.retailmultiselect {
    position: relative;
}
.retailmultiselect .option {
    display: flex;
}
.retailmultiselect .menu{
    width: 200px;
    position: absolute;
    background-color: rgb(255, 255, 255);
    border-radius: 4px;
    padding: 5px;
    box-shadow: rgba(0, 0, 0, 0.2) 0px 8px 16px 0px;
    top: 100%;
    max-height: 500px;
}
.retailmultiselect .item {
    flex: 1;
    color: #000;
    display: flex;
    justify-content: space-between;
    cursor: pointer;
}
.retailmultiselect .item.selected {
    background-color: #286090;
    color: #fff;
}
.retailmultiselect .item:hover {
    background-color: #286090;
    color: #fff;
}
.retailmultiselect button {
    float: right;
}