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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!"> L8 m: H! S$ W& W$ U/ z
- Label for your tooltip
' `7 v9 r9 E3 H, u6 V - </span>
复制代码CSS代码: - .tooltip-toggle {
! x: [ i4 W$ }$ v - cursor: pointer;
) h! {6 b. X; u. A$ l1 T) H( H! T - position: relative;
9 d6 j' d/ N, q \- y - }
: w9 n$ u1 t. } - .tooltip-toggle svg {
. |1 u5 R# Z- `, U - height: 18px;
) d1 B0 T. c8 l - width: 18px;
2 G; A+ `1 @. g+ u& V% k - padding-right: 0.5rem;
& I [3 Z% i! p# _. ] - }
* m- G2 ?- `* ?8 b$ @ - .tooltip-toggle::before {
. f7 R9 J# y' e - position: absolute;
: w: I3 ^, H9 Z) H - top: -80px;
2 K9 [ O, d% N+ m# }4 | - left: -80px;. C# H7 `+ N' I! g. ?
- background-color: #2B222A;! U8 ~# r" V* A2 w# K. ?! Q- y
- border-radius: 5px;
" u' L- x+ e% e3 x3 t - color: #fff;3 A" L9 X. }7 N2 i* B$ i6 l
- content: attr(data-tooltip);, I+ X; p- K4 j0 p
- padding: 1rem;
- ]1 X i7 m( H+ C - text-transform: none;
/ K* n1 H `& r& v1 D - -webkit-transition: all 0.5s ease;
; y$ d; U( _! j - transition: all 0.5s ease;- m. G; l! D8 ^" g" R$ \
- width: 160px;
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- J4 k/ s* M' M: A/ I& |& ^ - .tooltip-toggle::after {
6 t) h( v% ?+ N/ u) }0 N - position: absolute;7 e7 p. x( t7 r" w3 N
- top: -12px;$ T% K* Z4 |! v1 Q) A) K
- left: 9px;+ M0 q. {, h: P ]& ]! ?( {
- border-left: 5px solid transparent;3 q5 P2 F0 ^$ Z2 O
- border-right: 5px solid transparent;
* m# C/ H( E) H7 v - border-top: 5px solid #2B222A;4 O5 o U' a2 F
- content: " ";
0 N) ~. T2 i& g$ M* o1 c. t - font-size: 0;9 ?; q- N+ v& e2 o7 C0 U0 C
- line-height: 0;
- D% D5 V- V7 Y5 f/ b- } - margin-left: -5px;- G7 W- w' x2 J. e Y
- width: 0;$ c4 {# E' c k9 J0 o0 E- z
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- .tooltip-toggle::before, .tooltip-toggle::after {
, Z7 N8 d$ m$ i$ K( c$ W! D - color: #efefef;1 f* l4 T9 O( u2 e8 m
- font-family: monospace;
9 t* s& u8 |+ v, I1 e - font-size: 16px;1 I1 d& K" l, p; c% k1 @& x7 X; U8 G
- opacity: 0;
% w- U! N6 f2 c6 \2 `, L8 M - pointer-events: none;
* `0 d. b& Z o% x) P* e D# d - text-align: center;
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3 n0 l9 Q! O$ V# L" K - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {4 _6 l) L% w2 r
- opacity: 1;
" [) k5 {8 m7 u' y3 H& ?# V - -webkit-transition: all 0.75s ease;$ `0 T: I& k, N) ]* l
- transition: all 0.75s ease;* Y- Q0 W. o9 h2 G2 C. a: j; h
- }
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">
! d7 ?- c- J ]3 v6 \* W" n - <ul class="nav-items">
% e0 l# R; C) m0 |- m* }& J - <!-- Navigation -->
3 p9 i x+ P5 \! @! u. A) n - <li class="nav-item"><a href="#">Home</a></li>
; U( J: _( a" B/ b/ m" @. T3 r - <li class="nav-item"><a href="#">About</a></li>
) s9 o5 T" Y6 }6 k. F$ W! N - <li class="nav-item"><a href="#">Contact</a></li>, ?/ A+ j) l3 a+ w
- <!-- Dropdown menu -->
: \$ N) \. F+ H& N( ?8 A - <li class="nav-item nav-item-dropdown">
W$ L! p- G# K - <a class="dropdown-trigger" href="#">Settings</a>5 y! } @$ Z7 P1 s! f7 @1 c8 S
- <ul class="dropdown-menu"># L! d3 e! }: M7 d; R
- <li class="dropdown-menu-item">1 m1 c% p" N( E& q
- <a href="#">Dropdown Item 1</a>0 q9 S1 u0 Z# c) \3 l6 a4 b
- </li>, V' q$ e: f' l- v3 g
- <li class="dropdown-menu-item">% K6 r" `% ]5 w+ a
- <a href="#">Dropdown Item 2</a>3 L ^! p M+ M$ t
- </li>8 q" C1 Q+ x& x* I8 n: O
- <li class="dropdown-menu-item">) t6 k- w# N% K6 Z0 ?$ d
- <a href="#">Dropdown Item 3</a>8 R* {! p4 H7 ^1 o4 Y0 X2 C
- </li>
! m' L# s8 q, F - </ul>
" _# Q% [# T+ m9 G/ S5 R, }8 I+ \( ~ - </li>
% ?# S+ ~" C/ ?7 \ - </ul>
) x! D8 Z! B+ ^- O! C: C- D - </div>
复制代码对应的CSS代码如下: - .nav-container {
2 |( \$ q* L) P) d) r: } - background-color: #fff;9 ~/ q' D2 i# b6 O$ f, z7 Z
- border-radius: 4px;: E( I B) _0 r5 l/ S: k. {) a2 D
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); y ~' p4 b2 Z9 j, x4 g% c
- padding: 1em;
, s: H% \: P, _# }, s/ \ - border: 1px solid #eee;, \) B) ^' A% y+ o
- display: block;
, f, F4 v4 M5 l5 C - max-width: 400px;
" b7 {5 s0 ^$ ]& O) |! z6 _' ^; m - margin: 0 auto;
; g& F8 F. J: p0 O* l/ {/ u - text-align: center;
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5 ]) P4 }% F0 s8 U - ul,
e- x) U; \( H& ~ - li {
6 Y8 A* `; K9 P6 `! F - list-style: none;3 J* n: v$ c7 e
- -webkit-padding-start: 0;; N* Y% ?. M6 Q" Q
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- a {4 q, {& o" T: p C, B1 q( ^
- text-decoration: none;: h) n" s/ v. v$ y3 ]9 @
- color: #ED3E44;
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! o3 e* N: w' n6 R - .nav-item {
2 Z! \. E+ g& o; J8 E/ l: G) ] - padding: 1em;
% p( E9 C: |5 a w6 x - display: inline;
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- .nav-item-dropdown {2 M4 }7 c6 j) P' M
- position: relative;" D, u8 A6 C0 u" O. Q4 q
- }
0 z$ S/ m$ @0 |4 y" W7 I - .nav-item-dropdown:hover > .dropdown-menu {
3 G5 ]' Z# H; p; S9 }% K0 A - display: block;
- m6 \9 Q& I' R4 V - opacity: 1;
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- .dropdown-trigger {
9 t& r7 F3 V- P# L8 Z - position: relative;# _ T- w) N3 Z V8 a; p" _
- }
) b/ f. c% t8 H H2 r8 V* ` - .dropdown-trigger:focus + .dropdown-menu {
; I' i& I* d5 B - display: block;
- s) o4 A, [( `% p* I8 d - opacity: 1;
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- .dropdown-trigger::after {: k% l0 h/ O6 c, a7 @6 _
- content: "›";
U: [$ E; g+ W$ Q- f9 L - position: absolute;8 H1 @/ R$ R1 C) L# E. |/ T
- color: #ED3E44;; m6 d7 k! Y0 v$ [7 M; R' a
- font-size: 24px;: Y) I( M6 g" s5 ~( ~/ ]
- font-weight: bold;# C: m) o( ^7 g' g; G l3 C
- -webkit-transform: rotate(90deg);
) r7 F6 f$ ~1 [! w& e2 y R6 v4 ? - transform: rotate(90deg);& `" K+ {0 m4 X- _% G$ F) z
- top: -5px;) V% a! o1 x8 k/ d
- right: -15px;
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. E8 I4 i) s2 \7 H - .dropdown-menu {
1 U8 q: `1 T% c- M - background-color: #ED3E44;4 d2 ^% I7 s) M, D4 _ [: s/ {
- display: inline-block;/ z. J. F1 S+ W S
- text-align: right;' k7 a3 p0 p+ J& D! {
- position: absolute;- ~& O2 E* F2 w
- top: 2.5rem;5 J C7 T- M( @
- right: -10px;: J* |% E& }/ k) x* V1 H/ s/ E! g
- display: none;% A1 Z. y/ |* J* L1 w1 D) S
- opacity: 0;( Z. t& P( }% O4 h6 L& l M4 V
- -webkit-transition: opacity 0.5s ease;
' C# L: @. P/ s, n) ]' J- ~' B5 | - transition: opacity 0.5s ease;
& n7 w9 c. q3 `& z2 J4 I - width: 160px;
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- .dropdown-menu a {
8 Z) F5 z9 ~$ p7 ~4 I7 m+ Q - color: #fff;; g7 l% F. S* y1 a6 {; V( b1 E' m$ t H
- }: e4 d6 z0 M9 x! h1 R! t
- .dropdown-menu-item {, c1 T$ @/ I) q9 U( V" q2 ?) [
- cursor: pointer;
) N0 E' o: ?7 L, W8 O) u5 e3 A& O - padding: 1em;, s4 d0 [) D k# s
- text-align: center;
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- .dropdown-menu-item:hover {+ ]; D4 K7 \ Z; D4 w: p+ [
- background-color: #eb272d;; v8 Z7 q$ }/ V
- }
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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">2 \/ {* b8 j6 i+ \4 h4 ]. l
- <!-- Checkbox toggle -->
3 ^6 c9 c5 h) }# B; g2 N" ` - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">- \ O9 H# k4 s! N
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
9 x" y5 [$ y/ w' z - <!-- Content to toggle from www.mfbuluo.com-->
2 [- l; p; E |# {/ `( ]; O, X - <div role="toggle" class="toggle-content">
; w) u K& S% B, ]) s - BA-NA-NA-NA!
2 h1 m2 p. ?: }; o3 n( O1 C - </div>9 h! ]5 _: d1 D# i! {6 j, j
- </div>
复制代码CSS代码内容如下: - .toggle {* P% _6 x# R9 d. g: t6 n2 Q5 s
- margin: 0 auto;* f3 H# e1 u( B
- max-width: 400px;
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- .toggle-label {# K: l1 e1 G4 i3 z" a5 w
- font-size: 16px;+ y i/ M5 [+ I/ \+ B7 z
- background: #fff;
# G5 o/ U; w' K6 [2 W+ s' } - padding: 1em;/ v) ~* t9 {% P1 t+ i0 z
- cursor: pointer;
6 B( t4 H$ R5 l8 n' j - display: block;, v5 \ |" R$ K( }3 _- ^1 L
- margin: 0 auto 1em;! A+ U+ `' G4 R. ?+ P3 u
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) s6 O; W( w* s- P- A& V* _
- border-radius: 4px;
; h; [& P3 c) E6 V/ o# ^$ w9 \ - }
9 Z0 T: `* u) o7 Q - .toggle-label:after {- ^: i: _' |% _& L5 [; x8 F, r, S2 _1 W
- color: #ED3E44;; c: I3 _4 t* n E
- content: "+";. \: F. z; q2 \3 i- o- _. i
- float: right;
) @9 q5 p7 V0 u2 o& j) a `4 H) L! [, l - font-weight: bold;" H* t0 o: c# H1 b
- }
- a/ X5 X9 I, O4 p3 v# p# _ - .toggle-content {
$ _5 F) e# o1 P% |& i6 m - color: #B0B3C2;$ h+ M! [2 j' w; S& A
- font-family: monospace;
4 j6 l( F/ N5 @9 ^ - font-size: 16px;
' i+ ~' G R/ ?1 b, E, L: f - margin-bottom: 1.5em;
% T6 C- E, Z. ]# v+ _7 H3 ` - padding: 1em;
- ~# d, k7 O4 F$ {6 G- X1 z - }2 r" M, U; x3 J. J* G. @" Q
- .toggle-input {7 [) b0 F" G: J% C1 y* Y# ^
- display: none;
) Z6 S A' y2 y6 N1 M! ~# [ - }7 \) Y" M% y7 H0 Y8 L" L/ T
- .toggle-input:not(checked) ~ .toggle-content {, P4 c1 ~) X, w) Z: w
- display: none;- E# ]- j: N2 }0 i. Z3 S/ D [
- }# g: B9 t* P/ V, \0 w
- .toggle-input:checked ~ .toggle-content {: j/ U3 S* J% f T3 W# q; y
- display: block;
5 V* c5 B; s! I) G - }- t* q) J/ D; V5 R. m
- .toggle-input:checked ~ .toggle-label:after {
% k( ^% b2 C7 B# G% z( W9 R - content: "-";
7 O# x; y1 ]$ v6 m# @ - }
复制代码
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