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Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">
3 ~/ _8 _0 b% j# [8 J - Label for your tooltip1 j# j$ U) {, W3 g) }# t- ^
- </span>
复制代码CSS代码: - .tooltip-toggle {
5 p- ~. |1 k3 k( Y. W7 A - cursor: pointer;; ?8 v0 x3 J6 G" T m! m
- position: relative;
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- .tooltip-toggle svg {
. m3 N k$ C- ~ - height: 18px;" f1 C0 ]$ m' m9 o# h1 S/ k
- width: 18px;5 \) |$ J) b0 y$ N8 q9 i1 c% L
- padding-right: 0.5rem;( K' \- y" g& X% a' I
- }
8 D2 ~# [& { Z9 _9 ], }8 U5 \ - .tooltip-toggle::before {4 i, v/ S- P1 y
- position: absolute;
& G' p; ?. }& i& T( s5 r% b - top: -80px;
% p: t: o0 @3 z, m - left: -80px;8 @* T. @! z5 m: V3 b7 h( k4 d
- background-color: #2B222A;, K# q& n" c7 o
- border-radius: 5px;1 M1 K1 j% k2 [/ f: b
- color: #fff;" k$ Z& z, }$ T+ o
- content: attr(data-tooltip);
; o: p3 i6 V, e' Q! [9 R) P/ v8 j; y - padding: 1rem;
# B3 t' Y- C" w6 N& i, r - text-transform: none;0 X3 J: I8 i9 [; V
- -webkit-transition: all 0.5s ease;
( N" e D2 J$ X) L - transition: all 0.5s ease;
. w2 D6 G. l# r - width: 160px;
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: P6 c! ?& M: X: D0 D9 H - .tooltip-toggle::after {' I! X+ J$ ]7 i- H0 r" w
- position: absolute;: M7 }2 M8 w/ x7 h. C' q. ]
- top: -12px;
( x1 M- b+ D, y, f' U" h - left: 9px;3 B( f; ^: U4 r
- border-left: 5px solid transparent;
* B+ g" C. E( h# f, M" i9 e$ J3 u - border-right: 5px solid transparent;, |- z# p6 S% g$ B. m$ k, {0 A
- border-top: 5px solid #2B222A;
; C/ C! M2 _' S. k - content: " ";
/ O2 I- C. P$ f2 K# Y. k - font-size: 0;
~1 ~1 X0 r. u$ _. C2 B+ h - line-height: 0;
! Y# ^8 {( W6 ~) Q2 Q( m1 ^ - margin-left: -5px;
s' P1 G/ u9 @) Y7 \7 ? - width: 0;7 c% \" |" G2 R8 t8 q7 q
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- .tooltip-toggle::before, .tooltip-toggle::after {
% G" f+ `- O: E8 N - color: #efefef;, i+ w7 Q" O; }! w2 z( D) [
- font-family: monospace;
+ b* e' |- Y+ k0 h$ g+ K) O. B' N - font-size: 16px;
" S5 {& l1 b2 y/ C- d - opacity: 0; m7 h7 `& t& X) K7 N) ?; k
- pointer-events: none;
4 `5 s+ t1 r/ w( p - text-align: center;
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' O$ V8 ]6 t4 y2 |; @" `, a9 T - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {/ [2 v& E3 q% j: q
- opacity: 1;$ o2 m5 o) S0 d( j0 V' L, Z9 ]
- -webkit-transition: all 0.75s ease;
8 I' L4 u j! N6 O5 F( y7 n - transition: all 0.75s ease;: h: ~- E3 z5 ^% @ q+ m
- }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">
6 }% Z4 J: p. y4 W. z' Z - <ul class="nav-items">2 }" O) R+ N7 t& j9 o7 p& j
- <!-- Navigation -->
% m( i$ G- {. _8 y0 @" R0 Y" u - <li class="nav-item"><a href="#">Home</a></li>
9 C a3 ?1 c. z; `5 t9 R3 O1 H - <li class="nav-item"><a href="#">About</a></li>
9 h! _; y: q) B& g) R - <li class="nav-item"><a href="#">Contact</a></li>3 r; Y5 c, K5 m2 t+ L0 C
- <!-- Dropdown menu -->" s; \1 S/ a# t5 d3 Y- V
- <li class="nav-item nav-item-dropdown">* ~1 I1 C7 t# c2 `
- <a class="dropdown-trigger" href="#">Settings</a>6 R/ l! @! i5 l7 k9 i( q0 f
- <ul class="dropdown-menu">
/ k' i- I8 c @* z0 d3 M( g6 \+ q - <li class="dropdown-menu-item">
1 Q1 i$ ^4 F* c$ Q - <a href="#">Dropdown Item 1</a>
q& W- v0 ]+ t b2 X- i - </li>
3 ]8 p% D& f: N+ P - <li class="dropdown-menu-item">* R7 C/ H7 y" l0 V% n' E0 {
- <a href="#">Dropdown Item 2</a>
. E9 M1 M- T, L7 a- a - </li>8 `$ _$ V% I9 U& e+ c7 a
- <li class="dropdown-menu-item">* Z: \' n, N& c
- <a href="#">Dropdown Item 3</a>
7 Y5 j8 ?! M) N& j" v/ j' ~4 ? - </li>3 z- n8 x7 h) V
- </ul>
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- </ul>
/ K( U3 L2 F1 @- I3 G - </div>
复制代码对应的CSS代码如下: - .nav-container {
- ~" W+ L5 e: a8 I5 \9 X8 a - background-color: #fff;6 M! N) L2 P/ x' O' ^& f
- border-radius: 4px;( Q+ ^! q2 N: U( W& |4 J: e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( A, G0 [6 P. T* {" S4 F# x+ {$ @ - padding: 1em; o3 `; b& @' O9 } \; t5 [
- border: 1px solid #eee;
( J" v# K" p( b( E$ Z2 A - display: block;6 R w, G F$ J
- max-width: 400px;( j; A" `7 t- `* \7 C/ m
- margin: 0 auto;
. f" d+ {# y( [% B2 x - text-align: center;/ z: k4 `% q9 }4 @# f% K. E
- }; x0 V# n& s& W5 t1 I# Z7 T: e8 H
- ul,
# c/ J% H2 f9 l - li {" h: F) Q7 O, m1 ` n5 m- N
- list-style: none;
, B! v2 X6 @! t) m0 z9 a. m - -webkit-padding-start: 0;0 @' I" F9 j. L8 _
- }
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- text-decoration: none;
9 C ~6 e& k/ F7 W8 k: i - color: #ED3E44;2 o5 ^2 u" W$ k- S+ W
- }
1 X$ \1 B! G/ H1 c3 t! y4 v - .nav-item {
8 ] O7 Z. d- L9 s - padding: 1em;( R5 v/ x; D" E/ S! }1 D# ?$ W
- display: inline;
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, I' K: {6 l5 T+ N8 h/ V( }* d - .nav-item-dropdown {! y9 K4 ]; W3 q$ P3 y
- position: relative;& q$ T! e& Z/ T
- }
" x' q2 q5 z2 Y* o- f/ }& f" S- T; f4 P - .nav-item-dropdown:hover > .dropdown-menu {, A6 ^# m1 x4 T1 I8 m
- display: block;
: E5 h! h* u2 R3 C - opacity: 1;
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' l5 |5 a3 |- q - .dropdown-trigger {, j8 {0 B$ w; D" z# N; J) R
- position: relative;
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' K9 J; h' d8 k9 d - .dropdown-trigger:focus + .dropdown-menu {# D) {4 b- ~& {9 m
- display: block;
% s' T# y$ A0 X* z - opacity: 1;
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$ n2 N* a0 |" F/ L$ P( T - .dropdown-trigger::after {5 Z2 X8 _. [( n: @1 g& o
- content: "›";
) z$ e9 k) D1 B! G+ o; p - position: absolute;
( |( I( \" G1 E I% _ J - color: #ED3E44;
6 n6 R7 Z% |) I- o7 A: f. B - font-size: 24px;
0 ?: R8 G7 m7 a6 A; z - font-weight: bold;3 [7 C8 e) l% y* M
- -webkit-transform: rotate(90deg);
[4 b2 w0 Y$ K5 H - transform: rotate(90deg);4 `% _% E) |/ F5 q+ i) O+ d
- top: -5px;; i4 E; N; A3 l! a2 ~
- right: -15px;
5 X6 d, O) t9 O; R' h' u - }
& B2 D$ ?7 @1 _ - .dropdown-menu {
/ K$ Q( D' g& D2 Y - background-color: #ED3E44;
. {% t' X0 U# z! W( Z. h8 S - display: inline-block;3 ]4 d6 M' O; g+ a
- text-align: right;
8 Z* y* E5 ?# M - position: absolute;
6 K2 ] l+ n. q+ g4 j) |( Y6 ? - top: 2.5rem;4 q/ o9 W J6 h
- right: -10px;
% ?( \9 s; ] T. ? - display: none;
8 C5 t3 }! K; R' l$ q$ b - opacity: 0;) T5 c+ E3 y0 V* y( r2 F. s
- -webkit-transition: opacity 0.5s ease;
1 e* _/ o2 L1 g - transition: opacity 0.5s ease;# {- U, K7 K: X" B3 B/ ]* |6 W
- width: 160px;
8 o! _1 {: k! H3 x - }
' e" ~2 B# P4 j - .dropdown-menu a {7 T4 z5 V% }3 t1 L. `- t$ y
- color: #fff;
& L' z4 H7 \# |' @ - }
" `7 A1 c1 V, `* u/ H - .dropdown-menu-item {; K" l( u5 v J1 Q: O
- cursor: pointer;
1 R+ Q, v# W( O - padding: 1em;# O* p2 B9 K* ^1 |
- text-align: center;4 {! g' u ~9 n4 X( u* T
- }$ `' |' V* ]2 X
- .dropdown-menu-item:hover {; t2 P5 o# K% w- G& }3 t# l9 H1 A
- background-color: #eb272d;
0 I- x$ Y o( _7 l - }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">3 Q5 j4 W, w: i% m
- <!-- Checkbox toggle -->
+ A4 _& O" W! n [* D \ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">& w" q9 b3 z: m; u
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
8 v4 Z( ?: j" [" o3 D/ B; h - <!-- Content to toggle from www.mfbuluo.com-->& [- f/ g6 c* i$ \
- <div role="toggle" class="toggle-content">
9 w) D. R1 B- ?& }: ]9 f) g - BA-NA-NA-NA!$ M7 T) k5 c' [( S" Q/ e) K+ q
- </div>
u( T6 w# u, f( V - </div>
复制代码CSS代码内容如下: - .toggle {" D7 g. D6 Q8 r- c; c3 [
- margin: 0 auto;$ b6 _% W7 `4 e( ~1 ^* G, u
- max-width: 400px;
+ H V E3 t9 T0 Z - }
% C6 e5 K& E1 i+ \3 J6 W* N" [ - .toggle-label {
$ G3 T& e9 W* ]% N8 n" n - font-size: 16px;# i- q' n) I6 x" P( A7 [& C* D7 H
- background: #fff;
6 z. \- m/ ^" h; ]5 ` - padding: 1em;& Q9 c6 b# X3 r+ j+ `% k
- cursor: pointer;
6 v5 p/ p% L1 G' L4 K" O - display: block;
6 v4 x, F' y7 q$ E - margin: 0 auto 1em;* G f4 K$ u" d0 V* S
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; q1 T F; N j - border-radius: 4px;9 l. h4 i3 y. M" S/ `0 c
- }. H4 K L& W" s6 a$ u) E
- .toggle-label:after {
8 O$ q* L2 R# ~ - color: #ED3E44;
V' G: V$ l) C( l+ j0 q# H2 G l - content: "+";
6 ~& Z* ^; P5 v! Y - float: right;4 q- _2 E) \2 P
- font-weight: bold;
' N* Q+ f- a% @3 l( O" N# z7 W - }
8 K+ I* Y6 ?! n - .toggle-content {
* C; }8 ~6 ?* w! _' ?" \- @ - color: #B0B3C2;
1 c0 v- s/ P) x+ N - font-family: monospace;
. N8 R) C3 Q, x6 _ - font-size: 16px;
. n# F- N; J2 ]0 x+ n - margin-bottom: 1.5em;
Z- g7 x) b1 Q& C2 u) L - padding: 1em;& V2 i- M1 a% Z. K% K
- }' R x* _4 {) S
- .toggle-input {
& Y3 a/ U' L6 P% c - display: none;5 x! j. u2 h* b) f4 F" P" Q
- }. W0 d" a* u( ^# L' F6 L
- .toggle-input:not(checked) ~ .toggle-content {
1 e3 o# d- {3 `) | ?, h - display: none;6 T& ~0 [, v. x; ^
- }9 a& s( e8 H! F# C
- .toggle-input:checked ~ .toggle-content {
2 W1 D! @' U4 f' n& Y$ Z; r# ] u- ~ - display: block;/ _5 C0 \ F( Q- K* c7 }) v
- }
) G% b4 r: ~; R: j. a - .toggle-input:checked ~ .toggle-label:after {
" M2 a# V& o J+ W8 d, m2 r# t$ A) @8 _ - content: "-";
^# t% p) L6 s' N; A - }
复制代码
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