.tooltip-inner {
    color: #fff;
    /*text-align: left;*/
    /*background-color: #ffffff;*/
    background-color: #000;
    text-align: center;
    border-radius: 4px;
    min-width: 120px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.3);
}


#div_homework_searching_autocomplete_container {
    position: absolute;
    border: 1px solid #ccc;
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
    background-color: #fff;
    -webkit-box-shadow: 0 1px 2px rgba(0,0,0,0.3);
    box-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

    #div_homework_searching_autocomplete_container a {
        display: block;
        padding: 10px;
        transition: all .15s ease-in-out;
        text-decoration: none;
    }

        #div_homework_searching_autocomplete_container a:hover {
            background-color: #0094ff;
            color: #fff;
        }