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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!">
" r4 ]$ }) _! J$ V/ B! g - Label for your tooltip0 r% v* B' o" w* k, t2 c
- </span>
复制代码CSS代码: - .tooltip-toggle {
1 I, q" A' `$ P - cursor: pointer;) L) \: \. S$ _& {( M9 R5 y' j
- position: relative;
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/ x) I( U3 O' [" [ ^7 l - .tooltip-toggle svg {3 G& E# l0 h. J% A: q; I9 A' d, G' k
- height: 18px;4 }- Z$ H* }9 C
- width: 18px;
; O6 {1 I4 K% p, t% l- I5 i - padding-right: 0.5rem;9 ~* D2 n9 Y. b+ Q4 [4 o- ]
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- .tooltip-toggle::before { w# R- a$ w! ~! C
- position: absolute;4 _$ g+ N" B4 ?% d6 R
- top: -80px;% K# n6 u0 d; D# s! }
- left: -80px;4 t+ o/ ]) T% E0 y# p
- background-color: #2B222A;/ B; C- B" i4 V- V
- border-radius: 5px; S* B3 q! R5 N. i7 ~
- color: #fff;
$ ]9 I' C6 Z0 `8 N! G - content: attr(data-tooltip);8 ~: D( Q" b% W5 n
- padding: 1rem;
& `$ D1 L$ q* Y' a - text-transform: none;8 Y5 ]7 \) `- J- t
- -webkit-transition: all 0.5s ease;
2 W [) n6 P8 d, K; R+ C* K - transition: all 0.5s ease;
; ~3 ?/ s$ M8 _& D6 ]- f' e1 O - width: 160px;/ c! v% Q* v" P- f* V
- }
, M" r1 h1 u/ {1 z - .tooltip-toggle::after {
8 l/ {/ G' i9 f - position: absolute;9 f! {4 g5 F, B8 E, c
- top: -12px;
1 u! i4 [+ p. L$ R0 ` v5 }0 ] - left: 9px;
- g* q" v- Z+ K W. U- A5 D7 C% a - border-left: 5px solid transparent;- R5 [( s f/ b1 f- J( ~5 Y
- border-right: 5px solid transparent;0 U# s; y1 `/ b# z5 \( W. M1 T* O. D/ n8 w
- border-top: 5px solid #2B222A;; |: q; Q3 |2 `% I$ C
- content: " ";% n' t* J; e: t4 S
- font-size: 0;
( P1 Y5 z& e9 z" i: C8 ~6 S0 j; U - line-height: 0;) l: K0 ^ |$ s& I9 _, H& r
- margin-left: -5px;$ W8 x0 e7 p8 D% D% ~4 u
- width: 0;0 p1 }0 L# ]* C3 Y% X
- }
7 {0 S4 I' e! Q7 ~2 G& ?# `( n, C - .tooltip-toggle::before, .tooltip-toggle::after {( w* o7 [( K/ h. B: {+ K2 X' g
- color: #efefef;
- `7 r2 F6 A$ j, g - font-family: monospace;! _* I3 V1 w0 t& s
- font-size: 16px;7 h- g; U3 d5 d! q/ ]3 n
- opacity: 0;
" k" n+ `2 z1 x% V" D - pointer-events: none;- p. [1 \5 w4 @4 j; d# p
- text-align: center;% O0 D; ^/ Y& \$ W. N
- }
9 K' p6 U% X% M, B - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
- R( D; J) W6 [/ B - opacity: 1;/ d4 E/ N$ w) E2 g
- -webkit-transition: all 0.75s ease;
' H ^) D/ q% p3 f1 L - transition: all 0.75s ease;
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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">: @# h# e3 t! y- a5 ~
- <ul class="nav-items">
1 W- s4 G3 u0 @' O. w# i" I - <!-- Navigation -->- q; n6 ~5 x, N4 I* t( J
- <li class="nav-item"><a href="#">Home</a></li>* d( J; y7 z* |
- <li class="nav-item"><a href="#">About</a></li>
4 J5 _( a" V7 Y7 n# G - <li class="nav-item"><a href="#">Contact</a></li>- k# _2 \+ F: I, e: _
- <!-- Dropdown menu --> n8 v# |. @5 S
- <li class="nav-item nav-item-dropdown">3 G L z# a" v8 U0 K# d% ^
- <a class="dropdown-trigger" href="#">Settings</a>
2 h* O* D9 i' q - <ul class="dropdown-menu">6 D8 \: _- [+ S, q7 q- N6 H
- <li class="dropdown-menu-item">: r3 n( g% }9 \8 X& b, C$ S
- <a href="#">Dropdown Item 1</a>
0 y: L# ?/ j/ v$ [ g1 L - </li>
6 }% q9 i0 H7 r5 g - <li class="dropdown-menu-item">4 b3 U; N3 h0 @! `8 p
- <a href="#">Dropdown Item 2</a>
; \8 a* p+ \, c - </li>
?3 p- `* h0 o5 J6 P - <li class="dropdown-menu-item">
( {4 _, h6 ^+ T% O - <a href="#">Dropdown Item 3</a>
& w; a# y: e/ Z - </li>" D4 a+ t9 x3 d2 I7 p
- </ul>0 ?. u" P/ m; L' @* L
- </li>
0 Q% j9 I C: C; S: g) k - </ul>
" q' R, l/ ?( J( v% I - </div>
复制代码对应的CSS代码如下: - .nav-container {/ S9 _+ u( ]4 t. F: d8 r5 K
- background-color: #fff;
$ f& Z6 d8 f* b. E - border-radius: 4px;
+ j3 L8 i" @/ [, i7 T' m$ p+ s - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. a+ j( f- E. T! y' w4 {! @
- padding: 1em;
- a& R2 ]& R" O6 B# g - border: 1px solid #eee;
J* w2 X( z/ h/ P - display: block;
# c6 ~5 C3 x- C. g$ o1 m - max-width: 400px;1 {' O! ?* [5 f: g* L7 ^0 b) f
- margin: 0 auto;
( v8 m4 u) T4 x% ~! G* X - text-align: center;: B8 ^: i- b; b7 k
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- li {
- s9 b) _/ ^, d* h1 M - list-style: none;
( z2 d( ^ Y: \9 Y! X4 m6 _ - -webkit-padding-start: 0;
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- text-decoration: none;
3 T+ P( _7 U3 S% q - color: #ED3E44;
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- .nav-item {
4 l4 ]/ E- Y" V T - padding: 1em;' W* d' ?0 G: D( P) u$ O! r
- display: inline;
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* e0 J) s4 N" G. G - .nav-item-dropdown {
" M2 z! L0 d5 A2 m0 n5 y% ^ - position: relative;* _% {3 A) V6 P5 j! j" z$ m
- }5 n8 x8 t3 l [
- .nav-item-dropdown:hover > .dropdown-menu {, I, |! c( n+ B- W1 A
- display: block;
: m. Q5 K8 e7 Q9 ^+ x$ X1 _3 R7 F - opacity: 1;' P" h) b4 ?# X, Y6 f
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- .dropdown-trigger {
6 K& m0 L/ g4 [. f6 N - position: relative;* }3 p, n5 ^' S [
- }
$ q9 L! m) f, O' T - .dropdown-trigger:focus + .dropdown-menu {
8 F& b' G" _) t+ m - display: block;) l- A/ t$ Q9 J) R c7 a
- opacity: 1;& {4 Q" e" P' c6 V% `# }- B6 x0 c
- }
) z z9 C3 b7 f, H3 C9 k% q0 u - .dropdown-trigger::after {8 ?+ }+ [( a) O
- content: "›";
/ B$ l3 x- z4 f4 c; c# l) l - position: absolute;' W+ K; M0 }) p; S4 W
- color: #ED3E44;; d1 t* q* }$ z
- font-size: 24px;
2 s/ x# E. H3 s' u9 f3 Z7 Z - font-weight: bold;1 s+ S; Y, j& ]; C
- -webkit-transform: rotate(90deg);
' }7 V' ~4 S* {3 ^ - transform: rotate(90deg);. Y' R% q+ X+ @$ M
- top: -5px;
8 t4 Y9 {8 P3 @8 U! x - right: -15px;( {) {) g8 B+ P" N% j q5 K$ S
- }
, u/ I4 X; L. d4 Y - .dropdown-menu {! L5 t, u7 f, E5 i R8 y
- background-color: #ED3E44;( ?8 Y5 d- x$ g% S
- display: inline-block;8 ]5 B% |3 i0 T- _ x' @% C; T
- text-align: right;0 }$ |* E. H0 e; Z8 A& X! N
- position: absolute;
8 q, d7 @* Z& i2 @1 E. C - top: 2.5rem;
3 x+ @- ^; B3 d0 P8 {3 k7 f6 p% C - right: -10px;
0 }$ o3 i5 P% G. d; w7 Q - display: none;. O; T; l! {6 b: ~0 ^8 r
- opacity: 0;
* u* [$ g7 b/ ~% D+ F. m - -webkit-transition: opacity 0.5s ease;
/ R& u* l) q2 L# l7 ?3 j - transition: opacity 0.5s ease;
# n6 }1 t9 H1 q6 i - width: 160px;
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- .dropdown-menu a {
K- z% v3 \# `' V) y7 h1 F# {, n - color: #fff; F; o9 e1 d5 q% c' H0 p
- }
" i" A3 {5 \* ~, e+ f# I$ @ - .dropdown-menu-item {
3 a; u8 W z$ ?$ x - cursor: pointer;
! W; o. |$ Y- t. U - padding: 1em;. Q. u# w/ P' x: N5 [
- text-align: center;
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- .dropdown-menu-item:hover {4 m5 W8 o* Y" v& k
- background-color: #eb272d;4 |/ u3 e- ? w: k0 n* R
- }
复制代码
% `( y) Y( j; M q; b1 ]( O可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
5 g9 }" Q! B, [, B - <!-- Checkbox toggle -->
|5 y& \6 L4 M( `4 N - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">; g% O/ `/ | q7 b: T/ l
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
3 D0 W! m8 t" j3 ] - <!-- Content to toggle from www.mfbuluo.com-->7 |5 h" @4 s/ k6 `; P
- <div role="toggle" class="toggle-content">) d! _6 I0 r1 C+ z) S
- BA-NA-NA-NA!4 u1 \5 N. J. K, e
- </div>( o6 {& O7 H \1 S1 F: l/ o- X# [* K
- </div>
复制代码CSS代码内容如下: - .toggle {- X9 ?* ]$ B0 {( h. s' g7 m. ~! g
- margin: 0 auto;
4 j' B+ L6 f/ Y8 ~8 Y$ t - max-width: 400px;$ h' U% ^* Y* f p+ C5 R
- }
0 `$ m1 ?6 `& Y( \8 h) T - .toggle-label {
# h; |# I G4 `/ i - font-size: 16px;9 Z, a% n) o8 @9 B/ K
- background: #fff;
' Q1 d" l v2 Y, F) }! f g - padding: 1em;: N% w0 l% g$ V- M( n3 w
- cursor: pointer;. J' [/ |7 Y$ d9 p
- display: block;) E( ?4 b- r: L% R" ]! g
- margin: 0 auto 1em;% [/ I! h# v: @% ^' t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& s3 u2 e3 Z! f8 j7 r. h- J, V - border-radius: 4px;
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F% h. W" ^' U% M- N - .toggle-label:after {* y Q' B' l; S$ X
- color: #ED3E44;% t' S4 P Z5 p# g
- content: "+";4 d3 V8 ?! F+ @( k9 [2 {7 V/ C
- float: right;4 O! y- O6 V# t, t3 H1 I: r
- font-weight: bold;, {9 D% W; V' p
- }
% ~; W% i; ?5 s" ] - .toggle-content {# @ n7 G {7 { B1 a9 f1 l- W/ G
- color: #B0B3C2;* E- }7 C/ ?8 i; f2 X/ b$ I
- font-family: monospace;6 f, s$ `. j; ~% C
- font-size: 16px;1 L | l6 R) a; G. b# ^0 v
- margin-bottom: 1.5em;% j" G- f& }5 V" z$ j1 a- {& ^
- padding: 1em;
[% b4 t9 H; B" @6 L - }/ E- v$ N) q# [
- .toggle-input {; Z# W& _% z1 u: \7 h3 Y
- display: none;
$ Q/ a8 U2 a4 i; X - }
+ r) o2 Q0 I. _ - .toggle-input:not(checked) ~ .toggle-content {
/ I$ \- P$ s* q6 `" z B - display: none;6 O: T7 y) C' q
- }# O# O& z e* w: q& j; }) K, f: u
- .toggle-input:checked ~ .toggle-content {8 T5 l7 J' Q; Y: |
- display: block;
: g, o+ V, b* W3 F* O* Z. D - }
8 D) d, s& {0 }8 s - .toggle-input:checked ~ .toggle-label:after {) L: V% l5 s3 [( ?
- content: "-";
/ Q0 F7 D6 B2 `" B6 N, z# R! i - }
复制代码
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