【发布时间】:2019-03-07 16:29:46
【问题描述】:
我是 HTML 和 CSS 的新手,所以我尝试使用 w3school 创建我的网站。 我使用了带动画的 div,但我遇到了一个问题,即当我想为页脚编写代码时,页脚会返回到我的 Div 或左侧。
我的 div 代码有什么问题?我认为问题出在位置上,但我更改了它们并提出了一个新问题。 请帮帮我
<?php
include'connect.php';
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>صفحه اصلی | زود پروژه</title>
<script src="//ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js">
</script>
<script>
$(document).ready(function function_name() {
myFunction();
})
function d() {
var data = "";
$("p").each(function(){
data += $(this).text();
});
alert(data);
}
function hide() {
$('#contact').hide();
}
function myFunction() {
// Get the snackbar DIV
var x = document.getElementById("snackbar");
// Add the "show" class to DIV
x.className = "show";
// After 3 seconds, remove the show class from DIV
setTimeout(function(){ x.className = x.className.replace("show", ""); }, 3000);
}
</script>
<style type="text/css">
@font-face {
font-family: "CustomFont";
src: url("iranian.ttf");
}
.parallax {
/* The image used */
background-image: url("http://www.themesindustry.com/html/xeone/images/arrow-slide1.jpg");
position: relative;
/* Set a specific height */
height: 600px;
text-align: center;
/* Create the parallax scrolling effect */
background-attachment: fixed;
background-position: center;
background-repeat: no-repeat;
background-size: cover;
}
@media only screen and (max-device-width: 1366px) {
.parallax {
background-attachment: scroll;
}
}
.flip-card {
background-color: transparent;
width: 300px;
float: right;
margin: 2px 30px 50px 20px;
height: 155px;
border: 3px #000;
}
/* This container is needed to position the front and back side */
.flip-card-inner {
position: relative;
width: 100%;
height: 100%;
text-align: center;
transition: transform 0.4s;
transform-style: preserve-3d;
}
/* Do an horizontal flip when you move the mouse over the flip box container */
.flip-card:hover .flip-card-inner {
transform: rotateY(180deg);
}
/* Position the front and back side */
.flip-card-front, .flip-card-back {
position: absolute;
width: 100%;
height: 100%;
backface-visibility: hidden;
}
/* Style the front side (fallback if image is missing) */
.flip-card-front
{
background-color: #643094;
color: #ffffff;
}
/* Style the back side */
.flip-card-back
{
background-color: #00bcd4;
font-size: 12px;
color: white;
transform: rotateY(180deg);
}
#snackbar {
visibility: hidden; /* Hidden by default. Visible on click */
min-width: 250px; /* Set a default minimum width */
margin-left: -125px; /* Divide value of min-width by 2 */
background-color: #840DF0; /* Black background color */
color: #fff; /* White text color */
text-align: center; /* Centered text */
font-size: 22px;
border-radius: 2px; /* Rounded borders */
padding: 16px; /* Padding */
position: fixed; /* Sit on top of the screen */
z-index: 1; /* Add a z-index if needed */
left: 50%; /* Center the snackbar */
bottom: 30px; /* 30px from the bottom */
}
/* Show the snackbar when clicking on a button (class added with JavaScript) */
#snackbar.show {
visibility: visible; /* Show the snackbar */
/* Add animation: Take 0.5 seconds to fade in and out the snackbar.
However, delay the fade out process for 2.5 seconds */
-webkit-animation: fadein 0.5s, fadeout 0.5s 2.5s;
animation: fadein 0.5s, fadeout 0.5s 2.5s;
}
/* Animations to fade the snackbar in and out */
@-webkit-keyframes fadein {
from {bottom: 0; opacity: 0;}
to {bottom: 30px; opacity: 1;}
}
@keyframes fadein {
from {bottom: 0; opacity: 0;}
to {bottom: 30px; opacity: 1;}
}
@-webkit-keyframes fadeout {
from {bottom: 30px; opacity: 1;}
to {bottom: 0; opacity: 0;}
}
@keyframes fadeout {
from {bottom: 30px; opacity: 1;}
to {bottom: 0; opacity: 0;}
}
.topnav {
overflow: hidden;
background-color: #1a789a;
padding-right: 20px;
}
/* Style the links inside the navigation bar */
.topnav a {
float: right;
display: block;
color: #fff;
text-align: center;
padding: 14px 16px;
text-decoration: none;
font-size: 17px;
}
/* Change the color of links on hover */
.topnav a:hover {
background-color: #ddd;
color: black;
}
/* Style the "active" element to highlight the current page */
.topnav a.active {
background-color: #ff8989;
color: white;
}
/* Style the search box inside the navigation bar */
.topnav input[type=text] {
float: right;
padding: 6px;
border: none;
font-size: 17px;
}
#psen{
font-size: 14px;
font-weight: bolder;
}
#pbio{
font-size: 15px;
font-weight: bold;
padding:1px;
}
.contact{
font-size: 20px;
}
/* When the screen is less than 600px wide, stack the links and the search field vertically instead of horizontally */
@media screen and (max-width: 600px) {
.topnav a, .topnav input[type=text] {
float: none;
display: block;
text-align: right;
width: 100%;
margin: 0;
padding: 14px;
}
.topnav input[type=text] {
border: 1px solid #ccc;
}
}
.caption {
position: absolute;
left: 0;
top: 40%;
width: 100%;
text-align: center;
color: #000;
}
.caption span.border {
background-color: #423e3e;
color: #19d3de;
padding: 15px;
font-size: 45px;
letter-spacing: 7px;
}
.caption2 {
position: absolute;
left: 0;
top: 55%;
width: 100%;
text-align: center;
color: #000;
}
.caption2 span.border2 {
background-color: #19d3de;
color: #000;
padding: 15px;
border-radius: 30px;
font-size: 20px;
}
footer {
position:fixed;
bottom:0;
}
</style>
</head>
<body>
<div class="topnav" style="font-weight: bold;">
<a class="active" href="#home">صفحه اصلی</a>
<a href="#about">حساب من</a>
<a href="#contact" id="contact">لیست پروژه ها</a>
</div>
<div class="parallax">
<div class="bgimg-1">
<div class="caption">
<span class="border">زود پروژه</span>
</div>
</div>
<div class="bgimg-1">
<div class="caption2">
<span class="border2">آنلاین پروژه بگیرید یا فریلنسر استخدام کنید</span>
</div>
</div>
</div>
<div id="divv" onclick="d()" class="flip-card" >
<div class="flip-card-inner">
<div class="flip-card-front">
<p style="font-size:20px;padding-top:20px">MyWork</p>
<p style="font-size:15px;padding-top:10px">MyWork</p>
</div>
<div class="flip-card-back">
<h1 id="pp" onclick="d()" style="font-size:13px;padding-top:5px;">MyWork</h1>
<p style="font-size:10px;" id="pbio">'myBio'</p>
<p id="psen">سن : 18'</p>
</div>
</div>
</div></a>
<div id="divv" onclick="d()" class="flip-card" >
<div class="flip-card-inner">
<div class="flip-card-front">
<p style="font-size:20px;padding-top:20px">MyWork</p>
<p style="font-size:15px;padding-top:10px">MyWork</p>
</div>
<div class="flip-card-back">
<h1 id="pp" onclick="d()" style="font-size:13px;padding-top:5px;">MyWork</h1>
<p style="font-size:10px;" id="pbio">'myBio'</p>
<p id="psen">سن : 18'</p>
</div>
</div>
</div></a>
<div id="divv" onclick="d()" class="flip-card" >
<div class="flip-card-inner">
<div class="flip-card-front">
<p style="font-size:20px;padding-top:20px">MyWork</p>
<p style="font-size:15px;padding-top:10px">MyWork</p>
</div>
<div class="flip-card-back">
<h1 id="pp" onclick="d()" style="font-size:13px;padding-top:5px;">MyWork</h1>
<p style="font-size:10px;" id="pbio">'myBio'</p>
<p id="psen">سن : 18'</p>
</div>
</div>
</div></a>
<div id="divv" onclick="d()" class="flip-card" >
<div class="flip-card-inner">
<div class="flip-card-front">
<p style="font-size:20px;padding-top:20px">MyWork</p>
<p style="font-size:15px;padding-top:10px">MyWork</p>
</div>
<div class="flip-card-back">
<h1 id="pp" onclick="d()" style="font-size:13px;padding-top:5px;">MyWork</h1>
<p style="font-size:10px;" id="pbio">'myBio'</p>
<p id="psen">سن : 18'</p>
</div>
</div>
</div></a>
<div id="divv" onclick="d()" class="flip-card" >
<div class="flip-card-inner">
<div class="flip-card-front">
<p style="font-size:20px;padding-top:20px">MyWork</p>
<p style="font-size:15px;padding-top:10px">MyWork</p>
</div>
<div class="flip-card-back">
<h1 id="pp" onclick="d()" style="font-size:13px;padding-top:5px;">MyWork</h1>
<p style="font-size:10px;" id="pbio">'myBio'</p>
<p id="psen">سن : 18'</p>
</div>
</div>
</div></a>
<div id="divv" onclick="d()" class="flip-card" >
<div class="flip-card-inner">
<div class="flip-card-front">
<p style="font-size:20px;padding-top:20px">MyWork</p>
<p style="font-size:15px;padding-top:10px">MyWork</p>
</div>
<div class="flip-card-back">
<h1 id="pp" onclick="d()" style="font-size:13px;padding-top:5px;">MyWork</h1>
<p style="font-size:10px;" id="pbio">'myBio'</p>
<p id="psen">سن : 18'</p>
</div>
</div>
</div></a>
<div id="divv" onclick="d()" class="flip-card" >
<div class="flip-card-inner">
<div class="flip-card-front">
<p style="font-size:20px;padding-top:20px">MyWork</p>
<p style="font-size:15px;padding-top:10px">MyWork</p>
</div>
<div class="flip-card-back">
<h1 id="pp" onclick="d()" style="font-size:13px;padding-top:5px;">MyWork</h1>
<p style="font-size:10px;" id="pbio">'myBio'</p>
<p id="psen">سن : 18'</p>
</div>
</div>
</div></a>
<div id="divv" onclick="d()" class="flip-card" >
<div class="flip-card-inner">
<div class="flip-card-front">
<p style="font-size:20px;padding-top:20px">MyWork</p>
<p style="font-size:15px;padding-top:10px">MyWork</p>
</div>
<div class="flip-card-back">
<h1 id="pp" onclick="d()" style="font-size:13px;padding-top:5px;">MyWork</h1>
<p style="font-size:10px;" id="pbio">'myBio'</p>
<p id="psen">سن : 18'</p>
</div>
</div>
</div></a>
<div id="divv" onclick="d()" class="flip-card" >
<div class="flip-card-inner">
<div class="flip-card-front">
<p style="font-size:20px;padding-top:20px">MyWork</p>
<p style="font-size:15px;padding-top:10px">MyWork</p>
</div>
<div class="flip-card-back">
<h1 id="pp" onclick="d()" style="font-size:13px;padding-top:5px;">MyWork</h1>
<p style="font-size:10px;" id="pbio">'myBio'</p>
<p id="psen">سن : 18'</p>
</div>
</div>
</div></a>
<div id="divv" onclick="d()" class="flip-card" >
<div class="flip-card-inner">
<div class="flip-card-front">
<p style="font-size:20px;padding-top:20px">MyWork</p>
<p style="font-size:15px;padding-top:10px">MyWork</p>
</div>
<div class="flip-card-back">
<h1 id="pp" onclick="d()" style="font-size:13px;padding-top:5px;">MyWork</h1>
<p style="font-size:10px;" id="pbio">'myBio'</p>
<p id="psen">سن : 18'</p>
</div>
</div>
</div></a>
<!-- The actual snackbar -->
<div id="snackbar"><a href="https://t.me/zoodproject" style="text-decoration: none; color: #fff;" target="_blank">به زودپروژه خوش آمدید</a></div>
<footer>sdsd
</footer>
</body>
</html>
【问题讨论】:
-
据我所知,您的页脚位于正确的位置(在其他内容的底部)。您希望它在哪里?
-
如果你能运行我的代码。当我改变分辨率时,页脚会增加 Div 项目
-
当您刚接触 HTML 时,我认为直接进入媒体查询和 jQuery 并不是一个好主意。
-
我从 1500 像素宽的窗口一直到 50 像素,
sdsd为我留在了页面底部 -
这里没有人会连接到您的 PC 来帮助您;这通常被认为是一项优质服务。 SO 是一个供人们互相帮助解决特定编程问题的社区。如果您不能将代码缩减为 minimal reproducible example,那么对于这里的问答格式可能不够具体。
标签: javascript html css