Effects:
html:
css:
.inner3{
margin-top: 20px;
width: 890px;
height:169px;
background: url(../image/kuang33.png) no-repeat;< br>}
.over{
position: absolute;
bottom: 32px;
l
Category: CSS
Cascading Style Sheets (Cascading Style Sheets) is a computer language used to express HTML (an application of Standard Universal Markup Language) or XML (a subset of Standard Universal Markup Language). The latest version of CSS is CSS3, which is a style design language that can truly separate web page performance and content. Compared with the performance of traditional HTML, CSS can accurately control the position and layout of objects in web pages, supports almost all font size styles, has the ability to edit web page objects and model styles, and can perform preliminary interactions. Design is currently the best expressive design language based on text display.
Codeforces Round #583 (Div. 1 + Div. 2, based on Olympiad of Metropolises)
Enumerate the meaning of the question, understand the question in 50 minutes, and pass three times in 10 minutes. Tarjan still writes and hangs up. The scene of a large-scale car rollover.
A.
CSS implements the fork
css tick .tick {position: relative; display: inline-block; width: 40px; height: 40px; border- radius: 20px; background: gray;}.tick:before, .tick:after {background: white; position: absolute; conte
Codeforces Round #582 (Div. 3)
Question link: https://codeforces.com/contest/1213
A:
Question meaning: the position of the given number, the position is an integer , Each number can be moved one or two squares to the
CSS positioning and scroll bar
0805 self-summary 一.Absolute positioning position: absolute;
/*Absolute positioning: 1. Positioning attribute value: absolute 2. It no longer occupies a place in the page (floating),
CSS settings page content cannot be selected
When browsing the web, you will encounter some text you want to copy that cannot be selected
If we want to achieve this effect, we only need to set a css for the label containing this part of
Case – opening effect CSS3
CSS naming specification
The css rules that need to be reused should be oriented toward attribute naming as much as possible, and try not to add semantics. .tr{text-align:right;}
. pb8{padding-bottom:8px;} The selector s
Display and Visibility (visibility)
The display attribute sets how an element should be displayed, and the visibility attribute specifies whether an element should be visible or hidden. Hidden elements-display:none or visibility:hid
CSS draws a triangle
Document .triangle{ < /div> Width: 0; Height: 0; Border-top: 50px solid order black; ; border-left: 50px solid transparent;