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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!">
) e/ c4 \" q( X+ _" h% }6 I - Label for your tooltip
, D/ i, q0 k$ J; y - </span>
复制代码CSS代码: - .tooltip-toggle {: M3 `0 A* B' `( P$ b
- cursor: pointer;( L1 K5 s& F2 a& O3 b y" }% I
- position: relative;. H" I! _4 ?6 V% y+ c% C
- }
" y4 Z, M' U. k, E - .tooltip-toggle svg {5 W8 D; {+ T9 B+ K* g+ x: F
- height: 18px;, Z. m3 [5 s+ u2 w
- width: 18px;
& P. l$ x5 M' n' f1 _$ \ - padding-right: 0.5rem;
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& d6 |3 _! m6 R" e4 m* `& Z& d - .tooltip-toggle::before {, \8 U2 N/ s7 E8 m9 N
- position: absolute;
) m% u2 }% j# ^* x9 T5 S - top: -80px;) S/ ]2 N$ S5 L- l
- left: -80px;
. D/ d( S# t/ y$ r4 w7 p3 V - background-color: #2B222A;
1 E' L( N6 ^$ s - border-radius: 5px;
+ j! D3 I8 Z7 U: S - color: #fff;
, [3 ?; V; C: B$ Z- @7 G - content: attr(data-tooltip); P! z8 w% L: ~1 q/ u) }
- padding: 1rem;1 c, J1 G* q6 a
- text-transform: none;
. ]8 x8 Z3 y$ T9 x8 W% m! C2 X9 P - -webkit-transition: all 0.5s ease;1 e6 d* _2 }- y& W2 d: X
- transition: all 0.5s ease;4 E- X( ~6 k4 ?. y9 {
- width: 160px;
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- .tooltip-toggle::after {0 {+ E1 j( o" ?6 w0 @# h3 c2 |; j' l3 @- c
- position: absolute;
" x @1 ?2 a; r6 s9 L - top: -12px;
2 s2 I6 o7 w9 }- B" Z* R; ` - left: 9px;
8 y! A0 w" k( {4 ?6 i: w% j0 t - border-left: 5px solid transparent;0 D" y( C' C4 N- ^
- border-right: 5px solid transparent;
' a, j) |0 n6 \7 u$ s' r. |/ m5 ^ - border-top: 5px solid #2B222A;
" X. j7 z( X' z, q2 h# e$ d - content: " ";
* }- a9 d/ }4 u$ c! E - font-size: 0;8 o6 [8 R+ p6 ~: r) T, z `
- line-height: 0;
! a, i' e H2 d: \8 ` - margin-left: -5px;! z6 s' y ^+ m: S3 W
- width: 0;! N7 L: H0 f) ~- I4 w
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- .tooltip-toggle::before, .tooltip-toggle::after {
7 M- [- O# C2 n* u; r" i7 C - color: #efefef;
2 h( k, r5 G; m3 q6 n8 Q, o - font-family: monospace;- t0 i' u) d3 W8 Q; ^9 s
- font-size: 16px;
* y- D, h0 S4 o% S$ W2 w2 _$ b - opacity: 0;
9 ^+ l$ s4 \# c. D8 Z J - pointer-events: none;# j. O7 Q: @8 J3 T u0 |7 Q* h. k0 r
- text-align: center;/ M5 H! i3 h+ C4 Z0 r% f
- }1 D8 P* h- ` z* u4 Y
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 p0 I4 P' M8 \
- opacity: 1;
1 B. H& {, W- ^+ ^- }9 ] - -webkit-transition: all 0.75s ease;! v, r- C( K. B2 i5 b* X0 \0 ~; p
- transition: all 0.75s ease;
5 n* |2 U0 U9 |0 F& f! s - }
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! i+ o' C, z ^8 h - <ul class="nav-items">
" K0 U/ T3 s: }- R - <!-- Navigation -->0 K. ^0 W* A7 |0 o3 b" G; E9 s
- <li class="nav-item"><a href="#">Home</a></li>! t6 K. F8 i B* ? G2 [
- <li class="nav-item"><a href="#">About</a></li>4 S' @: S2 d Z, m
- <li class="nav-item"><a href="#">Contact</a></li>! Q. o f% w& H; f; M
- <!-- Dropdown menu -->& c6 e8 T9 `0 Q4 h/ N( [& l% L
- <li class="nav-item nav-item-dropdown">( f0 }7 D8 Z: T& v
- <a class="dropdown-trigger" href="#">Settings</a>
- N1 Q- s; Y! G* ^ - <ul class="dropdown-menu">9 u7 ~6 G6 L* o: C) s4 i3 i S
- <li class="dropdown-menu-item">+ a/ X+ W3 z4 c
- <a href="#">Dropdown Item 1</a>
# z" C, f: j- c9 i+ t" B - </li>
, l+ J/ e8 y* P+ x; o - <li class="dropdown-menu-item">
2 b* ~' r% l% ]1 b+ {# e5 J ^ - <a href="#">Dropdown Item 2</a>
9 ?' ^; O+ B6 J4 p9 N - </li>4 x8 S* @& W+ _4 H( i
- <li class="dropdown-menu-item">; C( z# p8 w3 }9 Z
- <a href="#">Dropdown Item 3</a>* a8 z( o! z: {5 W; K$ }/ M0 |
- </li>$ G" x, E3 M. g' R6 M
- </ul>4 \" g4 T& H7 q
- </li>
: W4 y2 V+ c. C# b - </ul>$ Z& ]* M! [/ B2 ]( ~8 K
- </div>
复制代码对应的CSS代码如下: - .nav-container {
4 @: H/ u e q5 Q& c - background-color: #fff;" [5 X! V5 W. V" P( ]/ m( b8 e1 N
- border-radius: 4px;
$ G- U0 `8 ]( a; \. C) d' x7 g - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( J& M4 T, M$ z- n" t. _
- padding: 1em;
/ @* b2 h" ~7 w: Z; E - border: 1px solid #eee;
: M: K. t4 A1 s% Q4 b- @* d - display: block;
V; W7 d8 l7 H7 I6 ~8 c7 |* \+ R" u, h( Y - max-width: 400px;
* C. z4 ^. _/ ?+ h - margin: 0 auto;* s# q: }( ]% [. \2 x
- text-align: center;
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- li {
0 G! C0 r, B6 s0 ^+ G3 I - list-style: none;
6 v5 Y) P! R: P+ } - -webkit-padding-start: 0;) Q. l1 |7 v* x0 j
- }
8 u3 d! o# k d6 D5 v/ I - a {
8 B+ M( Z4 A& q/ B$ C3 \! U& \ - text-decoration: none;# c7 a0 U1 A! p. a% ~" o
- color: #ED3E44;* \1 |8 \; D* @3 d6 \$ M0 W
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- .nav-item {
! e7 x8 Z- ` Q) ]$ _! n - padding: 1em;% j1 ^0 T4 c f; d
- display: inline;; ?( n2 A0 M" [( M9 v( J
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- .nav-item-dropdown {+ L0 R2 A) H+ ~' _7 s# ?/ G$ T5 c
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
- k( b7 S+ ]" w - display: block;
6 f- Z' i' q# B, B - opacity: 1;
+ x# i4 y# X* N2 A/ _ - }
6 L( A7 Q Q8 c0 y9 q0 z9 ]1 v% E - .dropdown-trigger {" B4 d: m9 ]5 b# V, V2 _, Y1 b
- position: relative;
# n [5 m6 [7 ~1 M$ y - }
% d J" E. D) v4 u9 c- {1 u! | - .dropdown-trigger:focus + .dropdown-menu {
5 w7 i: s" {' B3 o2 C - display: block;
6 j1 B, ?, K9 }/ l) t z - opacity: 1;. B7 ~$ q0 o. z9 G
- }' |/ L+ X8 i. l2 y& {9 X$ i
- .dropdown-trigger::after {
6 P" `4 J1 X" B8 k - content: "›";4 ~7 G9 k0 j! d. L+ K! A8 y+ {
- position: absolute;* _( n; _) r0 V. r% V
- color: #ED3E44;
# t2 Y% F2 c9 E7 M- T, K0 h - font-size: 24px;+ {) W5 T6 w! ~ X! ^6 H3 s3 Z
- font-weight: bold;
6 B" M5 @% B! M- v - -webkit-transform: rotate(90deg);- n) C6 n' _3 f" i7 r3 _% `
- transform: rotate(90deg);6 d6 E3 L- D+ [; x1 ?
- top: -5px;1 q3 f) [6 d: ~" d' d
- right: -15px;
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- .dropdown-menu {1 {, p! C0 Y' m1 l: x, P$ v+ F
- background-color: #ED3E44;0 K M" z+ W3 `$ v
- display: inline-block;
5 a5 q2 Q1 l& m7 Q7 N) |) x. i. [ - text-align: right;
. p" R+ w8 G& n) v4 ~ - position: absolute;
& T, k/ P( w1 N: Q9 a/ | - top: 2.5rem;
, s3 x' f K0 ?' d) \( ? - right: -10px;4 k; Z6 I$ {( b" s D1 \
- display: none;
3 Y- i+ e7 i0 S) o9 D7 p - opacity: 0;
. y$ b8 I) T; P, T, |# o1 A1 B v - -webkit-transition: opacity 0.5s ease;. p: a/ U4 F- G7 L- M
- transition: opacity 0.5s ease; P6 b+ }- c+ e& q
- width: 160px;
g( _5 h1 M. l* c/ j( ] - }
- i9 e m' P! @$ N6 c' x5 B2 X - .dropdown-menu a {- v; T( j; z) i# O4 }/ h$ M5 @
- color: #fff;
& H+ ]7 _- V- C8 w" `" J1 d d7 H# {: E - }3 k# X3 N* N: Z5 ~5 l1 s
- .dropdown-menu-item {
' z; F1 ^3 E. J" F8 V - cursor: pointer;
! l& Q0 j; z+ }- B6 W - padding: 1em;# _% Q1 O5 ~0 ~$ d$ ?
- text-align: center;. w1 \2 }# [1 ^/ ~! A
- }
) @8 p2 v4 Z% F+ k5 _8 T - .dropdown-menu-item:hover {
# I- J0 ^2 i$ H$ ^( s0 e - background-color: #eb272d;
9 I q: L- r# e7 Q( D3 c3 a3 b* \ - }
复制代码
* M% g' H& o$ }+ l& x( ]8 Y+ |( w可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">* S/ V0 w8 }; D; w+ g, o# `
- <!-- Checkbox toggle -->
! y7 N3 q4 b& ^! T B - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
6 {8 U& F$ ~) B8 S& W - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>3 I0 X% a2 i- _6 U0 u
- <!-- Content to toggle from www.mfbuluo.com-->
) U* m4 x5 S( `. U - <div role="toggle" class="toggle-content">3 o+ @( @1 m; c+ l7 r7 z8 M
- BA-NA-NA-NA!
8 t$ A) L" k2 j4 F1 ^ - </div>
2 Q/ w! V- S( y2 P+ Y - </div>
复制代码CSS代码内容如下: - .toggle {1 h, Q( Y2 m3 A: @8 T* k4 S
- margin: 0 auto;
4 Z9 g0 h! {2 a2 e - max-width: 400px;
' C/ Y+ O' Z1 D/ q5 `+ M - }
6 A' Y' V) ?/ v# @ - .toggle-label {
- N: b. x4 \% J( x - font-size: 16px;- j, A$ H7 T* p1 j3 R% I
- background: #fff;2 w! i" J5 D( O2 L, z# N! [5 l
- padding: 1em;
7 Y6 W. E2 U; S5 ?$ h8 s( u4 J6 s. X - cursor: pointer;* Z0 |0 T9 p/ m: L5 `) i
- display: block;6 H2 Q6 L# w0 G5 `9 G
- margin: 0 auto 1em;
- i) U6 W' j1 ^- G( N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- I3 R$ b. }' P* ]
- border-radius: 4px;6 C; X& e. k5 F0 v. X! g
- }
- a* ?4 S1 M# G$ a. m" ^& V' Q! e - .toggle-label:after {
5 z6 M9 l$ z3 V: G% Y6 ^' } - color: #ED3E44;
& v% q5 o+ @# U) `( r$ b - content: "+";
+ L, @+ p! F* R2 K. D2 y$ {. d - float: right;
6 z/ V* V% f z! I7 T3 C4 c7 G2 Z - font-weight: bold;
8 }+ A: {8 ]+ l" ^( N/ x - }
H+ Q( v1 w# I" i+ t- ?4 j - .toggle-content {
% ^6 j! K. P8 c: x4 X9 U% ^! v - color: #B0B3C2;
! l8 z$ ]1 ~5 {7 P! | - font-family: monospace;
& `% t7 s- }" q& e+ M' n - font-size: 16px;3 |6 [2 A2 z) T" F) X: j& F5 ]- \/ P" E
- margin-bottom: 1.5em;
2 B$ _$ K, o' B& \3 i4 ` - padding: 1em;( f/ i7 V9 L5 K; H0 `
- }2 Z6 f" Q/ y# t. L7 S. e8 I& Z! p
- .toggle-input {
8 Q6 v4 y+ D! m# o, l& F6 y - display: none;9 |9 }# C: J$ c% n" |% W# b
- }4 o; V5 b v" S6 N& u
- .toggle-input:not(checked) ~ .toggle-content {( T2 k& y3 F& T9 m8 q' v
- display: none;
3 r/ M' u3 V# K& t, m - }
2 ^$ y6 }. F5 S4 T# T! E5 a - .toggle-input:checked ~ .toggle-content {
0 n5 a! s0 F" a _9 S1 N - display: block;
* ~ b/ m3 V6 M; |( R. Y* U - }
( y# G! y. J' p) g2 H2 b+ D - .toggle-input:checked ~ .toggle-label:after {
1 M8 N, B# U& Y, E. D - content: "-";
7 W3 N2 J9 N7 X' X5 i: O2 } - }
复制代码
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