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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!">
' ?8 n3 E1 C7 j8 z - Label for your tooltip s( i& t# r/ Z3 h8 D/ n
- </span>
复制代码CSS代码: - .tooltip-toggle {
0 Y6 u1 q+ `- i# L - cursor: pointer;& j% b, o% T/ o2 z G
- position: relative;
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- .tooltip-toggle svg {
+ k+ c9 v. i3 l2 Q& o9 e- T& A - height: 18px;
# y$ t7 L! J4 Q) d - width: 18px;
/ k' K. k5 \8 |% |1 o4 \ - padding-right: 0.5rem;
% @8 h) e9 |% H7 a& N - }
# y/ | l: |# Z - .tooltip-toggle::before {
7 o- p# i4 w/ ~3 N+ C - position: absolute; M9 Z, q. w+ Y; u) {6 y
- top: -80px;8 q7 i6 m; d$ ]- ^% c2 l5 p
- left: -80px;
0 J+ Q1 V9 | t( Y |' g0 I - background-color: #2B222A;4 g6 m7 m2 H y4 ^
- border-radius: 5px;
; J6 @3 w3 N9 z0 b6 B% U - color: #fff;
1 ^8 C+ H. U( X. a# d0 R2 f - content: attr(data-tooltip);
' U* K! j8 l. W; L - padding: 1rem;
( ^* A2 g; D+ m+ u% u6 O - text-transform: none;0 ]4 x1 Q6 u2 \% j3 Q8 j, @ k; P
- -webkit-transition: all 0.5s ease;5 H0 I5 R! f3 B# E
- transition: all 0.5s ease;. ~1 J) W( b2 f8 B0 n3 q4 W8 e
- width: 160px;
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- .tooltip-toggle::after {/ {# [0 d, |- ^& ^; e- W
- position: absolute;, b3 h6 e% b: t d8 z* v' z
- top: -12px;
* }4 t7 v5 S- g - left: 9px;% d0 {- A4 K9 F( [
- border-left: 5px solid transparent;
: P# Y3 U, \6 Z0 \, V% ] - border-right: 5px solid transparent;& I9 N. \9 v |# s3 q
- border-top: 5px solid #2B222A;
' j9 T. j/ R- `* r9 ]$ O+ [ - content: " ";
2 {9 T( T) E+ ^7 Y; F$ e5 a - font-size: 0;
1 V! m6 F o. T: a% C: n/ E - line-height: 0;
; v# X1 r( }" F' T9 r6 |- M$ H' T9 e - margin-left: -5px;- l- w8 U, R6 k9 p1 o- j/ e& T
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
6 [- U& J5 g( J' _6 Y - color: #efefef;
, n8 h1 g7 v1 K& s - font-family: monospace;
8 ~4 ]- J$ B) M3 J6 R - font-size: 16px;' D0 Q% B a( t* h% v2 I# A
- opacity: 0;. }' E7 ?, Z K! t _2 D
- pointer-events: none;% w9 W; R: W1 _: C/ i/ \
- text-align: center;
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8 E# L/ w% z/ X6 Z. W$ l" s - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {* [ z4 M7 E$ b s
- opacity: 1;$ j$ o8 ~, A8 n# E$ N
- -webkit-transition: all 0.75s ease;2 d2 Y7 c$ ?3 R' g6 j
- transition: all 0.75s ease;
+ t. p# Z2 J3 t& f0 ^# J - }
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">
$ L* H: q, ~0 t2 y7 r7 m/ k- l - <ul class="nav-items">
- F( d2 r. h' F& l4 p4 ?; b- Z - <!-- Navigation -->
- W( D a6 s" h+ l. i1 h2 S# | - <li class="nav-item"><a href="#">Home</a></li>2 B6 n+ x6 }; S7 l6 d5 |: i9 j- }# X
- <li class="nav-item"><a href="#">About</a></li>
l! o+ @& U5 o3 [ - <li class="nav-item"><a href="#">Contact</a></li>+ D6 n, `! I0 k; t6 i5 b' k( |- ]
- <!-- Dropdown menu -->
/ E ~0 A: F1 r) V% j - <li class="nav-item nav-item-dropdown">
8 ~% E7 a3 A! Z5 R - <a class="dropdown-trigger" href="#">Settings</a>
3 K- n& W+ L- p: t - <ul class="dropdown-menu">. `, |9 }' R) @3 n6 u
- <li class="dropdown-menu-item">6 l+ s/ i7 [7 w) ~) _2 b$ ]
- <a href="#">Dropdown Item 1</a>( ?3 g% F, N ]8 m* g
- </li>% D$ B/ q" g3 H2 S- Z
- <li class="dropdown-menu-item">1 ?; N1 p& R! b$ y6 q
- <a href="#">Dropdown Item 2</a>) S* O& p) W2 A7 L) ^4 C! F/ i* b+ ^
- </li>8 {* b$ z1 L2 Z1 V$ B' s
- <li class="dropdown-menu-item">. a; b" H- f. m9 N1 A
- <a href="#">Dropdown Item 3</a>" i! X8 B8 s/ |& h7 a4 e8 @
- </li> |$ `. c4 c! o1 i4 P7 V- o/ X
- </ul>
5 {( [2 L$ p0 {6 _+ D* b8 q - </li>
1 ?& C) _( I) d5 p - </ul>
% f) ?9 b: Y; K* J' o& B - </div>
复制代码对应的CSS代码如下: - .nav-container {
- S* l8 n8 R/ ~* c - background-color: #fff;1 ~, J% j5 [: n2 j2 P: V E
- border-radius: 4px;
4 z w# Q9 C' f) f5 A, c% z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ M4 g' Q# U0 _5 _# Y3 r# Z- N
- padding: 1em;! x7 P5 F7 O$ R1 m# X# x$ h
- border: 1px solid #eee;- a. i5 o7 q3 y. U9 B- E
- display: block;6 F k$ e9 y7 n! c
- max-width: 400px;
2 h; e8 B2 M/ X$ {6 M* Q$ W& W - margin: 0 auto;
5 l# Y4 ^! _3 m# M8 c( C# f - text-align: center;# h! T0 H1 p* k1 [% ~# f
- }
- G( b! y: t) y6 c$ Y - ul,
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- list-style: none;
. t2 g9 j7 Z, F; j! f" z' @ - -webkit-padding-start: 0;3 q6 p( ?$ g- S# N
- }7 G; w( G, n# _) s j: k
- a {( Y8 y% v* r4 p+ Y) j7 n! D- c
- text-decoration: none;
9 m/ B4 R% N, _9 l - color: #ED3E44;
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- .nav-item {
+ n0 g* U9 X8 W; R( x; L/ S - padding: 1em;/ M& H, Y. r, w$ X/ z
- display: inline;0 [. k. e# M* \: W
- }$ X9 a/ k+ M; [0 b: M- G; F
- .nav-item-dropdown {- T0 h$ k4 a8 Y+ Z% P* W
- position: relative;
. Y4 v0 T; F3 K/ |7 U4 ~ - }
( \$ a3 n' m5 A8 R9 G* x) |5 `. N - .nav-item-dropdown:hover > .dropdown-menu {
$ M1 q; {, M. @7 J) B. U5 ] - display: block;* m) X# f4 i- Y' h( u
- opacity: 1;
0 p. V5 e3 M& x% V$ V - }
6 s( G/ F' t, j& O$ ~$ O8 a - .dropdown-trigger {
' x: c# ~' }3 k5 y2 b3 h$ e - position: relative;
7 @* \- G y: }8 @ \- ?6 n/ S7 t1 h - }
: j6 ~/ {3 B& ?) c3 b4 W5 \; q - .dropdown-trigger:focus + .dropdown-menu {0 E; Z' O3 o" D/ n# c
- display: block;: H( F7 a' S, E: I) M- |8 ~. A
- opacity: 1;9 s9 Q0 w1 c2 ]& M6 ^+ e# k
- }; S& ?2 W! F6 Q6 y7 j( f6 L
- .dropdown-trigger::after {
) U6 a! ?6 Z3 \7 V& _+ X - content: "›";6 o% |" n# `' R! L2 {: R: l
- position: absolute;
! @( G$ g6 \3 ~, {6 K! S - color: #ED3E44;: M$ |. `- N5 r& s
- font-size: 24px;4 y! T4 p6 E; q4 C% G4 |4 f: k
- font-weight: bold;
; ~, Y* D! K; w. t1 P( _ - -webkit-transform: rotate(90deg);& A2 K; b {/ }- Y
- transform: rotate(90deg); J8 z& v7 q3 A( n9 ^
- top: -5px;
7 p, g9 e! u( D7 o8 S - right: -15px;/ x1 [' ?& O. r9 f$ I* x! d4 w A
- }
7 c' y: A& V5 _7 X - .dropdown-menu {# S6 N P) T% @$ b Z$ S& n# O
- background-color: #ED3E44;
! g, H k) D8 `( s0 w0 e7 s) Y - display: inline-block;
0 k" m) {9 l% D( u- c - text-align: right;
* K( ^( }$ R' s ? - position: absolute;
" ?# V4 H: g: ] - top: 2.5rem;
* T0 S$ H, Q+ l8 J9 Y* c6 w% _ - right: -10px;
7 u) t0 B+ k6 p8 i4 g - display: none;
+ i9 M+ Q" P( k - opacity: 0;
( V! s8 f y7 E) q' h; @1 W, [ - -webkit-transition: opacity 0.5s ease;
Y9 Q! l9 \6 @0 a4 L& N+ \6 k - transition: opacity 0.5s ease;
3 O9 n- D) b! G" ? - width: 160px;
/ A/ c" ~, w" g7 L1 O - }
4 x' I. W3 y7 ^% f6 I+ h - .dropdown-menu a {1 s0 F" |# d* w
- color: #fff;% P' n; Y7 X# }: {5 I
- }) R3 }# r1 b4 i2 C9 J9 Q
- .dropdown-menu-item {
7 U7 B$ m0 Z/ u$ Z/ ~7 n# r3 J/ T - cursor: pointer;# `. l4 t. M4 ~- ^) J
- padding: 1em;
; n( G" Q6 H* T# `- o; m3 C - text-align: center;
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- .dropdown-menu-item:hover {/ R$ N& B3 p8 ^& h- S# R3 d& ]
- background-color: #eb272d;( ], h4 X( z, G. c2 t
- }
复制代码
A B# j8 k# C% I& P可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">7 u8 M2 T$ k7 l7 \* M! c& v
- <!-- Checkbox toggle --> Z7 Y; G& L! L- `0 n
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">) H( e2 ~5 Z0 S- v
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
; U2 q5 d" H8 F+ n2 V; r! Z: S - <!-- Content to toggle from www.mfbuluo.com-->
9 v6 D) V) O* B2 k$ Y - <div role="toggle" class="toggle-content">2 x" B# h" }2 U+ V0 J+ r) w
- BA-NA-NA-NA!
* F& m! i1 B! t0 S% \ - </div>* C, u+ v9 {" \5 g
- </div>
复制代码CSS代码内容如下: - .toggle {5 X! ~& U: s6 u# i; Y
- margin: 0 auto;8 _: z5 C% F9 o& U) [: p$ A2 m
- max-width: 400px;
5 o! J6 m9 \& n* K* B0 C# j% D/ H P - }
# ^6 }/ |7 R$ B7 d% c - .toggle-label {# v3 w" q5 W) G b) ?& C
- font-size: 16px;
0 d. g1 E/ O! |8 H9 B' V8 `" S - background: #fff;5 @) v+ a& P5 u" L
- padding: 1em;
' v5 z5 Q3 w8 r5 l. H - cursor: pointer;+ [! _6 d% Y5 Q `2 Q/ L
- display: block;
9 ]' f6 G& S/ R& l- y" F, \ - margin: 0 auto 1em;8 Z- t, n" o. N- R
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# t4 {* \9 j) `! {: e% k
- border-radius: 4px;6 n* k0 h- c8 D5 F8 o% Y
- }
- O" j+ Z* Q+ _8 l/ {% J8 N - .toggle-label:after {5 G( \) F$ y$ L' n1 _' H
- color: #ED3E44;0 D$ f' j; R8 q7 K
- content: "+";
3 h1 u3 c% D' X! o1 i6 U - float: right;, h' B7 ^. l& X8 T" u' t3 |
- font-weight: bold;' L5 o( O! P4 Z: p% ~' ]1 x
- }
/ V( H7 d) _/ u" F$ E. _5 E - .toggle-content {
1 ^. c1 B# l/ a: N; ? - color: #B0B3C2;' R7 c3 Y& |! T; R
- font-family: monospace;( o: A5 B& D. x) u9 F/ N0 b
- font-size: 16px;+ t: i6 V! E8 T% d$ f5 \. b3 O0 _
- margin-bottom: 1.5em;
) ?3 Q" w8 I* x, M. U" H - padding: 1em;
+ l$ H/ F% l4 |! r5 E3 ^) M - }
- l! k1 z; Y9 a - .toggle-input {
8 |6 ^ J2 b" P2 w, [/ _; w - display: none;7 M% j. ^3 K/ [: L6 U5 }7 B
- }
/ w- y! F* l8 M! Y( {; P* [ - .toggle-input:not(checked) ~ .toggle-content {- |, Y8 E# @) T- A0 u
- display: none;+ p! h u8 e c5 _6 J3 |4 d$ U3 N) j
- }
* r! S9 W& n0 P) J. X - .toggle-input:checked ~ .toggle-content {* v4 z/ O! T B) ~0 b! { K# r& P6 u
- display: block;
( \/ N! {5 Z! P1 o- J4 Y - }, `- Q4 z2 V* u) Q2 n
- .toggle-input:checked ~ .toggle-label:after {" B# k; m0 Z9 {& j
- content: "-";9 ?% k) U+ l) Y; D# D
- }
复制代码 * Q' C0 U1 {5 k: Q, s, w3 T
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