* {
    box-sizing: border-box;
}

body {
    /*font: 16px Arial;*/
}

.AutoComplete {
    /*the container must be positioned relative:*/
    position: relative;
    display: inline-block;
}

#noidung_ajax {
    position: relative;
}

input {
    border: 1px solid transparent;
    background-color: #f1f1f1;
    padding: 10px;
    font-size: 16px;
}

    input[type=text] {
        /*background-color: #f1f1f1;*/
        width: 100%;
    }

    input[type=submit] {
        /*background-color: dodgerblue;*/
        color: #fff;
        cursor: pointer;
    }

.AutoComplete-items {
    position: absolute;
    border: 1px solid #d4d4d4;
    border-bottom: none;
    border-top: none;
    z-index: 99;
    /*position the autocomplete items to be the same width as the container:*/
    top: 100%;
    left: 0;
    right: 0;
    max-height: 294px;
    overflow-y: auto;
}

    .AutoComplete-items div {
        padding: 10px;
        cursor: pointer;
        background-color: #fff;
        border-bottom: 1px solid #d4d4d4;
    }


        .AutoComplete-items div:hover {
            /*when hovering an item:*/
            background-color: #e9e9e9;
        }

.AutoComplete-active {
    /*when navigating through the items using the arrow keys:*/
    background-color: dodgerblue !important;
    color: #ffffff;
}

.my-group .form-control {
    width: 50%;
}

.my-button {
    width: 35px;
    height: 33px;
    line-height: 30px;
}