html后台登录界面网页设计界面
一款简单的html后台登录界面网页设计界面带给大家。
效果图：
html代码：
<!DOCTYPE html>
<html>
<head>
<title>某某公司后台登录系统</title>
<link rel="stylesheet" href="css/style.css">
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="author" content="order by dede58.com"/>
<meta name="keywords" content="Simple Login Form Widget Responsive, Login Form Web Template, Flat Pricing Tables, Flat Drop-Downs, Sign-Up Web Templates, Flat Web Templates, Login Sign-up Responsive Web Template, Smartphone Compatible Web Template, Free Web Designs for Nokia, Samsung, LG, Sony Ericsson, Motorola Web Design" />
<script type="application/x-javascript"> addEventListener("load", function() { setTimeout(hideURLbar, 0); }, false); function hideURLbar(){ window.scrollTo(0,1); } </script>
</head>
<body>
<h1>某某公司后台登录系统</h1>
<div class="container w3">
<h2>现在登录</h2>
<form action="#" method="post">
<div class="username">
<span class="username" style="height:19px">用户:</span>
<input type="text" name="name" class="name" placeholder="" required>
<div class="clear"></div>
</div>
<div class="password-agileits">
<span class="username"style="height:19px">密码:</span>
<input type="password" name="password" class="password" placeholder="" required>
<div class="clear"></div>
</div>
<div class="rem-for-agile">
<input type="checkbox" name="remember" class="remember">记得我
<br>
<a href="#">忘记了密码</a><br>
</div>
<div class="login-w3">
<input type="submit" class="login" value="Login">
</div>
<div class="clear"></div>
</form>
</div>
<div class="footer-w3l">
<p> 某某公司后台登录系统</p>
</div>
</body>
</html>
图片素材：
css样式-style.css
、
html,body,div,span,applet,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,big,cite,code,del,dfn,em,img,ins,kbd,q,s,samp,small,strike,strong,sub,sup,tt,var,b,u,i,dl,dt,dd,ol,nav ul,nav li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,canvas,details,embed,figure,figcaption,footer,header,hgroup,menu,nav,output,ruby,section,summary,time,mark,audio,video{margin:0;padding:0;border:0;font-size:100%;font:inherit;vertical-align:baseline;}
article, aside, details, figcaption, figure,footer, header, hgroup, menu, nav, section {display: block;}
ol,ul{list-style:none;margin:0px;padding:0px;}
blockquote,q{quotes:none;}
blockquote:before,blockquote:after,q:before,q:after{content:'';content:none;}
table{border-collapse:collapse;border-spacing:0;}
a{text-decoration:none;}
.txt-rt{text-align:right;}
.txt-lt{text-align:left;}
.txt-center{text-align:center;}
.float-rt{float:right;}
.float-lt{float:left;}
.clear{clear:both;}
.pos-relative{position:relative;}
.pos-absolute{position:absolute;}
.vertical-base{vertical-align:baseline;}
.vertical-top{vertical-align:top;}
nav.vertical ul li{display:block;}
nav.horizontal ul li{display: inline-block;}
img{max-width:100%;}
body {
background:url('../images/1.jpg') no-repeat 0px 0px;
background-size: cover;
font-family: 'Open Sans', sans-serif;
background-attachment: fixed;
background-position: center;
}
body a {
transition: 0.5s all;
-webkit-transition: 0.5s all;
-moz-transition: 0.5s all;
-o-transition: 0.5s all;
-ms-transition: 0.5s all;
}
h1 {
color: #FFF;
text-align: center;
letter-spacing: 6px;
font-size: 40px;
margin-top: 75px;
}
.container {
width: 32%;
margin: 50px auto;
text-align: center;
background:rgba(0, 0, 0, 0.43);
-webkit-box-shadow: 10px 10px 5px 0px rgba(0,0,0,0.75);
-moz-box-shadow: 10px 10px 5px 0px rgba(0,0,0,0.75);
box-shadow: 10px 10px 5px 0px rgba(0,0,0,0.75);
}
h2 {
font-size: 30px;
color: #FFF;
padding-top: 45px;
letter-spacing:3px;
}
form {
padding: 65px;
}
form span {
width: 23%;
float: left;
background: #fed14e;
padding: 10.2px 10px;
position: relative;
color: #005377;
font-size: 15px;
letter-spacing: 1px;
}
form span:after {
content: '';
position: absolute;
width: 0;
height: 0;
right: -11px;
border-top: 6px solid rgba(0, 0, 0, 0);
border-left: 11px solid #fed14e;
border-bottom: 6px solid rgba(0, 0, 0, 0);
top: 14px;
}
input.name {
width: 65%;
padding:10px 10px 10px 15px;
border: none;
outline: none;
font-size: 17px;
letter-spacing: 1px;
margin-bottom: 35px;
float:left;
}
input.password {
width: 65%;
padding:10px 10px 10px 15px;
border: none;
outline: none;
font-size: 17px;
letter-spacing: 1px;
margin-bottom: 35px;
float:left;
}
.rem-for-agile{
width:50%;
float:left;
text-align:left;
font-size:13px;
color:rgb(238, 223, 179);
}
.rem-for-agile a{
color:rgb(238, 223, 179);
margin-top:3px;
display:inline-block;
padding-left:18px;
}
.rem-for-agile a:hover{
color: #fff;
}
input[type="checkbox"] {
margin: 10px 5px 0px 0px;
vertical-align: sub;
}
.login-w3{
width:50%;
float:right;
}
input[type="submit"]{
background-color:#005377;
color:#fff;
padding:11px;
outline: none;
border:none;
font-size: 17px;
width:50%;
cursor:pointer;
margin-top:5px;
transition: 0.5s all;
-webkit-transition: 0.5s all;
-moz-transition: 0.5s all;
-o-transition: 0.5s all;
-ms-transition: 0.5s all;
}
input[type="submit"]:hover{
background:#fed14e;
color:#000;
}
.footer-w3l{
margin-top: 150px;
margin-bottom: 20px;
}
.footer-w3l p {
color:white;
text-align:center;
font-size:13px;
letter-spacing:1px;
}
.footer-w3l a{
color:white;
text-decoration:none;
}
.footer-w3l a:hover{
text-decoration:underline;
}
@media screen and (max-width: 1440px) {
form span {
font-size:14px;
padding:10.5px 10px;
}
input.name{
width: 63%;
}
input.password {
width: 63%;
}
}
@media screen and (max-width: 1366px) {
.container {
width: 37%;
}
}
@media screen and (max-width: 1080px) {
.container {
width: 46%;
}
}
@media screen and (max-width: 991px) {
h1{
margin-top:50px;
}
.container {
width: 52%;
}
}
@media screen and (max-width: 800px) {
.container {
width: 63%;
}
form {
padding: 55px;
}
}
@media screen and (max-width: 736px) {
h1 {
letter-spacing: 4px;
font-size: 35px;
}
h2 {
font-size: 28px;
padding-top: 35px;
letter-spacing: 2px;
}
}
@media screen and (max-width: 667px) {
.container {
width: 66%;
}
form {
padding: 53px;
}
}
@media screen and (max-width: 640px) {
form {
padding: 42px;
}
}
@media screen and (max-width: 600px) {
.container {
width: 70%;
}
}
@media screen and (max-width: 568px) {
.container {
width: 74%;
}
}
@media screen and (max-width: 480px) {
h1 {
letter-spacing: 2px;
font-size: 31px;
}
.container {
width: 78%;
}
form {
padding: 30px;
}
input.name {
width: 62%;
}
input.password{
width: 62%;
}
input[type="submit"] {
margin-top:8px;
}
}
@media screen and (max-width: 414px) {
.container {
width: 85%;
}
form span {
font-size: 12px;
}
input.name {
width: 58.5%;
padding: 9px 9px 9px 15px;
}
input.password{
width: 58.5%;
padding: 9px 9px 9px 15px;
}
.footer-w3l p {
letter-spacing:0;
}
}
@media screen and (max-width: 384px) {
form span {
width: 25%;
}
input.name {
width: 57.5%;
}
input.password{
width: 57.5%;
}
}
@media screen and (max-width: 375px) {
h1 {
font-size: 27px;
}
h2 {
font-size: 24px;
}
input.name {
width: 57%;
}
input.password{
width: 57%;
}
form span{
padding-left:5px;
}
}
@media screen and (max-width: 320px) {
h1 {
font-size: 23px;
letter-spacing:1px;
}
h2 {
font-size: 19px;
letter-spacing:1px;
padding-top:25px;
}
form {
padding: 20px;
}
form span {
font-size: 11px;
width:27%;
}
input.name {
padding: 8px 9px 8px 15px;
width:55%;
}
input.password {
padding: 8px 9px 8px 15px;
width:55%;
}
.rem-for-agile{
font-size:11px;
}
input[type="submit"] {
padding: 9px;
font-size: 16px;
width: 60%;
margin-top:10px;
}
}