标签:fun absolute pen ram ima outline color point amp
SimpleMemory
#blogTitle h1 a { color: #515151; background: #EEE url(data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAECAIAAAAmkwkpAAAAHklEQVQImWNkYGBgYGD4//8/A5wF5SBYyAr+//8PAPOCFO0Q2zq7AAAAAElFTkSuQmCC) repeat; text-shadow: 5px -5px black, 4px -4px white; font-weight: bold; -webkit-text-fill-color: transparent; -webkit-background-clip: text } .vintage2{ color: transparent; -webkit-text-stroke: 1px red; letter-spacing: 0.04em;} .vintage3 { color: transparent; background-color : blue; text-shadow : rgba(255,255,255,0.5) 0 5px 6px, rgba(255,255,255,0.2) 1px 3px 3px; -webkit-background-clip : text; } #blogTitle h2 { left: auto; font-weight: normal; font-size: 13px; font-size: 0.928571429rem; line-height: 1.846153846; color: #258ce4; float: left; padding-left: 150px; font-family: monospace; animation: change 8s linear 0s infinite; } @keyframes change{0% { color: #1f58dc; } 10% { color: #9ab2ea; } 20% { color: #ff0; } 30% { color: #666d55; } 40% { color: #1f58dc; } 50% { color: #ad4d0d; } 60% { color: #3360ca; } 70% { color: #108883; } 80% { color: #238434; } 90% { color: #b0e418; } 100% { color: #d09292; }} body { background: #c1d8d2; }
<script type="text/javascript"> /* 控制下雪 */ function snowFall(snow) { /* 可配置属性 */ snow = snow || {}; this.maxFlake = snow.maxFlake || 200; /* 最多片数 */ this.flakeSize = snow.flakeSize || 10; /* 雪花形状 */ this.fallSpeed = snow.fallSpeed || 1; /* 坠落速度 */ } /* 兼容写法 */ requestAnimationFrame = window.requestAnimationFrame || window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame || window.msRequestAnimationFrame || window.oRequestAnimationFrame || function(callback) { setTimeout(callback, 1000 / 60); }; cancelAnimationFrame = window.cancelAnimationFrame || window.mozCancelAnimationFrame || window.webkitCancelAnimationFrame || window.msCancelAnimationFrame || window.oCancelAnimationFrame; /* 开始下雪 */ snowFall.prototype.start = function(){ /* 创建画布 */ snowCanvas.apply(this); /* 创建雪花形状 */ createFlakes.apply(this); /* 画雪 */ drawSnow.apply(this) } /* 创建画布 */ function snowCanvas() { /* 添加Dom结点 */ var snowcanvas = document.createElement("canvas"); snowcanvas.id = "snowfall"; snowcanvas.width = window.innerWidth; snowcanvas.height = document.body.clientHeight; snowcanvas.setAttribute("style", "position:absolute; top: 0; left: 0; z-index: 1; pointer-events: none;"); document.getElementsByTagName("body")[0].appendChild(snowcanvas); this.canvas = snowcanvas; this.ctx = snowcanvas.getContext("2d"); /* 窗口大小改变的处理 */ window.onresize = function() { snowcanvas.width = window.innerWidth; /* snowcanvas.height = window.innerHeight */ } } /* 雪运动对象 */ function flakeMove(canvasWidth, canvasHeight, flakeSize, fallSpeed) { this.x = Math.floor(Math.random() * canvasWidth); /* x坐标 */ this.y = Math.floor(Math.random() * canvasHeight); /* y坐标 */ this.size = Math.random() * flakeSize + 2; /* 形状 */ this.maxSize = flakeSize; /* 最大形状 */ this.speed = Math.random() * 1 + fallSpeed; /* 坠落速度 */ this.fallSpeed = fallSpeed; /* 坠落速度 */ this.velY = this.speed; /* Y方向速度 */ this.velX = 0; /* X方向速度 */ this.stepSize = Math.random() / 30; /* 步长 */ this.step = 0 /* 步数 */ } flakeMove.prototype.update = function() { var x = this.x, y = this.y; /* 左右摆动(余弦) */ this.velX *= 0.98; if (this.velY <= this.speed) { this.velY = this.speed } this.velX += Math.cos(this.step += .05) * this.stepSize; this.y += this.velY; this.x += this.velX; /* 飞出边界的处理 */ if (this.x >= canvas.width || this.x <= 0 || this.y >= canvas.height || this.y <= 0) { this.reset(canvas.width, canvas.height) } }; /* 飞出边界-放置最顶端继续坠落 */ flakeMove.prototype.reset = function(width, height) { this.x = Math.floor(Math.random() * width); this.y = 0; this.size = Math.random() * this.maxSize + 2; this.speed = Math.random() * 1 + this.fallSpeed; this.velY = this.speed; this.velX = 0; }; // 渲染雪花-随机形状(此处可修改雪花颜色!!!) flakeMove.prototype.render = function(ctx) { var snowFlake = ctx.createRadialGradient(this.x, this.y, 0, this.x, this.y, this.size); snowFlake.addColorStop(0, "rgba(255, 255, 255, 0.9)"); /* 此处是雪花颜色,默认是白色 */ snowFlake.addColorStop(.5, "rgba(255, 255, 255, 0.5)"); /* 若要改为其他颜色,请自行查 */ snowFlake.addColorStop(1, "rgba(255, 255, 255, 0)"); /* 找16进制的RGB 颜色代码。 */ ctx.save(); ctx.fillStyle = snowFlake; ctx.beginPath(); ctx.arc(this.x, this.y, this.size, 0, Math.PI * 2); ctx.fill(); ctx.restore(); }; /* 创建雪花-定义形状 */ function createFlakes() { var maxFlake = this.maxFlake, flakes = this.flakes = [], canvas = this.canvas; for (var i = 0; i < maxFlake; i++) { flakes.push(new flakeMove(canvas.width, canvas.height, this.flakeSize, this.fallSpeed)) } } /* 画雪 */ function drawSnow() { var maxFlake = this.maxFlake, flakes = this.flakes; ctx = this.ctx, canvas = this.canvas, that = this; /* 清空雪花 */ ctx.clearRect(0, 0, canvas.width, canvas.height); for (var e = 0; e < maxFlake; e++) { flakes[e].update(); flakes[e].render(ctx); } /* 一帧一帧的画 */ this.loop = requestAnimationFrame(function() { drawSnow.apply(that); }); } /* 调用及控制方法 */ var snow = new snowFall({maxFlake:500}); snow.start(); </script>
--可以直接插在页脚HTML代码--
<div id="div_digg1" align="center"><p id="bfq" ></p></div> <style> * { margin: 0; padding: 0; border: 0; } #div_digg1 { padding: 5px; position: fixed; _position: absolute; z-index: 1000; bottom: 10px; left:10px; _left: 15px; border: 0; } #back-top { position: fixed; bottom: 10px; right: 80px; z-index: 99; } #back-top span { width: 50px; height: 64px; display: block; background:url(http://images.cnblogs.com/cnblogs_com/seanshao/855033/o_rocket.png) no-repeat center center; } #back-top a{outline:none} </style> <script type="text/javascript"> $(function() { // hide #back-top first $("#back-top").hide(); // fade in #back-top $(window).scroll(function() { if ($(this).scrollTop() > 500) { $(‘#back-top‘).fadeIn(); } else { $(‘#back-top‘).fadeOut(); } }); // scroll body to 0px on click $(‘#back-top a‘).click(function() { $(‘body,html‘).animate({ scrollTop: 0 }, 800); return false; }); }); </script> <p id="back-top" style="display:none"><a href="#top"><span></span></a></p> <div class="fixedIndexs" style="position: fixed;bottom: 40px;display: none"></div> <script language="javascript" type="text/javascript"> var fixedIndexs=$(‘.fixedIndexs‘); var hs = $(‘#cnblogs_post_body h2‘); function openorclose(a) { $("#indexs").slideToggle("fast"); var text=$(a).text(); if(text==‘[-]‘){ $(a).text("[+]"); return; } $(a).text("[-]"); } function createIndexs(){ var indexs_container=$(‘<div style="border:solid 1px #ccc; background:#eee;width:180px;padding:4px 10px;"></div>‘); var indexs_controller=$(‘<p style="text-align:right;margin:0;"><span style="float:left;">目录<a onclick="javascript:openorclose(this);" style="cursor: pointer">[-]</a></span><a href="#top" style="text-align: right;color: #444">返回顶部</a></p>‘); var indexs=$(‘<ol id="indexs" style="margin-left: 14px; padding-left: 14px; line-height: 160%; display: block;"></ol>‘); indexs_container.append(indexs_controller).append(indexs); $.each(hs,function(i,h){ $(h).before(‘<a name="index_‘+i+‘"></a>‘); indexs.append(‘<li style="list-style:decimal"><a href="#index_‘+i+‘" id="active_‘+i+‘">‘+$(h).text()+‘</a></li>‘); }); if(hs.length!=0){ fixedIndexs.append(indexs_container); //get home div right offset fixedIndexs.css(‘right‘,$("#home").offset().left+32+‘px‘); } } createIndexs(); $(window).scroll(function(event){ //clear all active $("#indexs li a").removeClass("active"); //set active $.each(hs,function (i, h) { var next_active_top; i<(hs.length-1)?next_active_top=hs.eq(i+1).offset().top:hs.last().offset().top; if($(h).offset().top<$(window).scrollTop()+30&&$(window).scrollTop()+30<next_active_top){ $("#active_"+i).addClass("active"); } if(i+1==hs.length&&$(window).scrollTop()+30>hs.last().offset().top){ $("#active_"+i).addClass("active"); } }); //auto display if($(window).scrollTop()>$(window).height()){ fixedIndexs.show(); return; } fixedIndexs.hide(); }); $(window).resize(function (event) { fixedIndexs.hide(); fixedIndexs.css(‘right‘,$("#home").offset().left+32+‘px‘); if($(window).scrollTop()>$(window).height()){ fixedIndexs.show(); } }) </script>
标签:fun absolute pen ram ima outline color point amp
原文地址:https://www.cnblogs.com/zldqpm/p/10184380.html