现在的效果是这样的，“用户名”和“密码”的div在输入框的右边，应该放在输入框的左边，请问应该怎么调整。
<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"><head><title></title><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><link rel="stylesheet" type="text/css" href="css/index.css" /></head><body><form id="Index" runat="server"><div class="container"><div class="login_container" id="Div1"><div class="login_box"><div class="logo_title"><h1>登录信息系统</h1></div><asp:Label ID="lblMessage" runat="server" ForeColor="OrangeRed"></asp:Label><div class="login_operate" style="display:block" id="web_login"><div class="username"><label class="txt_default" for="uin" id="label_uin" default_txt="用户名"> </label><input class="txt alias" id="username" name="uin" type="text" tabindex="1" /><input readonly="readonly" class="login_domain" id="domain" name="u_domain" style="font-size:18px;" value="用户名" type="text" tabindex="-1"/><input id="u" name="u" value="" type="hidden" /></div><div class="username"><label class="txt_default" for="p" id="label_p" default_txt="密码"> </label><input class="txt alias" id="userpwd" name="p" type="password" tabindex="2" /><input readonly="readonly" class="login_domain" id="Text1" name="u_domain" style="font-size:18px;" value="密 码" type="text" tabindex="-1"/></div></div></div></div></div></form></body></html>
html,body,p,ul,li,h1,input,form { margin: 0; padding: 0;}body,input { font: 12px Verdana,Arial,Helvetica;}body { background: white;}.container { width: 800px; margin: 20px auto 0; min-height: 500px;}.mask { position: absolute; z-index: 10; left: 0; top: 0; width: 100%; height: 100%; background: #FFFFFF; opacity: 0.6; filter: alpha(opacity=60);}.login_container { float: right;}.login_box { position: relative; z-index: 11; width: 305px; margin-right: 4px; padding: 20px; border: 1px solid #ACC3E4; background: #EDF5FF; -moz-box-shadow: 2px 2px 3px rgba(0,0,0,0.15); -webkit-box-shadow: 2px 2px 3px rgba(0,0,0,0.15); border-radius: 5px; -webkit-border-radius: 5px;}.login_box h1 { color: #274571; font-size: 16px;}.login_box .login_operate { padding: 12px 0 20px;}.login_operate .username,.login_operate .password,.login_operate .about_password,.login_operate .login_submit { position: relative; width: 305px; padding: 5px 0; z-index: 2\9;}.login_operate .login_submit .login_cancel { margin-left: 12px;}.login_operate .username { height: 38px; position: relative; z-index: 10\9;}.login_operate .about_password { padding: 4px 0; z-index: 1\9;}.login_operate .vfcodeinput { height: 55px; padding-bottom: 3px;}.login_box .txt { position: relative; width: 295px; height: 34px; line-height: 34px; padding: 0 4px; color: #494949; border: 1px solid #9DADC5; font-size: 20px; background: transparent; outline: none; border-radius: 3px; -webkit-border-radius: 3px; -webkit-transition: -webkit-box-shadow .1s linear; -moz-transition: box-shadow .1s linear;}.login_box .alias { width: 174px; padding-right: 125px;}.login_domain { position: absolute; top: 6px; *top: 7px; right: 1px; width: 112px; height: 31px; line-height: 32px; padding: 0 0 3px 8px; border: none; border-left: 1px solid #D5DEEC; color: #4D4D4C; font-size: 18px; z-index: 1; background: url(images/login_ico_selector.gif) no-repeat scroll 105px -25px #FBFBFB; border-radius: 0 3px 3px 0; -webkit-border-radius: 0 3px 3px 0; box-shadow: -1px 0 2px rgba(0,0,0,0.09);}.active .login_domain,.login_domain: hover { background-position: 105px 11px; background-color: #f7fafe;}.login_box .txt_default,.login_box .txt_dim { position: absolute; top: 6px; left: 1px; width: 289px; height: 34px; padding: 0 7px; line-height: 34px; font-size: 14px; color: #8B9096; background: url(images/login104474.png) no-repeat scroll -1px -97px white; border-radius: 3px; -webkit-border-radius: 3px;}.login_operate .username_immutable { padding: 0; color: #494949; font-weight: bold; background: none; font-size: 16px;}.login_box .txt_dim { color: #DCDDDF;}.login_box .txt: focus { border: 1px solid #9BBBDA; box-shadow: 0 0 5px rgba(110,189,222,0.5); -webkit-box-shadow: 0 0 5px rgba(110,189,222,0.5);}.login_box .captips { position: absolute; top: 43px; left: 0; z-index: 20; padding: 1px; border: 1px solid; border-color: #dbc492 #b49366 #b49366 #dbc492; background: #fdf6aa;}.login_box .vfcodeinput input,.login_box .vfcodeinput label { width: 148px; height: 34px; line-height: 34px; letter-spacing: 2px; font-size: 26px;}.login_box .vfcodeinput label { font-size: 18px; line-height: 34px; width: 142px;}.login_box .verifytip,.login_box .vfcode_change { padding: 10px 0 3px;}.login_operate .login_submit { clear: both;}.login_box .login_btn_wrapper { display: inline-block; width: 82px; height: 30px; height: 28px\9; margin-top: 9px; border: 1px solid; border-color: #6B9F11 #54850A #386601; background: url(images/login104474.png) repeat-x #67A00D; background-position: 0 -1px\9; -webkit-transition: -webkit-box-shadow .1s linear; -moz-transition: box-shadow .1s linear; border-radius: 3px; -webkit-border-radius: 3px;}.login_box .login_btn_wrapper_disabled { display: inline-block; width: 82px; height: 30px; height: 28px\9; margin-top: 9px; border: 1px solid; border-color: #6B9F11 #54850A #386601; background: url(images/login104474.png) repeat-x #67A00D; background-position: 0 -1px\9; border-radius: 3px; -webkit-border-radius: 3px; opacity: 0.7; filter: alpha(opacity=70);}.mail_intro { width: 400px; margin-left: 16px;}.mail_intro h1 { display: none;}.mail_intro ul { line-height: 20px;}.mail_intro ul li { margin-left: 16px; list-style: disc outside;}
html,body,p,ul,li,h1,input,form { margin: 0; padding: 0;}body,input { font: 12px Verdana,Arial,Helvetica;}body { background: white;}.container { width: 800px; margin: 20px auto 0; min-height: 500px;}.mask { position: absolute; z-index: 10; left: 0; top: 0; width: 100%; height: 100%; background: #FFFFFF; opacity: 0.6; filter: alpha(opacity=60);}.login_container { float: right;}.login_box { position: relative; z-index: 11; width: 305px; margin-right: 4px; padding: 20px; border: 1px solid #ACC3E4; background: #EDF5FF; -moz-box-shadow: 2px 2px 3px rgba(0,0,0,0.15); -webkit-box-shadow: 2px 2px 3px rgba(0,0,0,0.15); border-radius: 5px; -webkit-border-radius: 5px;}.login_box h1 { color: #274571; font-size: 16px;}.login_box .login_operate { padding: 12px 0 20px;}.login_operate .username,.login_operate .password,.login_operate .about_password,.login_operate .login_submit { position: relative; width: 305px; padding: 5px 0; z-index: 2\9;}.login_operate .login_submit .login_cancel { margin-left: 12px;}.login_operate .username { height: 38px; position: relative; z-index: 10\9;}.login_operate .about_password { padding: 4px 0; z-index: 1\9;}.login_operate .vfcodeinput { height: 55px; padding-bottom: 3px;}.login_box .txt { position: relative; width: 295px; height: 34px; line-height: 34px; padding: 0 4px; color: #494949; border: 1px solid #9DADC5; font-size: 20px; background: transparent; outline: none; border-radius: 3px; -webkit-border-radius: 3px; -webkit-transition: -webkit-box-shadow .1s linear; -moz-transition: box-shadow .1s linear; float:right;}.login_box .alias { width: 174px;}.login_domain { position: absolute; top: 6px; *top: 7px; left:0px; width: 112px; height: 31px; line-height: 32px; padding: 0 0 3px 8px; border: none; border-left: 1px solid #D5DEEC; color: #4D4D4C; font-size: 18px; z-index: 1; background: url(images/login_ico_selector.gif) no-repeat scroll 105px -25px #FBFBFB; border-radius: 0 3px 3px 0; -webkit-border-radius: 0 3px 3px 0; box-shadow: -1px 0 2px rgba(0,0,0,0.09);}.active .login_domain,.login_domain: hover { background-position: 105px 11px; background-color: #f7fafe;}.login_box .txt_default,.login_box .txt_dim { position: absolute; top: 6px; left: 1px; width: 289px; height: 34px; padding: 0 7px; line-height: 34px; font-size: 14px; color: #8B9096; background: url(images/login104474.png) no-repeat scroll -1px -97px white; border-radius: 3px; -webkit-border-radius: 3px;}.login_operate .username_immutable { padding: 0; color: #494949; font-weight: bold; background: none; font-size: 16px;}.login_box .txt_dim { color: #DCDDDF;}.login_box .txt: focus { border: 1px solid #9BBBDA; box-shadow: 0 0 5px rgba(110,189,222,0.5); -webkit-box-shadow: 0 0 5px rgba(110,189,222,0.5);}.login_box .captips { position: absolute; top: 43px; left: 0; z-index: 20; padding: 1px; border: 1px solid; border-color: #dbc492 #b49366 #b49366 #dbc492; background: #fdf6aa;}.login_box .vfcodeinput input,.login_box .vfcodeinput label { width: 148px; height: 34px; line-height: 34px; letter-spacing: 2px; font-size: 26px;}.login_box .vfcodeinput label { font-size: 18px; line-height: 34px; width: 142px;}.login_box .verifytip,.login_box .vfcode_change { padding: 10px 0 3px;}.login_operate .login_submit { clear: both;}.login_box .login_btn_wrapper { display: inline-block; width: 82px; height: 30px; height: 28px\9; margin-top: 9px; border: 1px solid; border-color: #6B9F11 #54850A #386601; background: url(images/login104474.png) repeat-x #67A00D; background-position: 0 -1px\9; -webkit-transition: -webkit-box-shadow .1s linear; -moz-transition: box-shadow .1s linear; border-radius: 3px; -webkit-border-radius: 3px;}.login_box .login_btn_wrapper_disabled { display: inline-block; width: 82px; height: 30px; height: 28px\9; margin-top: 9px; border: 1px solid; border-color: #6B9F11 #54850A #386601; background: url(images/login104474.png) repeat-x #67A00D; background-position: 0 -1px\9; border-radius: 3px; -webkit-border-radius: 3px; opacity: 0.7; filter: alpha(opacity=70);}.mail_intro { width: 400px; margin-left: 16px;}.mail_intro h1 { display: none;}.mail_intro ul { line-height: 20px;}.mail_intro ul li { margin-left: 16px; list-style: disc outside;} CSS code?1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939……
成这样的了，原来有框的，现在没有了
注意下高跟宽 很容易修改的 。
改.login_domain 的border
border: 1px solid #9DADC5;
加个display：block；然后浮动
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