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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!">
& \. h" N) B6 Z! k; x7 u- w - Label for your tooltip
1 B' c; K. h9 g$ x5 ?/ E7 ] - </span>
复制代码CSS代码: - .tooltip-toggle {7 ` ~6 Q: T: B* q: r
- cursor: pointer;
I6 u( {# M' x* e; Q, M - position: relative;3 j% }. ]2 y6 |( |" w* M# ?# \5 m. u
- }4 T' ~# L6 ]! x: ]
- .tooltip-toggle svg {
! Z4 s: s% |" n9 J' b - height: 18px;
) r" C6 j. j. U L5 e$ q I4 D3 H7 z - width: 18px;
3 b0 x- g) a' B$ \ w - padding-right: 0.5rem;
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- .tooltip-toggle::before {$ [; |- V; [$ @! [: t7 I
- position: absolute;9 k9 _1 h$ E& r9 Q( V) I" G
- top: -80px;
: P) g! ^6 T" {( j3 r - left: -80px;
7 R! r) `* Q$ l! k# A - background-color: #2B222A;
; J( ` ^% p$ I - border-radius: 5px;
) L9 ]# e8 }3 Q0 r" ` - color: #fff;
7 ^( y6 p, g. g$ N& x# F% m - content: attr(data-tooltip);8 I. @6 K" @6 `/ Y" T
- padding: 1rem;
' V- N) }: I1 X1 X- t" ^9 O- i6 \0 e - text-transform: none;* o8 q; Z7 s/ n7 r1 F9 p
- -webkit-transition: all 0.5s ease;
2 K1 o. V; F9 R* y - transition: all 0.5s ease;1 l5 L! [: n- E0 N9 L
- width: 160px;
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- .tooltip-toggle::after {+ S- _3 D3 Z* W$ ~: E& k: J: F! n! y
- position: absolute;
: }( K" p6 [) f4 l/ d/ {2 b - top: -12px;
# \% H* _7 _( X' v - left: 9px;
* @% T9 s& E! q( A - border-left: 5px solid transparent;
6 [$ j* T+ y" n: m! {( _. @ - border-right: 5px solid transparent;
- M. W- s& { z9 Z: a) S0 `. H - border-top: 5px solid #2B222A;
" p3 D! } v. e% t" R* s1 C2 E+ E - content: " ";
& f+ C6 U, l1 j+ W8 ?; _5 Z. V& O; @ - font-size: 0;
* l+ t2 y$ Z$ V% R8 Z) r - line-height: 0;) \! S4 \7 I& |- O+ G: A0 t' m/ @
- margin-left: -5px;, }5 l/ l1 B5 }# ^9 Q: |) j' T
- width: 0;
# ?3 l0 s$ y! w D2 @4 |0 ~ - }
) L7 G3 H* Z/ o5 U# H - .tooltip-toggle::before, .tooltip-toggle::after {$ r3 E0 S/ z3 h; ?
- color: #efefef;9 k _; ?+ m/ s0 m1 U, Z, ~- E7 m
- font-family: monospace;6 w# }) |$ h/ [# g9 [& p8 r5 x; V
- font-size: 16px;1 r, a& Y! \" h3 O B6 B w
- opacity: 0;* o. T6 g* n6 i7 t, T
- pointer-events: none;4 }) _( k. A1 G. q/ r/ j) T7 p# W
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {# s+ H1 C0 E5 C. m; O. X" H
- opacity: 1;
$ Q8 l* `( S9 F4 T& ~8 `2 h - -webkit-transition: all 0.75s ease;
5 N" ]( V& i5 n" [# k - transition: all 0.75s ease;! X8 K9 H1 }: k( ?1 I
- }
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">) T1 {+ s" O J' V) [" \" i f
- <ul class="nav-items">
: J0 ?, S8 R* U; A - <!-- Navigation -->: I2 R( k& |6 F7 w% [# W
- <li class="nav-item"><a href="#">Home</a></li>5 L0 ~9 l- P+ W3 X& l% ?
- <li class="nav-item"><a href="#">About</a></li>: U5 ^" p9 d+ |, O
- <li class="nav-item"><a href="#">Contact</a></li>. \: P) }9 }" p3 d5 d
- <!-- Dropdown menu -->( i- v- R( m* n' h& _9 `
- <li class="nav-item nav-item-dropdown">* w# ]+ ], D% v7 l9 Z6 N- G T
- <a class="dropdown-trigger" href="#">Settings</a>
. }% x. p" K1 ]' _5 y& p - <ul class="dropdown-menu">; g- P: Q! x* W; x5 ^
- <li class="dropdown-menu-item">
3 y9 X5 x3 ?# f1 _ - <a href="#">Dropdown Item 1</a>( f7 M, X! V% V0 w
- </li>3 [3 e! z: V, C
- <li class="dropdown-menu-item">/ e3 G. X1 P' Z2 f3 n1 J
- <a href="#">Dropdown Item 2</a>6 q- `9 e) S, ]
- </li>
/ Z* \# J7 \& K; l - <li class="dropdown-menu-item">
! w3 o% Q! T% W9 E - <a href="#">Dropdown Item 3</a>
+ n: b5 f d/ ` - </li>& A8 {) `7 @8 D' j" [
- </ul>5 m0 N; d9 _3 W4 i" Z# G8 w
- </li>' f0 M( }8 P) A1 _5 m
- </ul>
7 |: y+ k( ~- a c& J. P8 ~ - </div>
复制代码对应的CSS代码如下: - .nav-container {! o* P3 ^; B. \+ N1 P8 k; E
- background-color: #fff;
/ y. e' Z! ^/ i! F - border-radius: 4px;2 \. p" a5 h0 n9 c1 j- A+ C: K
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" \+ D$ ]* F' p% c& B - padding: 1em;* E! ?8 ?& Z5 v3 L- u+ r
- border: 1px solid #eee;
|! E5 G. w$ E4 G7 X% N - display: block;& g! W- ?0 H$ {
- max-width: 400px;
- J: t3 \# {6 S1 t }6 v* V - margin: 0 auto;* o" M. ~* H; t, z2 U, P2 G
- text-align: center;: E# ?" Q6 l. i1 ^- U2 n
- }
0 N, s2 I6 B- \' }; b* {/ ^9 \/ V - ul,
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- list-style: none;
2 W) o3 S- U1 _ - -webkit-padding-start: 0;
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- a {
) l: b+ C9 i. Q1 a# p8 k, U, @) y - text-decoration: none;
7 ^0 o$ I% w9 f3 G2 J& G6 s - color: #ED3E44;' a4 V2 J5 t' U# g
- }
& S u& ^8 e1 N8 A+ X2 w) s! V - .nav-item {# {* V. h9 _: Y9 V/ [& o' O
- padding: 1em;2 F/ g Y$ c% b/ | Z2 A
- display: inline;
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- .nav-item-dropdown {
5 B) v+ b. J' j r9 Y. M - position: relative;
6 N" {/ T; E4 E; _4 O - }
# G5 L% j; i2 A7 u' k6 C7 D0 ^ - .nav-item-dropdown:hover > .dropdown-menu {, G4 O! B j8 ^1 ~. O# ?$ L- r) e5 m
- display: block;" m" x& s/ j- t& Y$ G. s5 z
- opacity: 1;
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- .dropdown-trigger {/ A4 |8 L! C3 D/ U" t( V
- position: relative;2 D5 p) Z+ q9 m, S
- }
1 x" T7 i c8 w8 j6 A% ~+ ] - .dropdown-trigger:focus + .dropdown-menu {# h8 y- Z4 u4 A2 U
- display: block;
z# A, s# g0 I - opacity: 1;
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8 z' b4 F6 m i4 V! j& K/ b - .dropdown-trigger::after {
2 d4 _7 T* C) q% |9 N, V7 t - content: "›";, \, W# }- n8 B4 b9 s8 \
- position: absolute;4 r x3 J. B( Z' l1 t. B& B1 w
- color: #ED3E44;( d' K% L$ @6 M# e# ^3 }4 B1 q$ Y
- font-size: 24px;
2 ?* b. P6 ^- e, a" j+ x3 A; h - font-weight: bold;
) w( V8 ]2 u. S5 R5 e+ P - -webkit-transform: rotate(90deg);1 d3 g; K' X! Q- I
- transform: rotate(90deg);$ N5 B5 }4 V# b( P# |% n7 i' X
- top: -5px;* i; A- v V* T
- right: -15px;
9 L2 Z" o$ q8 D - }
) } R# _, e7 m- M/ \ - .dropdown-menu {- `# i& m: e, A' {. \" d1 B
- background-color: #ED3E44;
% y5 k& T4 r+ J2 H$ \# D - display: inline-block;$ r( Y! h( k- e5 d9 m0 w# r
- text-align: right;) Z, p, [/ T) q8 f, @+ s, A( D, w
- position: absolute;
% O& V( n! {' n. A/ s! a p - top: 2.5rem;
- J* L. _. q0 r ~ - right: -10px;
2 S1 J1 N/ Y6 R1 R: M - display: none;" I8 Y) V7 W) o. x5 G0 q
- opacity: 0;
' [. R9 ^4 g- }) z# l" z1 ?9 j - -webkit-transition: opacity 0.5s ease;7 N0 M8 u9 K" S' d( S8 L; ~
- transition: opacity 0.5s ease;
8 H. w8 q* r& `( m$ M - width: 160px;
% Q" z# y7 Y5 k& a+ t8 ^1 T - }
+ n* ]9 P0 R, f) Q - .dropdown-menu a {
9 E: c# E; _- D8 F - color: #fff;
1 m% h; [% X+ |2 w - }
0 n2 n9 f+ c. [ - .dropdown-menu-item {( |6 w: I: Q9 |3 P; x
- cursor: pointer;4 D; l2 L' B9 G+ T6 z
- padding: 1em;
x5 Y3 y: ?: M+ B) j: l& w, C - text-align: center;
$ x$ A) ?% v e - }
, C4 ~$ l( s* [ - .dropdown-menu-item:hover {4 {; n/ U9 m6 K' n
- background-color: #eb272d;
( V1 {- @6 M& n) g$ y" G: M - }
复制代码
2 X% Y2 g8 K7 L可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
7 a. n! C5 n! h/ k; A$ R0 s$ r4 ]4 r - <!-- Checkbox toggle -->, u3 L2 a( {! P I
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">" n1 V7 O9 t0 `7 h; E
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
% L c1 b" x/ n5 H5 v- t" q - <!-- Content to toggle from www.mfbuluo.com-->, h! I* M2 J0 f
- <div role="toggle" class="toggle-content">
6 l6 n# ]' {* t6 {6 ]4 N5 C1 e9 j! | - BA-NA-NA-NA!
2 H, f) ~$ _* b! T& [9 D& c - </div>
# X. |, r/ e" z; F( N - </div>
复制代码CSS代码内容如下: - .toggle {
4 e9 ?! v9 ^% S. ^- J7 ^ - margin: 0 auto;0 [& v' t4 V0 {+ N# R( D. X( B
- max-width: 400px;* [% Q, W# L9 m1 ~2 @3 ]5 v
- }
' k* V+ i1 i% x2 S - .toggle-label {
* Y; {: t/ F; v2 h: S - font-size: 16px;
( [7 o& F# i* _7 F2 W- p8 b# J - background: #fff;
$ ?- i2 I ?" {) @5 ^ - padding: 1em;9 Z8 A0 N. K/ `
- cursor: pointer;
6 E* w0 Z6 [$ O7 B - display: block;6 g$ R" h4 t$ B0 {% ?, h. i
- margin: 0 auto 1em;
1 ?$ l3 z; H u( a1 Q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 s3 ^* \/ q# ` A e4 |, p$ ^/ R - border-radius: 4px;% J" A. u* p7 Y9 L, R% d) r4 x3 j
- }$ e2 L6 X5 A# p# h: C* [
- .toggle-label:after {
1 o- u+ O) q5 s3 R8 O8 i - color: #ED3E44;5 g3 Z8 p8 p B: h; G
- content: "+";
( w( E: X6 u8 j - float: right;6 s; t# K5 a- p5 W6 z3 H
- font-weight: bold;9 o0 l6 q, ?7 }% s( C
- } R. V0 Z; F, G+ Z
- .toggle-content {
9 w( W1 ^/ P. O; w+ Q - color: #B0B3C2;" A# h; Z# ]9 D5 o! o
- font-family: monospace;
! X) p' H+ V7 J+ @ - font-size: 16px;; N$ _+ s' d4 F) n/ B
- margin-bottom: 1.5em;
" h8 O; z$ |- d. T - padding: 1em;0 x' F% x( s& X) O. E& s0 C" j) j
- }& A. m6 A" y. m+ y4 v1 `
- .toggle-input {5 \3 ?0 C% D" \( [* b
- display: none;
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- .toggle-input:not(checked) ~ .toggle-content {
+ P% D3 O$ f8 t" ~( ]& S6 w - display: none;/ M$ m& d5 g9 I. x
- }
4 ^& L* j# U! j0 h- u9 u3 z - .toggle-input:checked ~ .toggle-content {
! @! `) _) R% r5 P2 t - display: block;% W/ j6 | H" J7 F
- }4 h5 G( c; i8 `! A! n
- .toggle-input:checked ~ .toggle-label:after {2 z% n/ _; i' z* L; P# k2 {
- content: "-";1 Z* E* l0 |; {- v4 u9 Y
- }
复制代码
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