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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!">' u# m: n/ b" Q2 L! t
- Label for your tooltip3 x9 a9 q. t6 R5 v/ }0 Y; r: a5 @
- </span>
复制代码CSS代码: - .tooltip-toggle {, s' y$ o3 j& _
- cursor: pointer;4 w1 T) `8 ^5 u# t z0 @# U4 @
- position: relative;# a) q/ O& e( w& P' o" ]7 e# J$ q
- }0 E2 ^0 I; X" b4 d0 @' e
- .tooltip-toggle svg {
|$ v6 ?$ E: ? C5 ?. f - height: 18px;
: G% F4 \/ @2 i+ m6 f( T y8 |! V - width: 18px;
: O8 Z. i4 m8 X: K - padding-right: 0.5rem;
/ U% I" ^8 v; n2 y' \ - }
: E- x/ g5 f0 v - .tooltip-toggle::before {- M; q: q9 t! |2 O
- position: absolute;; X/ h. x5 M6 K# H
- top: -80px;
4 u2 _" L* A# j# [* ^ - left: -80px;* O5 X! j1 V5 ?) O+ C
- background-color: #2B222A;8 M- d0 H. U3 a2 \3 l9 o% j- j
- border-radius: 5px;! g% L/ s c5 x6 a
- color: #fff;2 R( {% K% l- }' S' P7 T
- content: attr(data-tooltip);
5 H9 y7 F! b! _% D - padding: 1rem;
* H% q* O* r6 F, y. C' V - text-transform: none;3 l4 L0 a* ]. o- V$ P
- -webkit-transition: all 0.5s ease;, {# u' `! b5 a) o$ [3 }
- transition: all 0.5s ease;
' P8 f& H# W- k' o7 V# e" R - width: 160px;
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: D- v3 [$ \ ~- x$ v E5 U& H" V - .tooltip-toggle::after {. e! ~% n+ `2 ?: ?) Q0 T+ y
- position: absolute;5 P+ T# h+ K- L7 C& o" b: |
- top: -12px;
! K/ y& M1 p+ m( X5 D - left: 9px;* f, N" o% }. Y+ Z% a% A/ |! m
- border-left: 5px solid transparent;4 N+ I" G/ T3 N; n c$ f* d
- border-right: 5px solid transparent;- q5 j5 a9 G8 h; d, w8 v9 K
- border-top: 5px solid #2B222A;$ ?6 r1 e- b! ^; o4 c( G! l& ?
- content: " ";! m) a! u/ F0 }: P# f" v
- font-size: 0;, T( s+ s6 |6 g& o# C9 r
- line-height: 0;
8 x% e3 ]6 `4 d/ u - margin-left: -5px;
8 N% w# Q; u" D- J8 I F; ?% d1 z - width: 0;
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$ Y5 ^" Z# q. ^: [; _$ L* I& {+ M - .tooltip-toggle::before, .tooltip-toggle::after {9 m( h) T' P+ g( T5 V1 ^5 l9 v8 l
- color: #efefef;$ p! Z# c* }' d8 W/ ]) D
- font-family: monospace;# h8 D) F! \0 [
- font-size: 16px;
6 h3 [/ m: |9 O! R - opacity: 0;
. ?+ x w# ^, g! r) L& c - pointer-events: none;
4 @- b6 _/ M, ~! R - text-align: center;$ K% o; O% A& a7 `5 j$ k
- }
g4 p5 Q( a: H4 J2 j - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {+ P% m! j0 e2 }" W
- opacity: 1;
5 ^9 q5 }) M( m- X, x& n! \7 G - -webkit-transition: all 0.75s ease;
. l$ V3 U! l# E% m - transition: all 0.75s ease;
9 u' z; U5 z' @9 }8 t, ^. ^" J" [0 w - }
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">
" Q9 w/ N* x+ ]' c4 L1 a" K3 b5 b; } - <ul class="nav-items">" |* q. M5 b6 {! P9 [! K
- <!-- Navigation -->
- M$ C/ [) p: z, _% U+ {! O - <li class="nav-item"><a href="#">Home</a></li>
# @; M/ j! L) j. \3 @ o5 |) `6 g - <li class="nav-item"><a href="#">About</a></li>
- Q, Z& P4 _ m8 ~! E - <li class="nav-item"><a href="#">Contact</a></li>) W, s6 p g3 ~8 C3 [( X0 q
- <!-- Dropdown menu -->1 R0 f: Y0 |7 E8 R R% _
- <li class="nav-item nav-item-dropdown">- y1 I. t; B- o7 M; n, M
- <a class="dropdown-trigger" href="#">Settings</a>/ q: O, b) a) }
- <ul class="dropdown-menu">
1 S) Z+ T {( X, x) p - <li class="dropdown-menu-item">
) L8 y2 Q* ^: e( C' |" G - <a href="#">Dropdown Item 1</a>( Y% \- Q! L+ }4 l- K
- </li>4 ]+ h T1 h# B' t2 J& }
- <li class="dropdown-menu-item">
2 X8 K. L8 r3 Q0 b - <a href="#">Dropdown Item 2</a>
9 @) y2 O5 Z( y4 H0 `( ` - </li>
; ?8 n' M3 @, s# K+ l3 Q3 e( C - <li class="dropdown-menu-item">
9 g. B9 k' d3 {. } - <a href="#">Dropdown Item 3</a>
- B1 @3 ~5 L- C& @0 m$ h* \ - </li># X+ l+ ?! }. g: ]! F
- </ul>
1 ]/ c0 o5 t. O) [7 a& } - </li>, y' T: [( T. Z3 `$ l( x Q+ w
- </ul>
N7 N0 P/ c0 ?+ f3 p' [' b - </div>
复制代码对应的CSS代码如下: - .nav-container {4 F5 ^' s ^8 ] V. [( N7 P
- background-color: #fff;
: c: a7 e% V& E2 | - border-radius: 4px;
. R/ i6 f& r; G* H- P% Y8 ^ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 ~$ H7 Z( _& M0 z' T! p# E- ` B
- padding: 1em;
+ B6 k, z. ]3 G1 s! l* { - border: 1px solid #eee;
1 p+ R" k: |0 O7 p$ p+ t - display: block;
+ v) X, E( x9 ^. M, W9 ^$ f - max-width: 400px;
. i' z( g3 Z" k) ^ - margin: 0 auto;$ n, z$ [: d5 s: q q
- text-align: center;: ~% c; i4 b6 G) }- l
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- ul,) {( e- H* d. I& `
- li {
. O. J, r. }4 z% \6 w$ A - list-style: none;
) A# k1 i$ i0 N( G; N6 b - -webkit-padding-start: 0;& D# P( F( `( }8 s
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- a {# g4 u) R+ m" d2 v
- text-decoration: none;
# K' r4 {& i* I( t) F* c, f - color: #ED3E44;/ n: X J' R p/ a9 S
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- .nav-item {* y9 \) v, f) g- F& a1 t
- padding: 1em;8 P3 E$ s$ R3 j6 {
- display: inline;4 J( w8 s3 k( ^3 R9 l
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- .nav-item-dropdown {! p! K; N4 o7 a8 t& T
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
9 K5 e; n9 L1 G- p0 ~ - display: block;
5 w6 E9 g% Q, N; I - opacity: 1;, C9 l+ G: C9 K# g
- }
, n9 Q$ Q# |' v9 L" X, A. Y% q5 d - .dropdown-trigger {5 ?( c5 L2 z* V7 i4 O: s' `: ]
- position: relative;( ]. u' b1 N7 D' m+ ~8 \4 E; p
- }( k: f c4 K/ Q' y0 t7 i) b. Z3 v
- .dropdown-trigger:focus + .dropdown-menu {5 c( Q4 @: f+ s
- display: block;( }6 x/ V& \8 c. y$ ^5 g
- opacity: 1;
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6 c) H* i- }/ {/ ^3 j; R - .dropdown-trigger::after {
( _, V% r' S4 \* Z5 P& f& a" f& V - content: "›";
! D+ B3 U1 p, \/ R% s - position: absolute;
2 Y& O. |* d# {7 o - color: #ED3E44;
9 Q/ E+ |6 w- h - font-size: 24px;
0 A- j; P @0 j( Q7 E' o2 ~ - font-weight: bold;+ R# w: ~0 _$ M, E7 Z0 M( X
- -webkit-transform: rotate(90deg);
) n7 S3 ]+ A. _# P - transform: rotate(90deg);
& |1 t6 {- b- y4 P8 [( @6 p - top: -5px;# b6 s+ d1 y7 V8 B0 _& |/ r
- right: -15px;
- X" y6 Y+ W4 h& a$ b9 a- r - }
5 g) y7 h5 g; w+ }& [ - .dropdown-menu {; H: M6 l. r) U! |: F
- background-color: #ED3E44;6 P% W5 C; [# t. _2 m, N5 r: D
- display: inline-block;4 Y3 ]6 f, y3 X0 X u+ s8 B! O
- text-align: right;
( y U+ R/ D! @8 | - position: absolute;5 x5 W4 |. N) A
- top: 2.5rem;
* O0 G4 q- N0 l! D3 j' w" ] - right: -10px; w i# @4 W: A( @& l$ W
- display: none;
a3 E5 a: V: c) D - opacity: 0;( o [: d( N, C" ^* I9 d
- -webkit-transition: opacity 0.5s ease;
7 r1 S, s4 u" g% `1 t3 k0 H - transition: opacity 0.5s ease;( Z) _7 R- a$ H, R) W9 d P
- width: 160px;
' T. v$ O/ F" \. n4 D% H1 B - }( s$ ^: u' |5 n. e9 k8 {
- .dropdown-menu a {
% K4 E! P: Z Q - color: #fff;; N0 v9 w! n& j0 `/ d& L! q
- }
9 S$ E' Y5 k. ^ - .dropdown-menu-item {/ h/ \ Y* Z0 m3 c9 d3 m
- cursor: pointer;
3 ?7 s$ ^8 N+ x+ p8 y, P) Q; g - padding: 1em;
8 I e/ v- J: G6 N# H4 k - text-align: center;
. J: @. [' A2 {9 g% Y1 W& k$ y - }
4 D0 r% n1 k6 o2 V$ } - .dropdown-menu-item:hover {
w6 Q, z0 l G0 y% w9 d4 _ - background-color: #eb272d;7 V* M. {. `6 I6 m
- }
复制代码 4 G& m p* X" @6 M: X; m: t
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) ~, \5 F+ j" ?7 S+ M - <!-- Checkbox toggle -->
$ ?$ I6 N1 E o5 ]& C8 ~3 ~ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' X/ }# m9 E. ?- O - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ ?9 [- q; W1 T1 e0 `2 v
- <!-- Content to toggle from www.mfbuluo.com-->7 G7 W( `( t8 H, Y q( { r8 z
- <div role="toggle" class="toggle-content">( d+ `% e8 U- `' I
- BA-NA-NA-NA!
: P- V* f: ^3 ^ - </div>% W t% P6 `, m; r/ N2 K
- </div>
复制代码CSS代码内容如下: - .toggle {0 Q. b @' k; b6 ~5 G% J
- margin: 0 auto;* ^2 d, P# S+ h. @+ w
- max-width: 400px;+ a# W- d. P: K3 j! ^
- }# D) C3 \' R% w& Q4 u \
- .toggle-label {8 U! f$ I4 Y1 x3 C# E# m6 p. j
- font-size: 16px;8 _4 `* u1 x0 _- k+ x) ?' j4 ~
- background: #fff;
4 I* F' q$ m+ J6 _$ R& z - padding: 1em;
6 X* \# U( u5 I, Q: S+ O - cursor: pointer;# D" o- _- X1 b7 l7 E7 h
- display: block;
) ^% F3 q0 |, [/ ~ - margin: 0 auto 1em;
; i) C* F4 |; m0 I" R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ k: y7 p- s5 e! v! u3 N- C - border-radius: 4px;1 {$ p6 k, T4 _4 |
- }# K5 Q, u8 V u# r! l
- .toggle-label:after {% D4 W6 c1 ~' \: E9 `9 V. s
- color: #ED3E44;+ t7 \4 o; ^( V- C6 x
- content: "+";* n( O* q- _6 c/ J; _
- float: right;
9 P! F4 r, k9 C% S% v - font-weight: bold;# L/ }! |% q1 \+ X
- }; {% W! \: Q' }! ]2 W) {
- .toggle-content {
4 V' g7 R F0 K9 D/ H; M% [2 x$ z - color: #B0B3C2;+ h1 r6 Z1 f8 }/ U K. B9 x; V
- font-family: monospace;$ Q, s# t2 Z7 V8 c9 S3 y4 c
- font-size: 16px;
. u/ U2 A0 [ O/ G5 j; Q - margin-bottom: 1.5em;% W0 p9 r( j( \) ]2 C. z5 T
- padding: 1em;: p+ D. r( V: T! B! g, G+ {
- }7 s V. C. a/ G+ Y: N
- .toggle-input {
# p7 h& V& ~. ^/ P - display: none;
; j" \+ l# @7 u% m8 |- [ - }
3 y$ V. }" c" q9 V% n - .toggle-input:not(checked) ~ .toggle-content { b) G8 ~% U6 W3 S
- display: none;
# ?2 @. Q2 v/ w$ A) _0 k - }7 X4 i% d6 u; Q% ]; j) Q, H# d
- .toggle-input:checked ~ .toggle-content {$ B1 P- }$ }' y
- display: block;
+ u6 A1 a. H7 P {+ I1 h3 p - }
, J1 f1 w, y9 X/ A; J+ [3 D/ I* g) {2 i - .toggle-input:checked ~ .toggle-label:after {+ _4 p$ C/ U6 _+ I7 P
- content: "-";3 y0 i& A5 k8 f0 Z" O
- }
复制代码
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