如何动画定位固定?

时间:2016-08-12 12:45:15

标签: javascript jquery html css css-position

我尝试动画一个在1秒后修复的DIV。但我无法完成它。我希望在一秒之后,div称为" homepage-hero-module"从右向左滑动。正如您在FIDDLE中看到的那样,它会在一秒后变为固定。那么如何动画呢?

我尝试用css,但没有运气。

-webkit-transition: left 1s;
  -moz-transition: left 1s;
  -o-transition: left 1s;
  transition: left 1s;

-webkit-transition: all 0.5s ease;
    -moz-transition: all 0.5s ease;
    -o-transition: all 0.5s ease;
    transition: all 0.5s ease;

JSFIDDLE

HTML CODE:

<div class="container-fluid">
    <div class="homepage-hero-module">
        Container with data
    </div>
</div>

CSS代码:

    body, html {
  margin: 0px;
  padding: 0px;
  width: 100%;
  height: 100%;
}
.container-fluid {
  width: 100%;
  height: 100%;
  position: relative;
}
.homepage-hero-module {
  background: #DDD;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0px;
  left: 0px;
}
.fixed {
    position: fixed;
    top: 0px;
    left: 0px;
    width: 20px;
    height: 100%;
    background: red;
}
img {
  height: 100%;
  width: auto;
}

JS代码:

$(document).ready(function() {
    setTimeout( function(){
              $('.homepage-hero-module').addClass('fixed');
    },1000);
});    

3 个答案:

答案 0 :(得分:4)

您需要在位置仍为绝对值时为宽度设置动画,然后将位置设置为固定

<div class="container-fluid">
    <div class="homepage-hero-module">
        Container with data
    </div>
</div>

body, html {
  margin: 0px;
  padding: 0px;
  width: 100%;
  height: 100%;
}
.container-fluid {
  width: 100%;
  height: 100%;
  position: relative;
}
.homepage-hero-module {
  background: #DDD;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0px;
  left: 0px;
  transition:all .2s ease;
}
.fixed {
    top: 0px;
    left: 0px;
    width: 20px;
    height: 100%;
    background: red;
}
img {
  height: 100%;
  width: auto;
}

$(document).ready(function() {
setTimeout( function(){
    $('.homepage-hero-module').addClass('fixed');
},1000);
    $('.homepage-hero-module').css('position','fixed');
});   

答案 1 :(得分:2)

我已经开始工作了,请查看以下代码段并告诉我您的反馈意见。谢谢!

$(document).ready(function() {
  setTimeout(function() {
    $('.homepage-hero-module').addClass('fixed');
  }, 1000);
});
body,
html {
  margin: 0px;
  padding: 0px;
  width: 100%;
  height: 100%;
}
.container-fluid {
  width: 100%;
  height: 100%;
  position: relative;
}
.homepage-hero-module {
  background: #DDD;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0px;
  left: 0px;
}
.fixed {
  position: fixed;
  top: 0px;
  left: 0px;
  width: 20px;
  height: 100%;
  background: red;
  -webkit-transition: all 0.5s ease;
  -moz-transition: all 0.5s ease;
  -o-transition: all 0.5s ease;
  transition: all 0.5s ease;
}
img {
  height: 100%;
  width: auto;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div class="container-fluid">
  <div class="homepage-hero-module">
    Container with data
  </div>
</div>

答案 2 :(得分:2)

你可以用CSS做到这一点。检查CSS3 animation

现场演示:

&#13;
&#13;
body,
html {
  margin: 0px;
  padding: 0px;
  width: 100%;
  min-height: 100%;
}
.container-fluid {
  width: 100%;
  height: 100%;
  position: relative;
}
.homepage-hero-module {
  width: 100%;
  height: 100vh;
  position: absolute;
  top: 0px;
  left: 0px;
  background-color: #f5f5f5;
  animation: slideleft 1s 0.3s ease-out forwards;
}
img {
  height: 100%;
  width: auto;
}
@keyframes slideleft {
  to {
    background: coral;
    width: 70px;
    position: fixed;
  }
}
&#13;
<div class="container-fluid">
  <div class="homepage-hero-module">
    Container with data
  </div>
</div>
&#13;
&#13;
&#13;