div.picker > span:first-child {
    display: inline-block;
    line-height: 40px;
    border-bottom: 1px #ac00d5 solid;
    width: 200px;
}

div.picker > span:first-child span {
    float: right;
}

div.date-picker-wrapper{
    background-color: #f9f3e9;
}
div.date-picker-wrapper > div:first-child > input.apply-btn, div.date-picker-wrapper > div:first-child > input.apply-btn.disabled {
    width: 60px;
    background: unset;
    background-color: #ac00d5;
    border: 0;
    color: #fff;
}