我的随笔

TCP如何保证消息顺序以及可靠性到达

strawqqhat 2019-03-24 16:19 阅读:861 评论:0 推荐:0

五层网络协议及其功能

strawqqhat 2019-03-24 14:55 阅读:1175 评论:0 推荐:0

B树、B-树、B+树详解

strawqqhat 2019-03-23 23:06 阅读:200 评论:0 推荐:0

百度一面面经

strawqqhat 2019-03-23 15:37 阅读:102 评论:0 推荐:0

三次握手和四次挥手过程详解

strawqqhat 2019-03-23 15:32 阅读:197 评论:0 推荐:0

硬中断和软中断的区别

strawqqhat 2019-03-23 15:04 阅读:205 评论:0 推荐:0

生产者消费者问题（使用notify和wait设计）

strawqqhat 2019-03-23 09:43 阅读:165 评论:0 推荐:0

数据库事务

strawqqhat 2019-03-22 20:23 阅读:90 评论:0 推荐:0

线程池参数设置技巧

strawqqhat 2019-03-22 20:12 阅读:330 评论:0 推荐:0

线程池的七个参数

strawqqhat 2019-03-22 19:19 阅读:845 评论:0 推荐:0

#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%; } }