Edit in JSRun

var game = document.getElementById("game"),
            restart = document.querySelector('#restart'),
            birdEle = document.getElementById("bird"),
            scoreEle = document.querySelector('#score');
        var gameover = false,
            score = 0;
        const g = 1, //加速度
            GAP = 200, //管道间隙常量
            TUBEWIDTH = 52; //管道宽度
        var birdTimer = null,
            flag=0,//切换小鸟背景图标志
            pipeArr = [],
            pipeX = [400, 600, 800, 1000]; //存放初始化时pipe的X位置。

        var bird = {
                entity: birdEle,
                x: birdEle.offsetLeft,
                y: birdEle.offsetTop,
                speedX: 5,
                speedY: 0
            },
            sky = {
                x: 0
            };
        var init = function() { //初始化函数
            score = 0;
            scoreEle.innerText = 0;
            gameover = false;

            bird.entity.style.top = '100px';
            bird.entity.style.left = '100px';
            bird.x = 100;
            bird.y = 100;
            bird.speedY = 0;
            pipeArr.forEach(function(pipe, i) {
                pipe.x = pipeX[i];
                pipe.pipeEleUp.style.left = pipeX[i] + 'px';
                pipe.pipeEleDown.style.left = pipeX[i] + 'px';
                pipe.timer = setInterval(tubePro.bind(pipe), 10);
            });
            birdTimer = setInterval(gamepro, 30);
        }
        var tubePro = function() { //往左移动
            this.x = this.x - 1;
            if (this.x < 100 && !this.passed) {
                scoreEle.innerText = ++score;
                this.passed = true;

            }
          	//管道移到最左边,重设管道高度
            if (this.x < -TUBEWIDTH) {
                this.pipeUpH = parseInt(Math.random() * 300 + 100); //上管道高度
                console.log(this.pipeUpH);
                this.pipeDownY = this.pipeUpH + GAP; //下管道顶端坐标
                this.pipeDownH = game.offsetHeight - this.pipeDownY; //下管道的高度
                this.pipeEleUp.style.height = this.pipeUpH + "px";
                this.pipeEleDown.style.height = this.pipeDownH + "px";
                this.pipeEleDown.style.top = this.pipeDownY + "px";
                this.passed = false;
                this.x = 800;//把最左边的管道移到最右边
            }
            var downCrash = (bird.x < this.x + TUBEWIDTH) &&
                (bird.x + birdEle.offsetWidth > this.x) &&
                (bird.y + birdEle.offsetHeight > this.pipeDownY);
            var upCrash = (bird.x + birdEle.offsetWidth > this.x) &&
                (bird.x < this.x + TUBEWIDTH) &&
                (bird.y < this.pipeUpH);
            if (downCrash || upCrash) {
                //gameover = true;
                stop();
            }
            if (!gameover) {
                this.pipeEleUp.style.left = this.x + "px";
                this.pipeEleDown.style.left = this.x + "px";
            }
        }
        var gamepro = function() {
            if (!gameover) {

                sky.x = sky.x - bird.speedX;
                game.style.backgroundPositionX = sky.x + "px";
                bird.speedY = bird.speedY + g;
                var step = bird.speedY;
                bird.y = bird.y + step;
                if (bird.y > game.offsetHeight - birdEle.offsetHeight) {
                    bird.y = game.offsetHeight - birdEle.offsetHeight;
                    //gameover = true;
                    stop();
                }
                if (bird.y < 0) {
                    bird.y = 0;
                    //gameover = true;
                    stop();
                }
                bird.entity.style.top = bird.y + "px";
              bird.entity.style.backgroundPosition = `${-flag*52-8}px -10px`;
                flag < 2 ? (flag++) : (flag = 0);

            }
        }

        function Pipe(positionX) { //管道构造函数
            this.x = positionX;
            this.passed = false; //有没有被小鸟通过
            this.reset = false; //高度有没有被重设
            this.width = TUBEWIDTH;

            this.pipeUpY = 0; //上管道顶部坐标
            this.pipeUpH = parseInt(Math.random() * 175 + 100); //上管道高度,defineproperty

            this.pipeDownY = this.pipeUpH + GAP; //下管道顶端坐标
            this.pipeDownH = game.offsetHeight - this.pipeDownY; //下管道的高度
            var that = this;
            this.timer = setInterval(tubePro.bind(that), 10);

            var divUp = document.createElement("div"); //这里初始化管道的高度等
            divUp.className = "pipeU";
            divUp.style.top = this.pipeUpY + "px";
            divUp.style.left = this.x + "px";
            divUp.style.width = this.width + "px";
            divUp.style.height = this.pipeUpH + "px";
            game.appendChild(divUp);
            this.pipeEleUp = divUp; //pipe实例的pipeEleUp属性指向该元素。

            var divDown = document.createElement("div");
            divDown.className = "pipeD";
            divDown.style.left = this.x + "px";
            divDown.style.top = this.pipeDownY + "px";
            divDown.style.width = this.width + "px";
            divDown.style.height = this.pipeDownH + "px";
            game.appendChild(divDown);
            this.pipeEleDown = divDown; //pipe实例的pipeEleDown属性指向该元素。
        }

        function stop() {
            gameover = true;
            clearInterval(birdTimer);
            pipeArr.forEach(function(pipe) {
                clearInterval(pipe.timer);
            });
            restart.style.display = 'block';

        }
        for (var i = 0; i < 4; i++) {
            pipeArr[i] = new Pipe(400 + i * 200); //初始化4个管道
        }
        document.onclick = function() { //鼠标事件
            bird.speedY = -10;
        };
        restart.addEventListener('click', function(e) {
            this.style.display = 'none';
            if (e.target.className == 'yes') {
                init();
            }
        })
        document.onkeydown = function(e) { //键盘事件
            if (e.keyCode === 13) {
                bird.speedY = -10;
            }
        };
        birdTimer = setInterval(gamepro, 30);
<div id="game">
        <div id='restart'>
            <span> 再来一局?</span>
            <span class='yes'>是</span>
            <span class='no'>否</span>
        </div>
        <div id="bird"></div>
    </div>
    <div id='score'>0</div>
body {
            margin: 0;
            padding: 0;
        }
        
        #game {
            width: 800px;
            height: 600px;
            border: 1px solid #000;
            background: 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p1+d+CTqkaokRqhRqiRGjEFNeqP2wV6ul00KNMbxuXNcFeSYTmsXS5z7bDQ+llcXR8tXz3bDevH1xnWHozsDAbzW89sMGjzjjLxOBThjcMxXF5eSvtW9NRIjdRIjdRIjdRIjdRIjXZFjcbugMx0iw6TTY3UCDVSI9QINVKjSdd1IHxYUSPUSI1QIzVCjdpSuRFhGfo0g+H/t1p63WqbaH24MVo+tCe1gdbLdMORQ7PpYG0M0zqHQ1vn0fNp/UGZXnOjXA/vNhceXwvbsF67M4+upMd/KNz0ZHE1bUNuZoPDe7b/hjXDOKlAaF1thvbZ0z3CmV6/M6zcsab+A6dGaqRGaqRGaqRGaqRGajTNNao92sNO8QM7fylUD8iEKLc/ic70mt+QXo3USI3USI3USI3USI3UaBpr1B9UvoReLcKlPhAzxZ7ObjXT63Y2xvyGlBqpkRqpkRqpkRqpkRqp0W6pUTaivfvhj46W10KbKU669ZVz6em/ff1LR8snV9PBu3o2rf/NleXR8nKZfrE0XO10Op3Oge5855MnvxTeK7WKYjlmi9S4uaXzirSdw7XaXRuUZeYDEGYM6MQWW1q/rMwZUN/m+8fvfDYlx7DN8bK9mfDcly784ujDOs7XcN710EfDMYnbHF8/7e+PH3j1aPnMejpyV85ubkuNrp2bu+APXNMafWoxHNvQaoweCJ/D1z/3FbU1Ojqf1j9RuVnPzFM1H3TWh5uVPyRNatR07OwJ+35s/y3bUqM7j3+u0dh5/r7btqVGFzOO/vKhZmPnRft/qVGN3v3QxxqNnT+8of6YTOM4+tDDn9ly7MwU6blX7/2ZLf/W7fQ4ajp2fnKb/tbdd+6u0fKXz209dm4+/JJt/1vXdBx9sOHYedNzX9moRts1dqZxHH1y8e5GY+fG/b/c6N8MOzGO3vPwxxqNnT/apr91Hzx+V+15575z9WPn9df93I7+m2GccfSJxWZj57YjP9uoRu9+6J+2fexMyzj68LfuGXvsuBUNAADQmv4kbMSB7nxr7zUsh51uIXepUVW36CmycbSrxtGlYBz5W2ccqZFxZByNo3jdvX886ksNi9RGmVsINz3JtJB6oUG9fiYVf66YGS2/6bpbR8vfXFkdLd91Kl1qtdpJ38Tfcyjc9KQzyKSmbu37znTSdWtvveEV+Z1+6oO6vJm+aLMZunlfPXNgtHzN/u+lbT75hdHycicdq/6h2O4M25xp5y2dDr8ow01z4uwK4UjvXQgt+KL++sJuqMXGmfT6syFjvuH6W0bLT6yFSy8qrbpUo8WlK0bLL1tI+/voalontu0eXlkZLT++dGi0fMtVK1t+EN9fuZwg1WV+Icwy0dnMfB7Svqyc7obPZ/o8vO2G9Dl8ZDl93q6dTwPwrsfTc1991cyW2/wn/5varDsxdm67+tbaGt0ZWt5tj50LHUcPnv/EVI+dVx9Jlw3ElvckjKOdHjuvPXpz+ns439uWcbTTY+e3rnt5bY0+vjgZY6fJOPrII/dM9dh58YF02eSx/ecmahzt9Nj5nefe2ukV/c6g3Ow8vjbYlnHU5nkn1uhvjn9+R8fOC/ff1ujfDOOMo78/Pt1j5w9uSJf2/evj5USNo/vDOf1Cx85l91+Yhf+1BeMIjCMwjrhkVA0AAGgvOL723t8f9XVi2yjOZpC5d0rlmrtemdpJe2Lr6kz9TAXzB9OLDopwU5VMy6bspNcpwpzNsU3W66Q24urptD1zRepF3f681CL/9nJ6r08vfq52G9bCjVrWwowHswud+m3OHKtefLzs1mbApSfivqc21txCt/71w3I3HObYGo512YxtvnBM3nD9yzu90XPSe33o+N3h+KftedXVPz1abtryviPMzLNc1rdx4+chLldnF4mHof5z2A3Lq6FFPh/azb/7w68cLceW94NLnwrbmeqyHm7usxlat5fD2PmVa9KlONfuTa3zv37oM5f12Kls61PP/1C4XCF+bt90fbq8oWnL+4Glj0/s2Ik+8K1/NnaeMXbe8SNpFp3HVtJ7fWrxHmPnGf72+JdqP7fP3/+q0XLTS0fuevyLxs6Ujp1fOPJTo+Xn7ds3Wr7z4c9etmPnddfdHGpabjl24nnnC6dnG42jDz/ybzs2dnRA+ME/XoBxBAA7pO8Q0PMxAOMIAFpS/NrDt4/6N6unw+3XQ1tnbiGdWItcOyn8UOloDUOTJbSczof3ml2I05kNw3ul566e3qx9nYrQJtu3kNpM/XDDoLUzIX2FDd23kH6I39zfLGPrM23b0umN2k0Y51hVtznseVn/+FrY97krt/5HTll57jDUqFv7j6V+nE4uHpND/bA56UVXQot2Ljw3znRx077XjJb/8/w/pHUOpeeuhZk0BmGmiGFl1oiy2Se6LGqf2ivTvsyE2SfWzpbh+CTz4fOwXsZZHUKrMby+sWPsbNfYufXwy0bL/3LqbmPH2DF2xhw7b7zu50fLHzj+aWPH2DF2JnjsuAQLAABojQACAAC0pvj1R94W7piSfhFbQqtn6r9YORfaPblpmEMXsVOGH9aeSMuzYcaAtTP135qfDW2ySmus0u0Jr396WJuz9l05U/synUrXMd7EJ9NOanis5sOxysa+sMnDTDsvHquour+d2vXjrB1F6DX2chs01uwNcfaP9Drnw3HYCHWfP1Q/k0a23dnJ1XrrVeLyWpitIraJ9y2kz0M3bENsKZaVEm3P58HYMXaMHWPH2DF2jB1j53IdOzogAABAawQQAACgNcVvfPvt4RKstFj5TntsyYXHK9/0X9j6m/6rT2TmyM+0aWav7DbKSpW2V5h5oNKV6mZescjMCJHbzMyx6mSOVWzzVdqgRe1LPmNWhGb3Fqi2/Lq175WfGaOTWWnrehWZ4xBn7VjJzESRq1elPTpGK3z2UGgNn65vGcdWePY4bNPnwdgxdowdY8fYMXaMHWPH2KnSAQEAAFojgAAAAK3pV1owoX0Tk8mwqL1K6xmzCoTZDOKsCOENcjdkKTM/rFVmJwhtzUOZ1mGuLRVbeGO07XLGOlZhuoHcvVmybbuz9W27XKurctjGOG7jtFzHaWt2xujyxeMQ28GzmW2Is4XEAzp3qNndpVcbtj5zn5liuz4Pxo6xY+wYO8aOsWPsGDvGTidTZgAAgJ0lgAAAAK0pfjPOghVUWjNlfWsmN0NCbNvlvrk/ltyNY07Xf8u+8r7b1MLrXPgmj3fcYrtzYYePW+6GO+F9u5X3bXbccvseZ1dYybSqK/t+ERG5rL+3z47vu7Fj7Bg7xo6xY+wYO8aOsTMeHRAAAKA1AggAANCaftMnxG/r52ZI2LYbx3TqbxwTWz+xRVVcxMwS26XIpLth5he5G9w0batlj1t4QmzbdTJtvnhstyudroaZIirb0PDGOmPte7f+M3Op9t3YMXaMHWPH2DF2jB1jx9ip7ooOCAAA0BoBBAAAaM1Ys2DFr+UPx0kyOzCDQfUL+uUl2YbG29z4GBZ1m9/yNlz4MZy4z8wl2h5jx9gxdowdY8fYMXaMHWMnTwcEAABojQACAAC0JjsLVmyplKHV0h1j/Z1QnS1h63crJuDgTsIxLDIHsdv0uVOyv5dq340dY8fYMXaMHWPH2DF2jJ3x6IAAAACtEUAAAIDWjHUjwmLCNrqYwgN9uR3DQi2MHcfQ2FF322zsGDvGjrFTQwcEAAAQQAAAAAEEAABAAAEAAAQQAAAAAQQAABBAAAAAAQQAAEAAAQAABBAAAAABBAAAEEAAAAABBAAAQAABAAAEEAAAAAEEAAAQQAAAAAEEAABAAAEAAAQQAAAAAQQAABBAAAAAAQQAAEAAAQAABBAAAAABBAAAEEAAAAABBAAAQAABAAAEEAAAAAEEAAAQQAAAAAQQAABAAAEAAAQQAAAAAQQAABBAAAAABBAAAEAAAQAABBAAAAABBAAAEEAAAAAEEAAAQAABAAAEEAAAAAEEAAAQQAAAAAQQAABAAAEAAAQQAAAAAQQAABBAAAAABBAAAEAAAQAABBAAAAABBAAAEEAAAAAEEAAAQAABAAAQQAAAAAEEAAAQQAAAAAQQAABAAAEAABBAAAAAAQQAABBAAAAABBAAAEAAAQAAEEAAAAABBAAAEEAAAAAEEAAAQAABAAAQQAAAAAEEAAAQQAAAAAQQAABAAAEAABBAAAAAAQQAABBAAAAABBAAAEAAAQAAEEAAAAABBAAAQAABAAAEEAAAQAABAAAQQAAAAAEEAABAAAEAAAQQAABAAAEAABBAAAAAAQQAAEAAAQAABBAAAEAAAQAAEEAAAAABBAAAQAABAAAEEAAAQAABAAAQQAAAAAEEAABAAAEAAAQQAABAAAEAABBAAAAAAQQAAEAAAQAABBAAAEAAAQAAEEAAAAABBAAAQAABAAAEEAAAAAEEAAAQQAAAAAEEAABAAAEAAAQQAAAAAQQAABBAAAAAAQQAAEAAAQAABBAAAAABBAAAEEAAAAABBAAAQAABAAAEEAAAAAEEAAAQQAAAAAEEAABAAAEAAHaB/xsAUxMWRZOPHaMAAAAASUVORK5CYII=");
            overflow: hidden;
            position: relative;
        }
        
        #game .pipeD {
            background: url("data:image/png;base64,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") top center;
            position: absolute;
        }
        
        #game .pipeU {
            background: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADQAAAGkCAYAAAB+aQYcAAAACXBIWXMAAAsTAAALEwEAmpwYAAAKTWlDQ1BQaG90b3Nob3AgSUNDIHByb2ZpbGUAAHjanVN3WJP3Fj7f92UPVkLY8LGXbIEAIiOsCMgQWaIQkgBhhBASQMWFiApWFBURnEhVxILVCkidiOKgKLhnQYqIWotVXDjuH9yntX167+3t+9f7vOec5/zOec8PgBESJpHmomoAOVKFPDrYH49PSMTJvYACFUjgBCAQ5svCZwXFAADwA3l4fnSwP/wBr28AAgBw1S4kEsfh/4O6UCZXACCRAOAiEucLAZBSAMguVMgUAMgYALBTs2QKAJQAAGx5fEIiAKoNAOz0ST4FANipk9wXANiiHKkIAI0BAJkoRyQCQLsAYFWBUiwCwMIAoKxAIi4EwK4BgFm2MkcCgL0FAHaOWJAPQGAAgJlCLMwAIDgCAEMeE80DIEwDoDDSv+CpX3CFuEgBAMDLlc2XS9IzFLiV0Bp38vDg4iHiwmyxQmEXKRBmCeQinJebIxNI5wNMzgwAABr50cH+OD+Q5+bk4eZm52zv9MWi/mvwbyI+IfHf/ryMAgQAEE7P79pf5eXWA3DHAbB1v2upWwDaVgBo3/ldM9sJoFoK0Hr5i3k4/EAenqFQyDwdHAoLC+0lYqG9MOOLPv8z4W/gi372/EAe/tt68ABxmkCZrcCjg/1xYW52rlKO58sEQjFu9+cj/seFf/2OKdHiNLFcLBWK8ViJuFAiTcd5uVKRRCHJleIS6X8y8R+W/QmTdw0ArIZPwE62B7XLbMB+7gECiw5Y0nYAQH7zLYwaC5EAEGc0Mnn3AACTv/mPQCsBAM2XpOMAALzoGFyolBdMxggAAESggSqwQQcMwRSswA6cwR28wBcCYQZEQAwkwDwQQgbkgBwKoRiWQRlUwDrYBLWwAxqgEZrhELTBMTgN5+ASXIHrcBcGYBiewhi8hgkEQcgIE2EhOogRYo7YIs4IF5mOBCJhSDSSgKQg6YgUUSLFyHKkAqlCapFdSCPyLXIUOY1cQPqQ28ggMor8irxHMZSBslED1AJ1QLmoHxqKxqBz0XQ0D12AlqJr0Rq0Hj2AtqKn0UvodXQAfYqOY4DRMQ5mjNlhXIyHRWCJWBomxxZj5Vg1Vo81Yx1YN3YVG8CeYe8IJAKLgBPsCF6EEMJsgpCQR1hMWEOoJewjtBK6CFcJg4Qxwicik6hPtCV6EvnEeGI6sZBYRqwm7iEeIZ4lXicOE1+TSCQOyZLkTgohJZAySQtJa0jbSC2kU6Q+0hBpnEwm65Btyd7kCLKArCCXkbeQD5BPkvvJw+S3FDrFiOJMCaIkUqSUEko1ZT/lBKWfMkKZoKpRzame1AiqiDqfWkltoHZQL1OHqRM0dZolzZsWQ8ukLaPV0JppZ2n3aC/pdLoJ3YMeRZfQl9Jr6Afp5+mD9HcMDYYNg8dIYigZaxl7GacYtxkvmUymBdOXmchUMNcyG5lnmA+Yb1VYKvYqfBWRyhKVOpVWlX6V56pUVXNVP9V5qgtUq1UPq15WfaZGVbNQ46kJ1Bar1akdVbupNq7OUndSj1DPUV+jvl/9gvpjDbKGhUaghkijVGO3xhmNIRbGMmXxWELWclYD6yxrmE1iW7L57Ex2Bfsbdi97TFNDc6pmrGaRZp3mcc0BDsax4PA52ZxKziHODc57LQMtPy2x1mqtZq1+rTfaetq+2mLtcu0W7eva73VwnUCdLJ31Om0693UJuja6UbqFutt1z+o+02PreekJ9cr1Dund0Uf1bfSj9Rfq79bv0R83MDQINpAZbDE4Y/DMkGPoa5hpuNHwhOGoEctoupHEaKPRSaMnuCbuh2fjNXgXPmasbxxirDTeZdxrPGFiaTLbpMSkxeS+Kc2Ua5pmutG003TMzMgs3KzYrMnsjjnVnGueYb7ZvNv8jYWlRZzFSos2i8eW2pZ8ywWWTZb3rJhWPlZ5VvVW16xJ1lzrLOtt1ldsUBtXmwybOpvLtqitm63Edptt3xTiFI8p0in1U27aMez87ArsmuwG7Tn2YfYl9m32zx3MHBId1jt0O3xydHXMdmxwvOuk4TTDqcSpw+lXZxtnoXOd8zUXpkuQyxKXdpcXU22niqdun3rLleUa7rrStdP1o5u7m9yt2W3U3cw9xX2r+00umxvJXcM970H08PdY4nHM452nm6fC85DnL152Xlle+70eT7OcJp7WMG3I28Rb4L3Le2A6Pj1l+s7pAz7GPgKfep+Hvqa+It89viN+1n6Zfgf8nvs7+sv9j/i/4XnyFvFOBWABwQHlAb2BGoGzA2sDHwSZBKUHNQWNBbsGLww+FUIMCQ1ZH3KTb8AX8hv5YzPcZyya0RXKCJ0VWhv6MMwmTB7WEY6GzwjfEH5vpvlM6cy2CIjgR2yIuB9pGZkX+X0UKSoyqi7qUbRTdHF09yzWrORZ+2e9jvGPqYy5O9tqtnJ2Z6xqbFJsY+ybuIC4qriBeIf4RfGXEnQTJAntieTE2MQ9ieNzAudsmjOc5JpUlnRjruXcorkX5unOy553PFk1WZB8OIWYEpeyP+WDIEJQLxhP5aduTR0T8oSbhU9FvqKNolGxt7hKPJLmnVaV9jjdO31D+miGT0Z1xjMJT1IreZEZkrkj801WRNberM/ZcdktOZSclJyjUg1plrQr1zC3KLdPZisrkw3keeZtyhuTh8r35CP5c/PbFWyFTNGjtFKuUA4WTC+oK3hbGFt4uEi9SFrUM99m/ur5IwuCFny9kLBQuLCz2Lh4WfHgIr9FuxYji1MXdy4xXVK6ZHhp8NJ9y2jLspb9UOJYUlXyannc8o5Sg9KlpUMrglc0lamUycturvRauWMVYZVkVe9ql9VbVn8qF5VfrHCsqK74sEa45uJXTl/VfPV5bdra3kq3yu3rSOuk626s91m/r0q9akHV0IbwDa0b8Y3lG19tSt50oXpq9Y7NtM3KzQM1YTXtW8y2rNvyoTaj9nqdf13LVv2tq7e+2Sba1r/dd3vzDoMdFTve75TsvLUreFdrvUV99W7S7oLdjxpiG7q/5n7duEd3T8Wej3ulewf2Re/ranRvbNyvv7+yCW1SNo0eSDpw5ZuAb9qb7Zp3tXBaKg7CQeXBJ9+mfHvjUOihzsPcw83fmX+39QjrSHkr0jq/dawto22gPaG97+iMo50dXh1Hvrf/fu8x42N1xzWPV56gnSg98fnkgpPjp2Snnp1OPz3Umdx590z8mWtdUV29Z0PPnj8XdO5Mt1/3yfPe549d8Lxw9CL3Ytslt0utPa49R35w/eFIr1tv62X3y+1XPK509E3rO9Hv03/6asDVc9f41y5dn3m978bsG7duJt0cuCW69fh29u0XdwruTNxdeo94r/y+2v3qB/oP6n+0/rFlwG3g+GDAYM/DWQ/vDgmHnv6U/9OH4dJHzEfVI0YjjY+dHx8bDRq98mTOk+GnsqcTz8p+Vv9563Or59/94vtLz1j82PAL+YvPv655qfNy76uprzrHI8cfvM55PfGm/K3O233vuO+638e9H5ko/ED+UPPR+mPHp9BP9z7nfP78L/eE8/sl0p8zAAAAIGNIUk0AAHolAACAgwAA+f8AAIDpAAB1MAAA6mAAADqYAAAXb5JfxUYAAAqCSURBVHja7F1NehtFEK2CxPbnmJ+PHQfIniU5ATkA2XEFFhyAE3GB3IA1GzZ8XAFCEtuyHCgWmhllXvebbknjpEd6XmQsS5p8NdVV9ep1VbVHhJmZvXj2PMzMvvnpPzMz+/KLJ5vr51ej6xdXm79/dnVpZmZXlxdmZnZxfmZmZqu7tZmZXd/cmpnZ6+vV5vrmrZmZvXq9uf79+nr0+p/u9Zvrm+77q9H92E+8fGpmZr/8+tLNzD6xI/uRQBLoA/88Sv7i/cXffzlct+/HtLH2H++cTv+HCPhEWPb/cWlIAi3VhsAGktUcdau8t8HwvI0m3/exjYU0JIEkUCNOIbHKsXm6B3Ee3K1knUGQ/9elIQkkgRpDCh3KBtsNRMtesmEGEdD4o/vXD4MIWnISqLGMFeOqM5RcMCGHG3mCsn2OeKolJ4Ek0EM5hcGIwRkEQdtFsO2W9zIR2bddaFsCSaDW0PY0IIgo5t75tztr33LbnnUGsRse0ZKTQA3aENvPsapUdWsDkf3+EDir6TAtOQkkgT6yU8hvFnvAL1GKx5haj+kqj/z9/UAnoSUngSTQzE6h37UOsNI0o44qmB1OEIR5FkmENCSBjiRj3dJZsF80mJbXZbqQ4UZ4PpLu+MMCsJacBJJAD+QUMNUOtMaCMSM9NXzN80RV+LRvKcRvLTkJJIEeyikMaJiEYqd8HSKJMTII5LIZMjlwP1xLTgJ99IwV9398vLlbqsJyxn95vvQzLVCJgzJXLTkJJIHmRttQypFs8tZaK1akwP2xJLN021rOW0tOAkmgh0rBfVwj2nPZXiivDuZjSPMG0nSVlLmWnARqOGMtwOoCJY0mk1SSQP12UvGpEk0JJIHaDKz92IAhoFZGUqSptoF4TGPhZnLM5BW05CSQBJrZKURAGZhByuzTxJwzp+HTzsWNQAstOQm0tMCKHUlkDg8zmihmmj4K3HRTWhqSQBKoEaeQ1E8T+iqmN6YS1B2AsuGGfmjB9tFq6MWz50chSC+HnMJiU/DMTlVnvPmmDAz0WxsnUIIZv5CCBFq4DXk+0RwCbNIDQbslew6bzCEAYwtVY0kgCdRqCp7vdWa9F3zjC8aCwn2d5uiisSSQBGoMbQOHvW9lB2mx3t4WalGxosSlIQm0TBuKwLUc2fdTlIw38skA6v37kW9l1lwfCSSBmgmsGNjGqNmx85mUnyFbFZ5vjGK7yPvuHWvJSSAJNLNT2G489dPH8uM7S84k6dzq74MtZIAoNJNEAi0+sA6BMb+v4ztmro5jDEjAtsMSVS05CSSBHiwF97xRB37A65xEAGweUm/LjwVVYJVAEqhRpKDyMi05CbSnDVF4rWosLTkJdNpOwbEhilSCFLjtYfAQaaQanMw8R0lqyUkgCTS3UxC3rSUngebJWMVta8lJIDkFYqTitrXkJJCQgonb1pL7cEuOolFRwW1pKJIHmz/skj/RfHune6ntUxoqaMjHGC45KmV4f/qRbjsN2HGoMaVItQqUbYgZSdQ9QycpNiXFwZY0hJ9Dn/xxBsODrD66N6Y1Q4YhKw6VbcizYDTQSxUbl5jxoCbGyEPgtDYOoQm57wi2sI0Thh6/Z5RzmM4JaQhHraMtuVcucjK5AyFDMjJEXq42H2LDUyoJtPQEezzZw7OaObBz+iQ0xNCxVQWg5Khf0txu1YhDGiJIAfMTndzeiIZ0jPZS4pAOaW4eKejE3FbRto4vbT0O6XDM5jkFnVS4lIxVx8a1GocK7kyHkjWDtnVCVKtIQcf1LAsp6DCY5jSk8rLFcAqqxmoby2kIf7txSBPRW/dyGk/dOtrGJ6Xhx62yPuNfNIm2GaSg1umF5ENqzG02DqlLUpyCOAVxCuIUxCmIU5CGxCmIUxCnIE5BnII4BXEK4hT24hRiKqwk3ssLthSkuYHFJ9lQrQ2hDaRXwvIkpILnX0Ncm6uR9ZTQdoxsajuTJCZtyImqHSZlJEhCM0mqM1bL2opmkrSGtjWTpN04pJkky4hDmknSehzSTJJmOQXNJFkIUtBMknY1pJkkC0EKmJ9oJkkjGtJMkqXEIc0kaR4paCZJq2hbM0laj0OaSdI8p6CZJEvJWDWTpNU4VHBnmknSDNrWTJJWkYJmkiwLKWgmSXMaUv/QYjgF9Q+1jeXUP9RuHFL/UOteTv1DraNtfFLqH2qV9Rn/ov6hZpCC+ocWkg+pf6hdLEcwGYlDpR/k9RzyqtlUc7KcQqbotCpOBCEXgtT8zNWlcgJYDtZ0ws5U50PZMPQehsPMVpzCjl4uIX2ilGpOatqTXe6xbcY8CespsT64+KGChC31tJIEods0Ge4u1qcuYzXSDVnqgXAvxaXIekEX61NtQ5Fd0zSSR1V6lORJgffNAwtpKFMVPA4cEZWFCUxh0BcbNKO1WTLXE2J9ktmKLOJPY7tt7940oefKh3bVEHq5ZLe6rneOxhuiEuVDxTgUeUzF8huGCLCmJ/liFGqItPtQyfpsGdS6SM6KgrFWKOG4wbRc3HaB9RmqsrwEBQoqHp54IW4dOEfhlLDc2Mux9Cco6Jp+xliFVeq2lIZKtE3CTft04hKFyB/QKjZzUfBJ7Q+NVRCMryNIAwNLkgdh7wNUDytj5TYU004IK0FKYYhiNqZq9Q+VWB/PeiNLnJvXxY+kxD5fleV14UkaSrCXFbBc9eQl2G1wjEfzjPU5odlYYXUwmG9mQ88esj9kO128XBlt4xovJLQ70z5jL7ojVS4N0Sfl5InXKijAOgYE4dOIRBpiGSXu46Ttj5WqJRixmOiK9aE2BPtCOz6wIJMDfa4joKQhghxYtW8p7KTFQfk4R3vIpaHEuUTVo6p+gIwGwm59z39MGmIZK3b+OmlaKVYFp4N9smg9okA1SEMMCCT7OdO8WVIRGflJgJSvOzBzPcEdPMR4leXASEmks4eBr1Odws5IYbqFK6aBQAZVwymfPp5Go1MF6uMQyUi9kkMgrFAEKaF3PJ9VNaeFOATeLCjHUKrbhppVx85jJ5hRNacFGwLeLJmnUNlVn3R2AVOacBfq1t8RyyVN9skuwbRXioLXTJwdYYekIRY3kjiBaQ1l2EgnGMYj90nNCG1TGyJxoh5rFaZusp07shshDeEffvv9z0ULdJQaGi3bePl0qbLEcduQP/9j0YL0K+t4NfTzjz+Ymdn52WMzMzvrro8ffWpmZvfv3pmZ2d16c12v783M7HZ1113XZmZ2072+uV2NrtfD68371zeb17d34+/ddfdZrTfX9f3m/7m///fE41CwChKAEF7kfYLkR4Qewh2+8jdPVEMJmk62iUgfY+Ww39h16LDtB7uP2IYKDyYoOzOdwQQypqhJmMF1aNf+EdtQ1K5l5KIjn/cMeoisRpI5DVhz6vup6ohtKGE2ifOK6d6uYskO7UZhG1OKQ/Aso/BoPR/p+fmtdfXd2zNbDhv0c8ReDn+hTd29c2IMZ74kBCtUHDAizlONPQf9HK+G/nr11szMLi/OzMzs4nxzPe+uZ483H31yedHlS5vXZ/3nLzb5y9dnX23ymi7PWQ35zm75El5v7zbXVff9VZePrfv87Fg15N9/+10ck0BHp6H/BwAhCVoDBeweCQAAAABJRU5ErkJggg==") bottom center;
            position: absolute;
        }
        
        #bird {
            width: 34px;
            height: 25px;
            /*border-radius: 10px;*/
            /*background-color: red;*/
            position: absolute;
            top: 100px;
            left: 100px;
            background: url("data:image/png;base64,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") -8px -10px no-repeat;
        }
        
        #restart {
            position: absolute;
            padding: 20px;
            border-radius: 5px;
            z-index: 99;
            display: none;
            top: 50%;
            left: 50%;
            transform: translate(-60px, -40px);
            border: #548 1px solid;
            background-color: rgba(52, 52, 52, 0.4);
            width: 120px;
            height: 80px;
        }
        /*弹出窗口*/
        
        #restart span {
            cursor: pointer;
            display: inline-block;
        }
        
        #restart .yes {
            position: absolute;
            right: 30px;
            bottom: 5px;
            background-color: #faf1a1;
        }
        
        #restart .no {
            position: absolute;
            right: 0px;
            bottom: 5px;
            background-color: #faf1a1;
        }
        /*分数榜*/
        
        #score {
            position: absolute;
            font-size: x-large;
            z-index: 2;
            top: 2px;
            left: 750px;
            background-color: rgba(255, 255, 255, 0.4);
            width: 50px;
            height: auto;
            padding: 3px;
            border-radius: 3px;
        }