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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!">
6 m- A I* n( O4 m% t, A0 _; b - Label for your tooltip
! Z2 T- A5 ~/ Y( |2 h% _ - </span>
复制代码CSS代码: - .tooltip-toggle {0 m* y3 P( W* `0 u `4 o" ^
- cursor: pointer;5 c) X& ]0 j0 }: \0 o
- position: relative;
6 Z7 a. U) I$ o( m ?/ p - }
- m1 ?7 J. k" K1 ^4 s$ X. ^ - .tooltip-toggle svg {
5 R, u: ~" ]" B; R - height: 18px;
9 @, n$ I& J" N' X$ Z$ t" N% T - width: 18px;
! J( c( R A. e* J - padding-right: 0.5rem;
9 q7 T% ^# C. e1 j$ n+ r0 j* Z" D - }
4 H9 t) `' h0 b - .tooltip-toggle::before {
! D% ]# n [+ d3 z' q9 x0 ` - position: absolute;
0 s% D1 Y* m. T: O; R8 E2 S - top: -80px;8 \1 {$ D) @' ]; L2 c3 M5 ]
- left: -80px;
# ]7 w) ~5 p6 ?) F# \ - background-color: #2B222A;$ s. s" h4 l/ B2 _( y. s- F# g
- border-radius: 5px;3 g% Y: m/ z0 v" M. N
- color: #fff;
) q9 V% M- L' r* `0 a3 o% o4 r - content: attr(data-tooltip);
% x9 l. }7 S# p, i; D - padding: 1rem;! m/ G% E/ p+ _2 r9 v
- text-transform: none;
# V2 E; a% m: a- _# w8 y8 ] - -webkit-transition: all 0.5s ease;
5 N M- w3 K+ Y' i E3 E' m - transition: all 0.5s ease;, b/ r3 I1 M, {% B$ \1 ?9 I
- width: 160px;& S2 x" e' V3 O/ T
- }' x6 i& T% e p* g- j4 l8 |
- .tooltip-toggle::after {
, {+ E7 A: I- x - position: absolute;0 ^2 ?: e! A9 K' S$ y$ T/ u
- top: -12px;( _( F' C5 e0 ~7 i
- left: 9px;! g) a/ t) o# V& x! e
- border-left: 5px solid transparent;
3 u) @/ O$ Y. ?" t9 S) f8 q! z - border-right: 5px solid transparent;6 H5 g$ P- w: n+ n5 v
- border-top: 5px solid #2B222A;( p% X8 K/ a7 @& ?/ J7 S6 |
- content: " ";( ?7 A8 S7 q ?9 `
- font-size: 0;
* V% D$ S7 s; y+ f' h+ c - line-height: 0;
' E# t( X5 }- V3 K - margin-left: -5px;
\7 f* b# x/ [, @$ ^' O O; p - width: 0;% D% {8 H: S6 N4 y- Q
- }7 S g O3 k( \1 Q5 [/ h5 }
- .tooltip-toggle::before, .tooltip-toggle::after {
7 \6 e/ [! h" A4 a; V/ S2 R - color: #efefef;% n, l& z, J O1 |- ?. K6 d
- font-family: monospace;+ y/ J' z+ H3 u) ?, f
- font-size: 16px;
: ?- E( E3 l2 G7 q) o3 b - opacity: 0;
% f! z4 x U4 G k; P& s8 H - pointer-events: none;& L# l# v" Q3 {. K) \
- text-align: center;
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8 V$ {- g* I p) \) L; n1 @1 B - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {/ ?- ~( d' z( g
- opacity: 1;
7 [! t6 s6 u# d' j - -webkit-transition: all 0.75s ease;0 S; \3 G) M: m9 o* [
- transition: all 0.75s ease;3 p, m1 _$ ]* R/ ^+ ?. _
- }
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">
# ^: O9 u, n/ f) A8 S9 {( p - <ul class="nav-items">7 \2 U( r3 L5 Q+ a1 C" f* Y
- <!-- Navigation -->
- @! P8 X, b* a1 U - <li class="nav-item"><a href="#">Home</a></li>
4 L# `% U# x% y3 b- w. w - <li class="nav-item"><a href="#">About</a></li>
- e4 q* r$ j: O! b& F( U [ - <li class="nav-item"><a href="#">Contact</a></li>
B l2 Q/ q; ^$ f1 R$ T - <!-- Dropdown menu -->
8 }, f3 m5 C9 r5 M/ U - <li class="nav-item nav-item-dropdown">2 ]$ ?1 u6 I0 f( B9 t- z
- <a class="dropdown-trigger" href="#">Settings</a>8 d2 Y0 A! J& H9 z7 E8 N" v8 i
- <ul class="dropdown-menu">
/ Y* L( e/ F% M1 q W - <li class="dropdown-menu-item"> H, r8 ], \! b& z! V5 N7 ^
- <a href="#">Dropdown Item 1</a>
0 D' d( R( O; u4 h/ d# d: k$ Y7 X - </li>2 _ X: u1 `+ \, E
- <li class="dropdown-menu-item">
/ Q/ c: g2 G- f! T. v0 G) n - <a href="#">Dropdown Item 2</a>/ V- M4 o2 O0 K4 G. M
- </li>% S5 B) ?) Z8 k+ M
- <li class="dropdown-menu-item">; y2 u7 V$ L9 D9 B9 W
- <a href="#">Dropdown Item 3</a>
+ P; F( l" Q+ Z# j - </li>
" v$ H! `- w- |5 p8 I" \6 ]9 j- g - </ul>) _, v7 ~6 u9 q
- </li>' o) ?: ~$ ]* ` W L1 a
- </ul>: [9 s3 c$ h1 H- {) L" N
- </div>
复制代码对应的CSS代码如下: - .nav-container {
' @9 ]# T$ f. j8 j. T - background-color: #fff; H- o' k/ P0 ]3 p# m7 E6 h
- border-radius: 4px;
& p! c- `2 x* k - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 V: `& g* o7 @7 y8 V* ?( z - padding: 1em;% ~+ a; @5 o8 Y2 b% O A6 I
- border: 1px solid #eee;/ Y6 f7 N& J! ]* r! Q6 ^
- display: block;( _1 a4 L: l4 \* [4 w! E
- max-width: 400px;7 {$ n' m0 U) v7 t
- margin: 0 auto;( E l) X! q2 ^% c
- text-align: center;
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- li {& j V/ W, K- \8 X( d$ K& r7 ~
- list-style: none;* e- ^8 o. R, Z0 T
- -webkit-padding-start: 0;
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- a {
6 f% V& x7 p4 {: k( g6 X - text-decoration: none;" k% I4 I- T% C8 m* M
- color: #ED3E44;. X/ k/ Q; Z/ Z; H' M! T. N
- }
2 y9 o& m; M8 b. `# j3 `% w* S/ ]. t - .nav-item {4 ^+ o' x$ k- H, t$ F" Q
- padding: 1em;& U9 v* _4 h/ j) {" Z% ?
- display: inline;! b, l" J/ O9 q8 z
- }
# W8 r, M( P" x9 K$ u# o - .nav-item-dropdown {
4 l$ X, f& s$ F1 w0 {% S0 X - position: relative;0 r: H- M( l" ?- K, y
- }% s8 a* O8 z5 ?0 m( y! W1 t
- .nav-item-dropdown:hover > .dropdown-menu {# ^7 V# y; t0 i1 `, k6 W+ F; k! B
- display: block;
% ]$ Y; b+ X& x$ ~9 H/ A$ V - opacity: 1;
: N7 I P( T: T- i; q - }
: B+ x: `+ u, A% W( ]1 {# C. A: ~ - .dropdown-trigger {" ^3 N5 e% k7 Q- y$ ?
- position: relative;. E& n$ o) R7 |2 T
- }, L. O) J! @: ~
- .dropdown-trigger:focus + .dropdown-menu {
( _) E; [7 b* w3 K2 l( _ - display: block;
( L' U [/ |/ v G' L! l - opacity: 1;5 J! z! B. V0 E$ |5 t: a, N
- }; ^* }; @9 N7 z" \9 k- \$ l& e
- .dropdown-trigger::after {
+ G" S+ q# S, B; a/ [$ l - content: "›";
$ b# L3 x* U8 Y7 r3 q7 h - position: absolute;
B; y9 R& \; r3 w; @ - color: #ED3E44;
6 ~9 f9 |0 ~3 H5 o! I7 _2 h - font-size: 24px;
7 j) m9 H% X0 q/ w& Z3 x9 f - font-weight: bold;1 H' o7 Z) u& L( Z0 i0 K
- -webkit-transform: rotate(90deg);
- b6 U6 O& g5 B+ @5 {' f - transform: rotate(90deg);
7 y0 C8 P% r- x m/ w - top: -5px;# g& L! ~6 e4 |: |7 l
- right: -15px; F; g5 h7 M/ J
- }2 {) {( A7 Y* Y* p
- .dropdown-menu {
% S x; [6 m( a4 g( e5 z - background-color: #ED3E44;; n- n2 ~7 p% E7 T
- display: inline-block;
# M. }. \+ K3 B) M8 k# H" B - text-align: right;8 A0 J1 B s* ~8 _# n
- position: absolute;9 g5 d) B3 E# v# R% H8 b: ?
- top: 2.5rem;
* @$ b: k" t/ X8 X$ v, V" M5 t7 i - right: -10px;# W9 H) D$ }& i% i/ Q5 V
- display: none;7 [8 m; q6 n! ]' v9 c! r+ l
- opacity: 0;% f3 @9 C: O n/ m" I+ R$ R
- -webkit-transition: opacity 0.5s ease;; i- N2 a) `- a, A3 y5 L
- transition: opacity 0.5s ease;# I0 a- `, G5 U! T' |3 p
- width: 160px;
3 p2 K. w& Q" l3 v - }
" B7 ?9 [6 k0 ]8 [8 B - .dropdown-menu a {
0 o" B; m2 d" K - color: #fff;( K4 i. f: P* k8 J6 u0 s
- }
! H9 k5 L4 _ C - .dropdown-menu-item {
/ R4 J- l% P3 R( I - cursor: pointer;
/ B0 q6 ^9 }2 u0 N! H( P" W - padding: 1em;
2 b. E. N. v# ? - text-align: center;; o. r4 m. j5 T: [: H+ q) k" J
- }2 A" q3 l# o1 ~0 J7 s' B, i
- .dropdown-menu-item:hover {
4 N& }& T: C7 b6 V- S p - background-color: #eb272d;
0 X) Z8 L Y! c, }: ]; _ - }
复制代码
$ L8 |& k- u+ p+ k3 `- [可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
. Y y1 J6 f8 P9 f, y - <!-- Checkbox toggle -->
+ _9 G# S5 x! C q' z4 d - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">9 }1 |8 O2 m( Y1 M- J& ], \# f3 W
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>0 a9 w) M6 i$ j+ D* x8 E M: G- d1 D
- <!-- Content to toggle from www.mfbuluo.com-->& W7 j& @! d9 ~) f9 i C( k
- <div role="toggle" class="toggle-content">: D% d& a' N5 l& n
- BA-NA-NA-NA!4 C8 E$ J# B% U
- </div>
. L! I$ a) o" i: D8 D/ h3 t4 d$ b - </div>
复制代码CSS代码内容如下: - .toggle {
& t" V5 `) i9 f2 d. d# F - margin: 0 auto;
, o) h; \' _% I; U' m# A$ D- E - max-width: 400px;
8 X$ W6 J9 O7 N1 j - }5 U/ a- c4 C' s# l
- .toggle-label {8 Q" r) V5 u6 j4 q6 M
- font-size: 16px;: }4 X7 B3 h8 g/ c5 b. W) {8 V
- background: #fff;& ^& N# u; y0 y: o- v
- padding: 1em;+ [" N/ u4 f3 p& m, i! L: }
- cursor: pointer;; ~4 C6 X) a# }) N0 A% N
- display: block;5 _4 H( B' X( D4 R
- margin: 0 auto 1em;
: _( n3 f0 f f0 F8 K% ~* J- ^ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' X# J1 g, G( T - border-radius: 4px;! f1 l) S( s& e
- }
$ W5 I/ Z* z/ d/ W - .toggle-label:after {
9 B: n: Z8 z Z6 m) S - color: #ED3E44;
* {6 K# y5 l$ g, S+ \2 V3 h - content: "+";- K/ C: R& |6 L: ^" s
- float: right;* s6 O& d4 _2 M4 {3 g5 p
- font-weight: bold;8 |* t) [. ?* u2 O
- }; G! Y9 r9 R, T7 w* S- V+ }+ u1 W
- .toggle-content {, K' R, M/ J+ ~: U
- color: #B0B3C2;
) A9 e4 e J) k( s - font-family: monospace;
( a9 S9 z% j+ n, Q7 @ - font-size: 16px;; I4 g! N' P9 q1 J4 h; o4 d
- margin-bottom: 1.5em;& \- O+ e: o r& w C4 c
- padding: 1em;
* l+ y( G ?0 v - }
- p8 P- D0 k. s; T - .toggle-input {. j& [ i6 d& ^5 q- L/ V4 n
- display: none;+ I% C* H4 ^* e1 }
- }
6 H) N+ _2 G( \8 `) a - .toggle-input:not(checked) ~ .toggle-content {
; ]. t* l/ r( w# N - display: none;
# C' ` G+ z6 S# T - }. Q4 ^" ` r# w' B- J( X
- .toggle-input:checked ~ .toggle-content {
0 s( C% ^2 _2 ^9 b8 v - display: block;: t1 A* V. i0 W3 z" k8 P
- }
% }, o1 ^: H$ d9 J; M D- p - .toggle-input:checked ~ .toggle-label:after {- d4 X2 X/ e" B& Q9 Z8 n- N
- content: "-";
8 z, `; u6 y# n - }
复制代码
, {" n, R, E0 x# A/ L: f$ Z: d5 ?% M
k/ }6 T/ M ?' [9 {8 O' g) Q
5 j$ G2 q( n0 _7 n B( ?0 f9 }/ G% p
- V# W! @8 `! P6 V y$ I# \# r2 x A P
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