div.ei, input.ei {
    min-height: 30px;
    max-height: 70px;
    border: solid 1px #cccccc;
    background-color: #ffffff;
    padding: 5px;
    cursor: text;
    overflow: auto;
    border-radius: 8px;
}

.ei_box {
    padding: 5px;
    margin: 2px;
    display: block;
    margin: 1px;
    padding: 1px 3px;
    width: auto;
    float: left;
}

span.ei_valid {
    border: 1px solid #bbd8fb;
    background-color: #f3f7fd;
    cursor: pointer;
}

span.ei_invalid {
    border: 1px solid #b55e5e;
    background-color: #fdf5f5;
    cursor: pointer;
}