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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!">
( t6 @$ A4 \6 P/ ?) P' C) f# t - Label for your tooltip
9 S' z7 {3 \' u& z. F h1 @& H9 H+ s - </span>
复制代码CSS代码: - .tooltip-toggle {
8 V9 a! M' Y; b1 z* @$ j - cursor: pointer;
7 e( ^ p; I' {$ z! g1 w* P - position: relative;8 L% i: W1 S* ]) V% u# O9 _8 {2 g9 u
- }
- x+ I$ Z" _, Z! n. G1 z7 ] - .tooltip-toggle svg {1 t0 U% U% k; W2 n2 P! \
- height: 18px;
* j0 k/ m% l9 V - width: 18px;
- K# f- I Y# E3 k% k - padding-right: 0.5rem;% L, \' M) D2 o) `4 ?' K
- }
$ n( S+ H* \# q4 c- u0 }* C' b, g - .tooltip-toggle::before {
7 b3 M$ S1 o3 K ^ - position: absolute;, h& I- G4 W6 b- w
- top: -80px;/ t7 V6 a9 E' @9 t, n3 N8 \
- left: -80px;
* d2 d0 j; B, e8 C' G - background-color: #2B222A;- |4 ?; D" l6 P+ d. n
- border-radius: 5px;
9 G3 }; G2 |/ r8 B% F/ E - color: #fff;' n+ @4 Q6 I) o9 |
- content: attr(data-tooltip);+ a& d6 N) W+ X1 {4 N7 c
- padding: 1rem;/ u# t2 c o# ~+ r3 }
- text-transform: none;7 a# I U* t \" ~9 I
- -webkit-transition: all 0.5s ease;
5 _& _* p: t4 T# L- c, Y2 z - transition: all 0.5s ease;
0 W8 g7 v- M3 m& V - width: 160px;1 w# ~* m/ ~* y
- }3 E$ i2 J; f) b/ m$ x: E) ?
- .tooltip-toggle::after {
: S" a& h# m- A/ g6 a+ m" c: l/ F - position: absolute;
- U4 [* }7 W6 b) O9 d/ G - top: -12px;
9 s; h; x! {* b( [2 } - left: 9px;
" g- E1 E, S7 p9 h - border-left: 5px solid transparent;) b. R l+ c8 @. x3 y5 `8 k Y: P: a' {
- border-right: 5px solid transparent;0 z0 O) `5 x1 ?( m. g
- border-top: 5px solid #2B222A;
5 ?) b& B- e/ K5 c - content: " ";
5 F; B% h; z- }, t, B% Y5 h - font-size: 0;
3 L. V0 T- C: n! o9 `6 b ] - line-height: 0;. k3 L v; m" }: S* h
- margin-left: -5px;
* ~; R2 l, X( @" Z; O" v3 A3 z - width: 0;# V7 i9 s9 A" p. k. |! R
- }1 @2 I) [0 C9 m# m4 H- D
- .tooltip-toggle::before, .tooltip-toggle::after {0 Q+ f; k2 h. E0 h+ v
- color: #efefef;) ]( Y& k. y, }+ o" R ]
- font-family: monospace;
: N; t: T0 v1 x- R" l# s, g' R - font-size: 16px; T" m2 ]& z L
- opacity: 0;) A+ F6 U, W( R. A4 z
- pointer-events: none;
- y% d' S, P: t9 ?; n* r! [' } - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {+ w) H1 e6 h+ k0 `/ v
- opacity: 1;* y2 _, |+ U9 F& w6 e0 L
- -webkit-transition: all 0.75s ease;
5 U& x- f! h$ N8 H - transition: all 0.75s ease;% P& r% N7 i$ X6 \! q
- }
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">$ ]' @) n* {7 Z" n& m
- <ul class="nav-items">
* m Y) Q* K( x( u8 N/ }: s1 F+ ] - <!-- Navigation -->* y* G, u- S Q
- <li class="nav-item"><a href="#">Home</a></li>* A1 c( E4 D/ h0 W
- <li class="nav-item"><a href="#">About</a></li>- Y u7 v. c4 @7 m6 m& e# w$ W( W P: |
- <li class="nav-item"><a href="#">Contact</a></li>
. P1 ]" U6 f6 W5 s7 D0 \+ o$ } - <!-- Dropdown menu -->; k- @! b- ^7 v) Y$ H' }) L `
- <li class="nav-item nav-item-dropdown">! d$ _% ?2 q, I. N
- <a class="dropdown-trigger" href="#">Settings</a>* D& E3 Q0 R1 x' F
- <ul class="dropdown-menu">
3 w6 }: V% Q7 ]( ?0 g! s - <li class="dropdown-menu-item"># t9 Q# e2 l$ F. S' H( i
- <a href="#">Dropdown Item 1</a>8 r: |6 y+ L4 u0 w' J* Z
- </li>- Z, U7 Y1 g, S7 j a
- <li class="dropdown-menu-item">
1 ?- q6 O, Z- a: v4 b# Z8 O - <a href="#">Dropdown Item 2</a>
& O7 U" D: Y c - </li>
$ E) Q5 I( u, p7 e d9 i! Y, a - <li class="dropdown-menu-item">0 X! ?& r E( d. r# v M; G
- <a href="#">Dropdown Item 3</a>
& J9 [# U/ R- ^) c: }+ ^ - </li>) X/ p' i+ R& C+ F& K
- </ul>2 w1 f6 y/ }! M S, ]
- </li>
. L6 a3 k6 w& m) ]& x( J* e - </ul>: P3 K( \& S9 O+ | R* g h2 X
- </div>
复制代码对应的CSS代码如下: - .nav-container {; K( Y" Z- Y- g, E3 `6 ^
- background-color: #fff;% u, Y& M! J2 f+ Z
- border-radius: 4px;
( B+ P7 C* Z6 c* v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' i* C( _' X9 j ^* z. m5 ? - padding: 1em;
* A5 V3 M" t5 f' c - border: 1px solid #eee;
# N: M& ]5 w z' {6 _( E2 { - display: block;
: ? U: ^5 m$ |3 g - max-width: 400px;3 n' u7 h6 }6 I' X- n+ M7 q# p
- margin: 0 auto;- A: z2 O' I! D( P' {) F0 Y8 A( p
- text-align: center;
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- ul,( z$ h' L) z3 j$ N# k5 m$ ]
- li {. Y7 E" G0 t* d* V D k
- list-style: none; ?) ^, ^% l4 f+ a5 R, p1 X
- -webkit-padding-start: 0;3 @: Q4 s7 E+ U3 A- W
- }
0 g; ?; f9 v5 H3 C; [; E/ H - a {
9 O& I% k& g5 t% R. B7 ^ - text-decoration: none;
: g& J. n3 V$ S; m S; G - color: #ED3E44;, S, k) R/ ~! ^0 y# ~. m$ e
- }
) A1 b$ x; A: ?6 ?+ F - .nav-item {1 q9 L( ~! \' _ e8 M
- padding: 1em;
# f& v" M" D8 k- c- ^) `% i$ @ - display: inline;+ d, o1 o6 d4 D4 k G3 u' x
- }
7 f% F4 v+ ^8 T$ U7 h - .nav-item-dropdown {2 ?! e- m9 i& I! t: N
- position: relative;
, i# i, x) P; e7 _. C1 Q% _ - }' p) `7 @7 [5 s: q+ x- {
- .nav-item-dropdown:hover > .dropdown-menu {" |+ H- n- `( w1 @7 P4 i1 `
- display: block;* x x8 A& {7 p" B4 v/ u; C/ X& i
- opacity: 1;
0 a1 ^: R8 o- u9 _ X7 m$ @. K - }
1 N; V6 V) t* e, o - .dropdown-trigger {
1 A. a6 E# l( F1 G1 d" Z* N - position: relative;
. A t9 p) C) C$ [8 K. B - }
7 ^( w4 J% S% S9 u. _ - .dropdown-trigger:focus + .dropdown-menu {# t8 {* ~" \' u" P
- display: block;
4 H+ t+ K) C w4 r( U6 W( z - opacity: 1;5 J4 |7 `& {. F
- }# [; V. D; N H4 \. Q$ X& R: I; c: ?
- .dropdown-trigger::after {( y% r7 {; ^6 Q1 b' A
- content: "›";
& G$ _ e1 U$ ~4 p9 C6 J - position: absolute; B2 @4 p5 T8 j1 U* q7 f8 o
- color: #ED3E44;, y2 l6 h2 V, ?3 d3 z3 _6 d c: ]" ~
- font-size: 24px;
: z. J) H+ `4 X/ P# y - font-weight: bold;
! A' z+ ?8 i3 @9 m4 k. S w - -webkit-transform: rotate(90deg);: D, D" C0 X0 M+ Y4 b& M
- transform: rotate(90deg);) v' G# T' f( {) i6 y: x5 ^
- top: -5px;
) T/ |! A8 ?( m9 Q4 S* T* Z! Q9 x6 \ - right: -15px;
2 @4 `: Q/ [( s0 d }( j - }
2 J- B4 C: q" d4 Q; `# C* x - .dropdown-menu {% c6 F* ]8 o9 ]& m
- background-color: #ED3E44;
6 m- e# K2 G |/ f7 T8 o - display: inline-block;
8 ~1 D* w/ t2 e, C- V - text-align: right;7 K/ L. S" P+ E+ H& p
- position: absolute;. Z% E k+ ^# C' K
- top: 2.5rem;8 j E: b9 A$ a9 _9 _( @. [
- right: -10px;5 R" \* g @" S6 k$ P
- display: none;- ^6 b2 t! u, R6 A& v5 e* l, p
- opacity: 0;1 `% n3 M2 v# s/ M
- -webkit-transition: opacity 0.5s ease;7 g2 c/ V. Q2 v/ z3 D* _" l" ?
- transition: opacity 0.5s ease;; Z& r D% r, R& z1 o
- width: 160px;
7 l& F+ \) E. b. k( _( O6 u0 e9 \9 g - }
6 a. S+ ^$ x2 m9 e4 `0 P" u3 e - .dropdown-menu a {
; n H1 ? P% {$ \ - color: #fff;
) L( k8 X* _$ C6 f: }4 X- f - }
4 ?& G4 S( X9 |. @( K$ C - .dropdown-menu-item {
% L. M0 W- a5 f, Z - cursor: pointer;4 L4 A' ~( e" Z% T" n
- padding: 1em;
0 C N# d1 A% }1 Z2 d - text-align: center;
& b2 q$ Z. Y& y) g. l; @ A - }1 i$ F0 i) u/ V
- .dropdown-menu-item:hover {
2 i$ o0 L, P, ^) N - background-color: #eb272d;
0 N I7 V Z/ Q0 y j. | - }
复制代码 8 z: ?8 S% F A
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
9 j' F3 z+ W; I/ c, M" i - <!-- Checkbox toggle -->, y# H* N7 H1 A, X( P( U
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 Q0 |, V' f% r* u( m - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
' Q$ V2 S- ]/ W - <!-- Content to toggle from www.mfbuluo.com-->
4 T. Y, N2 P: G! h7 y - <div role="toggle" class="toggle-content"># q2 A8 B+ P, S9 B
- BA-NA-NA-NA!
6 `- {* Z* ?4 E) b, z: B1 P2 A - </div>
, [' L( j h( f4 T4 x* ~ - </div>
复制代码CSS代码内容如下: - .toggle {
8 p$ h; V* Y- M" k* z" X X - margin: 0 auto;
* S' {( E3 M! D+ n* Q/ ]2 g - max-width: 400px;/ q* j* q1 L- t8 a0 `3 N
- }9 B- b3 M" ~& g1 G
- .toggle-label {
' }: @5 ]7 m. \# @: L - font-size: 16px;( d; g1 R6 Z% n9 f/ L# o
- background: #fff;( p# N0 e7 G$ G& S
- padding: 1em;; r* t4 U% b& ]' U$ Q; c
- cursor: pointer;9 P1 D) B' K1 T$ ]8 s# h; b
- display: block;7 n9 \) P/ @8 P# Q+ M% s
- margin: 0 auto 1em;
/ n7 D {: K" y4 a8 x+ S - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* |3 _8 K: |$ w, D
- border-radius: 4px;
! t, Y0 }: A8 S8 U2 X& L - }
( d2 Y3 U# c; G! F0 |$ n9 a% P - .toggle-label:after {
3 B) e# T4 A0 z( F# E/ c1 p - color: #ED3E44;
+ \, ^, _0 T( ?% Y - content: "+";& I$ D1 Y9 l9 l6 B1 k! |
- float: right;
. F( D A1 T" Z) M8 U* F - font-weight: bold;8 b& o' O- _) }, O
- }
# b- I ], ^# N( R' G - .toggle-content {
5 G5 v0 \7 w1 u: g2 b( U - color: #B0B3C2;
0 ~# F E( K/ x" m' U - font-family: monospace;
; @* F3 F3 n$ m) ]7 d% E - font-size: 16px;
% i1 p# a4 q$ E1 l. K - margin-bottom: 1.5em;
) j. o+ B5 c& T9 R7 q) b' x' i - padding: 1em;/ A, H% S8 V+ L# W2 @. r- u$ B' W
- } [# e3 I& Z. O0 z. }# L
- .toggle-input {1 c3 B( b* S. E& B" Q
- display: none;
7 {! _- c( C& n* e0 l - }8 t9 l( @3 M1 P
- .toggle-input:not(checked) ~ .toggle-content {
" s& H5 z* E: V& Y5 i - display: none;
$ n$ }% ^& E) n$ T% k% `) x - }/ t1 y! h4 X, k9 e7 K
- .toggle-input:checked ~ .toggle-content {8 }7 T" l" X/ q) K& @- ^( t
- display: block;, q$ i. p( i, b P# g
- }
8 x0 t6 L, ^5 q - .toggle-input:checked ~ .toggle-label:after {+ I# M- L. Y4 n! g+ X/ U. R
- content: "-"; @# m' f! h' h- T! H8 M" u
- }
复制代码
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