这是一款CSS3带方向感知的鼠标悬停图片动画特效。该特效在鼠标悬停到一组图片上面时，图片会根据鼠标所在位置发生旋转，并且旋转的角度始终根据鼠标所在位置而变化。

使用方法

HTML结构

<div class="cards-container">
    <div class="card"></div>
    <div class="card"></div>
    <div class="card"></div>
    <div class="card"></div>
    <div class="card"></div>
</div>
                

CSS样式

* {
    box-sizing: border-box;
}

body {
    background-image: url('../img/bg.jpg');
    background-size: cover;
    background-position: center center;
    display: flex;
    flex-direction: column;
    font-family: 'Muli';
    justify-content: center;
    align-items: center;
    height: 100vh;
    text-align: center;
}

.cards-container {
    display: flex;
    justify-content: center;
    perspective: 1000px;
    width: 100%;
}

.cards-container:hover .card {
    transform: rotateY(30deg);
}

.card {
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    border-radius: 15px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
    margin: 20px;
    height: 300px;
    transition: transform 0.2s ease-in-out;
    width: 20%;
    min-width: 100px;
}

.card:hover {
    transform: rotateY(0deg) !important;
}

.card:hover ~ .card {
    transform: rotateY(-30deg);
}

.card:nth-of-type(1) {
    background-image: url('../img/1.jpg');
}

.card:nth-of-type(2) {
    background-image: url('../img/2.jpg');
}

.card:nth-of-type(3) {
    background-image: url('../img/3.jpg');
}

.card:nth-of-type(4) {
    background-image: url('../img/4.jpg');
}

.card:nth-of-type(5) {
    background-image: url('../img/5.jpg');
}

@media screen and (max-width: 756px) {
    .card:nth-of-type(4), .card:nth-of-type(5) {
        display: none;
    }
}


/* SOCIAL PANEL CSS */
.social-panel-container {
    position: fixed;
    right: 0;
    bottom: 80px;
    transform: translateX(100%);
    transition: transform 0.4s ease-in-out;
}

.social-panel-container.visible {
    transform: translateX(-10px);
}

.social-panel { 
    background-color: #fff;
    border-radius: 16px;
    box-shadow: 0 16px 31px -17px rgba(0,31,97,0.6);
    border: 5px solid #001F61;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-family: 'Muli';
    position: relative;
    height: 169px;  
    width: 370px;
    max-width: calc(100% - 10px);
}

.social-panel button.close-btn {
    border: 0;
    color: #97A5CE;
    cursor: pointer;
    font-size: 20px;
    position: absolute;
    top: 5px;
    right: 5px;
}

.social-panel button.close-btn:focus {
    outline: none;
}

.social-panel p {
    background-color: #001F61;
    border-radius: 0 0 10px 10px;
    color: #fff;
    font-size: 14px;
    line-height: 18px;
    padding: 2px 17px 6px;
    position: absolute;
    top: 0;
    left: 50%;
    margin: 0;
    transform: translateX(-50%);
    text-align: center;
    width: 235px;
}

.social-panel p i {
    margin: 0 5px;
}

.social-panel p a {
    color: #FF7500;
    text-decoration: none;
}

.social-panel h4 {
    margin: 20px 0;
    color: #97A5CE; 
    font-family: 'Muli';    
    font-size: 14px;    
    line-height: 18px;
    text-transform: uppercase;
}

.social-panel ul {
    display: flex;
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.social-panel ul li {
    margin: 0 10px;
}

.social-panel ul li a {
    border: 1px solid #DCE1F2;
    border-radius: 50%;
    color: #001F61;
    font-size: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 50px;
    width: 50px;
    text-decoration: none;
}

.social-panel ul li a:hover {
    border-color: #FF6A00;
    box-shadow: 0 9px 12px -9px #FF6A00;
}

.floating-btn {
    border-radius: 26.5px;
    background-color: #001F61;
    border: 1px solid #001F61;
    box-shadow: 0 16px 22px -17px #03153B;
    color: #fff;
    cursor: pointer;
    font-size: 16px;
    line-height: 20px;
    padding: 12px 20px;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
}

.floating-btn:hover {
    background-color: #ffffff;
    color: #001F61;
}

.floating-btn:focus {
    outline: none;
}

@media screen and (max-width: 480px) {

    .social-panel-container.visible {
        transform: translateX(0px);
    }
    
    .floating-btn {
        right: 10px;
    }
}
                

该CSS3带方向感知的鼠标悬停图片动画特效插件的codepen网址为：https://codepen.io/FlorinPop17/pen/LYPBQKy

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