.user-management-change-phone{width:100%}.user-management-change-phone .user-management-child-header{width:100%;float:left;font-size:14px;padding:18px 0 18px 20px;border-bottom-width:1px;border-bottom-style:solid;box-sizing:border-box}.user-management-change-phone .user-management-center{height:799px;float:left;width:100%}.user-management-change-phone .user-management-center .center-title i{width:14px;height:16px}.user-management-change-phone .center-title{font-size:12px;width:380px;margin:0 auto;padding:20px 0 54px 0}.user-management-change-phone .center-title svg{margin-right:10px}.user-management-change-phone .center-input{width:380px;margin:0 auto}