.available-member-picker-container, .rostered-member-picker-container  {
    color: #404040;
    min-width: 15em;
    background: #fff;
    padding: 4px;
    border: 1px solid #f0f3f4;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    position: absolute;
    margin-top: 4px;
    margin-left: -0.5em;
    -webkit-box-shadow: 0 2px 4px rgba(0, 0, 0, 0.075);
    -moz-box-shadow: 0 2px 4px rgba(0, 0, 0, 0.075);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.075);
}


    .available-member-picker-container-left:before, .rostered-member-picker-container-left:before {
        content: "";
        display: block;
        width: 0;
        height: 0;
        border: 8px solid transparent;
        position: absolute;
        top: 15px;
        left: -15px;
    }

    .available-member-picker-container-left:before, .rostered-member-picker-container-left:before {
        border-right-color: #f0f3f4;
        border-width: 9px;
    }

    .available-member-picker-container-right:after, .rostered-member-picker-container-right:after {
        content: "";
        display: block;
        width: 0;
        height: 0;
        border: 8px solid transparent;
        position: absolute;
        top: 15px;
        right: -18px;
    }

    .available-member-picker-container-right:after, .rostered-member-picker-container-right:after {
        border-left-color: #f0f3f4;
        border-width: 9px;
    }