.enterButton .ivu-input-group-append button{background-color:#2d8cf0;color:#fff;border:1px solid #2d8cf0;border-bottom-left-radius:0;border-top-left-radius:0}.enterButton .ivu-input-group-append button[disabled]{background-color:#dcdee2;color:#999;border:1px solid #dcdee2}.btnMargin{margin-left:16px}.btnGroup{margin-top:32px;text-align:center}.formClass{min-width:500px;width:50%;max-width:600px;margin:0 auto}