如何利用particles.js製作好看的動態炫酷科幻背景

particles.js可以製作好看的動態線條和起伏泡泡的效果圖，github地址

我製作的效果圖：

特別說明：此動態效果配置來至 overtrue 超哥的分享，也就是他的開源項目easywechat.com首頁使用的

代碼

建議不要使用github上提供的particles.min.css，會導致你的線條一直在底部，無法全屏浮動顯示

html

<div id="particles-js"></div>
<ul class="bg-bubbles">
    <li></li>
    <li></li>
    <li></li>
    <li></li>
    <li></li>
    <li></li>
    <li></li>
    <li></li>
    <li></li>
    <li></li>
    <li></li>
    <li></li>
    <li></li>
    <li></li>
    <li></li>
    <li></li>
    <li></li>
    <li></li>
    <li></li>
    <li></li>
</ul>

<script src="{{ asset('admin/v1/particles/2.0.0/particles.min.js') }}"></script>
<script src="{{ asset('admin/v1/particles/2.0.0/customize.js') }}"></script>

customize.js

particlesJS("particles-js", {
    "particles": {
        "number": {
            "value": 88,
            "density": {
                "enable": true,
                "value_area": 700
            }
        },
        "color": {
            "value": ["#aa73ff", "#f8c210", "#83d238", "#33b1f8"]
        },
        "shape": {
            "type": "circle",
            "stroke": {
                "width": 0,
                "color": "#000000"
            },
            "polygon": {
                "nb_sides": 15
            },
            "image": {
                "src": "img/github.svg",
                "width": 100,
                "height": 100
            }
        },
        "opacity": {
            "value": 0.5,
            "random": false,
            "anim": {
                "enable": false,
                "speed": 1.5,
                "opacity_min": 0.15,
                "sync": false
            }
        },
        "size": {
            "value": 2.5,
            "random": false,
            "anim": {
                "enable": true,
                "speed": 2,
                "size_min": 0.15,
                "sync": false
            }
        },
        "line_linked": {
            "enable": true,
            "distance": 110,
            "color": "#33b1f8",
            "opacity": 0.25,
            "width": 1
        },
        "move": {
            "enable": true,
            "speed": 1.6,
            "direction": "none",
            "random": false,
            "straight": false,
            "out_mode": "bounce",
            "bounce": false,
            "attract": {
                "enable": false,
                "rotateX": 600,
                "rotateY": 1200
            }
        }
    },
    "interactivity": {
        "detect_on": "canvas",
        "events": {
            "onhover": {
                "enable": false,
                "mode": "repulse"
            },
            "onclick": {
                "enable": false,
                "mode": "push"
            },
            "resize": true
        },
        "modes": {
            "grab": {
                "distance": 400,
                "line_linked": {
                    "opacity": 1
                }
            },
            "bubble": {
                "distance": 400,
                "size": 40,
                "duration": 2,
                "opacity": 8,
                "speed": 3
            },
            "repulse": {
                "distance": 200,
                "duration": 0.4
            },
            "push": {
                "particles_nb": 4
            },
            "remove": {
                "particles_nb": 2
            }
        }
    },
    "retina_detect": true
});

css

#particles-js {
    position:absolute;
    background:#323840;
    left:0;
    right:0;
    top:-80px;
    bottom:0;
    z-index:-1
}

body,
html {
    width: 100%;
    height: 100%;
    margin: 0;
    overflow: hidden;
}

svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 40px;
    height: 600px;
}

.container {
    margin: 0 auto;
    height: 600px;
    text-align: center;
}

.bg-bubbles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.bg-bubbles li {
    position: absolute;
    list-style: none;
    display: block;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.15);
    bottom: -90px;
    border-radius: 50%;
    -webkit-animation: square 25s infinite;
    animation: square 25s infinite;
    -webkit-transition-timing-function: linear;
    transition-timing-function: linear;
    -webkit-animation-direction: alternate;
    /* Chrome, Safari, Opera */

    animation-direction: alternate;
}

.bg-bubbles li:nth-child(1) {
    left: 10%;
}

.bg-bubbles li:nth-child(2) {
    left: 20%;
    width: 80px;
    height: 80px;
    -webkit-animation-delay: 2s;
    animation-delay: 2s;
    -webkit-animation-duration: 17s;
    animation-duration: 17s;
}

.bg-bubbles li:nth-child(3) {
    left: 25%;
    -webkit-animation-delay: 4s;
    animation-delay: 4s;
}

.bg-bubbles li:nth-child(4) {
    left: 40%;
    width: 60px;
    height: 60px;
    -webkit-animation-duration: 22s;
    animation-duration: 22s;
    background-color: rgba(255, 255, 255, 0.25);
}

.bg-bubbles li:nth-child(5) {
    left: 70%;
}

.bg-bubbles li:nth-child(6) {
    left: 80%;
    width: 70px;
    height: 70px;
    -webkit-animation-delay: 3s;
    animation-delay: 3s;
    background-color: rgba(255, 255, 255, 0.2);
}

.bg-bubbles li:nth-child(7) {
    left: 32%;
    width: 90px;
    height: 90px;
    -webkit-animation-delay: 7s;
    animation-delay: 7s;
}

.bg-bubbles li:nth-child(8) {
    left: 55%;
    width: 20px;
    height: 20px;
    -webkit-animation-delay: 15s;
    animation-delay: 15s;
    -webkit-animation-duration: 40s;
    animation-duration: 40s;
}

.bg-bubbles li:nth-child(9) {
    left: 25%;
    width: 10px;
    height: 10px;
    -webkit-animation-delay: 2s;
    animation-delay: 2s;
    -webkit-animation-duration: 40s;
    animation-duration: 40s;
    background-color: rgba(255, 255, 255, 0.3);
}

.bg-bubbles li:nth-child(10) {
    left: 90%;
    width: 60px;
    height: 60px;
    -webkit-animation-delay: 11s;
    animation-delay: 11s;
}

.bg-bubbles li:nth-child(11) {
    left: 65%;
    -webkit-animation-duration: 13s;
    animation-duration: 13s;
}

.bg-bubbles li:nth-child(12) {
    left: 75%;
    width: 30px;
    height: 30px;
    -webkit-animation-delay: 7s;
    animation-delay: 7s;
    -webkit-animation-duration: 13s;
    animation-duration: 13s;
}

.bg-bubbles li:nth-child(13) {
    left: 55%;
    -webkit-animation-delay: 7s;
    animation-delay: 7s;
}

.bg-bubbles li:nth-child(14) {
    left: 90%;
    width: 44px;
    height: 44px;
    -webkit-animation-duration: 12s;
    animation-duration: 12s;
    background-color: rgba(255, 255, 255, 0.25);
}

.bg-bubbles li:nth-child(15) {
    left: 4%;
    -webkit-animation-delay: 5s;
    animation-delay: 5s;
    -webkit-animation-duration: 8s;
    animation-duration: 8s;
}

.bg-bubbles li:nth-child(16) {
    left: 66%;
    width: 50px;
    height: 50px;
    -webkit-animation-delay: 13s;
    animation-delay: 13s;
    background-color: rgba(255, 255, 255, 0.2);
}

.bg-bubbles li:nth-child(17) {
    left: 32%;
    width: 90px;
    height: 90px;
    -webkit-animation-delay: 7s;
    animation-delay: 7s;
}

.bg-bubbles li:nth-child(18) {
    left: 55%;
    width: 20px;
    height: 20px;
    -webkit-animation-delay: 5s;
    animation-delay: 5s;
    -webkit-animation-duration: 20s;
    animation-duration: 20s;
}

.bg-bubbles li:nth-child(19) {
    left: 88%;
    width: 10px;
    height: 10px;
    -webkit-animation-delay: 12s;
    animation-delay: 12s;
    -webkit-animation-duration: 10s;
    animation-duration: 10s;
    background-color: rgba(255, 255, 255, 0.3);
}

.bg-bubbles li:nth-child(20) {
    left: 58%;
    width: 60px;
    height: 60px;
    -webkit-animation-delay: 14s;
    animation-delay: 14s;
}

@-webkit-keyframes square {
    0% {
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
    100% {
        -webkit-transform: translateY(-900px) rotate(600deg);
        transform: translateY(-900px) rotate(600deg);
    }
}

@keyframes square {
    0% {
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
    100% {
        -webkit-transform: translateY(-900px) rotate(600deg);
        transform: translateY(-900px) rotate(600deg);
    }
}

.wheel-string {
    z-index: -1;
    background-color: orange;
    width: 200px;
    height: 20px;
    position: absolute;
    top: 160px;
    left: 50%;
}

.wheel-string-one {
    -webkit-transform-origin: 0 50%;
    -moz-transform-origin: 0 0;
    -o-transform-origin: 0 0;
    -ms-transform-origin: 0 0;
    transform-origin: 0 50%;
    -webkit-transform: rotate(-90deg);
    -moz-transform: rotate(-90deg);
    -o-transform: rotate(-90deg);
    -ms-transform: rotate(-90deg);
    transform: rotate(-90deg);
}

.wheel-string-two {
    -webkit-transform-origin: 0 50%;
    -moz-transform-origin: 0 0;
    -o-transform-origin: 0 0;
    -ms-transform-origin: 0 0;
    transform-origin: 0 50%;
    -webkit-transform: rotate(-18deg);
    -moz-transform: rotate(-18deg);
    -o-transform: rotate(-18deg);
    -ms-transform: rotate(-18deg);
    transform: rotate(-18deg);
}

.wheel-string-three {
    -webkit-transform-origin: 0 50%;
    -moz-transform-origin: 0 0;
    -o-transform-origin: 0 0;
    -ms-transform-origin: 0 0;
    transform-origin: 0 50%;
    -webkit-transform: rotate(54deg);
    -moz-transform: rotate(54deg);
    -o-transform: rotate(54deg);
    -ms-transform: rotate(54deg);
    transform: rotate(54deg);
}

.wheel-string-four {
    -webkit-transform-origin: 0 50%;
    -moz-transform-origin: 0 0;
    -o-transform-origin: 0 0;
    -ms-transform-origin: 0 0;
    transform-origin: 0 50%;
    -webkit-transform: rotate(126deg);
    -moz-transform: rotate(126deg);
    -o-transform: rotate(126deg);
    -ms-transform: rotate(126deg);
    transform: rotate(126deg);
}

.wheel-string-five {
    -webkit-transform-origin: 0 50%;
    -moz-transform-origin: 0 0;
    -o-transform-origin: 0 0;
    -ms-transform-origin: 0 0;
    transform-origin: 0 50%;
    -webkit-transform: rotate(198deg);
    -moz-transform: rotate(126deg);
    -o-transform: rotate(126deg);
    -ms-transform: rotate(126deg);
    transform: rotate(198deg);
}

.wheel-wrapper {
    background-color: none;
    width: 600px;
    height: 600px;
    position: relative;
    margin: auto auto;
    overflow: hidden;
    transition: transform 0.4s ease;
}

@-webkit-keyframes wheel-rotate {
    from {
        -webkit-transform: rotate(0deg) translate(-50%, -50%);
        -moz-transform: rotate(0deg) translate(-50%, -50%);
        -o-transform: rotate(0deg) translate(-50%, -50%);
        -ms-transform: rotate(0deg) translate(-50%, -50%);
        transform: rotate(0deg) translate(-50%, -50%);
    }
    to {
        -webkit-transform: rotate(360deg) translate(-50%, -50%);
        -moz-transform: rotate(360deg) translate(-50%, -50%);
        -o-transform: rotate(360deg) translate(-50%, -50%);
        -ms-transform: rotate(360deg) translate(-50%, -50%);
        transform: rotate(360deg) translate(-50%, -50%);
    }
}

@-moz-keyframes wheel-rotate {
    from {
        -webkit-transform: rotate(0deg) translate(-50%, -50%);
        -moz-transform: rotate(0deg) translate(-50%, -50%);
        -o-transform: rotate(0deg) translate(-50%, -50%);
        -ms-transform: rotate(0deg) translate(-50%, -50%);
        transform: rotate(0deg) translate(-50%, -50%);
    }
    to {
        -webkit-transform: rotate(360deg) translate(-50%, -50%);
        -moz-transform: rotate(360deg) translate(-50%, -50%);
        -o-transform: rotate(360deg) translate(-50%, -50%);
        -ms-transform: rotate(360deg) translate(-50%, -50%);
        transform: rotate(360deg) translate(-50%, -50%);
    }
}

@-o-keyframes wheel-rotate {
    from {
        -webkit-transform: rotate(0deg) translate(-50%, -50%);
        -moz-transform: rotate(0deg) translate(-50%, -50%);
        -o-transform: rotate(0deg) translate(-50%, -50%);
        -ms-transform: rotate(0deg) translate(-50%, -50%);
        transform: rotate(0deg) translate(-50%, -50%);
    }
    to {
        -webkit-transform: rotate(360deg) translate(-50%, -50%);
        -moz-transform: rotate(360deg) translate(-50%, -50%);
        -o-transform: rotate(360deg) translate(-50%, -50%);
        -ms-transform: rotate(360deg) translate(-50%, -50%);
        transform: rotate(360deg) translate(-50%, -50%);
    }
}

@keyframes wheel-rotate {
    from {
        -webkit-transform: rotate(0deg) translate(-50%, -50%);
        -moz-transform: rotate(0deg) translate(-50%, -50%);
        -o-transform: rotate(0deg) translate(-50%, -50%);
        -ms-transform: rotate(0deg) translate(-50%, -50%);
        transform: rotate(0deg) translate(-50%, -50%);
    }
    to {
        -webkit-transform: rotate(360deg) translate(-50%, -50%);
        -moz-transform: rotate(360deg) translate(-50%, -50%);
        -o-transform: rotate(360deg) translate(-50%, -50%);
        -ms-transform: rotate(360deg) translate(-50%, -50%);
        transform: rotate(360deg) translate(-50%, -50%);
    }
}

@-webkit-keyframes icon-rotate {
    from {
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        -o-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
        transform: rotate(360deg);
    }
    to {
        -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
        transform: rotate(0deg);
    }
}

@-moz-keyframes icon-rotate {
    from {
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        -o-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
        transform: rotate(360deg);
    }
    to {
        -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
        transform: rotate(0deg);
    }
}

@-o-keyframes icon-rotate {
    from {
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        -o-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
        transform: rotate(360deg);
    }
    to {
        -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
        transform: rotate(0deg);
    }
}

@keyframes icon-rotate {
    from {
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        -o-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
        transform: rotate(360deg);
    }
    to {
        -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
        transform: rotate(0deg);
    }
}