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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 L9 n* c( H5 x7 K' P$ ^; o& J - Label for your tooltip( g; j" O; l( T; Q! c6 F
- </span>
复制代码CSS代码: - .tooltip-toggle {& L& g f+ h7 E6 [
- cursor: pointer;7 |$ \0 p- Y3 O. K
- position: relative;
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7 Z$ t. m; a7 o$ ^2 Z - .tooltip-toggle svg {
8 Y6 P6 J4 L8 u2 P - height: 18px;
& H' c( b, y8 [5 W# P: ^7 ~ - width: 18px;
. r& p0 |( l6 P% U6 U' W: F - padding-right: 0.5rem;
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- .tooltip-toggle::before {
2 {! L2 n0 z$ f( G6 E& A1 D - position: absolute;2 G( d7 c. _# I4 {
- top: -80px;% \ O% N: T5 b0 w3 C
- left: -80px;
- ^/ d% ]& }5 s% b - background-color: #2B222A;
# o+ [! S; k! _+ ] - border-radius: 5px;1 r- d; q+ ?6 ]# f* r8 f5 ]
- color: #fff;
( V+ Q% a) V7 A& l1 Y& U7 Z+ h - content: attr(data-tooltip);
: I+ p( A- w4 M, I - padding: 1rem;
* Y% v: b6 M8 ~5 p5 M4 K2 m - text-transform: none;
: K3 |7 D: r, j/ j, l0 G - -webkit-transition: all 0.5s ease;
- R7 O; _6 r. Z% Z6 F - transition: all 0.5s ease;3 r1 v# ?/ g- R9 C+ s7 N6 q
- width: 160px;
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- .tooltip-toggle::after {
1 u, q" P1 ~# e2 Q: s - position: absolute;
6 z. U. z4 x, V/ r - top: -12px;
3 x1 l3 S0 F! ]" x! e+ ? - left: 9px;
# x3 D! ]8 ` B& ]' P W - border-left: 5px solid transparent;
1 {# y; M* h b1 I - border-right: 5px solid transparent;
0 v6 E- z* r Y* _% P - border-top: 5px solid #2B222A;! L4 `, S$ A/ ?0 l( P' J* w7 }- G3 K) ?
- content: " ";4 U2 i$ q6 Q! p" O/ f+ R
- font-size: 0;
" m0 C @# v P+ L$ ^% `1 G5 @; f - line-height: 0;" V, y( M8 P, w4 Q5 I" k2 |- W( N6 G
- margin-left: -5px;
, B4 N4 r0 R5 i( k - width: 0;9 h# y8 }& u' n
- }
0 X9 d& ^( v7 w - .tooltip-toggle::before, .tooltip-toggle::after {
. z6 r5 }- _# H7 a - color: #efefef;
2 M8 B# S$ i% _/ w) V8 j, ?$ \* A& l - font-family: monospace;
9 E" I9 @7 r( f5 `7 U* B" h' x9 W. C - font-size: 16px;
. ^: c5 p3 `3 o - opacity: 0;8 J! s5 I3 _) j" ?6 w
- pointer-events: none;
7 ?2 g5 l2 L! n3 b - text-align: center;7 M n- T4 {- _5 a! M; V/ E+ w
- }
0 ^2 \$ P- N; P9 U - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
/ c, F" j6 K3 h) \ - opacity: 1;0 s6 H/ }0 c' e8 K: N
- -webkit-transition: all 0.75s ease;
) N! a2 m1 U' F9 D/ p4 L4 ~ f7 u - transition: all 0.75s ease;
6 g4 d) z( q! _4 c& r& `" U - }
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">
8 K. W7 i; ?; d' P - <ul class="nav-items">
! z3 @9 H/ g0 }: n& Y% G- n - <!-- Navigation -->
" ?! v9 L! ]4 I- V3 a - <li class="nav-item"><a href="#">Home</a></li>
2 P# h5 S# d9 ~0 _! r' U4 i e; [ - <li class="nav-item"><a href="#">About</a></li>! S+ K( A/ p4 [
- <li class="nav-item"><a href="#">Contact</a></li>+ p9 Q2 t# n( n: e/ r( |4 O9 h
- <!-- Dropdown menu -->
* c6 K6 T" M& i( ?$ B - <li class="nav-item nav-item-dropdown"> a; L4 `3 u4 Y- ] y+ b
- <a class="dropdown-trigger" href="#">Settings</a>! D& r1 e' B; X, R. ~
- <ul class="dropdown-menu">6 U( T9 M% y N" E
- <li class="dropdown-menu-item">
9 [0 S# D T4 Z( ~, Q' y - <a href="#">Dropdown Item 1</a>
) m! X+ U9 ~$ E- k8 [8 p - </li>
2 P$ ~/ A3 ~" x - <li class="dropdown-menu-item">0 a" r0 a( [7 Z) ^% F
- <a href="#">Dropdown Item 2</a>
6 Z1 } B) q" ]' I: q* i' f - </li>
% c8 m- r* c/ v) ?3 R - <li class="dropdown-menu-item">. O- \; l; Y6 |
- <a href="#">Dropdown Item 3</a>
' ~% B5 ]# W8 ]$ p; C1 } - </li>
4 Q# y( r8 ~% o - </ul> Y5 N5 J, w7 k. T) L- B3 I
- </li>( a9 l$ s: k; }
- </ul>2 \' C! J- F/ m! B8 K3 L4 S4 F. [
- </div>
复制代码对应的CSS代码如下: - .nav-container {
* A& T# p1 V& h& j; H: x - background-color: #fff;
" U0 k2 P- N) y! j% `( s - border-radius: 4px;* u0 t3 r9 \. S+ ?* ?4 r
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) q, G, I/ f+ X" B& W+ ` - padding: 1em;
% [( i4 _, [. x& _ - border: 1px solid #eee;* d$ U* _ T$ S S9 R/ [
- display: block;
/ d* t- g6 z; l' V: J# ^; d. g; s7 q - max-width: 400px;
- D( t/ T3 T8 X- z - margin: 0 auto;
! C1 T+ J9 X8 S5 ?2 D - text-align: center;. ]: ]9 q$ `9 e4 }* r7 L7 m. e
- }, l1 l4 L0 f2 D; F2 r* M
- ul,
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- list-style: none;9 A' w9 a# @7 l& W+ ]4 Q6 C! G, T
- -webkit-padding-start: 0;
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$ q7 ]( _1 v/ V$ r - a {
# A, a9 L. o/ |7 _6 e: k0 S - text-decoration: none;6 S+ N4 }7 G' Y( u1 y
- color: #ED3E44;
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- .nav-item {
# W8 ~. \( G7 P: p- N5 \( k& ` - padding: 1em;
" G8 C& Y* V8 B# h - display: inline;: ]3 L2 P- r; J! J' D8 j& e! [
- }3 y! F9 E2 l; d w
- .nav-item-dropdown {' w- o- H a2 W& O8 d
- position: relative;( C( I+ ], t$ P0 ^9 L+ d
- }
0 i c9 G$ o! b# K. q! R - .nav-item-dropdown:hover > .dropdown-menu {
0 |. L9 T& E7 h& u3 G; y2 c - display: block;
5 |" J# | ]7 i - opacity: 1;
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- m& y$ o( F, N3 t5 l! u - .dropdown-trigger {
5 r9 Q0 E+ ~ N4 z3 [, v - position: relative;
2 D. `5 [& r& m. f. c# m3 \ - }
/ G/ S6 K# p2 I; {: W - .dropdown-trigger:focus + .dropdown-menu {
' j7 v9 A% y, ~6 M& O - display: block;
1 A1 S+ Q' j$ I$ m8 j8 W F' E2 U' w - opacity: 1;
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6 v, u D2 p. K% K' \& Y+ a& Y. ?- r - .dropdown-trigger::after {# P; E \1 }' N' P/ v: Q( g, q
- content: "›";( R2 Q1 Y3 o B' a+ ]* i1 e
- position: absolute;
9 ?. J1 u w1 v. H: j - color: #ED3E44;
( Q: A' m% C9 x& n& w" Y6 V - font-size: 24px;
- M( s. P6 x0 q2 E0 p - font-weight: bold;! F g0 m* t( `+ u* V
- -webkit-transform: rotate(90deg);
6 O) i4 T! V3 U: e# K9 L - transform: rotate(90deg);! c7 g5 O- k0 T
- top: -5px;
. k4 C- W+ t4 ~! X( ~. g# M - right: -15px;" ^ \: I0 w! S
- }
) ^% f" [; k1 J% s1 C5 r- I6 G; R- X - .dropdown-menu {% r* S& l" E6 ?7 \
- background-color: #ED3E44;" x/ ?& {2 Y* B* }4 l/ ?
- display: inline-block;
% |4 B. H* e2 @ o - text-align: right;
2 @+ T8 x0 {- S0 d! R2 J - position: absolute;
: n8 D) }9 Z6 _; d: | h* ? - top: 2.5rem;
! V' g6 O1 r; H* s1 K1 X - right: -10px;
; K( q/ ^: A' k1 b- A z" @ - display: none;6 C+ k. y1 k' M. K$ X
- opacity: 0;
$ v9 @+ t# i1 g0 {+ V - -webkit-transition: opacity 0.5s ease;3 [4 V+ a1 I1 P; Z0 m" a3 I
- transition: opacity 0.5s ease;9 @" h9 `8 M. L. u( N* C* r
- width: 160px;/ X. l9 U+ \. u* a
- }
: i/ N% R7 K! `/ E& T% P - .dropdown-menu a {
; B2 i) C8 O' V V2 L$ Q* j! l1 q - color: #fff;
: t- |$ v0 S+ n4 M& S - }
; T1 Q5 ^1 A3 x x% E# x - .dropdown-menu-item {
6 [6 s+ P0 Q" z, X - cursor: pointer;
2 a' w4 h$ `! N1 d) \2 w% p8 { - padding: 1em;
) h/ n/ M; @) ? - text-align: center;
# W5 K% ~) {7 e; [# s - }
9 h, z7 u$ @: c: y - .dropdown-menu-item:hover {
* v9 @. w% x! ]! j$ R% }' ] - background-color: #eb272d;; S; v' }. y% ?2 Y9 i5 @9 g
- }
复制代码
1 i0 B# A5 F9 d4 R& w& s Y, }可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">" w! \& Y, g9 }) K5 P! `
- <!-- Checkbox toggle -->9 v- K; ?* Z& Y, _- m! _# A
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
% U( S! f) a1 X6 | - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>& x0 f6 x0 ^. K9 P/ ?1 r0 y
- <!-- Content to toggle from www.mfbuluo.com-->
1 D9 L7 u; @0 z! r. J w - <div role="toggle" class="toggle-content">3 C* w' C( t) T
- BA-NA-NA-NA!2 u. T# [. I6 I9 _* ?& q$ g0 \
- </div>
" y; w$ ~; ]: B5 g3 x5 G - </div>
复制代码CSS代码内容如下: - .toggle {& I1 I( K- I/ W: N8 O2 Z* F! F; ]
- margin: 0 auto;( c5 ]) s/ P' ^* S+ G6 W$ s- O; R! H
- max-width: 400px;
. i- ^8 h6 R( e( _9 v d - }
* U9 m U# |) V( V% R - .toggle-label {$ [: o+ {: R( o9 T
- font-size: 16px;' \# K( b$ y+ t+ l9 ^0 |
- background: #fff;
( Q. j0 @- o4 ~, {$ d - padding: 1em;
+ E) H% A5 [, r - cursor: pointer;: A6 o: f" N6 g3 S; o2 H3 k
- display: block;; E; X$ b1 ^& c% z
- margin: 0 auto 1em;
+ ?' i m% c0 m( d - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, `+ r' C' J( D* G0 A - border-radius: 4px;7 W( E- X- r* `& ] H9 c' ~# F9 i
- }3 N; P" K# b0 j
- .toggle-label:after {
1 o* S3 z r1 `1 k0 l - color: #ED3E44;
' q0 p( t3 C# @- w3 f - content: "+";
2 |- K. o/ Y% ^ - float: right;+ |9 }0 b: x7 m; s
- font-weight: bold;
& \$ j; K+ \ l4 ~' y8 K% W+ Z! S - }
, C5 @5 q( g/ r! B( t. ` - .toggle-content {8 s# c& m- h( ?
- color: #B0B3C2;
, E3 K# G7 W; d. ?0 d" B8 G2 Q - font-family: monospace;4 H- W; p! v9 N
- font-size: 16px;
# k6 e( p2 a. ?) i' { - margin-bottom: 1.5em;) Q N) c3 j# i5 X6 g) w1 l$ V2 K. a
- padding: 1em;1 o6 @! Z4 x6 S( Y: ?
- }0 T% A- R) { @8 M3 a( o: k
- .toggle-input {
?1 Q0 Q" j0 e" u3 \ - display: none;
2 w, @ @# m0 D - }
* {& ]# k6 \2 ~" \ - .toggle-input:not(checked) ~ .toggle-content {
' P: M1 R; b' u; k t - display: none;
7 M& K' I# y$ k! X) x" X+ ?5 J/ y - }
% T0 m5 `$ L o ?! J1 P - .toggle-input:checked ~ .toggle-content {
5 a+ H$ v) b* \/ ` - display: block;
4 M7 h! @& j7 ]- E2 S - }
6 l* ?% T! f( }% w! m - .toggle-input:checked ~ .toggle-label:after {
% `2 \& ]& s* K - content: "-";$ S# b# E- O3 m
- }
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