#contact_us .headquarter .left .ul .li .p1{width: 15.21%;}
#contact_us .headquarter .left .ul .li .p2{width: calc(100% - 15.21%);} 

@media (max-width: 1440px) {
    #contact_us .headquarter .left .ul .li .p1{width: 19.21%;}
    #contact_us .headquarter .left .ul .li .p2{width: calc(100% - 19.21%);} 
}
@media (max-width: 1280px) {
    #contact_us .headquarter .left .ul .li .p1{width: 26.21%;}
    #contact_us .headquarter .left .ul .li .p2{width: calc(100% - 26.21%);} 
}
@media (max-width: 750px) {
    #contact_us .headquarter .left .ul .li .p1{width: 100%;}
    #contact_us .headquarter .left .ul .li .p2{width: 100%;}
}