使用CSS3 mask（蒙版，遮罩）属性实现超酷按钮悬停动画

button hover transition effect with css masks, 很棒的一个CSS特性，结合CSS3动画可以实现很酷的按钮悬停特效，比如闪影、水印和弥漫效果！

css3, mask, button

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CSS
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JavaScript

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CSS

@import url("https://fonts.googleapis.com/css?family=Lato:100,300,400");
@import url("https://fonts.googleapis.com/css?family=Roboto:100");
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.header {
    text-align: center;
    font-family: 'Roboto', sans-serif;
    font-size: 34px;
    margin-top: 12vh;
}
.footer {
    text-align: center;
    font-family: 'Lato', sans-serif;
    font-weight: 300;
    font-size: 20px;
    margin-top: 15vh;
}
.button-container-1 {
    position: relative;
    width: 100px;
    height: 50px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 6vh;
    overflow: hidden;
    border: 1px solid;
    font-family: 'Lato', sans-serif;
    font-weight: 300;
    font-size: 20px;
    transition: 0.5s;
    letter-spacing: 1px;
}
.button-container-1 button {
    width: 101%;
    height: 100%;
    font-family: 'Lato', sans-serif;
    font-weight: 300;
    font-size: 20px;
    letter-spacing: 1px;
    background: #000;
    -webkit-mask: url("/uploads/1705/nature-sprite.png");
    mask: url("/uploads/1705/nature-sprite.png");
    -webkit-mask-size: 2300% 100%;
    mask-size: 2300% 100%;
    border: none;
    color: #fff;
    cursor: pointer;
    -webkit-animation: ani2 0.7s steps(22) forwards;
    animation: ani2 0.7s steps(22) forwards;
}
.button-container-1 button:hover {
    -webkit-animation: ani 0.7s steps(22) forwards;
    animation: ani 0.7s steps(22) forwards;
}
.button-container-2 {
    position: relative;
    width: 100px;
    height: 50px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 7vh;
    overflow: hidden;
    border: 1px solid #000;
    font-family: 'Lato', sans-serif;
    font-weight: 300;
    transition: 0.5s;
    letter-spacing: 1px;
}
.button-container-2 button {
    width: 101%;
    height: 100%;
    font-family: 'Lato', sans-serif;
    font-weight: 300;
    font-size: 20px;
    letter-spacing: 1px;
    background: #000;
    -webkit-mask: url("/uploads/1705/urban-sprite.png");
    mask: url("/uploads/1705/urban-sprite.png");
    -webkit-mask-size: 3000% 100%;
    mask-size: 3000% 100%;
    border: none;
    color: #fff;
    cursor: pointer;
    -webkit-animation: ani2 0.7s steps(29) forwards;
    animation: ani2 0.7s steps(29) forwards;
}
.button-container-2 button:hover {
    -webkit-animation: ani 0.7s steps(29) forwards;
    animation: ani 0.7s steps(29) forwards;
}
.button-container-3 {
    position: relative;
    width: 100px;
    height: 50px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 8vh;
    overflow: hidden;
    border: 1px solid #000;
    font-family: 'Lato', sans-serif;
    font-weight: 300;
    transition: 0.5s;
    letter-spacing: 1px;
}
.button-container-3 button {
    width: 101%;
    height: 100%;
    font-family: 'Lato', sans-serif;
    font-weight: 300;
    font-size: 20px;
    letter-spacing: 1px;
    background: #000;
    -webkit-mask: url("/uploads/1705/nature-sprite-2.png");
    mask: url("/uploads/1705/nature-sprite-2.png");
    -webkit-mask-size: 7100% 100%;
    mask-size: 7100% 100%;
    border: none;
    color: #fff;
    cursor: pointer;
    -webkit-animation: ani2 0.7s steps(70) forwards;
    animation: ani2 0.7s steps(70) forwards;
}
.button-container-3 button:hover {
    -webkit-animation: ani 0.7s steps(70) forwards;
    animation: ani 0.7s steps(70) forwards;
}
.mas {
    position: absolute;
    color: #000;
    text-align: center;
    width: 101%;
    font-family: 'Lato', sans-serif;
    font-weight: 300;
    position: absolute;
    font-size: 20px;
    margin-top: 12px;
    overflow: hidden;
}
@-webkit-keyframes ani {
    from {
        -webkit-mask-position: 0 0;
        mask-position: 0 0;
    }
    to {
        -webkit-mask-position: 100% 0;
        mask-position: 100% 0;
    }
}
@keyframes ani {
    from {
        -webkit-mask-position: 0 0;
        mask-position: 0 0;
    }
    to {
        -webkit-mask-position: 100% 0;
        mask-position: 100% 0;
    }
}
@-webkit-keyframes ani2 {
    from {
        -webkit-mask-position: 100% 0;
        mask-position: 100% 0;
    }
    to {
        -webkit-mask-position: 0 0;
        mask-position: 0 0;
    }
}
@keyframes ani2 {
    from {
        -webkit-mask-position: 100% 0;
        mask-position: 100% 0;
    }
    to {
        -webkit-mask-position: 0 0;
        mask-position: 0 0;
    }
}
a {
    color: #00ff95;
}

HTML

button hover transition effect with css masks, 很棒的一个CSS特性，结合CSS3动画可以实现很酷的按钮悬停特效，比如闪影、水印和弥漫效果！

css3, mask, button

编辑器支持Emmet

快捷键

button hover transition effect with css masks, 很棒的一个CSS特性，结合CSS3动画可以实现很酷的按钮悬停特效，比如闪影、水印和弥漫效果！

css3, mask, button

使用CSS3 box-shadow实现的7个按钮悬停动画特效

6个使用CSS3 transform-origin属性实现的方形翻转动画

编辑器支持Emmet

快捷键

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