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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!">
5 v' h3 l$ V: ~4 k3 j2 ^3 ? - Label for your tooltip$ A6 z. ^" g% E# E8 q; H, P
- </span>
复制代码CSS代码: - .tooltip-toggle {
+ E; ~& c K6 ] - cursor: pointer;) j$ P5 D: k6 B3 r8 }
- position: relative;$ A: ?: O1 ~" o5 V
- }9 o% V4 q9 \! w6 S
- .tooltip-toggle svg {/ o; f' _2 ^8 Q' c. t" M( d- I0 L
- height: 18px;
! Z9 T* Q. Q, X/ c# _$ @ - width: 18px;8 q. n6 i: L* S# }
- padding-right: 0.5rem;* B; D$ H+ Z- T9 V' _
- }9 G$ ?! H% U# w4 l8 c. L, a' Y
- .tooltip-toggle::before {% B- T9 P7 P6 D' W) B; n
- position: absolute;2 g8 v# G! W( ^1 p' W. W
- top: -80px;
0 }8 A7 K( Q$ q( e+ C - left: -80px;
$ P; `7 H1 O. f4 W$ ]. I0 l3 D - background-color: #2B222A;7 f; S( r! ^, n' ~; \. H
- border-radius: 5px;
3 k5 h! i( i) J - color: #fff;
3 B: L& F4 Q% {1 \' s% E - content: attr(data-tooltip);5 R+ T; k0 {- s; V4 Z: c4 k
- padding: 1rem;- g& j! C! n- m$ |
- text-transform: none;
7 {9 \0 n F) I+ Y; y5 j4 a - -webkit-transition: all 0.5s ease;
0 P5 g s+ V! c& s - transition: all 0.5s ease;: s; p/ j0 u; c l& x; |+ t
- width: 160px;
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9 I% U; z& X, c1 ] - .tooltip-toggle::after {
i0 U% |& ]5 f. M7 S' s: K - position: absolute;
2 v* @3 z O1 \: {- I b c0 K - top: -12px;
4 {5 z* R7 a2 u+ m" J1 _; r - left: 9px;. ?: I( ?7 B$ K- m
- border-left: 5px solid transparent;3 Y3 i3 I% }& G1 d% I
- border-right: 5px solid transparent;6 U8 d5 M% J% x. X: ]( n
- border-top: 5px solid #2B222A;7 l5 P7 h, Q9 Y/ _
- content: " ";
4 j0 J3 S) n5 h - font-size: 0; t5 ?3 R O6 b) g$ ^) g% y
- line-height: 0;
" G' @0 p$ @" x7 l. V# }" x - margin-left: -5px;
; b6 @5 |7 h' I: o6 l& i( v - width: 0; q5 h. g/ d# \2 a8 S
- }4 [2 x% C: W8 t; y& w
- .tooltip-toggle::before, .tooltip-toggle::after {
' |- k) B5 |# a4 A! e7 D - color: #efefef;2 E0 Q4 x( U7 H& J
- font-family: monospace;
. u3 W/ h! K+ S* j - font-size: 16px;. o4 i& L8 f7 H. l
- opacity: 0;
- ?7 f6 s! r: q1 q - pointer-events: none;
. _' `, D0 D9 n& s ^1 Y# a7 M - text-align: center;
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& F* z' I$ h4 ]* h" {4 h# k - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {6 f/ T$ R' W2 {$ ~# N* {* r9 e" \
- opacity: 1;
& c9 @" k4 o! z- H6 K3 Q - -webkit-transition: all 0.75s ease;& _. z& m) [4 j+ L4 W( }
- 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">+ m4 h3 t/ V3 _% j0 j5 o8 M7 D
- <ul class="nav-items">
/ g5 h3 k. w/ I2 `1 x! Y - <!-- Navigation -->
O+ E4 _( ~% o0 J$ r* E8 } - <li class="nav-item"><a href="#">Home</a></li>) u- C# I5 X S) i& W
- <li class="nav-item"><a href="#">About</a></li>
* @1 j- n7 o3 ^1 g2 F& v - <li class="nav-item"><a href="#">Contact</a></li>
% K. h T0 F- Z$ o3 j# R" E - <!-- Dropdown menu -->
- K8 q3 j* H l. g - <li class="nav-item nav-item-dropdown">- V/ x/ Y& C1 q: X. R" n8 f6 Q! g
- <a class="dropdown-trigger" href="#">Settings</a>3 Y. F% e' v- {) ?# p
- <ul class="dropdown-menu">
. C1 U: c6 x1 ]& ^ - <li class="dropdown-menu-item">
& M+ }6 d, w) } - <a href="#">Dropdown Item 1</a>8 ]& t" U- Y, G: X( P4 _. E6 z$ @8 n
- </li>
# d$ \8 |. _1 Z - <li class="dropdown-menu-item">
! F' M7 b6 x& s: ^ - <a href="#">Dropdown Item 2</a>8 g" u: J" s- n2 F
- </li>
; w) V+ @; r2 F8 R$ q# `2 | - <li class="dropdown-menu-item">* x* L! m2 ?1 R- A* Q
- <a href="#">Dropdown Item 3</a>
- @2 p B1 U% o7 M- b0 A - </li>% ~# L) U7 A0 e! T) v _
- </ul>
1 D% f# q) b+ l - </li>
. ^6 ]9 r7 \, Z: I! k - </ul>
" I: y2 W2 l% ?' t6 S - </div>
复制代码对应的CSS代码如下: - .nav-container {
% b8 W2 m6 `7 o# L; n6 l - background-color: #fff;# T! M# [; v$ Q$ p1 w5 s! a. H
- border-radius: 4px;
5 D. ?: S% G' X& Q. \7 s5 E R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: L: Z4 w; s- l) L1 f% n - padding: 1em;/ `( f$ M Y7 H- a
- border: 1px solid #eee;
, H* b8 P4 m$ @# d9 k& g. u$ f$ n - display: block;* M& ^ f6 O3 x6 [' Z
- max-width: 400px;( W& J. O3 d4 f. E" t, n. ]
- margin: 0 auto; K: s o% v% O
- text-align: center;" y( W; i P# S/ t4 j i* U% v/ \
- }
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- li {
' p: N- V9 F% |; g8 A - list-style: none;
8 ~; A% t9 B( ` - -webkit-padding-start: 0;
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- text-decoration: none;- l: B' {( I# [) {
- color: #ED3E44;
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0 L8 Y* e; O* a1 M% ?% ^ - .nav-item {
% d9 G" P3 f' C3 F! E5 G, ~ - padding: 1em;! W: w# f) O0 L4 E1 m# _
- display: inline;# R. n7 S* m3 @; E8 q
- }) C% r2 I# Q! \) w
- .nav-item-dropdown {5 q6 i4 k) }+ a
- position: relative;
Y' Z4 ]: H5 Y; u9 Z# k4 b7 r - }
6 v% W$ E2 W4 }; \. f+ v! b1 h6 A4 M - .nav-item-dropdown:hover > .dropdown-menu {
. u6 D- w2 b7 c6 N5 H+ v+ R9 \ - display: block;% i% h) m2 d8 M) X
- opacity: 1;9 G9 u* ~, a0 K9 w$ s
- }
8 w! u$ x0 D. n' E# F/ m6 k - .dropdown-trigger {
; |( E8 q6 u* t - position: relative;
5 K) \0 s/ f6 l4 h - }
Z3 ~4 H, D5 ]" c0 b! b - .dropdown-trigger:focus + .dropdown-menu {
7 Z* m' s2 G" l: ~ - display: block;( l6 Z. ]% |9 a! F6 ^+ ]
- opacity: 1;& T, T* s* L4 w/ v6 [2 F) E
- }
- ~& I+ H* T8 ` - .dropdown-trigger::after {
1 @+ L; G5 [( v& r - content: "›";( a3 s9 F: q9 V1 H% U
- position: absolute;5 x1 O7 p# J; s( \* z" M
- color: #ED3E44;
# N' b+ v* f) Z/ ^' k - font-size: 24px;3 n; q+ [5 f2 a# B: G
- font-weight: bold;
2 T: `1 `! t0 V/ T2 c8 A8 g - -webkit-transform: rotate(90deg);9 [: ?' h. q1 |4 i3 d6 P! l* Y4 |
- transform: rotate(90deg);
, q6 `5 `6 d+ Q% b! Q2 K. C - top: -5px;
* C& [: i+ u- @ - right: -15px;
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- .dropdown-menu {' f" L" H, X4 T2 ~2 o# W
- background-color: #ED3E44;
4 F5 t/ |# B4 ?4 f - display: inline-block;' \! d. `( x/ R! j0 M3 ]5 \: f7 ^
- text-align: right;
3 T4 W2 L! m8 h3 Q9 ^ - position: absolute;
! ~# b4 f8 P* g( r4 e( ~ - top: 2.5rem;8 m2 Y; D3 Q9 r: p- q
- right: -10px;
. U2 n- [, @; g J: I - display: none;
7 y+ r+ r% k! D; f4 J, b- Y# E - opacity: 0;
p* o, H# a: D - -webkit-transition: opacity 0.5s ease;
1 V5 \& j% z. `5 U* N, x - transition: opacity 0.5s ease;9 s/ } s$ ~: F( r# ]
- width: 160px;" j+ p. o% ?4 Z) R% ^& T
- } ~) f6 V7 t3 c9 g% M- [# ^
- .dropdown-menu a {
6 [3 F+ @% ]2 M0 G! k, l" { - color: #fff;
, c* o+ |% \6 p( G$ L8 E - }
5 q5 r S# i! l) J- `* z - .dropdown-menu-item {
: R! `& h" W5 Q+ o- }2 A - cursor: pointer;5 W8 F% q, j1 }# [% I8 \) R
- padding: 1em;/ p: O$ Q6 m: s* q. S. g+ L% Y
- text-align: center;
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- .dropdown-menu-item:hover {$ o; m! D( m2 ~9 o( U' O0 q
- background-color: #eb272d;
' I- _: e: Y9 b - }
复制代码 5 h0 w% ^8 Z" t* ?/ h- n
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">3 S( Q7 G- r' h$ D6 c+ d; s- r7 s
- <!-- Checkbox toggle -->1 G- ^, R7 N: C
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">) h0 `; I0 I2 _2 Q, B/ s: n
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>6 X8 h" ]9 F8 [6 r
- <!-- Content to toggle from www.mfbuluo.com-->+ ~( H5 R% P. Q& P: d
- <div role="toggle" class="toggle-content">
! ~+ I+ ]; L, F. v6 ]# h) i( }( | - BA-NA-NA-NA!
C# d/ A4 x) [" Q! Q: s - </div>
, h- L c& [# q( L, M$ ~2 q - </div>
复制代码CSS代码内容如下: - .toggle {
% d) D# T% c3 c/ Q - margin: 0 auto;& m* Y0 G: K* \2 a
- max-width: 400px;
( r2 I: m+ K+ X - }
# i) n( z; |; y6 o( O - .toggle-label {
4 q- D4 ^, D7 R - font-size: 16px;3 j" z; ^% E$ g. I$ A9 J
- background: #fff;
; s/ t" [( K) q" B% U4 K - padding: 1em;
. ]/ u3 |7 `! `7 g - cursor: pointer;
' H( @3 L( O. W( h! e - display: block;6 {* o, }9 q( _+ M' [. }0 {, j
- margin: 0 auto 1em;
" A y Q& o4 W1 f+ C - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 O) Z% A0 c, t' h" F3 X0 k m
- border-radius: 4px;. Z$ o: Z- z8 f0 h# f# Q
- }3 e! \9 {+ C/ _: h t! u# P
- .toggle-label:after {
4 d" M& O; n( f6 z* I% m& _2 h6 [# Q - color: #ED3E44;1 _" \+ j# m' f- ?, D: a2 z: U! w
- content: "+";. A% r: I3 C2 _. t, B Z: e" z
- float: right;" a8 ~( K6 C1 [0 B- u
- font-weight: bold;
' Z3 L& Z% z4 k! V - }
8 m4 }; r* c+ a) G$ p - .toggle-content {. t6 z3 @, U P5 ~/ U" R
- color: #B0B3C2;
' C# H B2 T2 b z! v* m$ i - font-family: monospace;$ `5 Y" {8 R8 w
- font-size: 16px;/ o' ^1 h# _2 | h4 X7 k. Y! G. L
- margin-bottom: 1.5em;6 x( s* N# L7 {" d
- padding: 1em;1 a8 i9 M2 A. m4 T0 ]* j! \* f
- }+ I# _$ r5 O. D0 Y9 }
- .toggle-input {
( O9 a* J4 R; T) H - display: none;8 T9 Y/ h% f2 Z: Z
- }) n& f; Q4 Q1 Z, k
- .toggle-input:not(checked) ~ .toggle-content {
! y1 l; Z; p) M3 K' g - display: none;
; k, X( [/ R2 r, j- _5 S - }6 X, y/ I {6 F* V2 f9 x4 C
- .toggle-input:checked ~ .toggle-content {% a) i I% Z) p/ k% S
- display: block;
5 ]) _3 e6 K$ X4 D - }
f7 A- f% A& X5 T8 I4 B - .toggle-input:checked ~ .toggle-label:after {
/ P( H* q& ^2 G! N - content: "-";
+ D& k7 B6 X( {; ^. k - }
复制代码
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{- k, \6 }- ^9 v: q, Y5 B( }
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