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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!">
* M7 {7 s. a3 l - Label for your tooltip4 U6 P m9 q5 D+ d1 r
- </span>
复制代码CSS代码: - .tooltip-toggle {
; y' B! _# x) B; z% F - cursor: pointer;
) S; b5 A% J4 @ w5 ~( X( l - position: relative;
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- .tooltip-toggle svg {
6 i, r* j" q' J5 V& T! } - height: 18px;
, P- h- Y7 u. }5 ]* p - width: 18px; I+ B b# J! Z% R. r9 ]/ X
- padding-right: 0.5rem;
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- .tooltip-toggle::before {/ g) U! f) j' ?! R, w
- position: absolute;9 J! b) N q& W" z+ G
- top: -80px;% N. ? R8 Q& J' w# L, V& K& G
- left: -80px;+ S0 t/ E& v3 c3 ?* I* k
- background-color: #2B222A;8 }- C* Q& M/ C7 ~& q, F6 V
- border-radius: 5px;* F* v% ^; M9 I6 ^1 g
- color: #fff;
- T6 d+ f4 I3 S p c) |" C - content: attr(data-tooltip);/ x; R! W( ?' \; T9 V8 K" E
- padding: 1rem;
3 y# I& y: _( w; }& H - text-transform: none;8 \" z0 J) C9 I
- -webkit-transition: all 0.5s ease;2 c& H9 i1 G u1 L5 i3 _+ A9 G/ ]6 N
- transition: all 0.5s ease;4 V- r" ]2 B) C
- width: 160px;
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# q1 f: i( s4 O3 n" I7 l% ]! T - .tooltip-toggle::after {
) \3 I7 q b5 O - position: absolute;: _# M- a! p6 W' d5 v9 A- N! p
- top: -12px;. \) r( y# q8 _- ]4 }) R
- left: 9px;
, H8 L6 X9 `3 o - border-left: 5px solid transparent;
% L, u9 [ c$ e9 E; w# y - border-right: 5px solid transparent;
# G' T( d! }5 Z - border-top: 5px solid #2B222A;5 Y: d4 F) ?2 M' c% {0 s7 N
- content: " ";; T; u, r1 H$ a
- font-size: 0;7 o2 X' b& R- O5 \8 l
- line-height: 0;% U$ u/ J% H3 F/ R+ V9 n
- margin-left: -5px;
% z% _: ?/ y2 e6 F/ l$ s) }' N - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
4 T0 E0 U$ W- J. B) L - color: #efefef;) n) D, f3 _* A; Q1 B
- font-family: monospace;: O/ h* n" ]4 ?2 G2 }
- font-size: 16px;" |& G& d, d, x$ j
- opacity: 0;
* C) l. K7 L. b3 j - pointer-events: none;
' A5 q1 F& {! _6 c+ H9 C$ V! n4 M - text-align: center;9 M* @; b+ ]& r
- }
7 S1 j+ i! a' K- l - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 G0 ~# o: t% J- W7 k# @9 @5 |
- opacity: 1;# B! T; w' f5 ?% d" O# c9 w3 O
- -webkit-transition: all 0.75s ease;, N% V( N7 S. Q. h/ | h- R
- 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">& w& t3 Z1 _( H9 M$ m
- <ul class="nav-items">) k; H! k4 r; I) ^; R( H1 P# ?9 Y
- <!-- Navigation -->, A7 v; y: e' W% p* b4 _( @
- <li class="nav-item"><a href="#">Home</a></li>* |5 @+ r$ V! y& b R' o0 s
- <li class="nav-item"><a href="#">About</a></li># s \' t( y J. Q5 v1 A0 m7 V$ P
- <li class="nav-item"><a href="#">Contact</a></li>0 E/ _8 U9 D8 Y8 Q' o5 |0 o4 _
- <!-- Dropdown menu -->
0 e& x& w" s' c# Q - <li class="nav-item nav-item-dropdown">
( k) {6 x5 ?* `- s Y: G - <a class="dropdown-trigger" href="#">Settings</a>
% V: f( a% G5 y - <ul class="dropdown-menu">
8 |0 D( [4 Q1 }# L$ X/ w - <li class="dropdown-menu-item">
$ X' T3 j. @/ k: }8 B8 P0 e - <a href="#">Dropdown Item 1</a>- s! j- L, B. y, r8 n* M( { ?5 ^
- </li>
( ~1 c# ^7 f8 ?0 @, ? - <li class="dropdown-menu-item">2 M+ A4 S8 W9 d' f; n0 |
- <a href="#">Dropdown Item 2</a>* N5 h( {. |/ N$ y& E
- </li>
) f" F+ P" P) N+ i; v/ N - <li class="dropdown-menu-item">9 s3 H8 U7 {/ x) K) E) a
- <a href="#">Dropdown Item 3</a>
: W& D/ k @' u3 N& `5 C* O - </li>
0 u* Y. S5 f, Q; e3 X" k - </ul>
6 L( _' M# U9 A; p9 V7 p+ k* b) T - </li>
, g/ Y9 _ i* R% z- X" R' x - </ul>
! [% y' l: o$ m+ v* y. O. q - </div>
复制代码对应的CSS代码如下: - .nav-container {8 C C8 Y. ]9 E$ |% | M# K
- background-color: #fff;
* O' K# N5 w3 k8 ?9 D+ ^ - border-radius: 4px;
0 W; H% ?7 l* q' U1 Y' h" H - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- v( B0 X; o! h3 N
- padding: 1em;
9 T1 y* E, T2 Q - border: 1px solid #eee;
' M+ E& l+ K X - display: block;
" @# F4 c; |: v - max-width: 400px;
0 t; Z; t+ S1 R! A I5 E - margin: 0 auto;! k7 k0 a$ ~$ q8 @ b6 `
- text-align: center;
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5 B" c* N! r/ g0 T- L - ul,
. m" U9 F: L& r4 f) S6 r - li {
! d/ \1 h! A2 @ m: O - list-style: none;2 @$ p1 @) Q3 B$ [2 Y+ S, m
- -webkit-padding-start: 0;. e+ c, E" ]% s. w5 `! _
- }
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9 d4 Z. q# R5 p) @ h" x! [ - text-decoration: none;
$ M' W9 b) I% r# e - color: #ED3E44;2 u3 H, H7 Y- J: P8 b
- }
# t4 b2 R/ d: P0 a" K - .nav-item { z7 Y$ T6 P& f; O/ S
- padding: 1em;
5 R$ k1 A/ P1 F! R' ^/ K) ? - display: inline;
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% m( T. k* o. w- U+ m$ L - .nav-item-dropdown {
) T m% j! R* V& I+ ` - position: relative;9 i6 F, l8 F+ q' ~
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- .nav-item-dropdown:hover > .dropdown-menu {
% A6 x9 ^- Z: J) p' y1 o) ~% ^ - display: block;; }# b) Z1 d% c Q
- opacity: 1;9 w5 X/ s+ ]7 R3 }) C# j: c m
- }6 b9 C3 Y( O, B O' A; t; A8 ]
- .dropdown-trigger {9 f8 x8 ?/ P! n
- position: relative;# s5 t5 q4 w f9 l/ i1 y
- }. i" l. b" G# C% m$ {, p
- .dropdown-trigger:focus + .dropdown-menu {0 P1 n+ b) A+ V/ c2 o
- display: block;
& M! v) S& ^) F' k/ d5 E - opacity: 1;5 W5 p. u/ E7 f
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- .dropdown-trigger::after {
! O6 C6 ^* q/ }% J# A - content: "›";" ?7 }( I2 |7 N1 I9 Y) n' Z' \+ J0 u
- position: absolute;
, F' E0 B/ l& p) `% V5 i - color: #ED3E44;7 |4 ?1 _3 L$ G. M: d3 N6 Q
- font-size: 24px;
4 ~% j; B. ~# G, V K, k - font-weight: bold;
2 a) c1 M }4 w7 J - -webkit-transform: rotate(90deg);
0 a0 X. {& i; J" d - transform: rotate(90deg);
' y0 S$ {$ J4 e. V - top: -5px;' [* J# @- i/ t0 c0 o+ W9 y5 a" \
- right: -15px;
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- .dropdown-menu {; Y/ w2 U: o t5 b
- background-color: #ED3E44;
; O- H: M1 Q8 g; a' Q, a8 f - display: inline-block;
( ]: o0 ]7 _$ |1 V' `4 X - text-align: right;
& I; s9 Y4 ^5 D+ D. N - position: absolute;& }3 v! s0 u! l0 ~* h3 N% z
- top: 2.5rem;
. b% {) P' l8 L* h: G( U6 d T - right: -10px;+ Z; [# Z# F. P* ]- ?, {
- display: none;; E8 i8 }5 ^3 N& S% f; h
- opacity: 0;3 y1 b4 B6 M, }2 I, U' t8 H
- -webkit-transition: opacity 0.5s ease;
$ o# s' X! i1 r9 _- L( n9 |2 r - transition: opacity 0.5s ease;
5 o* U6 ^" Y8 F4 x' S/ g2 U# A8 a2 `) A - width: 160px;
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- .dropdown-menu a {
) N5 F# ?6 F2 ?9 X8 D - color: #fff;/ {1 {# r" w0 B! F& i1 _! M8 c
- }6 v3 a+ B& f/ c% C( l/ w2 l- a
- .dropdown-menu-item {
. A% a+ I' k' }2 D - cursor: pointer;1 T$ {) D* a3 n
- padding: 1em;5 ~9 m3 q$ z0 @# Y% ]3 v7 S. W6 O
- text-align: center;
+ G' r# b4 m( |( @+ X - }
* i( R( U$ s0 I! ~% P - .dropdown-menu-item:hover {
! p& g+ o d+ I8 Z$ G8 h3 s - background-color: #eb272d;- Q. M6 i& E: R3 d5 Y, U5 \0 I
- }
复制代码 4 h6 |& T1 e8 X4 y2 `( h: C
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( v3 M8 N9 H1 V' ]9 s - <!-- Checkbox toggle -->
2 M) `% ` q5 v' }: ^. n0 k( K - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 x4 t1 l5 w# |3 f - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
8 G2 P; l4 P2 R) O# B& _0 z - <!-- Content to toggle from www.mfbuluo.com-->
9 ^4 K; b0 [' ?- y - <div role="toggle" class="toggle-content">
) A+ ~) P5 {! j- O3 q - BA-NA-NA-NA!
7 V( c. L" j; n5 H! z2 F- x - </div>
( F% f2 g" r* i. \- v - </div>
复制代码CSS代码内容如下: - .toggle {
0 Q( D7 n: b( \$ g' g/ [ - margin: 0 auto;
0 X7 }# y! \3 w - max-width: 400px;6 U% h( h8 G# w1 F# A. u
- }# z' n3 ~- }% s
- .toggle-label {+ P. {# N5 x& `" r2 Y( G% g
- font-size: 16px;4 ^, T5 t1 a+ ?; V5 y/ K
- background: #fff;3 m% I" o. M! _+ F
- padding: 1em;/ o; M8 ?+ M6 k4 K( R; ]# j" x
- cursor: pointer;
, D- ?# H; ~2 z) ^: B: J6 d4 ^ - display: block;
* f$ ~. P$ D' e' L! k; y7 c1 ` - margin: 0 auto 1em;& X& m! ~3 o" |- _. y2 a/ e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 I* J3 F [9 z$ _5 M1 J1 W - border-radius: 4px;
% [. L q& s) K0 g0 S* l* p - }
% b; \. [; X0 a t& ?4 h6 F - .toggle-label:after {
4 X; |0 t, t) M7 [. ? - color: #ED3E44;
! b2 C( K: P5 Z; @6 a! [ - content: "+";
' ~# c; U: i) B6 E- o - float: right;7 a" y4 G: {: m- ?
- font-weight: bold;: @- G- n& a- l- K- \' h* @& @
- }9 u5 C+ J X! E9 N2 k0 l2 u
- .toggle-content {. |* f0 j/ t- N1 T- I
- color: #B0B3C2;# n, F+ B/ E: c! X; @" p+ m, U
- font-family: monospace;& p6 E( M5 c# t' `/ u4 A+ S2 B4 Z
- font-size: 16px;
* Q' W3 ?- L7 P4 m5 q7 A# Y2 j( y% V - margin-bottom: 1.5em;" c" e9 x6 `. [8 G" t7 |% T* U
- padding: 1em;8 u2 z5 J1 e A/ D2 u- S. S
- }
/ v% M) {+ S0 ?+ {+ H- i; m - .toggle-input {
9 q4 Q8 x5 V3 E7 P6 B5 B% T - display: none;' Z% z* ]. x2 t7 ?% @! v
- }4 y9 x1 }* i0 @* W9 \3 Q
- .toggle-input:not(checked) ~ .toggle-content {: N4 q' w2 y! H) i$ V. W& Y
- display: none;7 K* I7 o6 ^( W; M4 p1 v( h
- }
( D, c+ h. j4 B" j" ` - .toggle-input:checked ~ .toggle-content {
7 I2 h4 i7 u) E# ?& b - display: block;6 T- A+ q) P2 e; d9 P" Z4 t
- }
. y' O" Y5 y: @# B' H" C) k - .toggle-input:checked ~ .toggle-label:after {
; w7 C! H! A9 ^) Q) T - content: "-";
5 i" G/ g" s# }( L- y - }
复制代码 0 a) G: r" Y+ y; `5 S$ m V
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