.autocomplete-dropdown {
    position: relative;
    width: 100%;
    max-width: 400px;
    font-family: sans-serif;
    box-sizing: border-box;
}
.autocomplete-dropdown > * {
    box-sizing: border-box;
}
.autocomplete-dropdown .old {
    display: none;
}
.autocomplete-dropdown input {
    width: 100%;
    padding: 5px 10px;
    font-size: 16px;
    outline: none;
    border: solid 1px #cccccc;
}
.autocomplete-dropdown input:focus {
    border: solid 1px #0083ff;
}
.autocomplete-dropdown .results {
    position: absolute;
    z-index: 1;
    width: 100%;
    top: 100%;
    left: 0;
    background-color: #fafafa;
    border: solid 1px #cccccc;
    display: none;
}
.autocomplete-dropdown .results ul {
    padding: 0;
    margin: 0;
}
.autocomplete-dropdown .results ul li {
    display: block;
    padding: 10px;
    cursor: pointer;
    color: #0083ff;
    list-style: none;
}
.autocomplete-dropdown .results ul li:hover,
.autocomplete-dropdown .results ul li:focus {
    background-color: #0083ff;
    color: #fafafa;
}
.autocomplete-dropdown.open .results {
    display: block;
}
.autocomplete-dropdown .option-tag {
    display: block;
    position: relative;
    font-size: 14px;
    background-color: #0083ff;
    color: #fafafa;
    padding: 5px 10px;
}
.autocomplete-dropdown .option-tag .remove-tag {
    display: block;
    width: 11px;
    height: 11px;
    position: absolute;
    z-index: 10;
    cursor: pointer;
    margin-left: 5px;
    top: 50%;
    right: 5px;
    transform: translate(0, -50%);
}
.autocomplete-dropdown .option-tag .remove-tag:before,
.autocomplete-dropdown .option-tag .remove-tag:after {
    content: " ";
    display: block;
    width: 11px;
    height: 1px;
    background-color: #fafafa;
    position: absolute;
    top: 50%;
    left: 5px;
}
.autocomplete-dropdown .option-tag .remove-tag:before {
    transform: translate(-50%, 0) rotate(45deg);
}
.autocomplete-dropdown .option-tag .remove-tag:after {
    transform: translate(-50%, 0) rotate(-45deg);
}