First h5 there are several common formats, each defined by the div is no longer as before.
header
NAV
Section
aritcle
aside
footer
video and audio formats
Video: OGG webm MP4
Audio: MP3 OGG WAV
Properties:
width height src controls autoplay loop poster
src file source controls plug-in, which is following the progress bar a bar loop looping poster suspended
form
Radio File password the TextArea the CheckBox text the SELECT the Button the Submit the RESET
H5 form:
Email, url, DATE, Week, month the, Time, Number the, Color, the Range, Search
H5 form attributes
required required
autocomplete automatic memory
plactholder message
pattern regular expression pattern = [az] {3} three letter input means is a look
autofocus autofocus
to pitch margin:
html, body, ul, li, ol, dl, dd, dt, p, h1, h2, h3, h4, h5, h6, form, fieldset, legend, img
*{}
Selector
element selectors
- Wildcard
e tag selector
#id id selector
.class class selector
relationship selector
ef include a selector
e> f Sons selector
e + f adjacent the selector: When e and f elements of all the elements
e e ~ f sibling selector all subsequent sibling f
pseudo class selector
: before access link
: when hover hover
: active click active state
: the visited access
: focus when the focus acquisition
elemental pseudo class selector the UI
E: the checked selected (only for the single check boxes and radio buttons)
E: Enabled editable state (the default state)
E: disabled disabled
attribute selector
E [attr]
E [attr = "value"]
E [~ attr = "value"] value and spaces element e
e [attr | = "value" ] separators - an element e
e [attr ^ = "value" ] to e beginning value
e [attr $ = "value"] at an e value ending
with a [attr * = "value"] attr value contained in e-tag
pseudo object selectors
e: first-letter first character
e:first-line the first line
before the front: e
e: after the
triggered when the selected e :: selection effect
structural pseudo class selector
: root root selector
e: first-child of the first child element E
e: Last Child-last child element E
e: Child-only only one child element E
E: Nth-child (n) of the n th element en = odd even numerical formula
e: nth-last-child ( n) of the n th element of the inverse of E
E: first-of-a first type the same type of element
e: last-of-type last the same type of element
e: only-of-type single same type of element
e: nth-of-type ( n) of a n type elements en = odd even numerical formula
e: nth-last-of-type ( n) with the inverse of the n-th element of type E
E: empty empty element
--------------------------- -
box-shadow box shadow
box-shadow: Fuzzy vertical position from the horizontal position of the shadow size of the shadow color [internally or externally]
background-Origin: box-border, padding-box, box Content-
background-Clip :: border-box, Box-padding, Content-Box
background: linear-gradient (direction, color, ......) linear gradient
background: repeating-linear-gradient (direction, color ......) repeating linear gradient
Radial gradient
background: radial-gradient (center coordinates, shape and size, color ......)
Size:
/ Closest latest Side-edge
farthest-side farthest edge
closest-corner nearest corner
farthest-corner furthest angle /
shape :
Circle ellipse or (default ellipse)
background: radial-repeating-gradient () repeating radial gradient
Multi-row
column-count: disaggregated
column-gap: column spacing
column-rule: parting line
elastic box
parent element added
display: flex; display: -webkit- flex;
sub-element arrangement :( parent element is added)
justify- content: flex-start / flex- end / center / space-between / space-around
sub-element vertical alignment (parent element added)
align = left-Item: Flex-Start / Flex-End / Center / Baseline / Stretch
to the top / bottom side / center / base / default auto
sub-element wrap embodiment (parent element is added)
Flex-wrap: NoWarp / wrap / wrap-Reverse / Initial / the inherit
a single row (not wrap, will overflow) / multi-line, wrap / wrap, trans transfer arrangement / initialization default similar effect / default (not wrapped)
align = left-Content disposed row alignment (to the parent element)
with the proviso that flex-wrap is only wrap can
align-content: stretch / flex- start / flex -end / center / space-between / space-around
default / top, bottom, middle, ends, uniformly distributed
sub-element order (child element)
order:. 1, the smaller the value can be negative front
subelements align (child element)
margin: auto; blank objects are automatically
allocated proportionally element (child element)
flex: scale value
, such as:
div> div * 3
sub-element to flex in order: a flex: flex 3: Results 1: 1: 3: 1