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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 M ]7 H8 t+ i ^ - Label for your tooltip
% n! s- S/ }& J1 v u - </span>
复制代码CSS代码: - .tooltip-toggle {
7 q4 h8 j% F( \0 R, ^ - cursor: pointer;8 L) ~6 ^+ W2 l8 {7 g4 v* d8 G
- position: relative;
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$ C9 d# P/ a k9 Z: _ - .tooltip-toggle svg {
$ ]* Q: F; j: p [0 Z6 U& ] - height: 18px;! p) t+ j' X4 Y3 T
- width: 18px;* {; L* B6 W/ ~4 @- ]3 R3 y
- padding-right: 0.5rem;
! w Z4 G" m$ \2 `3 l1 o# M - }
. O4 I# G# v0 w0 h - .tooltip-toggle::before {
# v, f$ ?- R2 |; i; K - position: absolute;
) a* w4 ^5 T3 u. n" N - top: -80px;* a, f3 \# P) s% y5 z g3 [: S, c
- left: -80px;9 F. A3 M- j7 j# ?
- background-color: #2B222A;
; r: D) x3 z% \( j$ G) W/ {4 @3 [ - border-radius: 5px;
9 S7 }+ N# X6 Z* u: g - color: #fff; z4 [+ u: Z1 b
- content: attr(data-tooltip);- s; R/ X2 O; o3 \& S4 D+ r
- padding: 1rem;
& N8 M9 [5 p k: k* ^4 x% f - text-transform: none;2 E. S( [) {7 r, u2 C+ S
- -webkit-transition: all 0.5s ease;0 H% \8 o" E: x0 B0 S8 v
- transition: all 0.5s ease;
9 ?. g& X2 e9 T4 {8 G0 Q4 d8 o+ J - width: 160px;
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" o7 l7 S/ l4 ]7 J- e# O - .tooltip-toggle::after {# G) o( [0 G- W& f
- position: absolute;
: _- J$ Y" K. F* r: X* s - top: -12px;$ Z. a% Q1 i* ^5 G& Q! t$ {7 D
- left: 9px;3 L$ |4 i" f3 R3 Z( Q
- border-left: 5px solid transparent;; l; q! i. u* y; ~& ~+ q H
- border-right: 5px solid transparent;! A( B' I7 l! n6 D
- border-top: 5px solid #2B222A;) N2 m5 u) r" V" L9 X$ t( A
- content: " ";
2 N* F+ u2 h. V - font-size: 0;7 Z! ]+ M' ?) m9 e# j4 P
- line-height: 0;
4 G1 R) u; h, |1 o" Q7 E2 e - margin-left: -5px;
: h5 F1 @) v/ y" F( }0 @ - width: 0;
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% t2 `, Y& J1 N$ ` - .tooltip-toggle::before, .tooltip-toggle::after {
$ D) G" [- H2 ?- L - color: #efefef;9 u9 O' S( O1 Z! `3 Q
- font-family: monospace;
3 }. _. r F) Y0 y% |: y% Q$ F& j - font-size: 16px;
! K& @% ^# W- u* ?/ D6 V$ E - opacity: 0;
9 [$ f7 ?& g$ ^1 ~- v$ d - pointer-events: none;& c3 g/ a' H1 n; f& |- j6 |
- text-align: center;
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: m" {! E- h1 Q! g; A - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
3 `% \. b0 b% o; e) A - opacity: 1;
) h9 ]% j$ z* H/ t1 [ - -webkit-transition: all 0.75s ease;; t H& M. {' O) Y1 U
- 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">
- a9 \( e0 S/ j& \5 z- G - <ul class="nav-items">
; S; O& V0 l8 E* m - <!-- Navigation -->
+ l: b: V' Y8 e" U( K - <li class="nav-item"><a href="#">Home</a></li>
. b% i. N) \ P6 G/ F, n - <li class="nav-item"><a href="#">About</a></li>. l$ }% G, J4 U0 ]8 c' `
- <li class="nav-item"><a href="#">Contact</a></li>
& Y7 T2 b4 w. d) h - <!-- Dropdown menu -->, q4 }5 @& w# Y! C. _& z
- <li class="nav-item nav-item-dropdown">4 b0 u, y# g* I
- <a class="dropdown-trigger" href="#">Settings</a>
& d- Y( ]4 O2 i$ G9 U9 B - <ul class="dropdown-menu">
6 Z5 s3 J3 ~* S3 R - <li class="dropdown-menu-item"># J8 S4 D2 M U; y- U% w! d
- <a href="#">Dropdown Item 1</a>$ g6 b9 J' q9 @; M3 E: ?& S( o7 {
- </li>
/ \/ p1 @9 T. j% T# p4 i) D, b - <li class="dropdown-menu-item">8 |' Q) V% Z, k+ |2 E: L
- <a href="#">Dropdown Item 2</a>
! ?) k% z1 s( O* J/ H) c& m - </li>
; O% s" K4 N$ k% R. k - <li class="dropdown-menu-item">2 w# }5 P0 k# }3 j- N" Q1 B/ E( Y
- <a href="#">Dropdown Item 3</a>, [: ~5 }- |1 J' D
- </li>) G9 ]' P7 x1 w5 @* P$ e$ q8 a
- </ul>
+ |: L N- ^9 } - </li>7 X% Y# H5 ? t$ a
- </ul>3 |2 T6 K8 n( [( Z; s
- </div>
复制代码对应的CSS代码如下: - .nav-container {+ f3 e4 ]: x$ u1 q
- background-color: #fff;$ p6 B+ Z( ]; Y
- border-radius: 4px;; T9 d. O0 V/ ~! u/ f
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# `. B9 [1 m$ [, D, \ - padding: 1em;
! |& ?3 P+ A# s: i - border: 1px solid #eee;7 {4 ~0 p9 L) H0 s! c, ~
- display: block;
3 Y, F) d9 Q( a- i2 _& p' v/ g - max-width: 400px;
* b' X# X8 f$ M$ ^8 U6 M; G5 Y; J9 f - margin: 0 auto;' F/ z# }1 d c' X# h
- text-align: center;& x8 M {- _: I1 P
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- ul,
2 I- b" q- a% }. t o - li {
( f) P, X+ R. M3 l) C. `6 W - list-style: none;
% H( z/ k0 |" N; q, U1 I' i: O6 _ - -webkit-padding-start: 0;. C( ~* |2 B( H- x
- }
6 @2 h7 z4 Y% Z8 u8 L" G. T7 P+ g - a {
6 w& p# u K, h: w& G& O - text-decoration: none;
5 X# U7 q% [* v9 T3 ~ - color: #ED3E44;; K1 @7 P. l+ s& y4 E
- }
; V% n' A! w& g' X& e* Q - .nav-item {/ ~* A4 s5 R2 F6 u' m4 X( E D
- padding: 1em;
, U$ b: J. c/ F' M! w2 e0 c( V - display: inline;9 M; _8 L% x0 [: ]8 c
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- .nav-item-dropdown {
: }0 ^. a% B. z: N - position: relative;, M1 G4 W: c, |- {+ n4 Q
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- .nav-item-dropdown:hover > .dropdown-menu {5 w0 s n7 B& K* I9 U- C
- display: block;
1 g( H/ W/ D& Q - opacity: 1;
! v' }, s6 V' \ - }
4 v. S8 \* Q' i3 k - .dropdown-trigger {
3 b& }/ _1 @1 [$ o4 ?( I - position: relative;
2 i/ `6 J9 D( r+ b - }
. \7 |6 y) X1 J `$ S - .dropdown-trigger:focus + .dropdown-menu {: w; X+ t/ \$ b; c: {0 p+ Y" N" E. F
- display: block;
. T5 M; P1 Q3 Z; q9 u% ` - opacity: 1;- ^' B7 b( E: n7 {- l# s: ~
- }. e9 f7 T2 j: }9 P4 P b
- .dropdown-trigger::after {
2 }# [% `2 o$ W2 f - content: "›";) r: s! }2 g. K2 V5 m5 B2 x% b
- position: absolute;; ]' P& U" z9 f" k* \# o+ L. H
- color: #ED3E44;1 E" n* p7 v2 U+ p; e4 a/ O
- font-size: 24px;
( s6 a5 J1 L6 D! m, H9 ^, ] - font-weight: bold;) S1 k0 m/ k- w2 x
- -webkit-transform: rotate(90deg);
[+ V& ^: r. u& P9 ^- S* Z - transform: rotate(90deg);& E- `4 J+ w( q
- top: -5px;6 O& ?& y3 `# ?) @9 C+ ~0 w
- right: -15px;
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1 Z9 k0 o# k# X% f- W+ Q% P - .dropdown-menu {
0 F9 l H) N2 R G) ] - background-color: #ED3E44;
6 e S9 k, s" T' ^& B; r; q- M' | - display: inline-block;5 ~, p! A2 v2 T0 l: |# l' S" S: Q
- text-align: right;
. M' Z, {1 S N# r; [8 c - position: absolute;; V% i, H5 C+ B
- top: 2.5rem;
% z/ t) @' C' ]+ q' {/ {" P2 y9 W - right: -10px;
3 q, R1 M3 N1 u; n$ \6 e - display: none;8 p6 K: m. q( N( w' w
- opacity: 0;
4 A2 j/ I. D' Q# [ - -webkit-transition: opacity 0.5s ease;9 V# A5 p7 C/ z6 X% E* y
- transition: opacity 0.5s ease;
6 d2 Y) E% T* u9 j - width: 160px;
. J# J b B% w7 l) [- l" @ - }
# w8 X0 A' e( J G! ?/ f0 A+ ~6 S - .dropdown-menu a {+ M: C& R: L3 m v0 s
- color: #fff;
' `" W# |9 h4 P$ S1 v9 R" K - }
# }4 y2 q J+ B( V8 n) o. f - .dropdown-menu-item {
/ h& S: Z; x X% U+ @: m8 Q0 o - cursor: pointer;
4 {, m8 g; B: |/ x8 s - padding: 1em;7 ^* y. W% Y3 L: t5 _6 X
- text-align: center;
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- .dropdown-menu-item:hover {
" I- D% y# D. t/ Q# \% l3 S - background-color: #eb272d;- w/ o9 z S0 _9 T+ C# L( ^3 j% A
- }
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, @- V4 Z% j8 c, J0 n& \8 k可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 J; \4 ?- f$ r2 p - <!-- Checkbox toggle -->
; b. j1 Z% m: K# Y4 x+ G# |( ^+ }$ W. v - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
3 a2 q. Q6 \- T) O B. O. ^ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
u W# G! s1 ^7 K/ b - <!-- Content to toggle from www.mfbuluo.com-->( h: X9 b* E6 H! @) W
- <div role="toggle" class="toggle-content">
8 f, o2 A% q% A7 t" i. j - BA-NA-NA-NA!+ L' d" s1 e. a6 C) T6 X* N
- </div>
1 s( r/ m& B/ Y# S' ? - </div>
复制代码CSS代码内容如下: - .toggle {
0 q# h" u9 \/ _+ ?! H/ C- W - margin: 0 auto; ?5 E5 u5 W P/ [2 B) s o
- max-width: 400px;
4 f4 x. H1 W5 D5 o7 y - }
% f# c" h2 }6 u6 _$ x9 f - .toggle-label {! j. \) S! L7 G: d
- font-size: 16px;( g9 Y; V" I& W; u8 n; Z. |8 V
- background: #fff;% F5 y+ g" E9 k) j: q1 a
- padding: 1em;! e" d( J. D, r5 ~
- cursor: pointer;3 a3 G8 ~" Q9 X0 X+ r3 m" ^; w
- display: block;
# B/ w6 s+ G. A+ P C1 [ - margin: 0 auto 1em;
; R$ O1 {9 z( m! L: V, V - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: V, z3 B! P' N- N/ B. L; ~8 v - border-radius: 4px;. s d8 \4 O) I
- }' n! r! n' M8 B K+ S' X
- .toggle-label:after {
! t" ]3 g6 Z0 ` - color: #ED3E44;
; f" x/ K9 V% n9 T5 y+ [7 s: c) i - content: "+";- M+ s) ^9 B0 W- ^
- float: right;
' J& Y+ i# q8 j0 B6 T - font-weight: bold;- G$ [1 J0 |9 h5 x4 P3 |8 L5 M; m
- }2 u ?/ W( P% f; R4 G8 V
- .toggle-content {
/ M9 y) Z8 r- P& X- r w - color: #B0B3C2; }* }# }/ a8 F
- font-family: monospace;" e* G7 g( s# z& o2 E8 e
- font-size: 16px;
~6 _9 z* r! D+ q4 S4 L6 ]' A - margin-bottom: 1.5em;
" G7 T- Y( I1 x; t% F# u - padding: 1em;
* G# {* I, l+ c9 C - }5 i. m+ H. Y/ F
- .toggle-input {5 r$ k; {: u2 p
- display: none;
4 {0 ^" |. I: {6 @/ p - }
6 o' z: x9 b) d) t% w$ h - .toggle-input:not(checked) ~ .toggle-content {
) G0 L/ F7 T! O+ U( i* k - display: none;
5 b! }9 g( [/ Q6 h0 S - }1 {0 x% C8 f) X7 `! ?% S
- .toggle-input:checked ~ .toggle-content {
, \5 ]6 @7 ^3 h( H3 q. `' F - display: block;
1 w$ z8 Y) J7 ~; |" p7 q - }
4 a1 ?/ Z" ]# J3 e5 I6 V - .toggle-input:checked ~ .toggle-label:after {6 s1 v" x; S* s6 a" s
- content: "-";1 u9 I. I m6 R1 D
- }
复制代码
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