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Valeri Tandilashvili's Personal Professional Blog
radio
label or checkbox
label makes the object checked, but clicking on input[type=text]
label makes it active (gives it focus)colspan
- the colspan attribute defines the number of columns a cell should span.
rowspan
- the rowspan attribute specifies the number of rows a cell should span.table#myTable {
border-collapse:collapse;
}
As default, borders are separated (with value: separate
), but when the property value is collapse
, then borders are collapsed into a single border.container {
box-sizing: border-box;
}
Another way to avoid border, padding PX calculations* {
margin: 0px;
padding: 0px;
}
.container {
width:1000px;
margin:0px auto;
}
<footer>
element typically contains:
authorship information
copyright information
contact information
sitemap
back to top links
related documents<h1>
- <h6>
), also logo or icon
Note: You can have several <header>
elements in one HTML document.
However, <header>
cannot be placed within a <footer>
, <address>
or another <header>
element.float
with divs.pic { float: left; }
.par2 { clear: left; }