15em;
}

.bx-cnv-grid-preview div {
    white-space:nowrap;
    text-overflow:ellipsis;
    overflow:hidden;
    line-height:1.4em;
}

/* disable responsive grid */

html #bx-grid-table-bx_convos.bx-grid-table {
    min-width:0;
}

html #bx-grid-wrap-bx_convos .bx-grid-table-wrapper2:before,
html #bx-grid-wrap-bx_convos .bx-grid-table-wrapper2:after {
    display:none;
}