【发布时间】:2020-06-19 02:24:11
【问题描述】:
我正在尝试让我的按钮使用关键帧淡入,但它不起作用,我知道我做错了什么。我最终让动画文本正常工作,但这让我很头疼,我在任何地方都找不到对我有帮助的信息......我是网络开发的新手,所以不要对我或我的(可能是丑陋的)太苛刻和无组织的)代码大声笑。我正在尽可能多地学习,所以如果你能解释一下为什么它不起作用以及为什么其他东西可能会起作用?谢谢大家
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">
<link rel="stylesheet" type="text/css" href="style.css">
<link href="https://fonts.googleapis.com/css2?family=Roboto:wght@300&display=swap" rel="stylesheet">
<title>Welcome! | Video Editing by Scottis</title>
</head>
<body>
<!-- Header -->
<div class="container">
<span class="text1">Video Editing by Scottis</span>
</div>
<!-- Buttons -->
<style>
.btn {
background-color: white;
color: rgb(133, 4, 255);
text-align: center;
font-size: 15px;
font-weight: bold;
margin-right: -250px;
margin-top: 600px;
margin-left: 515px;
padding: 30px;
}
</style>
</head>
<body>
<button class="btn">Portfolio</button>
<button class = "btn">Pricing</button>
<button class="btn">Contact</button>
</body>
</html>
我的 CSS:
* {
box-sizing: border-box;
padding: 0;
margin: 0;
font-family: sans-serif;
}
body {
margin: 0;
font-family: 'Roboto', sans-serif;
}
body {
background-image: url("./assets/background.png");
background-color: #cccccc;
background-repeat: no-repeat;
}
/* Create three equal columns that floats next to each other */
.col-md-3 {
float: left;
width: 15%;
padding: 15px;
padding: 10px;
margin: auto;
display: block;
}
/* Clear floats after the columns */
.row:after {
content: "";
display: table;
clear: both;
}
/* Responsive layout - makes the three columns stack on top of each other instead of next to each other */
@media screen and (max-width:768px) {
.col-md-3 {
width: 100% auto;
}
}
.col-md-12 {
text-align: center;
}
.card-title {
text-align: center;
}
.container{
text-align: center;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
width: 100%;
}
.container span{
color: white;
text-transform: uppercase;
display: block;
}
.text1{
color: white;
font-size: 60px;
font-weight: 700;
letter-spacing: 8px;
margin-bottom: 20px;
position: relative;
animation: text 3s 1;
}
@keyframes text {
0%{
margin-bottom: -20%;
}
30%{
letter-spacing: 25px;
margin-bottom: -40px;
}
85%{
letter-spacing: 15px;
margin-bottom: -40px;
}
}
}
@keyframes button {
0%{
opacity: 0%;
}
0%{
opacity: 0%;
}
25%{
opacity: 25%;
}
50%{
opacity: 50%;
}
75%{
opacity: 75%;
}
100%{
opacity: 100%;
}
}
【问题讨论】:
-
欢迎来到 StackOverflow。首先,您的 html 无效 - 您有错误,包括重复的
<body>标签,请查看如何创建 minimal,reproducible example,以便我们查看问题并提供帮助。这样做还可以让您有机会调试自己的代码并修复其他错误:)
标签: html css button fadein fading