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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!">4 E' u3 y% b8 h! Z
- Label for your tooltip
1 Y. O& G: }" f% v( a8 u7 ~8 e - </span>
复制代码CSS代码: - .tooltip-toggle {
8 n3 G( S: ?1 v - cursor: pointer;
) [' _1 s9 _1 r6 J/ f _% ] - position: relative;
$ d- T3 t9 I2 {; e - }
, F+ \/ @) Y) N& X3 O2 y - .tooltip-toggle svg {
( \4 x: ?0 ^" P" y! [# Z7 t - height: 18px;
; s! e8 [2 W7 x" Z$ V; ^7 { - width: 18px;
; S' r) l6 @; K - padding-right: 0.5rem;
8 ]5 }8 {+ }" z% n6 A* T - }
1 D; }- h, Q: |& O( }" U - .tooltip-toggle::before {
8 V- d E6 W$ J* k" W( |6 V7 { - position: absolute;: V, z0 a% R( W+ E. ^; H2 X
- top: -80px;, M" j% v$ u' `2 `" b: I% O
- left: -80px;; J8 p0 k$ s( V, X" A1 ^
- background-color: #2B222A;
! L9 ~- p+ v, { - border-radius: 5px;* O" c; e0 a' [3 ~
- color: #fff;
7 \* u" c! r4 u1 V7 [) B - content: attr(data-tooltip);
6 X% ^2 @$ Q: P! b7 o - padding: 1rem;
1 B$ I( h0 B$ G1 j: X - text-transform: none;0 Y0 r+ r. X7 I9 U
- -webkit-transition: all 0.5s ease;
% C' z4 o, N9 E; z8 u; ^& w - transition: all 0.5s ease;5 |+ a2 [. b! \" g
- width: 160px;
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- .tooltip-toggle::after {
. t! G; \% i+ a( v - position: absolute;
: [2 I; `+ c8 t - top: -12px;
" K p2 U4 K/ O: p! h1 z - left: 9px;
" a: b# M8 e; _' t3 e1 U' B% a - border-left: 5px solid transparent;
( C U z1 [/ T# X) v - border-right: 5px solid transparent;3 g, {$ ?/ u2 \& {. S( m' L# T
- border-top: 5px solid #2B222A;
& m! x- |& J, q3 x1 H C3 C - content: " ";
1 c- I2 S8 H) Q0 }% F- y8 T" | - font-size: 0;
9 M& `$ s. z g6 V - line-height: 0;
' c2 K5 @& s; Y! t$ J+ W" Q - margin-left: -5px;
3 X" t2 y/ z, V _ - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
7 N1 [3 u2 ^3 E0 L; Z" W; X9 P - color: #efefef;$ G% e. d3 b. G$ D
- font-family: monospace;
" f: d7 H* h. P0 Z" @ - font-size: 16px;
; J: C1 g; ^0 l3 T8 S9 J( k" B - opacity: 0;
0 X* r H+ r# l3 c% x - pointer-events: none;7 [. P* N; q5 \/ a: P/ Z8 X
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
" P0 G$ N7 i9 `; O+ d$ Y& K - opacity: 1;
1 b9 _6 y4 y2 s8 l4 g% b3 o4 Y - -webkit-transition: all 0.75s ease;
# j4 x; d3 K; b, \2 V - transition: all 0.75s ease;
9 B6 i9 I' ?) G& c7 F& f( d - }
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">
' \. b) o: D3 @0 n - <ul class="nav-items">
3 I/ b! L; \, H - <!-- Navigation --># |; v7 G/ q5 i1 ^6 Y. g
- <li class="nav-item"><a href="#">Home</a></li>; d7 ~# g, m1 E+ S, c
- <li class="nav-item"><a href="#">About</a></li>" H# r( I7 R) h8 x v; I& H( k
- <li class="nav-item"><a href="#">Contact</a></li>9 p( ~( T7 L- b# c4 W3 Y- G) A) c+ D
- <!-- Dropdown menu -->' y/ J! \6 w6 R% M
- <li class="nav-item nav-item-dropdown">& w4 U+ h. c+ `8 s/ ~3 Q
- <a class="dropdown-trigger" href="#">Settings</a>% g, _2 p5 _& M' @3 c- z
- <ul class="dropdown-menu">
* f0 J% L/ H$ M, a. \3 X - <li class="dropdown-menu-item"> i1 f9 \* x! j- G: _" M) s: f
- <a href="#">Dropdown Item 1</a>
- W2 b8 u- {+ `4 |1 L - </li>; P, A: Z# h9 C f+ h
- <li class="dropdown-menu-item">
9 \! L' \$ e+ m h' T" n) `# g: ^- n, S - <a href="#">Dropdown Item 2</a>! Z7 O* ?$ n! G1 P) _
- </li>
/ e' Q0 e! E/ l" `- n" h. O - <li class="dropdown-menu-item">1 f+ F8 T% O; k- ^6 H! m
- <a href="#">Dropdown Item 3</a>' s9 T" h. J1 F3 n- J
- </li>( W/ G! O+ m9 x
- </ul>
# s+ U/ b0 D" m, j9 f+ _* n7 x - </li>0 T& q9 F9 k" M) O
- </ul>
. @4 q7 F5 [* |- {# ? - </div>
复制代码对应的CSS代码如下: - .nav-container {! [3 i/ f7 A5 D
- background-color: #fff;
( `- A; G o& G# M$ w/ I; v2 g% c - border-radius: 4px;0 J- G* U7 v2 F1 ]7 l! ~; E0 n
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: h& F; V$ |7 i
- padding: 1em;' M' i3 {9 n J5 y. P- |
- border: 1px solid #eee;- q. t. Q) o( `
- display: block;
% U' R: @6 S5 r( U# f7 H- d - max-width: 400px;
- P/ _9 x6 P J0 j) O4 r- [ - margin: 0 auto;. ]4 p5 W/ `. O$ {6 l6 o- _2 q* f2 A+ R
- text-align: center;
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& k" T9 L1 |; X - ul,
2 v# |8 n5 c+ S/ j - li {
! L0 e4 b, @9 T. C - list-style: none;* A8 T6 d' J3 o4 c% g8 Q$ B
- -webkit-padding-start: 0;: I4 r9 ]+ U& g2 l
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- text-decoration: none;: s7 J# b) d+ E6 m
- color: #ED3E44;
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; X4 D( G, s" B. [, e ^( A# e - .nav-item {6 k( Z9 D! n8 N: n. f8 {; y
- padding: 1em;) t4 C' J- {/ Y! k
- display: inline;! M# l# _) K) E2 ]/ F
- }
2 u6 U4 @% g; X3 ` - .nav-item-dropdown {
l& [2 Z6 {5 } - position: relative;
/ y( h! E( `2 R' s$ x - }
* D$ h: u3 w! t - .nav-item-dropdown:hover > .dropdown-menu {7 i& s# _9 u- l& r
- display: block;9 Q/ L0 [' a1 u4 b! v- E& D3 I
- opacity: 1;
3 B7 B$ R: b, H - }
+ n- ]5 Y% N5 V9 K! u* o. j4 y - .dropdown-trigger {
v2 u& D, z+ {3 ~! S: ^ - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {6 ]" d. e! | J+ P
- display: block;0 O7 m+ v4 D9 _/ m) |
- opacity: 1;( ]. M3 M9 k- F6 o
- }
! R: X% V: Z; A9 A! t6 [ - .dropdown-trigger::after {
& I7 Y6 b# ]2 |; z7 |: _8 K - content: "›";3 e0 N9 \$ `1 W0 f0 f+ t* u! t1 m' e. S
- position: absolute;, I# d3 } R$ |! r7 }* _$ F
- color: #ED3E44;
# z( _& o3 ]+ w# W5 Q, q0 } - font-size: 24px;8 b3 Y) d P0 j3 k6 l* H# V# ^2 `9 B
- font-weight: bold;/ z/ k' i( T) ~ O! u1 e
- -webkit-transform: rotate(90deg);
% R% z T) L p, y# P4 C. J4 ?5 ~ - transform: rotate(90deg);( m C6 v/ G( p3 V
- top: -5px;
. v e# N& x+ U - right: -15px;
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- .dropdown-menu {
' K: ]2 F8 F" Y+ q1 [ - background-color: #ED3E44;. j# \" C8 u/ R! o" T/ e6 W+ l0 q
- display: inline-block;
; @( R! o K3 _: P, c - text-align: right;
2 P+ p0 R, ^9 s; ^$ E9 E. r# l - position: absolute;% Z4 C% N$ J/ Y6 v$ [! o* b
- top: 2.5rem;& M; N$ J9 N' g! I' @, j$ c* W
- right: -10px;
8 t7 L+ I) I# x/ j: Q+ e1 z0 d3 O - display: none;
" C" T- F7 I- p) d H+ } - opacity: 0;
1 y- N& h$ x" {* M2 q& v3 ^ - -webkit-transition: opacity 0.5s ease;. L" w% [1 n$ B" ~
- transition: opacity 0.5s ease;/ a y: z. C7 J2 [
- width: 160px;4 N7 k5 J0 P. ?& z. k- G4 c4 Y
- } c h. ~8 v( ^/ V$ o7 w( b
- .dropdown-menu a {
: J W7 C9 t8 z+ C - color: #fff;: w6 Y4 x. A W7 I4 C9 {
- }* g" W" E4 X! _ |) t% @3 k
- .dropdown-menu-item {: Q& C n; A+ q7 [% {
- cursor: pointer;6 N7 B' K0 I) U0 V* Q
- padding: 1em;/ B; E) }; \% ]& A# H6 u1 C; S
- text-align: center;4 P% Z0 J6 w/ k; G1 D
- }8 I' B- _" R/ |7 L8 O$ l. w( Q- Q
- .dropdown-menu-item:hover {
4 r2 v7 G+ L# Y, m' u1 S$ |+ ^% b - background-color: #eb272d;
9 P$ u6 O9 X0 n. A$ R - }
复制代码 " V$ F& |4 _3 r2 j7 `' F; u* y
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">7 f5 K+ V' R3 W2 |: K2 h0 y
- <!-- Checkbox toggle -->
* c9 `$ g/ [: x6 D6 n# G% {. l7 Y - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">( G' q3 A8 F5 a2 A* B! }
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
9 o7 i6 M+ x+ o' A. } - <!-- Content to toggle from www.mfbuluo.com-->
4 }3 j* d; C2 ?0 e - <div role="toggle" class="toggle-content">, \/ u5 B) K/ K2 c# V' M
- BA-NA-NA-NA!) M) L0 O( Z f p9 N
- </div>
1 A. I# Q8 m3 c3 C' I: u0 E - </div>
复制代码CSS代码内容如下: - .toggle { ^# `/ N1 t6 P' D
- margin: 0 auto;
3 t) n! W8 t0 Z( b4 Y - max-width: 400px;
# A. p1 n+ l7 _; A' ^5 O) C0 _ - }
: s9 q2 u! o" z3 L$ x - .toggle-label {' w" K8 D# m" ]2 ~! t: l8 ~
- font-size: 16px;3 Q3 m& H( W3 w' N# N2 @
- background: #fff;
: c2 W8 l8 F$ w+ v% |* k8 f - padding: 1em;
8 g3 D7 m- y8 O+ y' q9 r - cursor: pointer;+ k& X7 N$ t) g
- display: block;
% z& z* u2 h7 E1 J - margin: 0 auto 1em;: n2 a+ o! R) U
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* G% [+ I) D, `6 v+ @5 \- z$ M0 L% s - border-radius: 4px;9 {4 V/ B% {; D+ v* V
- } n2 e/ t# I9 l6 p; e
- .toggle-label:after {8 A& Q' D, _+ v. ?7 P/ o
- color: #ED3E44;
8 h# }' \6 R7 j/ q$ S5 H! T3 P/ ] - content: "+";
% l- x, o" Q! l2 ^ - float: right;; Z4 t4 `/ H+ E/ ?7 M& c+ z0 F# g1 ]
- font-weight: bold;+ G$ ^: a) I7 K& c- j$ x( l
- }
9 I; n2 O8 M% n' ~! R - .toggle-content {% ^9 {; U. Y2 Q+ ^% A" t5 O
- color: #B0B3C2;# y2 ~* c/ s: s0 A) o
- font-family: monospace;- t4 q" j# `8 \1 t. G2 M' r5 y
- font-size: 16px;
9 H o. V5 @& {$ V1 i5 N4 t - margin-bottom: 1.5em;
* D/ ]. A% N$ K0 C# u - padding: 1em;
; \4 A! b* {6 [& V/ | - }, S4 ^/ k. r) p* r
- .toggle-input {
" G, L. a! ~$ S" J - display: none;; c3 c: a9 |) X! E
- }
( K7 X% q @0 v! Z5 K" i - .toggle-input:not(checked) ~ .toggle-content {
( d0 G u" t# y8 S5 T - display: none;
3 m* z9 B( f' K! c4 J/ {1 } - }9 O/ M* Q3 u. b. b
- .toggle-input:checked ~ .toggle-content {
: y5 E5 i; O& c8 D0 k S - display: block;3 |0 n( s3 x& c
- }. q; m1 ^" P! p7 v! O/ c, {
- .toggle-input:checked ~ .toggle-label:after {
+ N j# @9 w2 [ J - content: "-";
1 U/ C1 ~. A* e& N - }
复制代码
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