我的随笔

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最短路径问题---Dijkstra算法详解
strawqqhat 2018-08-16 14:03 阅读:422 评论:0 推荐:0
递推求解问题
strawqqhat 2018-08-16 13:52 阅读:115 评论:0 推荐:0
递推求解问题
strawqqhat 2018-08-16 13:52 阅读:225 评论:0 推荐:0
计算机软件技术基础
strawqqhat 2018-08-15 23:59 阅读:577 评论:0 推荐:0
计算机软件技术基础
strawqqhat 2018-08-15 23:59 阅读:647 评论:0 推荐:0
数据库基本知识点
strawqqhat 2018-07-17 22:44 阅读:292 评论:0 推荐:0
数据库基本知识点
strawqqhat 2018-07-17 22:44 阅读:326 评论:0 推荐:1
数学建模
strawqqhat 2018-06-08 21:11 阅读:344 评论:0 推荐:0
数学建模
strawqqhat 2018-06-08 21:11 阅读:335 评论:0 推荐:0
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#home h1{ font-size:45px; } body{ background-image: url("放你的背景图链接"); background-position: initial; background-size: cover; background-repeat: no-repeat; background-attachment: fixed; background-origin: initial; background-clip: initial; height:100%; width:100%; } #home{ opacity:0.7; } .wall{ position: fixed; top: 0; left: 0; bottom: 0; right: 0; } div#midground{ background: url("https://i.postimg.cc/PP5GtGtM/midground.png"); z-index: -1; -webkit-animation: cc 200s linear infinite; -moz-animation: cc 200s linear infinite; -o-animation: cc 200s linear infinite; animation: cc 200s linear infinite; } div#foreground{ background: url("https://i.postimg.cc/z3jZZD1B/foreground.png"); z-index: -2; -webkit-animation: cc 253s linear infinite; -o-animation: cc 253s linear infinite; -moz-animation: cc 253s linear infinite; animation: cc 253s linear infinite; } div#top{ background: url("https://i.postimg.cc/PP5GtGtM/midground.png"); z-index: -4; -webkit-animation: da 200s linear infinite; -o-animation: da 200s linear infinite; animation: da 200s linear infinite; } @-webkit-keyframes cc { from{ background-position: 0 0; transform: translateY(10px); } to{ background-position: 600% 0; } } @-o-keyframes cc { from{ background-position: 0 0; transform: translateY(10px); } to{ background-position: 600% 0; } } @-moz-keyframes cc { from{ background-position: 0 0; transform: translateY(10px); } to{ background-position: 600% 0; } } @keyframes cc { 0%{ background-position: 0 0; } 100%{ background-position: 600% 0; } } @keyframes da { 0%{ background-position: 0 0; } 100%{ background-position: 0 600%; } } @-webkit-keyframes da { 0%{ background-position: 0 0; } 100%{ background-position: 0 600%; } } @-moz-keyframes da { 0%{ background-position: 0 0; } 100%{ background-position: 0 600%; } } @-ms-keyframes da { 0%{ background-position: 0 0; } 100%{ background-position: 0 600%; } }