效果图：

灯笼可自适应网页大小，并且自动贴两边

代码：

    <style type="text/css">
    .ct2 .mn {width:770px;}
    .ct2 .sd {width:218px;}
    @media screen and (max-width:768px) {.xnkl {display:none;}
    }
    .deng-box {position:fixed;top:-40px;right:150px;z-index:9999;pointer-events:none;}
    .deng-box1 {position:fixed;top:-30px;right:10px;z-index:9999;pointer-events:none}
    .deng-box2 {position:fixed;top:-40px;left:150px;z-index:9999;pointer-events:none}
    .deng-box3 {position:fixed;top:-30px;left:10px;z-index:9999;pointer-events:none}
    .deng-box1 .deng,.deng-box3 .deng {position:relative;width:120px;height:90px;margin:50px;background:#d8000f;background:rgba(216,0,15,.8);border-radius:50% 50%;-webkit-transform-origin:50% -100px;-webkit-animation:swing 5s infinite ease-in-out;box-shadow:-5px 5px 30px 4px #fc903d}
    .deng {position:relative;width:120px;height:90px;margin:50px;background:#d8000f;background:rgba(216,0,15,.8);border-radius:50% 50%;-webkit-transform-origin:50% -100px;-webkit-animation:swing 3s infinite ease-in-out;box-shadow:-5px 5px 50px 4px #fa6c00}
    .deng-a {width:100px;height:90px;background:#d8000f;background:rgba(216,0,15,.1);margin:12px 8px 8px 8px;border-radius:50% 50%;border:2px solid #dc8f03}
    .deng-b {width:45px;height:90px;background:#d8000f;background:rgba(216,0,15,.1);margin:-4px 8px 8px 26px;border-radius:50% 50%;border:2px solid #dc8f03}
    .xian {position:absolute;top:-20px;left:60px;width:2px;height:20px;background:#dc8f03}
    .shui-a {position:relative;width:5px;height:20px;margin:-5px 0 0 59px;-webkit-animation:swing 4s infinite ease-in-out;-webkit-transform-origin:50% -45px;background:orange;border-radius:0 0 5px 5px}
    .shui-b {position:absolute;top:14px;left:-2px;width:10px;height:10px;background:#dc8f03;border-radius:50%}
    .shui-c {position:absolute;top:18px;left:-2px;width:10px;height:35px;background:orange;border-radius:0 0 0 5px}
    .deng:before {position:absolute;top:-7px;left:29px;height:12px;width:60px;content:" ";display:block;z-index:999;border-radius:5px 5px 0 0;border:solid 1px #dc8f03;background:orange;background:linear-gradient(to right,#dc8f03,orange,#dc8f03,orange,#dc8f03)}
    .deng:after {position:absolute;bottom:-7px;left:10px;height:12px;width:60px;content:" ";display:block;margin-left:20px;border-radius:0 0 5px 5px;border:solid 1px #dc8f03;background:orange;background:linear-gradient(to right,#dc8f03,orange,#dc8f03,orange,#dc8f03)}
    .deng-t {font-family: 黑体,Arial,Lucida Grande,Tahoma,sans-serif;font-size:3.2rem;color:#dc8f03;font-weight:700;line-height:85px;text-align:center}
    .night .deng-box,.night .deng-box1,.night .deng-t {background:0 0!important}
    @-moz-keyframes swing {0% {-moz-transform:rotate(-10deg)}
    50% {-moz-transform:rotate(10deg)}
    100% {-moz-transform:rotate(-10deg)}
    }
    @-webkit-keyframes swing {0% {-webkit-transform:rotate(-10deg)}
    50% {-webkit-transform:rotate(10deg)}
    100% {-webkit-transform:rotate(-10deg)}
    }
    </style>
    <div id="wp"class="wp"><div class="xnkl"><div class="deng-box2"><div class="deng"><div class="xian"></div><div class="deng-a"><div class="deng-b"><div class="deng-t"> 度 </div></div></div><div class="shui shui-a"><div class="shui-c"></div><div class="shui-b"></div></div></div></div><div class="deng-box3"><div class="deng"><div class="xian"></div><div class="deng-a"><div class="deng-b"><div class="deng-t"> 欢 </div></div></div><div class="shui shui-a"><div class="shui-c"></div><div class="shui-b"></div></div></div></div><div class="deng-box1"><div class="deng"><div class="xian"></div><div class="deng-a"><div class="deng-b"><div class="deng-t"> 春 </div></div></div><div class="shui shui-a"><div class="shui-c"></div><div class="shui-b"></div></div></div></div><div class="deng-box"><div class="deng"><div class="xian"></div><div class="deng-a"><div class="deng-b"><div class="deng-t"> 新 </div></div></div><div class="shui shui-a"><div class="shui-c"></div><div class="shui-b"></div></div></div></div></div>