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我無法居中對齊導航欄中的文本，它的行爲幾乎就像下拉菜單，而不是居中對齊。我找不到原因。無法居中對齊導航欄中的文本
此外，如果你可以幫助：我的社交媒體按鈕都顯示爲藍色，而不是在CSS表中的顏色。
這裏是我的代碼：
<DOCTYPE! html>
<html>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<head>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<title>Home</title>
<!--CSS Sheet-->
<style>
h1 {
font-size: 60;
text-align: center;
font-family: "Bodoni MT", Didot, "Didot LT STD", "Hoefler Text", Garamond, "Times New Roman", serif;
}
/* Top Navigation Bar*/
.topnav {
background-color: #666666;
overflow: hidden;
}
.topnav a {
font-family: Rockwell, 'Courier Bold', Courier, Georgia, Times, 'Times New Roman', serif;
float: center;
display: block;
color: #f2f2f2;
text-align: center;
padding: 8px 16px;
text-decoration: none;
font-size: 17px;
}
.topnav a:hover {
background-color: #ddd;
color: black;
}
.topnav .icon {
display: none;
}
@media screen and (max-width: 600px) {
.topnav a:not(:first-child) {display: none;}
.topnav a.icon {
float: right;
display: block;
}
}
@media screen and (max-width: 600px) {
.topnav.responsive {position: relative;}
.topnav.responsive .icon {
position: absolute;
right: 0;
top: 0;
}
.topnav.responsive a {
float: none;
display: block;
text-align: left;
}
}
/*Slideshow*/
/* Slideshow container */
.slideshow-container {
max-width: 1000px;
position: relative;
margin: auto;
}
/* Caption text */
.text {
color: #f2f2f2;
font-size: 15px;
padding: 8px 12px;
position: absolute;
bottom: 8px;
width: 100%;
text-align: center;
}
/* Number text (1/3 etc) */
.numbertext {
color: #f2f2f2;
font-size: 12px;
padding: 8px 12px;
position: absolute;
top: 0;
}
/* The dots/bullets/indicators */
.dot {
height: 13px;
width: 13px;
margin: 0 2px;
background-color: #bbb;
border-radius: 50%;
display: inline-block;
transition: background-color 0.6s ease;
}
.active {
background-color: #717171;
}
/* Fading animation */
.fade {
-webkit-animation-name: fade;
-webkit-animation-duration: 1.5s;
animation-name: fade;
animation-duration: 1.5s;
}
@-webkit-keyframes fade {
from {opacity: .4}
to {opacity: 1}
}
@keyframes fade {
from {opacity: .4}
to {opacity: 1}
}
/* On smaller screens, decrease text size */
@media only screen and (max-width: 300px) {
.text {font-size: 11px}
}
/*Social Media Buttons*/
.fa {
padding: 20px;
font-size: 30px;
width: 30px;
text-align: center;
text-decoration: none;
margin: 5px 2px;
border-radius: 50%;
}
.fa:hover {
opacity: 0.7;
}
.fa-facebook {
background: #3B5998;
color: white;
}
.fa-twitter {
background: #55ACEE;
color: white;
}
fa-youtube {
background: #bb0000;
color: white;
}
.fa-instagram {
background: #125688;
color: white;
}
.fa-snapchat-ghost {
background: #fffc00;
color: white;
text-shadow: -1px 0 black, 0 1px black, 1px 0 black, 0 -1px black;
}
/*End of Social Media Buttons*/
/*Footer*/
</style>
</head>
<body>
<br>
<!--Title/Logo--><h1>Tavernier Tech</h1>
<br>
<!--Navigation Bar-->
<div class="topnav" id="myTopnav">
<a href="#home">Home</a>
<a href="#articles">Articles</a>
<a href="#news">Shop</a>
<a href="#contact">Contact</a>
<a href="#about">About</a>
<a href="javascript:void(0);" style="font-size:15px;" class="icon" onclick="myFunction()">☰</a>
</div>
<script>
function myFunction() {
var x = document.getElementById("myTopnav");
if (x.className === "topnav") {
x.className += " responsive";
} else {
x.className = "topnav";
}
}
</script>
<br>
<!--Slideshow-->
<div class="slideshow-container">
<div class="mySlides fade">
<div class="numbertext"></div>
<img src="https://media.licdn.com/mpr/mpr/AAEAAQAAAAAAAATOAAAAJDE2NDQ3ZjkzLTljOTAtNDU2Mi04NGRlLTc5NWRkZTYwNzNlMQ.jpg" style="width:90%">
<div class="text"></div>
</div>
<div class="mySlides fade">
<div class="numbertext"></div>
<img src="http://www.ntech.net.au/wp-content/uploads/2015/07/network-switch-ethernet.jpg" style="width:90%">
<div class="text"></div>
</div>
</div>
<br>
<div style="text-align:center">
<span class="dot"></span>
<span class="dot"></span>
</div>
<script>
var slideIndex = 0;
showSlides();
function showSlides() {
var i;
var slides = document.getElementsByClassName("mySlides");
var dots = document.getElementsByClassName("dot");
for (i = 0; i < slides.length; i++) {
slides[i].style.display = "none";
}
slideIndex++;
if (slideIndex> slides.length) {slideIndex = 1}
for (i = 0; i < dots.length; i++) {
dots[i].className = dots[i].className.replace(" active", "");
}
slides[slideIndex-1].style.display = "block";
dots[slideIndex-1].className += " active";
setTimeout(showSlides, 10000); // Change image every 10 seconds
}
</script>
<!--Footer-->
<footer class="">
<!--Social Media Buttons-->
<a href="#" class="fa fa-facebook-official"></a>
<a href="#" class="fa fa-twitter"></a>
<a href="#" class="fa fa-instagram"></a>
<a href="#" class="fa fa-youtube"></a>
</footer>
</body>
</html>
可否請您嘗試減少您的代碼示例到相關的部分？ –
只能發佈相關代碼。 – nikamanish
對不起。 –