.to , .date{
width:42%
;}

@media screen and (max-width: 820px) {
.to, .date {
    width: 45%;}
.zfGk2 .zfGk2-cx li:nth-child(3){
text-align: center;}

}
@media screen and (max-width: 521px) {
.to, .date {
    width: 42%;}

.to .datepicker-popup{right:0;}


}