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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!">; g9 v& y! u+ J
- Label for your tooltip, C d! {- m& s: Z
- </span>
复制代码CSS代码: - .tooltip-toggle {6 R2 A) V+ m# }4 ?3 e1 w2 F! o
- cursor: pointer;1 b" F9 Z4 @8 [& R0 q- _
- position: relative;
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- .tooltip-toggle svg {* N; T- h5 x5 g6 s
- height: 18px;
; Z( @/ O8 B9 \# i G3 L- \* J - width: 18px;1 N4 e# z6 z2 |2 a6 B( o
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
( \: r+ }4 L' t/ }* y4 W - position: absolute;) e# i# g( Y, Q( k! w
- top: -80px; a; j& _/ B2 V5 w' r/ O
- left: -80px;
+ j+ B8 B! V1 p - background-color: #2B222A;
* F7 E% S% j) J5 e. n/ K - border-radius: 5px;0 D+ R' p) V7 l, m
- color: #fff;
9 j, o7 ?* K& m0 x. x) j - content: attr(data-tooltip);% E4 d% Z9 ^5 g2 z* d. C
- padding: 1rem;
+ o C+ f* U9 R: ?) q5 ` - text-transform: none;
1 H% w% @6 ]# N$ z ~% ? - -webkit-transition: all 0.5s ease;" T3 {3 @$ M* l5 g8 L
- transition: all 0.5s ease;; |4 K; ]( r- a1 W
- width: 160px;% E1 _6 u5 g0 U& o1 h/ K
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- .tooltip-toggle::after {
8 p9 f6 ^2 x$ X - position: absolute;" w! Y: N4 X; Y
- top: -12px;- i3 [$ o' ]6 A- J% F9 O
- left: 9px;$ p8 g7 ~$ S: u* x' g: Z) s
- border-left: 5px solid transparent;
. A M$ u0 C2 W7 w4 H9 @; R6 o4 k' b - border-right: 5px solid transparent;3 m% }, ~ b, x" U: w, X$ l
- border-top: 5px solid #2B222A;: W4 d. K7 B' O& w; z6 D
- content: " ";+ z$ w3 C. J# z7 {( {" v
- font-size: 0;
# k# f7 d! I7 m% \* u - line-height: 0;
- q0 f4 ~9 T2 s - margin-left: -5px;
% q: t& p, v0 G* p4 w - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
( ?0 s7 a' E8 j* C1 c - color: #efefef;
7 n( S1 M* a5 V. P - font-family: monospace;
+ Z2 |/ A1 o/ y5 Z" q6 d8 S8 b - font-size: 16px;
: c! C6 F' w! ~ - opacity: 0;* z* X% j7 L! o0 J4 F
- pointer-events: none;
8 l1 U2 m; F) h7 Q" t/ \ - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
5 f8 S! H. g: N% \# `0 b - opacity: 1;) X( ]- s9 H( X% Q
- -webkit-transition: all 0.75s ease;
" c$ X8 U6 C( e X9 Z( ~$ m - transition: all 0.75s ease;% q# X% i: G+ L3 N1 ^$ u
- }
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">7 `$ Z8 q5 D' ]/ W2 ]5 }
- <ul class="nav-items">8 d+ z3 v; G! n; P! s! k/ f) ?
- <!-- Navigation -->( ]6 N: S/ B8 w O& `( T3 Q
- <li class="nav-item"><a href="#">Home</a></li>
! b; N* t* W% i' `7 _, Z* N: X* B - <li class="nav-item"><a href="#">About</a></li>
" z4 [3 u5 U1 k5 y3 c2 E3 _8 d - <li class="nav-item"><a href="#">Contact</a></li>
) P2 c) m8 w( d. ~) z- B - <!-- Dropdown menu -->1 S( N+ `5 T$ b
- <li class="nav-item nav-item-dropdown">
. f0 X# L$ S. ]' W# u - <a class="dropdown-trigger" href="#">Settings</a>. j* p4 B* U8 c/ r
- <ul class="dropdown-menu">: I2 Q( q; W. ^ q7 V
- <li class="dropdown-menu-item">
) L& k% \! \! U% X! ^4 L' p& [ - <a href="#">Dropdown Item 1</a>
5 \$ x' B! N) c5 d5 g0 ^ - </li>
" J' ?* i1 k% d( w, { - <li class="dropdown-menu-item">: _% }* N# V* ?2 ^4 M9 N2 \
- <a href="#">Dropdown Item 2</a>* b, D4 g# w0 T4 L' O/ @! D6 o
- </li>) ]0 e W# W% X+ g% a6 y/ X6 f9 e
- <li class="dropdown-menu-item">& ]7 _- \, r% [; t! A I
- <a href="#">Dropdown Item 3</a>9 G4 A7 ]# P' S: C) e
- </li> ?2 W% h0 }, k. Q
- </ul>$ e. K; ^' x* ?: e) Q* i
- </li>
' Q5 h, H% L9 d - </ul>
; B N1 v+ n4 s4 b: j+ p7 j( r" M9 M - </div>
复制代码对应的CSS代码如下: - .nav-container {
% A( |+ p# Y# C8 P# I0 n& a2 d, P- j: O - background-color: #fff;: w- l& u a9 B
- border-radius: 4px;
! D8 U- x9 g! q) `' K9 L - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ }. H/ I$ Q# ^' C1 i5 W5 e. X - padding: 1em;; z8 o+ k. e! \* X5 E$ u$ y
- border: 1px solid #eee;8 y J6 p3 ~; Q4 h7 X7 I
- display: block;9 X2 J+ \4 i I; i7 K5 O" T# i" {
- max-width: 400px;
3 y* @$ Z& G! G5 [9 x$ Q - margin: 0 auto;
G& D* D1 j' u! |# w - text-align: center;& @( ]2 ]: E( z" J5 R. o
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- ul,
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- list-style: none; H3 y5 v# U2 [+ V! o
- -webkit-padding-start: 0;7 [, a0 ?2 P: I; O5 u% Z9 R1 J
- }
7 ?* e) ?" T. M9 g - a {
2 O/ u1 F G0 Q8 m( u& ` - text-decoration: none;
8 c4 L9 I/ K. t! r! o - color: #ED3E44;7 @9 I1 V" M$ f3 @; `3 ^
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- .nav-item {8 f6 o7 V1 W) D5 z* `
- padding: 1em;
& @9 I3 G6 A2 c* u/ r - display: inline;# L+ Q ]3 f4 h9 ~, U
- }
! I8 I% A7 w( v$ `7 S3 g, m6 g - .nav-item-dropdown {0 Z- O4 |3 e! s# r
- position: relative;7 p8 B7 A+ s- s) r9 k
- }
% T( r q& S# H% x0 T3 p3 n$ _% [ - .nav-item-dropdown:hover > .dropdown-menu {
( L$ o; w3 m6 o! D - display: block;
! `/ m$ B1 u( J( w% ~% c E - opacity: 1;' V' ^; X& U7 W+ E& [8 \9 ^- b
- }) _: {( P; \0 B6 k. l/ c$ s& V
- .dropdown-trigger {
, x/ }6 r6 B7 C - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
6 t/ H" Q# B7 o' y! {+ b - display: block;1 i' |% K0 O% b8 `
- opacity: 1;
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- .dropdown-trigger::after {
& C' X2 b1 y1 t2 G$ f4 a - content: "›";
' q- c; F. S! a* ^ S& N. s: K - position: absolute;
' F* C0 L* h; I - color: #ED3E44;+ x2 U$ N4 g: U! u' {. l% W- p, q
- font-size: 24px;
6 D- B6 w5 Y$ k4 ?$ o8 V- V5 o9 k - font-weight: bold;
8 q# K3 K; k4 k6 b - -webkit-transform: rotate(90deg);
7 }6 W# S9 b( p% A7 W" O% ] - transform: rotate(90deg);* K0 a0 |" u% N; d% B/ j. j; S; f
- top: -5px;( s4 ~9 }8 d. D' r; r4 N
- right: -15px;% ^5 v3 z- g% P' k: x
- }" _- ?/ d4 _% L; P7 T5 U4 r
- .dropdown-menu {0 G" G |* L$ h3 X
- background-color: #ED3E44;1 G3 D+ b+ m7 F* U9 J* L$ o2 I4 m
- display: inline-block;
( R1 X2 D* y* V$ l - text-align: right;0 D4 o9 c }: B. }, q- G4 W
- position: absolute;* k- M O$ {% g1 H8 P8 O
- top: 2.5rem;# z+ W% Z7 T+ O; f
- right: -10px;
- D! ^8 I% p; R, q7 I5 ?- n, ^% K - display: none; ^6 w; I3 m5 p5 E! Y% W: a) `
- opacity: 0;
3 b$ f2 K. E( t, k' p9 k9 ^3 [ - -webkit-transition: opacity 0.5s ease;4 D* c, ]2 k, o6 P. @: Q
- transition: opacity 0.5s ease;
7 C0 C5 |: l, F+ Y M5 s - width: 160px;6 V6 _, L' S7 ~, ~8 ?) D
- }* y4 {0 D, G6 }& }
- .dropdown-menu a {
/ T" ]7 _, s8 ~! {% N - color: #fff;- ?4 }0 w" {2 R5 v$ g
- }
5 l" j& n: v* U2 Y. r - .dropdown-menu-item {
0 b4 P. h8 k: t( _: @ - cursor: pointer;
- R2 ]( `& U% v) T2 f+ d& s - padding: 1em;) z+ G* C& R4 a0 i1 [9 @1 Y6 V
- text-align: center;
+ _7 P1 p( b( w0 [ - }
! [* d1 ~: j; K4 l8 [ - .dropdown-menu-item:hover {& T" F& T0 f$ S% t( P: K- a
- background-color: #eb272d;
- ~/ v# k* ^7 B g - }
复制代码
0 v+ s7 m' U% v2 p- K/ w可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
! l. _- w9 J9 c2 u: Z1 y+ k - <!-- Checkbox toggle -->
+ ~9 R6 {% ]1 ]$ q - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
2 A. o$ A# G2 `" Z: J3 i+ M - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
( v& D2 D/ G" r' K9 e' ] - <!-- Content to toggle from www.mfbuluo.com-->: [4 h ~0 V. D# G y" W9 Z9 ?
- <div role="toggle" class="toggle-content">7 ]$ x; {" }# s9 m" M
- BA-NA-NA-NA!
q3 e+ x! a( j6 j( A: t$ n8 v - </div>0 z% y: X2 H7 J7 K. a
- </div>
复制代码CSS代码内容如下: - .toggle {% f& \) o" F2 g2 ?; J0 M' D' X
- margin: 0 auto;% R& i1 E L2 f: e, A: g2 _
- max-width: 400px;
- w- Q" `! v& E# O/ A1 T - }" g' a/ w! y4 u7 k. N! R) G. t
- .toggle-label {
! T* z" P' }2 A6 V - font-size: 16px;
; B# x( A( z% @ - background: #fff;% _6 N" W L* r1 [' m1 R/ Y
- padding: 1em;( Y0 l b* |: [! {( E8 K
- cursor: pointer;
& U1 \" E4 p" {2 J, u( t9 M - display: block;0 c) B% u, T1 _5 F4 g
- margin: 0 auto 1em;9 z' r; e" t# F/ ?2 c
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& ~! u) p: _+ ^* t
- border-radius: 4px;
" X; u0 S) ?+ R) |$ J/ a - }
$ u" \0 D. H$ B8 l8 _7 }' I. b - .toggle-label:after {$ W# I& e. z% I* p- U7 s
- color: #ED3E44;
. f `3 S0 x) b2 `$ x! p( r - content: "+";2 o- l, Y: J4 [" S. ?
- float: right;
0 a( r& O: e( [8 A8 v$ x; f0 k - font-weight: bold;# N/ \& }& E6 F& q0 ~! {
- }+ D8 j! `- y, J# U2 s- V
- .toggle-content {
! ~ c# P$ @. ^. p8 \- H - color: #B0B3C2;4 x% [* l8 G- h" R
- font-family: monospace;
2 R4 {7 n- P7 o+ L4 x5 a+ V - font-size: 16px;
! z8 j; T$ X% b$ o - margin-bottom: 1.5em;* ~; a- c6 x# W$ V& B8 Y! @
- padding: 1em;
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- .toggle-input {
1 ]4 e. o2 B/ x - display: none;' t3 h. D+ h* i; m, s3 h" U
- }( Z: T4 ?4 H* o4 R
- .toggle-input:not(checked) ~ .toggle-content {
- G2 W! j" E: }8 N - display: none;& a- {' s% d0 r& v) M0 o0 b" s
- }
& u5 J0 N6 z7 O6 M - .toggle-input:checked ~ .toggle-content {
9 M: Z9 ~- O3 Y i0 }- c X0 U - display: block;
8 }' z5 f ]# D7 b0 C3 {& g5 b, U - }
5 [! I% v4 Y9 V, \' ]) Q - .toggle-input:checked ~ .toggle-label:after {6 H& x8 s% _2 h5 B. j
- content: "-";, O$ V6 E1 [- C# |' R0 J6 x
- }
复制代码 2 L* Q, S/ `) B( l( T/ I
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