awesomplete/awesomplete.base.css

http://leaverou.github.io/awesomplete/

.awesomplete [hidden] {
    display: none;
}

.awesomplete .visually-hidden {
    position: absolute;
    clip: rect(0, 0, 0, 0);
}

.awesomplete {
    display: inline-block;
    position: relative;
}

.awesomplete > input {
    display: block;
}

.awesomplete > ul {
    position: absolute;
    left: 0;
    z-index: 1;
    min-width: 100%;
    box-sizing: border-box;
    list-style: none;
    padding: 0;
    margin: 0;
    background: #fff;
}

.awesomplete > ul:empty {
    display: none;
}