.header{margin-top:10vh;margin-bottom:6vh;text-align:center}.header .description{margin-top:1vh}.foot,.header .description{font-size:14px;color:rgba(0,0,0,.45)}.foot{position:fixed;bottom:4vh;width:368px}.foot .help{margin:0 auto;margin-bottom:1vh;width:60%}.foot .help .item{color:rgba(0,0,0,.45)}.foot .help :hover{color:rgba(0,0,0,.65)}.lang-icon{position:fixed;top:2vh;right:1.5vw;cursor:pointer}.register-confirm-modal .ivu-modal-header .ivu-modal-title{font-size:18px}.register-confirm-modal .ivu-modal-body{font-size:16px;line-height:1.8;padding:24px 28px}.register-confirm-modal .ivu-modal-footer{padding:12px 16px}