.info-btn {
    border: 0;
    background: transparent;
    color: #FFFFFF; /* inherits white for icon */
    padding: 0;
    cursor: pointer;
    line-height: 0;
}

    .info-btn:focus {
        outline: 2px solid #FFFFFF;
        outline-offset: 2px;
    }

.info-popover {
    position: absolute;
    z-index: 9999;
    min-width: 260px;
    max-width: 360px;
    background: #FFFFFF;
    color: #111;
    border: 1px solid #CCC;
    border-radius: 6px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.2);
    padding: 10px 12px;
    display: none;
    text-align: left;
}

.info-popover-title {
    font-weight: 700;
    margin-bottom: 6px;
}

.info-popover-body {
    font-size: 13px;
    line-height: 1.35;
}

.info-popover-close {
    margin-top: 10px;
    border: 1px solid #CCC;
    background: #F7F7F7;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
}

/* Make the <th> a positioning context for the popover */
.agenda-table-header-row th {
    position: relative;
}