learn css grid

-heightThe 5 types of line-height can be abbreviated in the font attribute. The value of the line-height is followed by a font-size value separated by a slash, such as:Example: Body{font:100%/normal Arial;}, body{font:100%/120% Arial;}, body{font:100%/1.2 Arial;} , body{font:100%/25px Arial;}Calculate Line-heightSome CSS properties are inheritable (inherited), which are passed down from the stacked elements. This is done to make it easier for develope

positioning mechanism stipulated in CSS3.3, can realize the horizontal multi-column layout and more complex positioningPosition property1, has 3 kinds of positioning forms: (1) static positioning (2) relative positioning (3) Absolute positioning2, can be set 4 property values: Static (stationary positioning) | Relative (relative positioning) | Absolute (absolute positioning) | Fixed (stationary positioning).3.2.1 Relative positioning features: 1. Offset relative to its original position.2. Stil

To learn HTML and CSS, you can now say goodbye to a paragraph. To sum up, I have learned this two weeks. First of all, I did spend some time learning these basic things. During this time, I have mastered the basic knowledge. Some simple page la s can be done. At present, there are few exercises, I believe that I will solve the problem later. (If you encounter any problems, check the document.) The current

Simple components of pure css, learn from bootstrap and purebootstrap 　　 There is a small bug when using the menu arrow (I have submitted this bug on github and also got feedback that may be improved), problem link https://github.com/yahoo/pure/issues/489#issuecomment-103159329 I was excited to report bugs to foreigners for the first time. Although I use Chinese, the other party uses Google to translate.

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Reference: Http://www.w3school.com.cn/tiy/t.asp?f=csse_zindexThe cursor property specifies the type (shape) of cursors to display."Cursor:auto">Auto"Cursor:crosshair">crosshair"Cursor:default">Default"Cursor:pointer">Pointer"Cursor:move">Move"cursor:e-resize">e-RESIZE"cursor:ne-resize">NE-RESIZE"cursor:nw-resize">NW-RESIZE"cursor:n-resize">N-RESIZE"cursor:se-resize">SE-RESIZE"cursor:sw-resize">SW-RESIZE"cursor:s-resize">s-RESIZE"cursor:w-resize">W-RESIZE"Cursor:text">text"cursor:wait">wait"Curso

Filter:alpha (opacity=, finishopacity=0, style=2)???Alpha is to set the transparency, and its basic properties are Filter:alpha (opacity,finishopacity,style,startx,starty,finishx,finishy).Opacity represents the number of transparencies, the selected value is 0-100, 0 is completely transparent, and 100 is opaque.The finishopacity is used to set the transparency at the end to achieve a gradient effect. The range of values is also 0-100.style refers to the gradient type, 0 is no change, 1 is a line

Ten Steps to learn CSS positioning knowledge http://www.barelyfitz.com/screencast/html-training/css/positioning/ this tutorial explains the following issues in CSS layout: Position: static, position: relative, position: absolute, float as the code of the DIV example: Use absolute A benefit: You can layout the p

With the release of CSS3, foreign research is in full swing, but there are many people in the country holding IE does not support the idea of CSS3, always indifferent refused to learn. But history tells us that good things are bound to prevail, and that CSS3 will eventually replace CSS2, and the following will share a collapsible tree-like menu that you can create with CSS3. Tree-like menu I believe we are not unfamiliar, we generally use

/eg_bg_03.gif ');Background-repeat:no-repeat;background-position:50% 50%;//百分数值}Body { background-image:url ('/i/eg_bg_03.gif '); background-repeat:no-repeat; background-position:50px 100px;//长度值 }C: Background correlationbackground-attachment: fixed;Possible values value Description Scroll The default value. The background image moves as you scroll through the rest of the page. Fixed The background image does not move when

inline element with no line break before or after the element. Inline-block the inline block element. (CSS2.1added value) List-item This element is displayed as a list. Run-inchThis element is displayed as a block-level element or inline element, depending on the context. The compact CSS has the value compact, but has been removed from CSS2 due to a lack of broad support.1deleted in the. Marker CSS has a v

, and if you don't set the IMG float, it will be on the left. Because CSS is left-aligned by default, the picture will only be below the text, whether the picture is left or right. Then why the IMG and the text will be reversed to achieve it. The key is also in document flow and float. In the words of the blue ideal: each non-floating block-level element has a single row, and the floating element floats at one end of the row. If the current line does

To learn basic web Front-end development technologies, you must master: HTML, CSS, JavaScript language, and cssjavascript. 1.HTML is the carrier of webpage content. The content is the information that the Web Builder places on the page and allows users to browse, including text, images, and videos. 2.CSS style is a manifestation. It is like a webpage coat. For

no-repeat,url () 0 0 no-repeat;just write it a few more times.}2. Try the gradient background. Neight-sky{background:Linear-gradient (left, #333, #777);linear-gradient linear Gradient radial-gradient radial gradient multi-color gradient background (top, #ff0000 0, #00ff00 50%, #0000ff 100%);}-----------------------------------------------------------------------------------------------------Browser mode operation-moz- Firefox and other browsers using the Mozilla rendering engine-webkit-chrome,s

;width:100%;}#test{width:50%;Height:35px}. Form Input{Height:35px;Margin-bottom:20px;}. Hidden{width:100%;Height:300px;}. Copyright{text-align:Center;} Divclass= "form"> inputtype= "text"ID= "Test" /> inputtype= "button"value= "Baidu a bit"onclick= "Test" /> Div> Divclass= "hidden">Div> Divclass= "Copyright"> P>Copyrightcopy;To Wang TaoP> Div>Body>HTML>Write your own simple Baidu, now familiar with

duplicate bordersMargin:0 0-1px-1px; (adjusts according to the border width)Position Absolute relative differenceAbsolute: The layer that is positioned for absolute is always relative to its nearest definition as the parent of absolute or relative, and the parent layer is not necessarily its immediate parent layer. If absolute or relative are not defined in their parent layer, they are positioned relative to the body.The relative:relative positioned layer is always relative to it

Many of the people I contacted asked how to learn Web standards to make Web pages. I think everyone who has just contacted the Web standards will ask such questions, and I will summarize them according to my own experience.1. Do not blindly use the DW and other tools to design Web pages to familiarize yourself with (X) HTML and CSS languagesBecause the requirements of the Web standards for the code increase

Here simply write some of the attributes that are commonly used in typography, and you can learn to view them, or mark to see them later.font-family: "Micrsoft Yahei"; Set fontfont-size:20px; Set Font sizecolor:red; Set colorFont-weight:bold; Text BoldFont-style:italic; Text italicText-decoration:underline; Text underlineText-decoration:line-through; Text Delete LineText-indent:2em; Paragraph indentText-align; Center The paragraph layout is centered (

}.lanmunamewu{width:240px;height:30px; float:left}.lanmumorewu{width:240px;height:30px; Float:right;}. namewu{text-align:left; color: #ffffff; font-size:14px; margin:0 0 0 10}.morewu{text-align:right; color: #ffffff; font-size:14px; margin:0 0 0 170}/* Bottom */.footer{background: #990000; width:960px; height:80px; margin:0 auto}/* clearance */.jianxi1{background: #ffffff; height:5px; margin:0 auto}.jianxi2{background: #ffffff; height:10px; margin:0 auto}.jianxi3{background: #ffffff; height:20px

Today is March 23, 20171 Review yesterday knowledge1.1 FloatingFloat:left | RightCharacteristics:Floating element not occupying position (off-label)To convert inline elements into inline block elementsBlock-level elements are displayed on one lineA floating element is set, affecting the elements behind itRole:Solved text Picture wrapping problemMaking a Web navigation barPage layoutClear floatingClear the effects of floats　　　1.2 PositioningStatic positioning (statics)Absolute positioning (absolu