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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!">
3 n! i( }, o3 S0 k! s: p - Label for your tooltip7 a4 R7 F: Q$ U% E! u: [# T
- </span>
复制代码CSS代码: - .tooltip-toggle {$ Q R) t$ [0 ~& T9 C6 L
- cursor: pointer;& Y9 D# A2 F5 w j) K+ l/ }' X% z
- position: relative;1 m! s" T& `3 b' A* l9 E/ k
- }% u! ]; i C" ~, R* y2 `
- .tooltip-toggle svg {* i5 f4 s7 m, y# }# g! d
- height: 18px;
, n8 g( b& ]+ S0 ~4 e - width: 18px;
) L! ~1 f" U# }' d% b! X - padding-right: 0.5rem;
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! ~5 `/ n# J* X! y+ p3 y! d0 Z - .tooltip-toggle::before {6 Q# r$ v3 U, U4 D* y K0 ~7 [* E' x
- position: absolute;9 J, R+ s! F( y5 u+ l+ h
- top: -80px;8 U! b9 ~+ ]' Y; D7 x
- left: -80px;
! e C" h6 I; B% V9 G - background-color: #2B222A;
# [$ ?/ N6 ]( |& `0 }) B - border-radius: 5px;6 ?7 r9 @" h3 o% P/ z9 {# ~% n1 |
- color: #fff;
7 [3 C( y# }* l2 }. z/ U) s+ o/ i - content: attr(data-tooltip);" g" h- Q# `5 q
- padding: 1rem;
* a8 p# y- _' z% ~# W& ~1 D - text-transform: none;
* e9 b+ @/ R6 Y. K6 p( F - -webkit-transition: all 0.5s ease;
# t/ @5 F9 |+ i* U3 D. r5 Q - transition: all 0.5s ease;: y, W4 u; y: l4 O4 [
- width: 160px;2 H7 a: h* Z' V; W5 P
- }
5 D$ p' ~/ U8 ?1 G F: c* i# J: g - .tooltip-toggle::after {
6 l- V- `5 }1 N1 P }* R _5 l - position: absolute;3 P0 S: C1 Z x$ B2 D! f
- top: -12px;& O/ d4 Z) p8 N+ O9 V. Z
- left: 9px;
% Z$ u* U9 e# G! ]4 E0 g @* r) P* @ - border-left: 5px solid transparent;
. D( ?0 W) `6 j, W' n - border-right: 5px solid transparent;
1 [9 ]5 z8 a8 W3 H - border-top: 5px solid #2B222A;" P" \8 z% O' Q& o5 J
- content: " ";/ s3 L2 E% p' K1 Q& Q* c! t1 N
- font-size: 0;. @( `/ d5 k* o7 x9 {. T
- line-height: 0;
3 T+ B$ i) b, [' N- D1 t/ p - margin-left: -5px;
+ b: ~6 [) i6 F5 O! m5 t - width: 0;) g) d0 t. `( Z+ e
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- .tooltip-toggle::before, .tooltip-toggle::after {
9 F2 u0 {/ j, N( B2 u4 f+ | - color: #efefef;
5 ^, v$ u" T7 y# V - font-family: monospace;
. p, ?/ O2 ?# G8 P& i - font-size: 16px;8 D. i1 d* [/ ^& o; `% S
- opacity: 0;5 d b, Q6 M+ v) o8 `6 T8 \- M& U7 M7 u+ G
- pointer-events: none;& }5 W( d9 I! W0 ?( k
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after { ~ K& F1 d& W3 Q- V6 b" S) ^% \
- opacity: 1;1 C+ u0 T; O" e* |. c
- -webkit-transition: all 0.75s ease;
- d1 h2 b+ ^" }' c. R0 U% 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">
: v/ O- {# _. n& i - <ul class="nav-items">
. p# f5 `8 `0 [ - <!-- Navigation -->
; p# n0 h: G. y9 M& b+ Z$ p7 m - <li class="nav-item"><a href="#">Home</a></li>1 h% r }6 L, k7 M, U" Q
- <li class="nav-item"><a href="#">About</a></li>
) G2 p& f3 e% Y/ U! H - <li class="nav-item"><a href="#">Contact</a></li>, M3 K; {* S+ f" b. t. C
- <!-- Dropdown menu -->
, F% V3 ^: e! Y: b* A - <li class="nav-item nav-item-dropdown">. z! q! w* ]1 y% ?0 j: q: l
- <a class="dropdown-trigger" href="#">Settings</a>! X* [- O( D! o. M. A C& L q
- <ul class="dropdown-menu">
7 @: L. K9 ], G6 {) ~: a8 E/ a - <li class="dropdown-menu-item">
( F' b+ w+ I/ X' \4 |9 u/ A - <a href="#">Dropdown Item 1</a>. b* x8 j9 W; |; G) n
- </li>
' t9 d5 g: u% ` t' l3 [1 G- \2 a - <li class="dropdown-menu-item">
2 T6 Q9 t+ B Q - <a href="#">Dropdown Item 2</a>
" T: _4 m+ [7 k; \: Q% q- g* i - </li>
) a5 e8 I8 S' N - <li class="dropdown-menu-item"> a+ q% H2 x. P
- <a href="#">Dropdown Item 3</a>
6 q$ c$ Q% ~5 d0 a' k$ I. b - </li>
3 }( s6 I( H# F u3 l7 s' i - </ul>
9 U. U; S' {; W( m0 j/ _ - </li> ]; z8 ~: |2 N9 B9 Y! p
- </ul> { d$ h0 y& L1 O5 |
- </div>
复制代码对应的CSS代码如下: - .nav-container {
) u8 G: W* i& m* u - background-color: #fff;
~- M- [7 z9 O" C' | - border-radius: 4px;
8 |2 X' I9 v8 \4 t0 `% u - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, D, c U$ N/ g( Z* u
- padding: 1em;( ^' C+ g8 X" F. j$ Q
- border: 1px solid #eee;8 Z x2 B) R0 @7 Z
- display: block;
* E" D! N5 L# d6 ^: k _: z - max-width: 400px;
8 {& J+ h1 j1 j9 N K/ K - margin: 0 auto;# \# w, y t. G2 J$ s j0 g
- text-align: center;- ^! Q r( X) B- A+ [
- }
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- e. d. p9 T6 _+ k( @* J) I$ t! s/ y0 b - li {
6 n. ~9 s+ Z% f3 {6 n# _/ S - list-style: none;
9 C3 @ B% k/ v$ m2 [! }. A' V2 f - -webkit-padding-start: 0;
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- a {
$ j0 V+ e- I3 W! @' _6 M& e5 k - text-decoration: none;, b O2 Z0 A7 U! A3 w
- color: #ED3E44;: Q: ]4 |: Y1 h
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- .nav-item {
* e, m) z4 g3 u* p8 F( Q+ ` - padding: 1em;
+ a( G* f& K; f- U& W4 A - display: inline;5 \6 D" }$ _( q3 H! ` b
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- .nav-item-dropdown {
/ ~6 A. z+ M, [( n - position: relative;
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# J; |. W: E5 B+ c+ d5 d+ [ - .nav-item-dropdown:hover > .dropdown-menu {3 X, x: W' X$ ?
- display: block;
# ~- }: j' w1 m; t - opacity: 1;
1 B6 p5 Q) m) B+ o9 o5 \$ @ - }
8 x9 R& |3 U G4 C - .dropdown-trigger {
% ^- _) M8 T$ A" s7 d; j1 | - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {6 O$ u+ @0 _2 N8 ~
- display: block;
1 t. L" f7 U0 k3 D - opacity: 1; p0 S4 q" V1 H- Z# |$ H: b$ x
- }; |! T% B/ S0 @( N6 I# X9 }4 I) p
- .dropdown-trigger::after {) Z) V/ o5 p! _; Z4 N: Q- Q) o
- content: "›";
, Z7 z, R F; N. X3 f# Z2 F - position: absolute;$ F/ k; D1 @9 ~2 r
- color: #ED3E44;
5 p; _' M3 O8 W5 p' l - font-size: 24px;
( h3 D5 F9 j" d S; D2 c" h0 z7 n - font-weight: bold;
6 }$ f: G0 s2 S/ D# m: Y- X3 n' R - -webkit-transform: rotate(90deg);
: W0 }, Y" @! Q' k, I: q - transform: rotate(90deg);
# [1 r) I( @& v1 I( M' r - top: -5px;
3 o$ A/ G1 d. z! N- [ - right: -15px;, V6 z8 ?! F0 X/ x
- }
' |8 ~ m$ r8 _9 E% Q% m" {$ ? ~ - .dropdown-menu {4 i' v3 r# Q2 L4 r3 m2 T P: m
- background-color: #ED3E44;1 c* U) i! h2 n4 W0 Y& r
- display: inline-block;7 ^+ f/ t @$ {; V6 I) O; W, b
- text-align: right;& C+ S/ X. ?: |' w) b7 m
- position: absolute;- c: Y+ d3 X8 v, M. y
- top: 2.5rem;
( u" ?) w2 A4 D: X* i! ?' m - right: -10px;, h6 k' p! D# z6 \. B# l' }# ~
- display: none;2 P' K" ?/ J4 U( z$ e4 G
- opacity: 0;( B0 Z8 O$ E+ E
- -webkit-transition: opacity 0.5s ease;
7 ~) V9 S ]% m% B4 G# G - transition: opacity 0.5s ease;! f. A6 i: [, D* ~ O. `9 Z* j
- width: 160px;, H9 X' }& g* l4 Y
- }
1 @! `) m0 x/ C7 F5 y2 N1 y3 Z - .dropdown-menu a {+ e/ q7 X( S* ?$ X
- color: #fff;; L4 l6 {5 d8 s& [- C: I
- }3 G( r" p- Q: E8 p! y" n. I( |
- .dropdown-menu-item {% s- N$ ]! v" F, c0 B
- cursor: pointer;1 S% `, ^- g! r7 }4 o
- padding: 1em;
7 n e ~9 y: ?) z - text-align: center;
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* k6 D. @1 M d: i8 i - .dropdown-menu-item:hover {( P" h" e% B5 y) c
- background-color: #eb272d;
# E. F( S, a7 }, r! O# | - }
复制代码
' x% b2 x: ]7 o( h可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
& D/ T$ \1 o. P h1 G - <!-- Checkbox toggle -->$ l: _# ~2 C' V& D5 U+ U
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
3 X7 [% W8 }8 M1 O) @. M: c - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
3 N1 j8 ]/ n1 R) A" z' _3 A4 \ - <!-- Content to toggle from www.mfbuluo.com-->$ p* `5 L q6 i; ~5 Z
- <div role="toggle" class="toggle-content">
# T! `4 g% L. I. g - BA-NA-NA-NA!! s4 _( T+ H" ]* B
- </div>
1 l9 ]. r+ }( R7 L D4 F) } u$ P - </div>
复制代码CSS代码内容如下: - .toggle {
( O# v( u& f, n$ Z2 Y - margin: 0 auto;9 ^$ R+ W' E7 Q% v h4 D
- max-width: 400px;
* w& a' q# r' f; Y8 z - }
% O/ i( v/ x( x% v( O# `: \* v - .toggle-label {! g. y, R( v; o; @8 K& J! o, r
- font-size: 16px;
3 T1 ]! q. Y' ]6 Z - background: #fff;4 l7 B3 j1 X7 A* b6 a% C0 M. g$ Z
- padding: 1em;
1 N2 U1 Y) `+ e$ B5 ^, y) f - cursor: pointer;
# x4 D% r9 j& d* v, @7 [ - display: block;
6 y& D7 T7 o- c# n - margin: 0 auto 1em;
/ R$ |+ V8 A; [& C, S& j/ j* ~% V6 w - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# y0 r k( B, y; T3 C, G. J4 a
- border-radius: 4px;' D; ]2 C: y! T: Y
- }
. J/ j' y/ i6 N( i" ]5 I - .toggle-label:after {9 w$ N$ h/ V& |8 b- ]
- color: #ED3E44;' R; U0 \2 d# X/ _# G, P
- content: "+";
1 a/ _* C0 T& {# _ - float: right;6 @/ Q: ^5 q& S, T1 J* g" G' v# M) H
- font-weight: bold;0 m& Z2 A. a/ }, s! Q
- }; q. `, y2 b* F
- .toggle-content {
0 e# \1 I" }- y$ i$ p, W - color: #B0B3C2;
6 a* D- N* n0 c+ H% \ - font-family: monospace;
5 A2 V+ T& v' Z" B - font-size: 16px;( e* g: I6 v3 d* D8 W% ^0 Z
- margin-bottom: 1.5em;+ W6 v& c9 \ L# Q' y; x
- padding: 1em;
2 n% z( e0 ^4 B# j( r2 U' w; V - }
# t7 A/ d$ f% m/ p. E, q( H - .toggle-input {' ]* k% a+ \' _- Q' B' R2 L ~3 {
- display: none;+ |+ F, w) j4 q! w2 c0 O+ E
- }) V# O( V: \* L4 @6 q
- .toggle-input:not(checked) ~ .toggle-content {; I. L; w' v8 L5 H3 W+ u0 j
- display: none;
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- .toggle-input:checked ~ .toggle-content {
D! D3 [9 C. i0 y7 k - display: block;
$ d9 }# i: E* O P - }
S% R" W- [" b3 n9 i$ | - .toggle-input:checked ~ .toggle-label:after {0 o5 Y7 s. D4 ]. m
- content: "-";
; J' h- E; r$ g# c5 l. `1 ?3 c - }
复制代码 2 F: X6 E) q5 M- s- I
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