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var gulp = require('gulp');// Requires the gulp-sass pluginvar sass = require('gulp-sass');var browserSync = require('browser-sync');gulp.task('browse 阅读全文
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var newScrollT=0,oldScrollT=0,goDown=true;$(window).scroll(function(){ newScrollT = $(this).scrollTop(); if(oldScrollT<=newScrollT&&goDown){ let heigh 阅读全文
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html: <div class="box"></div> css：.box{height:500px;background-repeat:no-repeat;background-attachment:fixed;background-position:center 0;background-si 阅读全文
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css：<style> .ylImg { width: 100%; max-width: 500px; margin: 50px auto 0; position: relative; } .ylZoom { position: relative; } .ylZoom .zoomImg{width: 阅读全文
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html: <div class="flexW"> <div class="num">350</div> <div class="num">323435</div> <div class="num">7</div> <div class="num">25</div> </div>css:.flexW 阅读全文
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css: <style> *{margin: 0;padding: 0;} img{max-width: 100%;} .container{max-width: 1200px;margin: 0 auto;} .waterfall{position: relative;} .waterfall . 阅读全文
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css: //需要引入animate.css [data-animation]{visibility: hidden;animation-duration:1.5s; -webkit-animation-duration:1.5s;opacity: 0;animation-fill-mode:for 阅读全文