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1、1.常用的块属性标签及特征有哪些？常用块标签：Divh1~h6olullidltdddtabletrthtdpbrform块标签特征：独占一行，换行显示，可以设置宽高，块可以套块和行2.常用的行内属性标签及特征有哪些？行标签：spanaimgvaremstrongtextareaselectoptioninput行标签特征：在行内显示，内容撑开宽高，不可以设置宽高（img,input除外），行只能套行标签3.SEO重视的标签有哪些?
、<strong>、h1~h3、<a>、<em>、<img>&alt等4.</p><p>2、HTML静态页面出现中文乱码如何解决？在head里加入<metacharset=’utf-8’/>并且保存文件时编码格式也选择utf-8编码5.下列标签既是行内属性标签又可以设宽高的标签是？(CD)A.varB.tableC.inputD.imgE.form6.css选择器有几种，及各自的书写方式？（举例说明）ID选择器，举例：#div1{}类选择器，举例：.div1{}标签选择器，举例：div{}后代选择器，举例：.div1p{}群组选择器，举例：#div1,.div2,.div3p,#div4ulli{}7.简单说</p><p>3、说你对“盒模型”这个概念的理解，以及它都涉及到哪些css属性？在css布局中，每一个html元素在浏览器中的解析都可以被看作一个盒子，拥有盒子一样的外形和平面空间它由margin、border、padding、content四部分组成涉及到的CSS属性有：margin、border、padding、display8.div1里依次有div2和div3两个同级元素，div2高20px,margin-bottom：30px；div3高50px，margin-top：20px；那么div1的高度是多少？20px+50px+3</p><p>4、0px=100px本题考点：margin横向上是相加，但在竖向上却会产生叠加的现象,并会取上下间距的其大者生效9.A标签的伪类有哪些，都是什么意思，及书写顺序？link：有链接属性时visited：链接地址已被访问过hover：鼠标悬停在上面active：被用户激活时书写顺序：lvha(lovehate)10.有一个div宽是1000px，如何让它在浏览器里达到居中，并且左右自适应？div{width:1000px;margin:0auto;}11.常用的调试工具有哪些？谷歌的审查元素、火狐的firebug、IE开发者</p><p>5、工具F12等12.分别说出float对块属性及行内属性标签的影响是什么？对块属性标签的影响：可以使块属性元素并排排列，在没有设置宽高的情况下浮动后，内容撑开宽度高度对行属性标签的影响：float之后能设置width和height属性，并支持margin和padding属性13.写出兼容IE及其他主流浏览器的CSS半透明设置？div{opacity:0.5;fiter:alpha(opacity=50);}14.写出常见的CSS兼容性问题？（列举至少4个）1.不同浏览器的标签默认的margin和padding差异;2.图</p><p>6、片之间默认有间距;3.不透明度;4.图片有链接时的边框问题；5.双倍marginbug6....15.CSSposition属性的常用值有哪些？分别是什么意思？Position:relative;相对定位（通常用在父级）Position:absolute;绝对定位（通常用在子级）Position:fixed;固定定位(相对于浏览器窗口)16.以下的CSShack设置分别适用于哪个浏览器？_background-color:green;IE6适用*+background-color:pink;IE7适用*backgrou</p><p>7、nd-color:black;IE6、IE7适用针对不同的浏览器或不同版本浏览器而写特定的CSS样式，叫做CSShack17.html的书写规范有哪些？标签换行写法；标签需要关闭；特殊字符用编码；标签缩进；标签用英文小写；注释；合理嵌套；18.解释cellspacing：单元格间的距离cellpadding：单元格边框与单元格里的内容之间的距离colspan：跨列rowspan：跨行border-collapse:合并边框<!doctypehtml>：版本类型声明utf-8：编码格式(也称“万国码”)19.书写ol、u</p><p>8、l、dl、table的嵌套规范?</p> </div>
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