.ac-container {
    -webkit-backface-visibility: hidden;
    -moz-backface-visibility: hidden;
    -ms-backface-visibility: hidden;
    -o-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transform: translate3d(0, 0, 0);
    -moz-transform: translate3d(0, 0, 0);
    -ms-transform: translate3d(0, 0, 0);
    -o-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
    z-index: 999;
}

    .ac-container .ac-menu {
        border: 1px solid #ccc;
        list-style: none;
        padding: 0;
        background-color: white;
        box-shadow: 0 3px 7px 0px rgba(0, 0, 0, 0.15);
        margin: 0;
    }

        .ac-container .ac-menu .ac-menu-item {
            border-bottom: 1px dotted #ccc;
            line-height: 20px;
            margin: 0;
        }

            .ac-container .ac-menu .ac-menu-item:last-child {
                border-bottom: 0;
            }

            .ac-container .ac-menu .ac-menu-item:hover {
                background-color: #3f51b573;
            }

        .ac-container .ac-menu a {
            padding-left: 5px;
            display: block;
            color: inherit;
            text-decoration: none;
        }

        .ac-container .ac-menu .ac-state-focus {
            outline: none;
            background-color: #3f51b573;
        }