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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!">
" o/ o& ?3 b1 n" `9 D - Label for your tooltip V% T, C) V) f
- </span>
复制代码CSS代码: - .tooltip-toggle {# S# `+ N4 b" {2 m3 X) D7 W
- cursor: pointer;
& @/ ~) d, v$ V; o - position: relative;
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$ f. G( R5 r" |( E3 b* k( c - .tooltip-toggle svg {9 l c' {" a) i5 N/ u0 k6 p( Y
- height: 18px;; y& r* Z( e/ S5 l% c8 F4 D( @7 \
- width: 18px;: k( l' r* M9 P h
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
. \4 E& U1 F( G - position: absolute;% n0 H8 p, `: }4 n: e/ a
- top: -80px;
% j+ G( b/ z2 T6 k2 j# w; ]; v - left: -80px;' A- k+ _) }- R9 o
- background-color: #2B222A;, ^( K5 }4 M+ ?) b: I
- border-radius: 5px;! {9 z/ H8 H" S9 H0 r- E$ E. l
- color: #fff;
: A8 G( ]& i+ l6 Q ^- g - content: attr(data-tooltip);
) n1 ~; ~& G, q6 Y% J+ J2 ~+ m - padding: 1rem;5 X' d5 z- r, \3 y+ w6 I
- text-transform: none;) r% p1 u9 ~& Y5 K# R M( @# _
- -webkit-transition: all 0.5s ease;) X1 Z$ L2 {" g' ~% A1 a
- transition: all 0.5s ease;
; m$ q( K/ d6 M6 {4 Z3 | - width: 160px;, `/ V. n F! d9 W8 M8 m) M
- }
" m0 Y; n/ w D4 \% D( V; R - .tooltip-toggle::after {/ g' k' u0 h2 U L+ C
- position: absolute;
4 v/ j- z0 H& b6 d4 {' G - top: -12px;
' z* E; O; a8 f4 ]7 [; O! [ - left: 9px;
( a: d' i# E0 s - border-left: 5px solid transparent; V7 V/ |+ B$ D7 A! z
- border-right: 5px solid transparent;
! ` x0 a1 G" a% z2 m! v - border-top: 5px solid #2B222A;# Z8 ?+ @, [+ \, D% |, R
- content: " ";
' Y: w" y8 E1 F( u, @ - font-size: 0;
5 }7 s# T% T6 J" @3 \4 c" m - line-height: 0;
3 i1 h0 m* O& [! A \) |( o/ i) R - margin-left: -5px; |9 s! c4 U* W2 f9 p$ A# [! @
- width: 0;! |9 C9 H. E( \6 s- s' m
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- .tooltip-toggle::before, .tooltip-toggle::after {0 P& o5 l7 m: D8 p$ k- U7 y0 \
- color: #efefef;
7 l! E# e8 D( j( |: H5 L% h# d/ J - font-family: monospace;
! }6 q. F+ C- D - font-size: 16px;( s* H5 b, a8 i. H) G
- opacity: 0;; u* O7 c6 b1 y
- pointer-events: none;! F3 Q: O9 s7 {4 H* v
- text-align: center;
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' P+ O$ B4 W( m& ? - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {9 \0 A& t0 ~& z4 ]; `
- opacity: 1;
5 e) L3 B1 u( w8 G0 ]" q ~# y" B - -webkit-transition: all 0.75s ease;
5 Y1 e( p! A, c- w8 l+ H, m - transition: all 0.75s ease;. h7 h3 W/ z1 G. O+ E. Q) x. n
- }
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"># A6 Q4 l" q$ a2 E# X4 |/ I2 M3 X/ _
- <ul class="nav-items">
4 x- l0 ^+ h# e" n - <!-- Navigation -->
7 s2 y* E x9 m1 O' K& x - <li class="nav-item"><a href="#">Home</a></li>, u! I- I j5 h/ M- W7 p8 g! N7 n
- <li class="nav-item"><a href="#">About</a></li>
% G$ T8 _( t; a* j0 d; L - <li class="nav-item"><a href="#">Contact</a></li>
! o, p$ G- h" P# M - <!-- Dropdown menu -->
% y6 Z5 g. ?) [" A5 ] - <li class="nav-item nav-item-dropdown">. S R( ?- K, M" [; C' n3 O2 @
- <a class="dropdown-trigger" href="#">Settings</a>
9 ~9 Y: K7 a+ b9 C( t/ V" z3 l1 m - <ul class="dropdown-menu">1 q% L3 \! `: B% i
- <li class="dropdown-menu-item">
# A- y8 w) j' }' e - <a href="#">Dropdown Item 1</a>
6 ~' B: X) Y# d! R - </li>
/ _& H$ h- D! [1 Y# q7 t9 t: ?# S! S - <li class="dropdown-menu-item">9 m' {% C' @5 F1 j# Y0 U& U
- <a href="#">Dropdown Item 2</a>
7 z; ]- S6 |: A7 {7 I - </li># o' e* m- k) N" [& z" V! N+ |/ C
- <li class="dropdown-menu-item">
* I2 X5 E6 f' h& V7 u4 w% ] - <a href="#">Dropdown Item 3</a>$ J4 |( Y% ^: e& E
- </li>2 [' l$ Z4 o9 l+ Z) v
- </ul>
( Y6 P! m3 k% z+ K, P( | - </li>
' ^8 `, X* P0 l' ^3 | - </ul>
, q5 y9 [* z. a; f - </div>
复制代码对应的CSS代码如下: - .nav-container {6 t6 j' c0 S x$ M+ R& E
- background-color: #fff;
- }- ?7 [ p" }9 f) S7 {- M - border-radius: 4px;
3 W2 c) D: }- t8 w' j. b - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 v+ h2 Q5 ^( t8 j5 Y - padding: 1em;% `, s+ A/ \# ^6 ~& ?7 F8 H/ g
- border: 1px solid #eee;
# u! K0 X' X- ^" i* ^" k1 f - display: block;/ D9 j; Z4 V( J% C0 @
- max-width: 400px;
, n' F$ {9 G. s) b - margin: 0 auto;2 F) t4 t* v& f
- text-align: center;! p# `4 g q; N( c! s. @7 ?; J
- }
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- li {) ^; P& o& J8 e+ x7 f: |3 \
- list-style: none;
. ~$ C3 F k4 x( w1 X - -webkit-padding-start: 0;9 N7 q. }* [" @6 _$ s1 h
- }
1 T Q& T' w; ] - a {
8 v7 K4 C2 j j* Q4 j+ S2 X8 l5 a1 [6 z - text-decoration: none;
* B: z1 ^+ |4 v# ?$ l - color: #ED3E44;" K: v: B3 j3 |9 Q9 \' O+ F
- }
& X/ U0 ~. O/ r5 k$ ? - .nav-item {
' L% ]! D* n% e' q4 J" j5 K - padding: 1em;) ^, j3 x$ I; D9 P g6 m
- display: inline;. D, m, R, a: L5 B5 c
- }) H* F4 ?7 f, O7 y2 \% W/ k
- .nav-item-dropdown {9 {* A( ]4 v" q6 L/ E @
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
; u; G6 V+ ?6 j- X - display: block;. O d4 s: q5 H3 N6 C5 C9 c' I
- opacity: 1;. F3 W0 f+ d, u2 B( _
- }# {! q: @: h7 p4 {
- .dropdown-trigger {
% F* U; V! i: J/ l `" m* G - position: relative;: T0 B1 N- F2 C+ x0 p4 Y$ a6 k8 @4 m
- }5 Z6 a4 j# u% B) B3 G
- .dropdown-trigger:focus + .dropdown-menu {
$ f, @& _# E% l t o - display: block;
% i9 N4 g1 w6 Y/ t H' y2 }, Y - opacity: 1;' w" v7 b$ Y% ~6 J* v; y [
- }
' t9 g+ A6 I- v3 r" w+ f - .dropdown-trigger::after {5 s3 H/ N2 A/ k: }: o f# ~' k
- content: "›";
, b0 h0 Q; i2 o- }3 S" M( y - position: absolute;) y! |" c0 K& ]; a
- color: #ED3E44;; W9 y! G! S. I* u& b* b
- font-size: 24px;
3 U0 F3 S; I% a0 g1 ]- N0 B - font-weight: bold;6 L- m: [0 V4 o# T" ?1 I; d
- -webkit-transform: rotate(90deg);
* r# |1 W5 o2 G% m2 w! j - transform: rotate(90deg);7 p9 e; r( a9 m
- top: -5px;2 K u7 g: ~. w+ @) d2 Y( y8 r1 F
- right: -15px;1 i7 [: G! N% l" N' s A5 Z
- }8 ?) ^& v" |0 }+ v+ [
- .dropdown-menu {
, |6 N7 i6 C0 _4 h - background-color: #ED3E44;
' Z3 E0 t. Q- L. v; T" Q3 t - display: inline-block;
* @$ ^) z: }3 S6 M% z: ` - text-align: right;
! l9 k% E$ \! }8 X+ b2 M' ^1 a. n - position: absolute;- D4 l7 O7 D! t3 V
- top: 2.5rem;
7 h l6 X' U& U7 t4 a) {* t - right: -10px; D* |7 G/ g3 r' U" C
- display: none;6 V" ?- O) T; t4 {) m
- opacity: 0;- Z/ ^" O ^1 F4 d4 ^% Y
- -webkit-transition: opacity 0.5s ease;
# a7 }4 S7 f/ g6 o$ R/ g9 g - transition: opacity 0.5s ease;0 ^0 x$ j9 G; P7 V5 X
- width: 160px;& P, {% j' |, B8 Q$ j7 \
- }
; L! w6 P. r& S8 @ r, H - .dropdown-menu a {' }0 L; q% d6 V* J0 M: K
- color: #fff;" k- c8 z% q/ h+ v& a- r- y% n
- }
0 H# t4 r( H/ W. t* B3 S L | - .dropdown-menu-item {; g7 ~# n/ f8 y7 {% j+ S) U4 E/ @! c
- cursor: pointer;" r O6 A6 v% m$ L8 y N
- padding: 1em;
^% `: P0 J: h1 q: t - text-align: center;9 J+ K0 U& x% |1 _9 d7 b" \
- }
: T+ }; r5 q/ [ - .dropdown-menu-item:hover {) R: b& ?' U, R8 ~. G. z& ~4 k$ Z& b
- background-color: #eb272d;) w' Z) t$ a% o) A8 }" n- S
- }
复制代码
! `5 e! U" n s0 R可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
# o1 L- M& A L" S+ { - <!-- Checkbox toggle -->& s* |8 m/ Y; S& D/ w- g" |
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
8 M, \6 C6 O* r4 z - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>' U5 f0 ?' ^. T' }2 Y
- <!-- Content to toggle from www.mfbuluo.com-->
: u p3 @9 |/ _7 f- \$ x; b+ @ - <div role="toggle" class="toggle-content">
! q2 S) Y; A4 a- Y* P - BA-NA-NA-NA!- F9 ~: ~+ e. J
- </div>
% p h+ t$ P/ G' A* r - </div>
复制代码CSS代码内容如下: - .toggle {
7 w$ L* q. d3 `% N( Y! b - margin: 0 auto;
1 ^. v; n% @3 {( d. l; P - max-width: 400px;
: s0 E$ x+ r+ Q( F# j - }
' w+ }& } K- v" {+ f/ x( | - .toggle-label { B2 w( W3 ~3 B' `
- font-size: 16px;
, }5 y4 q5 N! N0 K" E - background: #fff;* }2 m( y5 O" i" L5 D
- padding: 1em;
U2 Y# z# ~# U4 \+ e* j2 b - cursor: pointer;
' }" Q# v4 {0 A - display: block;
( _0 j7 p: V& [/ c( a - margin: 0 auto 1em;
9 c& _! e, b2 e7 O2 g - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# L' n$ o6 C, ^' I5 b1 B - border-radius: 4px;8 U/ P; j" C, \7 ?
- }1 \, ]* ?- ^) p. B
- .toggle-label:after {. `$ V. e* u/ A4 T- A6 ]
- color: #ED3E44;
) O* i1 [! k" ^. G) j' B0 O - content: "+";2 s8 ~/ A% ?: u1 \8 U3 `4 o6 b
- float: right;4 M" E& W3 H9 s9 M2 I
- font-weight: bold;
; Q% h; c/ u6 c2 @3 M7 T7 D3 a6 H - }
, Z6 L& z, m% c) J ^* f - .toggle-content {
" m8 H3 p5 m4 x" Y# f) O# E- F4 x - color: #B0B3C2;) t! B/ P6 w/ S$ P& Q
- font-family: monospace;
1 G6 @1 a% K+ {) J - font-size: 16px;3 k9 p8 s& n9 O+ z
- margin-bottom: 1.5em;7 Y. p. S* W+ y* P; y( H. B$ ~3 g. k
- padding: 1em;2 B# e$ @ r% E2 u1 u8 z! K
- }
- m9 r$ o5 f& |% y* C9 C0 k - .toggle-input {7 ?- |( ^; c! F$ a
- display: none;& S1 J" G% `) f
- }
5 b7 M4 t+ r; l - .toggle-input:not(checked) ~ .toggle-content {: ^2 e, j4 @& s I# Y0 C( @
- display: none;
! j9 Y$ _) t- L! W! @ S5 i - }
; x/ O8 k8 i) h- M' ~7 K4 s/ X3 T - .toggle-input:checked ~ .toggle-content {
- g- L. R2 t0 L- u - display: block;
5 @9 G ]. |# V" T* f2 l# u6 H - }! l& i. M5 O8 a4 t# y4 L. x
- .toggle-input:checked ~ .toggle-label:after {
9 b2 K2 M+ R' z- x ` - content: "-"; x% _5 m+ S) o4 v" d
- }
复制代码 7 H/ Q- F+ a& m, A) v; B5 [
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