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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!">/ V' j( E7 I6 `/ K+ c4 @0 w
- Label for your tooltip
- P4 }: q# F5 u/ j+ l v - </span>
复制代码CSS代码: - .tooltip-toggle {
/ G2 m1 H, r! y i! c! g, [2 p9 G - cursor: pointer;
, U5 u" i9 I% @1 V0 {9 ^$ V6 ^ - position: relative;0 P+ r7 [) B3 G6 \# x; {& P) u
- }
1 {4 K0 f& f: W - .tooltip-toggle svg { C& w- b$ N- J
- height: 18px;
3 J1 }8 ~! e* ]0 l" I& C! ^- u0 p& Q! y - width: 18px;
& ]7 b* L- T3 C - padding-right: 0.5rem;
+ l( l# c; l. z. c. L6 g2 i6 p4 K - }
0 l/ W) f# w# x - .tooltip-toggle::before {3 e2 x r& c" j& h9 C; R* |
- position: absolute;
3 Y. _/ n1 f; u2 [2 a - top: -80px;& Z9 x" t% K5 k T( f
- left: -80px;6 t, ?2 n! h0 V6 T9 N! ]/ x
- background-color: #2B222A;! E6 @! v! A0 v8 J
- border-radius: 5px;, d. n' I3 H: C5 j# x
- color: #fff;
% \. ]$ C, D0 \1 V - content: attr(data-tooltip);
$ N4 i. X9 ^9 l* L" v4 e( R' C0 |, w - padding: 1rem;
1 p1 _ M) k$ o+ c5 J! \, e& _& Z - text-transform: none;" P2 X% G* `* z* G
- -webkit-transition: all 0.5s ease;/ M( e+ A4 @: M
- transition: all 0.5s ease;+ I3 o8 t Z* _% C& M+ z+ Y
- width: 160px;! R* s& q( M; D0 x$ S3 S4 s
- }
4 j3 ?) s) Y) i! l% f( m6 g6 u3 I - .tooltip-toggle::after {5 `# \# s+ r8 E
- position: absolute; {! V% U: B9 ]7 c4 `, l0 \2 d
- top: -12px;4 k k6 ~+ a1 `2 X+ O% |0 N
- left: 9px;
- s7 b5 I5 w& Q% X' T! p2 [ - border-left: 5px solid transparent;! L6 J' a( E* [4 e8 }& z
- border-right: 5px solid transparent;' G9 p1 w7 j1 U' g2 ?2 r
- border-top: 5px solid #2B222A;8 Z9 i2 T* S6 [% o) ]
- content: " ";% n( R! Q$ n5 O3 G" R# N
- font-size: 0;
4 }6 E* u# j p+ o2 Q* E - line-height: 0;8 n& C& D/ }' ^. @9 g* q
- margin-left: -5px;
6 j+ p7 k8 W9 d b; F% `& d3 c% a - width: 0;: D$ ] S: Z* p ^$ L) d" t
- }
0 j# a8 ?' L8 J& q - .tooltip-toggle::before, .tooltip-toggle::after {
" t0 M3 L* Y2 Q, w' [8 Y! p - color: #efefef;
% u( `( V- y( G& c - font-family: monospace;. A; F0 s; e, u7 ^1 y5 D
- font-size: 16px;
$ n. u2 _; d$ O) T- B$ ` ] - opacity: 0;) s* |# f( m% E! h
- pointer-events: none;+ x7 F Z0 e# J8 ^
- text-align: center;
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( t5 K w9 X# q9 K9 b - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
8 q# `$ N5 E: W - opacity: 1;
# `6 F9 t f- r+ p - -webkit-transition: all 0.75s ease;
% D& N" Q' v: c0 a1 I* F. ]1 ] - transition: all 0.75s ease;% J. c' x }( d' m
- }
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">
/ W z' P+ R: d; z+ j6 g0 e8 S3 \. B - <ul class="nav-items">
5 `0 b" h& z; W3 L! e - <!-- Navigation -->5 v! `$ D$ V5 n; _+ @
- <li class="nav-item"><a href="#">Home</a></li>) ^1 a P3 z. G' K' l. r/ Q
- <li class="nav-item"><a href="#">About</a></li>
" u# w4 Y! j: ~( F1 F* e# _ - <li class="nav-item"><a href="#">Contact</a></li>
9 |& F: S D- H+ j4 U( h' ?$ w - <!-- Dropdown menu -->
, {9 I9 s3 y1 R! ^, H6 A - <li class="nav-item nav-item-dropdown">$ s0 A; y" V( j$ @! M
- <a class="dropdown-trigger" href="#">Settings</a>. \2 C- U& n# @7 _
- <ul class="dropdown-menu">3 b0 F2 e9 b6 M# e+ {) A
- <li class="dropdown-menu-item">4 t M% Z; Y! k5 `5 y
- <a href="#">Dropdown Item 1</a>7 e' E% }3 h& I3 A2 c" q8 J
- </li># G. U0 m+ B/ [' Y
- <li class="dropdown-menu-item">
k1 V/ l3 I- s - <a href="#">Dropdown Item 2</a>; V k" r5 v2 Z+ h( I
- </li>( R6 C. ^' @& ~3 h& S
- <li class="dropdown-menu-item">
/ C2 E# q0 N$ u2 u. Q* V! [ - <a href="#">Dropdown Item 3</a>
3 s4 G0 V- S& Z9 g - </li>5 c2 b T4 w/ d# `0 r, G. E6 t
- </ul> B; b/ `: U# Z$ Y1 X8 ^
- </li>, ?6 d2 z0 N7 [4 e; n
- </ul>
, Z+ r3 U& U Z% R7 [/ K - </div>
复制代码对应的CSS代码如下: - .nav-container {
9 Q* R- w- v! \7 e( b+ l& D - background-color: #fff;
( {( n) x) Y& ^& s: i& A - border-radius: 4px;+ r3 M6 m& D) Q2 f
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); `1 u* ]) X: t8 e! _
- padding: 1em;
5 {, w, a/ F( Q5 | - border: 1px solid #eee;
, E4 ^: S' z5 c - display: block;
2 a9 G+ _. V& I; ~9 R0 j - max-width: 400px;
% q9 J5 I1 ]2 G - margin: 0 auto;
& t, D; S1 M/ |6 ^4 r4 s0 t1 }! g- C - text-align: center;
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- ul,
, f- E" T9 A# e( b - li {3 V; \; Y, z* M( z |: Z! J" f
- list-style: none;
: Q- D$ V3 j9 E2 r4 [ - -webkit-padding-start: 0;* z8 x0 r: I) n4 ]+ X b
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- a {3 P- ^' U: u% v$ `# V1 P9 v
- text-decoration: none;" c7 [) G1 m" y& ]( h
- color: #ED3E44;
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- .nav-item { N. b8 |+ g& S, k" @1 O
- padding: 1em;* D6 _4 y2 X B; x3 i* y4 e0 f( E
- display: inline;
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- .nav-item-dropdown {
1 \5 w* q& ?2 a* X - position: relative;
9 i0 u% X5 @. ^0 V - }
5 I# o! [+ ?% w - .nav-item-dropdown:hover > .dropdown-menu {
& ^8 C4 v N, u9 j" q7 f - display: block;$ G; }6 A o! I# v' _
- opacity: 1;; c1 }! A0 f. [
- }0 \% Q/ @+ V* T* [
- .dropdown-trigger {( k* I: ]0 Q% v; Z: v; D
- position: relative;' _5 i p0 X+ b+ C0 e& k
- }1 T6 \8 y; }7 x, X3 p& C" d7 K. Z
- .dropdown-trigger:focus + .dropdown-menu {, x$ S& m1 x2 d, j& n1 u; C
- display: block;
( o+ R+ h# N" [' n8 Q% e - opacity: 1;
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- .dropdown-trigger::after {, H; U: }: Y5 V1 n' l5 U
- content: "›";) w7 @3 R! e) e* e# R. K
- position: absolute;7 `& f7 H8 q+ k% z1 A1 v4 r
- color: #ED3E44;
! s& N1 P% S! d+ r ^ - font-size: 24px;' Z4 d9 k& d/ y
- font-weight: bold;
3 ?# m0 |( K0 q- ]% F - -webkit-transform: rotate(90deg);
# H% r4 Y4 M& _/ o' _ - transform: rotate(90deg);
; _7 z) E; L* _7 ^ - top: -5px;; o; w. `# _# Z4 j9 F
- right: -15px;! ^- B2 C6 h7 n8 i3 d
- }+ u* ]0 @% r* l7 \4 f9 ~* z4 \! h
- .dropdown-menu {
0 q9 Z' L4 Y7 q - background-color: #ED3E44;
+ e6 d7 S8 |2 I - display: inline-block;
% c b; b5 S6 t( D - text-align: right;
- b5 a3 R9 V+ O: T3 ~0 K - position: absolute;
& R3 _ K0 c. A: Q% _# g# z - top: 2.5rem;
9 p. o9 s% U6 N% n - right: -10px;
8 E7 i& V+ x7 z# D' _ - display: none;) }& w* z/ }% p; f! t9 {( V
- opacity: 0;/ J( K% z2 B$ `/ J" f7 [+ r
- -webkit-transition: opacity 0.5s ease;
! ?; n: O3 T2 d4 O) O" d$ Z - transition: opacity 0.5s ease;2 I h6 e$ @- s4 y6 k
- width: 160px;
; J( `: l$ W. V- h% D/ R: U - }* b2 _2 f2 |/ e Y6 S+ s- S
- .dropdown-menu a {4 s3 p: d/ z$ Q# _
- color: #fff;
( |* v. I% f5 T# q% P - }
( ?( F& U r! a - .dropdown-menu-item {# V- |$ |$ k: S ], q
- cursor: pointer;! r$ l, A8 c0 X, N) Y
- padding: 1em;
! L* Y3 l0 g; D$ r% k6 ]7 p - text-align: center;
# j; l0 Z6 R' K3 r - }
; v+ E) `% T7 c - .dropdown-menu-item:hover {
5 b2 d: I: W6 |4 z5 W& {4 q - background-color: #eb272d;0 i$ C& G4 _$ L$ s" B
- }
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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">" H0 a; _" M) Y9 C! y4 ^: o
- <!-- Checkbox toggle -->
% Y/ K u+ ]8 c9 H - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
- h- B" I b- j# P0 e8 ~ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
! \1 h/ ]8 V, j, Y - <!-- Content to toggle from www.mfbuluo.com-->
6 V5 r- e' C2 t5 z' [* _ - <div role="toggle" class="toggle-content">9 n+ F) u( I' l1 b& D# U
- BA-NA-NA-NA!/ A9 {$ e `% G9 D. w* l+ p- V: g
- </div>
4 r( r8 C: Z" g5 ?) c3 s ] - </div>
复制代码CSS代码内容如下: - .toggle {7 B; U% H9 K# z2 i- c
- margin: 0 auto;/ p+ \6 @; p# G: c
- max-width: 400px;
; \2 G1 U! v) M( H0 z+ O - }
+ R1 e. Z% O& n1 `9 }# s - .toggle-label {
9 E* m0 B: N$ e6 l3 w6 g - font-size: 16px;
. c2 Q+ e) o$ y( ]* _) D - background: #fff;7 j. U4 D: S6 Q' L; ?: O! v e( u) U
- padding: 1em;
7 ^0 W" h6 P+ g" I - cursor: pointer;
9 g: `3 ^4 T. }7 y% O - display: block;
# Q$ {8 @& @" \7 X8 k - margin: 0 auto 1em;
. g; N. i, d a7 K4 x" i- W, z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( |: C/ G# b6 o
- border-radius: 4px;4 O8 H/ E. g( F
- }
# i7 t' Z3 h* t1 _& E - .toggle-label:after {
: B7 k& C6 j0 C5 S# W - color: #ED3E44;
8 t& I& Y* J0 a' z- f1 O4 m - content: "+";, F( x7 F2 f3 X8 U5 \# k
- float: right; Y1 f1 U0 p0 `
- font-weight: bold;
" N H& Q& S7 j- V: K/ Q- y/ R& } - }1 b, G4 T9 @: k; ]8 W6 K: h
- .toggle-content {+ }8 N# t, J: ?
- color: #B0B3C2;" L/ B9 S4 y( z5 j5 @5 n
- font-family: monospace;* _4 v/ J7 M3 ?3 F6 C% j
- font-size: 16px;- Q. f5 K! {# r4 Z: \) L- c' Q# K
- margin-bottom: 1.5em;( b3 r- F+ t" V. F9 r; z
- padding: 1em;
- i- }4 L0 I' ?' @ - }
" m) f! Q4 [0 S# v( j; O - .toggle-input {1 E r' M; ]* y9 p' p$ T ?3 w
- display: none;
) u0 ^$ Z, D! x+ q+ W - }
6 B2 {1 C$ D6 J4 r5 U - .toggle-input:not(checked) ~ .toggle-content {2 ^! H6 f7 j$ u5 z* l# T8 g; E
- display: none; q5 J% t- {8 z0 q, t
- }
5 M/ {' r# d) e4 a - .toggle-input:checked ~ .toggle-content {: E! V' `, P) K6 f
- display: block;9 ?( A: E& f) p* W9 j2 a
- }/ R" Z5 S' {$ V i+ T
- .toggle-input:checked ~ .toggle-label:after {
: O2 J c% a3 v) n - content: "-";
9 A% a; t9 j) W8 W" m3 e5 Q1 N - }
复制代码 # X: C. g- D+ o- h" f$ c
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