How to use CSS to achieve the effect of icon rotation when the mouse moves up-CSS Tutorial-php.cn

How to use CSS to achieve the effect of icon rotation when the mouse moves up

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Release： 2018-06-20 16:00:30

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This article mainly introduces CSS to realize the mouse-up icon rotation effect. Friends who need it can refer to it

The mouse-up icon rotation effect is often used in corporate projects, especially the top navigation Column, for example:

#The next step is to use css to achieve the icon rotation effect when the mouse moves up.

<!DOCTYPE html>  
<html>  
<head lang="en">  
    <meta charset="UTF-8">  
    <title></title>  
    <style>  
        p,img,body{  
            margin: 0;  
            padding: 0;  
        }  
        .box{  
            height: 150px;  
            width:300px;  
            background: #1b7b80;  
            margin: 0 auto;  
            padding: 20px;  
        }  
        .box:hover img{  
            transform: rotate(180deg);  
            -webkit-transform: rotate(180deg);  
            -moz-transform: rotate(180deg);  
            -o-transform: rotate(180deg);  
            -ms-transform: rotate(180deg);  
        }  
        img{  
            margin: 0 auto;  
            display: block;  
            transition: all 0.2s ease-in-out;  
            -webkit-transition: all 0.2s ease-in-out;  
            -moz-transition: all 0.2s ease-in-out;  
            -o-transition: all 0.2s ease-in-out;  
        }  
    </style>  
</head>  
<body>  
    <p class="box">  
        <img src="img/down.png" alt=""/>  
    </p>  
</body>  
</html>

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A box is placed here, and a picture is placed in the box. In order to see it more clearly, a larger picture is placed here. The effect to be achieved now is that when the mouse moves over the .box box, the icon img will rotate 180 degrees. In

style, the key is the setting of img and .box:hover img. First, we need to set the transition attribute for img. The attribute here specifies the animation method and duration. Then set the .box to rotate the img 180 degrees when the mouse moves up: hover:

transform: rotate(180deg);

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The settings below such as -webkit- are mainly for Set up to be compatible with browsers from various manufacturers.

The effect obtained is shown in the figure below:

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