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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!">$ \/ Z. w; V; I8 r$ l% u/ C. w
- Label for your tooltip% F9 q, b1 i, m" |
- </span>
复制代码CSS代码: - .tooltip-toggle {( H+ n! j ]5 J* p% v; |+ k0 f
- cursor: pointer;
& V! ~7 V- S- B! h+ p, \ - position: relative;. C( u. @1 |& x+ x1 c8 S
- }
0 V7 c# i; u+ _4 c1 |+ L( r+ W - .tooltip-toggle svg {
, K: D; W( a7 I$ H/ f6 n - height: 18px;
, `5 y$ c! v0 I- G b - width: 18px;
, M0 f, E# f+ i, s$ Z1 n; c. S+ S - padding-right: 0.5rem;: s& r5 m+ j! A5 f$ a3 S
- }
5 w& n" L, V& ^ - .tooltip-toggle::before {
1 _* x2 `5 X3 }3 H9 v - position: absolute;& Z" w6 a( Q* z
- top: -80px;5 k6 w5 @# X( \! R3 `% ?% |
- left: -80px;
: X0 G5 U5 \( F; s, n- l+ W, F6 @9 D - background-color: #2B222A;
6 F" h2 ~+ o' l4 n/ C: x - border-radius: 5px;
0 Z' |) Z4 ?0 d# I o; w - color: #fff;
! ^$ E8 d2 J5 ^4 E - content: attr(data-tooltip);
# T3 c# c5 E7 D# S" Q y0 u# s - padding: 1rem;
2 `: s" I: B/ I; w/ T# n - text-transform: none;- G3 c0 Q% q3 a/ j0 c
- -webkit-transition: all 0.5s ease;* q8 f' T: c7 p9 w$ ^- Y, | y
- transition: all 0.5s ease;
" }$ |, I3 B: U" s! l' } - width: 160px;8 d& l* O$ B+ _& M" ^
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- .tooltip-toggle::after {
) I X8 r; M$ `# A$ y - position: absolute;7 G9 h5 {) _; U! ]& H, u
- top: -12px;5 E7 q _: K! T
- left: 9px;9 E/ C G; m5 N& N" a" w% ]
- border-left: 5px solid transparent;
. {3 ^* @0 K/ y) U - border-right: 5px solid transparent;" e2 P; U8 f: ?1 b8 z- l" G
- border-top: 5px solid #2B222A;# L3 @( {0 x3 X5 u
- content: " ";3 K8 ~' s! s6 M* c5 C
- font-size: 0;/ l N+ r0 U+ \5 i
- line-height: 0;
( j3 u7 v% y; x+ [) ~% G - margin-left: -5px;
, ?6 G' A6 v% \, {2 ?( R - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {' e5 O% ~8 ^* F; k% N3 E
- color: #efefef;1 k7 ]" L2 X( P: Y/ Y
- font-family: monospace;# ~5 {8 s* r9 s8 F
- font-size: 16px;
+ S6 b8 e O" L* f( ~ - opacity: 0;- s, Y! a, y( } O
- pointer-events: none;1 `+ T. m: q/ i" D! z4 y: j+ y! T
- text-align: center;
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, _3 G, S" \# l, a' @ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {# v8 l" r4 b6 |1 i- a; E, n# S& e
- opacity: 1;: t& }- F L! @% E5 x
- -webkit-transition: all 0.75s ease;
4 M& e; t$ X' z* h5 W5 L0 D2 b0 l - transition: all 0.75s ease;
8 P' m' _6 L, Q; e1 n. d% v - }
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">
r: `. H/ u1 |: _ - <ul class="nav-items">
( X, s: A) |3 b y - <!-- Navigation -->* w! e( v2 o, h1 m1 \
- <li class="nav-item"><a href="#">Home</a></li>' K% b- E' y# z: s+ c
- <li class="nav-item"><a href="#">About</a></li>
1 w8 _( t5 r5 `8 S - <li class="nav-item"><a href="#">Contact</a></li>
$ C+ j2 j5 ?0 {/ H- h - <!-- Dropdown menu -->
& l1 E Z' Y3 B* i8 u0 W9 o" ?0 m - <li class="nav-item nav-item-dropdown">+ v6 u. y3 ?4 R. R
- <a class="dropdown-trigger" href="#">Settings</a>( `" C: l& `1 ?& s3 K5 H6 G
- <ul class="dropdown-menu">
9 e9 c8 L: S7 S6 u - <li class="dropdown-menu-item">
* M+ J; J1 G9 h* J - <a href="#">Dropdown Item 1</a>$ Z- z y" t4 O) ^
- </li>0 {8 A' l2 x! V3 R! H
- <li class="dropdown-menu-item">
" U, B8 C0 j: L7 P6 k0 N# m% l" E - <a href="#">Dropdown Item 2</a>( A" b. e" C: P. Q& g
- </li>
c$ ]8 c7 N* T$ N2 S7 N; R - <li class="dropdown-menu-item">
6 z# b9 R* i6 K/ \ - <a href="#">Dropdown Item 3</a>1 j# y i* D, D' R M* s0 f
- </li>' W' J* @0 d' B) \
- </ul>- e6 ? T3 m; i$ _+ G9 Z
- </li>+ K, w. p% _8 B. J% S
- </ul>: N2 `# [% C3 _& O
- </div>
复制代码对应的CSS代码如下: - .nav-container {
3 q- O& @+ `. k$ S0 P7 ~0 s! S" D - background-color: #fff;# j& Q2 \! v1 m8 x3 Y" x5 q" U
- border-radius: 4px;% J7 k" p) g* G# h1 u+ h9 Q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; H: b5 Z! T3 }. J9 }& w5 ~ - padding: 1em;( u: f0 d$ ~/ u& @. L! j7 p$ y+ E0 Y6 `5 v
- border: 1px solid #eee;: l( T2 T2 G g) S/ W. z# C
- display: block;
( Z7 }( J8 R! u, x1 y3 K - max-width: 400px;: _- x" D2 Q% r) @
- margin: 0 auto;3 U- a+ C- K7 d, ^9 O
- text-align: center;
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- ul,( {5 \5 [9 T8 X, B& V+ V- X. V
- li {
# t* ~+ d7 l7 d& w* c - list-style: none;
* ^3 H# V8 _& n/ T7 X& J$ K. D - -webkit-padding-start: 0;
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+ g9 k/ P/ r& w W) s+ ?* }" G - a {
# Y+ A1 p8 H. n- e - text-decoration: none;
% C& H/ ^2 H! T m: d1 y" ] - color: #ED3E44;* C0 _7 g+ B7 _/ c4 Y& E$ f4 n/ }& [
- }& c( ?! ^ d4 W8 {( f
- .nav-item {! {9 _/ L% a% c* ]+ C# Y
- padding: 1em;
" v( S% I) {0 n& q- _& P - display: inline;* C; [7 G" h1 M, l' U6 w
- }3 E# M) K! }6 T" _9 ]! K
- .nav-item-dropdown {
3 r5 B8 {1 b; }& g# |) G0 X/ [ - position: relative;* \1 |0 Z9 v* B1 z
- }
) Y- a( m u) A, C& S \ - .nav-item-dropdown:hover > .dropdown-menu {
u/ Y. p) j9 W1 i. ~' K - display: block;/ L# I8 H" M# V
- opacity: 1;3 ~1 d4 X9 a. T/ a' q3 W5 h9 B
- }
) x9 ?7 }% _, N4 N" F" |- S: Q - .dropdown-trigger {
. d" m+ f0 q9 e+ ^ - position: relative;
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% {, c* K5 m$ t7 ^! J7 q - .dropdown-trigger:focus + .dropdown-menu {- D0 O4 N- D1 X
- display: block;# A9 r$ u) k3 @% x
- opacity: 1;
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- .dropdown-trigger::after {/ J4 e7 c M! j" M+ }- y
- content: "›";
0 r4 g# n$ L7 F1 w% O - position: absolute;# f0 k5 v/ R/ R% h u& D& ]
- color: #ED3E44;
/ E' w/ e4 p, R- B; I. C - font-size: 24px;4 u5 R o9 I0 m4 [
- font-weight: bold;
9 H: V* I* A( P9 X - -webkit-transform: rotate(90deg);6 R) _) k3 t8 ?: N6 p$ P n
- transform: rotate(90deg);
8 _" g, v: I. R7 Z0 c - top: -5px;
2 s7 Z' A3 h0 X5 f9 o - right: -15px;; I' |- ~2 j! D' I0 S1 R/ H
- }
5 A6 a% k: x$ L7 h) _ - .dropdown-menu {
" k( b6 w8 b" s9 D3 P - background-color: #ED3E44;
0 o6 A! j# x" ~# m - display: inline-block;
! G$ H# c. P/ `$ ~; f - text-align: right;5 Y; L+ i2 @, s. z+ T
- position: absolute;5 O9 C4 l3 J; R3 i! U4 D
- top: 2.5rem;6 X4 P6 O9 K8 I2 M% x$ b# G# D+ L" r
- right: -10px;
" D# x9 _9 o+ O& M; D - display: none;* v7 m; p, e2 ~
- opacity: 0;; @, j/ Z: E" b; ^1 f
- -webkit-transition: opacity 0.5s ease;
$ e, Q" j; x0 \1 m - transition: opacity 0.5s ease;5 C7 E7 K5 A( Z
- width: 160px;
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- .dropdown-menu a {
* O8 L' t$ L p. b- } - color: #fff;
. q% I7 b' C! C - }4 o( b, A) z1 c9 ~
- .dropdown-menu-item {
* W' R1 b3 Q* u4 j - cursor: pointer;# v C/ R: q( \5 G
- padding: 1em;" q" P& R' y; l1 d
- text-align: center;; |/ E0 T) a9 l( u' c# l
- }
, u& E' f( C1 n - .dropdown-menu-item:hover {
$ p7 `- K9 {" y% F6 U4 l* P/ m* c - background-color: #eb272d;
8 a6 L7 k2 `3 l2 p5 D4 F8 m3 T/ L - }
复制代码
7 W- v% ^$ [& S, k5 o/ Z可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
4 j+ Y; D3 ]- }* w5 {8 t1 h - <!-- Checkbox toggle -->& w9 W9 C4 w" }3 v, T- {* X$ w
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">$ z( V, w4 a0 I; E5 }) @: O# I4 T
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
( |7 t) M! x8 R [$ w# C: M2 N - <!-- Content to toggle from www.mfbuluo.com-->
! z: M! O% }, I( L5 w. v - <div role="toggle" class="toggle-content">
+ z- S; S2 h$ { - BA-NA-NA-NA!
% q* n% Q7 w3 _ z - </div>0 y8 `% J |1 j, D/ B- D( j
- </div>
复制代码CSS代码内容如下: - .toggle { v. q4 B) Y0 x. c% C& D
- margin: 0 auto;
, M1 w9 ~' H) D) s - max-width: 400px;
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- .toggle-label {( X( D" J7 X4 D+ b
- font-size: 16px;
9 W& K, |7 N$ A0 `/ e5 E3 m. J/ M - background: #fff;
# T1 t) g' S7 u/ O9 G4 v - padding: 1em;
, W! F& Y! E* G9 g- m - cursor: pointer;
7 }3 t, L8 S% J* O - display: block;8 D+ {% [% n- t7 t% b
- margin: 0 auto 1em;
8 L3 t( A4 N/ g0 M - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 [+ L1 K2 h/ v" M, B f
- border-radius: 4px;
% I8 B' W, E# m4 d1 a2 y( G7 C - }$ V% S" Y5 {5 _6 W8 K
- .toggle-label:after {' M y2 [2 I+ {, V4 X+ E# S
- color: #ED3E44;
6 M3 I" F& t$ A% j8 A m( ` - content: "+";
# {! ?* Q F* j* i5 x - float: right;' F8 x! A4 K% w$ ]; n& a+ S( s
- font-weight: bold;
8 i& L2 U! l) `' l - }5 _+ u E9 C- {( \$ a+ S3 f
- .toggle-content {$ {$ `' k: C& \
- color: #B0B3C2;
3 H& ?$ r6 f2 T: e. W5 o1 p - font-family: monospace;
9 j: y4 W$ P" W) P% J6 Y9 y - font-size: 16px;
. P. y/ w# P, R! g5 W+ ]6 F - margin-bottom: 1.5em;
1 d/ A8 {7 ^( y2 B - padding: 1em;
x; C& H5 R' w: ` - }
0 t4 j. |) v1 \1 \& i& T3 u - .toggle-input {- U% Q) F% L* j" j* ~7 e
- display: none;* J% Z% x/ `' [. {* a# h
- }
' q8 A5 b. t- Y# D - .toggle-input:not(checked) ~ .toggle-content {1 b5 C1 T- g' w/ F1 a+ P; ^8 Y
- display: none;0 g" e, D) g g" |0 R) k$ T7 u
- }
& |7 L4 O3 L) Q9 U - .toggle-input:checked ~ .toggle-content {
$ L' ]) G- s" @$ z5 Y0 D x - display: block;! u: n5 {) J1 b6 q: j* H
- }+ `- o# ~! Z/ }1 t F1 ?
- .toggle-input:checked ~ .toggle-label:after {- U" s/ f; V4 O/ Q! d: _1 t7 ]) \
- content: "-";2 E0 v0 T. r( i8 P' o( \1 a
- }
复制代码 3 D4 c& u3 \8 Q
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