請問這個布局應(yīng)該怎么改_html/css_WEB-ITnose

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;}