16种炫酷css3按钮hover动画特效

这是一款炫酷的css3按钮hover动画特效。该特效中，共有16种按钮效果，当用户用鼠标滑过按钮时，按钮会出现炫酷的动画效果。它使用方便，直接复制代码就可以使用了。

使用方法

HTML代码

下面是前三种按钮效果的代码：

<button class="custom-btn btn-1">Read More</button>
<button class="custom-btn btn-2">Read More</button>
<button class="custom-btn btn-3"><span>Read More</span></button>
		

CSS代码

.custom-btn {
    width: 130px;
    height: 40px;
    color: #fff;
    border-radius: 5px;
    padding: 10px 25px;
    font-family: 'Lato', sans-serif;
    font-weight: 500;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    display: inline-block;
    box-shadow: inset 2px 2px 2px 0px rgba(255, 255, 255, .5),
        7px 7px 20px 0px rgba(0, 0, 0, .1),
        4px 4px 5px 0px rgba(0, 0, 0, .1);
    outline: none;
}

/* 1 */
.btn-1 {
    background: rgb(6, 14, 131);
    background: linear-gradient(0deg, rgba(6, 14, 131, 1) 0%, rgba(12, 25, 180, 1) 100%);
    border: none;
}

.btn-1:hover {
    background: rgb(0, 3, 255);
    background: linear-gradient(0deg, rgba(0, 3, 255, 1) 0%, rgba(2, 126, 251, 1) 100%);
}

/* 2 */
.btn-2 {
    background: rgb(96, 9, 240);
    background: linear-gradient(0deg, rgba(96, 9, 240, 1) 0%, rgba(129, 5, 240, 1) 100%);
    border: none;

}

.btn-2:before {
    height: 0%;
    width: 2px;
}

.btn-2:hover {
    box-shadow: 4px 4px 6px 0 rgba(255, 255, 255, .5),
        -4px -4px 6px 0 rgba(116, 125, 136, .5),
        inset -4px -4px 6px 0 rgba(255, 255, 255, .2),
        inset 4px 4px 6px 0 rgba(0, 0, 0, .4);
}


/* 3 */
.btn-3 {
    background: rgb(0, 172, 238);
    background: linear-gradient(0deg, rgba(0, 172, 238, 1) 0%, rgba(2, 126, 251, 1) 100%);
    width: 130px;
    height: 40px;
    line-height: 42px;
    padding: 0;
    border: none;

}

.btn-3 span {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
}

.btn-3:before,
.btn-3:after {
    position: absolute;
    content: "";
    right: 0;
    top: 0;
    background: rgba(2, 126, 251, 1);
    transition: all 0.3s ease;
}

.btn-3:before {
    height: 0%;
    width: 2px;
}

.btn-3:after {
    width: 0%;
    height: 2px;
}

.btn-3:hover {
    background: transparent;
    box-shadow: none;
}

.btn-3:hover:before {
    height: 100%;
}

.btn-3:hover:after {
    width: 100%;
}

.btn-3 span:hover {
    color: rgba(2, 126, 251, 1);
}

.btn-3 span:before,
.btn-3 span:after {
    position: absolute;
    content: "";
    left: 0;
    bottom: 0;
    background: rgba(2, 126, 251, 1);
    transition: all 0.3s ease;
}

.btn-3 span:before {
    width: 2px;
    height: 0%;
}

.btn-3 span:after {
    width: 0%;
    height: 2px;
}

.btn-3 span:hover:before {
    height: 100%;
}

.btn-3 span:hover:after {
    width: 100%;
}
		

codepen网址：https://codepen.io/yuhomyan/pen/OJMejWJ