.duration-picker-container{
    font-size: 14px;
}
.duration-picker-container select{
    width: 45px;
    display: inline-block;
    height: 26px;
    padding: 0;
    box-sizing: content-box;
    border-radius: 3px;
    margin-left: 10px;
    background: #fff;
    border: 1px solid #e1e1e1;
    font-size: 13px;
}