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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!">; T% S2 V- F% z2 e4 y
- Label for your tooltip2 Y/ j% c$ n# a( W$ w9 c
- </span>
复制代码CSS代码: - .tooltip-toggle {6 F/ ~' E; B& {4 ^9 v% w
- cursor: pointer;
/ J1 y" r" i& ~5 a2 B - position: relative;' ~4 I& l# w0 y
- }
; g5 |# a/ V1 Y% T* ] - .tooltip-toggle svg {& Q6 X2 n6 ^* c: I% w) s) ~, @
- height: 18px;
' E% e7 e. t$ `4 e$ w! _/ V6 ^/ ^5 w - width: 18px;/ u' c" Q' E) t( U6 C
- padding-right: 0.5rem;
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) {+ G2 d- o# F3 F - .tooltip-toggle::before {; X# x6 r1 h3 l% f
- position: absolute;3 S& z9 }, d, H/ R+ v: J W2 J! d; _+ ^+ |
- top: -80px;
. c9 t! u; j( b7 C8 T6 `! B - left: -80px;& V/ ^* W/ G/ Q( ~6 c2 ]1 E
- background-color: #2B222A;$ l7 u; e" i" L+ A
- border-radius: 5px;% K- o. ]2 {4 V! a" T% L) ?
- color: #fff;
2 u( M2 F# j; |' f6 H& Z - content: attr(data-tooltip);
& ~. }& S5 Y+ f; _% K+ C - padding: 1rem;
6 T: O/ u9 x1 [6 M - text-transform: none;
- n1 }$ C- H5 \, Y# y7 C$ r - -webkit-transition: all 0.5s ease;( X9 F3 _$ Z- m. ^( R' Y
- transition: all 0.5s ease;
) W6 J7 s5 |1 F - width: 160px;, e' _; V0 R, F5 n+ O
- }
7 f5 \6 ~( D4 _2 G6 ^" Y7 n - .tooltip-toggle::after {0 s/ N V' ~, Y& s
- position: absolute;; ^1 |5 \1 {3 h
- top: -12px;
, F ~9 @' {# S+ }' m6 z; Y - left: 9px;
" S" ?# H, `' W$ X8 Q) u - border-left: 5px solid transparent;
0 u5 U0 z- C' D: \: v - border-right: 5px solid transparent;
" R3 P9 m+ a: V" ^. Y - border-top: 5px solid #2B222A;
, P( h3 d& K+ n. |* w) A, `; n - content: " ";
' B, H* w4 g+ `* ~ - font-size: 0;
9 D' T" X5 e# y- |) Z9 a6 i1 c1 m* B - line-height: 0;+ X; u2 a, l5 c6 d; t
- margin-left: -5px;- S. W# C ] ?0 F
- width: 0;2 e' x. R5 O+ i% b' H# z( u: }
- }
+ e8 r+ Y- q$ i0 m; ? - .tooltip-toggle::before, .tooltip-toggle::after {
8 D, t$ R5 G* b+ ?7 e" i4 v5 ~, h - color: #efefef;1 X: X, f7 Q/ R6 k
- font-family: monospace;
4 _" d! @5 x7 X. K! b4 o - font-size: 16px;1 ?" o: q; B( [1 {" s9 {& N
- opacity: 0;
: T' f) x$ L5 M% ` - pointer-events: none;
3 A8 o" {+ L/ A3 x* \$ N# _6 X1 W - text-align: center;+ z C) b$ k, N `. P9 Z. P- _
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {8 C- ^6 o, W0 Z) U2 n+ r
- opacity: 1;3 L) J6 R/ p6 v. a' {
- -webkit-transition: all 0.75s ease;
# R0 z+ ^0 r" ^" [# ?" s4 \ - transition: all 0.75s ease;
- y, r$ B# g% c; W% S$ `; C - }
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">
* h8 ~7 v* P+ t1 v, E# e/ v( f; b - <ul class="nav-items">
0 |& h: z9 v8 M+ I - <!-- Navigation -->- P/ E- @& |: Q$ z' ~: ]
- <li class="nav-item"><a href="#">Home</a></li>; t" c( J9 K# r2 q$ s7 o" s
- <li class="nav-item"><a href="#">About</a></li>
9 i1 q3 V: J9 I& V& O1 t - <li class="nav-item"><a href="#">Contact</a></li>* Q/ w; m/ t% S/ W5 Z1 G) y
- <!-- Dropdown menu -->( a" y. u# a0 O, f! Z9 P! a2 f
- <li class="nav-item nav-item-dropdown">
- o1 p$ N5 k2 o! T7 d - <a class="dropdown-trigger" href="#">Settings</a>
9 k$ o" ?0 ?) F: x - <ul class="dropdown-menu"> |- b% N- w5 K( C5 C$ S
- <li class="dropdown-menu-item">
% @( t( W9 ?/ f1 {, M0 s1 ] ?, ] - <a href="#">Dropdown Item 1</a>
: h) V l& V0 I' U - </li>
: \' }, h w* i$ }2 P$ Y - <li class="dropdown-menu-item">
$ M3 |' P' U4 I6 l* [ - <a href="#">Dropdown Item 2</a>
6 G$ |. f' ]* i - </li>
/ x. K. d6 Q4 ~; { - <li class="dropdown-menu-item">
! i& Q G! s- M% w - <a href="#">Dropdown Item 3</a>8 ^4 y6 y% D- [; D6 _
- </li>
; M3 q. F7 u2 U; X3 ~' s- {5 h - </ul>
9 R. ~- l3 [( q z2 H - </li>
) O6 G3 V4 J- x4 ~/ ? - </ul>
: {4 ~8 }/ `/ ^1 H% Q - </div>
复制代码对应的CSS代码如下: - .nav-container {: w7 w% i: ?0 p8 Q6 W5 M7 z
- background-color: #fff;
5 {* i+ h# _0 O- _( i f - border-radius: 4px;
' I/ P4 o' Y& c. V7 W - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; W/ C' w3 B8 S- X1 a - padding: 1em;
& u8 \3 N1 P( P6 R. y) J - border: 1px solid #eee; @$ W* ?% _( G0 A, [
- display: block;, U4 ]2 x" @; Z- F6 I/ ?; j
- max-width: 400px;
* ^$ i5 }% t, ?0 | - margin: 0 auto;& n& g l- L' O
- text-align: center;
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6 E3 b: h6 s: R8 P - ul,
5 {8 y! h% [' u( @. q: i) r1 Y k - li {1 v3 j* ~$ r$ T4 Y
- list-style: none;" u! z) X0 p* `, a! M+ \) m1 b3 K1 p
- -webkit-padding-start: 0;7 `; d4 c* [5 N8 h- l
- }
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- text-decoration: none;
. [6 F: a' u. o+ I - color: #ED3E44;
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- .nav-item {6 j |+ ^* a1 f" Z0 W
- padding: 1em;
. M" @+ x3 ^* g7 M. A/ _4 y$ y - display: inline;; h6 _- n: S$ J/ M% d( H% E
- }
5 u5 i6 S4 ~- J3 S4 n$ h8 w" W - .nav-item-dropdown {
$ K# l2 U3 m: Q( `" Z2 Y! C - position: relative;$ v$ W4 R% w' P! o6 o; {! B
- }
! r4 f8 h, o8 I. h' V+ b# C - .nav-item-dropdown:hover > .dropdown-menu { f; v; k- ^7 ]1 x- {& ~
- display: block;
/ ]) ~% q( U9 q' c5 Q/ U - opacity: 1;
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* C& e% ~- D( V - .dropdown-trigger {( l% R3 g8 z7 _) `) w
- position: relative;+ _. Z4 N- P& v8 V+ M! j
- }
8 Y k( I" n* P+ B2 b- h - .dropdown-trigger:focus + .dropdown-menu {5 l; }9 ]4 w/ O' ~; v3 W9 ^
- display: block;; S' K( ~$ x0 O: u
- opacity: 1;
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- .dropdown-trigger::after {% ]! I: A0 H$ b% l
- content: "›";
- B2 s8 }# q1 `& } - position: absolute;" r0 ~* K+ ?, @6 A4 P
- color: #ED3E44;
( c/ \2 d5 x6 h5 j- F8 B - font-size: 24px;
4 {8 G0 F$ W6 ^; `2 A - font-weight: bold;
, t, } t, G; t - -webkit-transform: rotate(90deg);
* U7 s( X/ \/ c' S5 q0 C5 { - transform: rotate(90deg);0 N0 e, x: c0 M" {+ ]8 A
- top: -5px;) T1 u' i7 j' E
- right: -15px;8 e! Z6 N9 S9 D4 ?
- }
! q( F" o7 q `+ ~+ h - .dropdown-menu {
4 {, d I" [* x0 l$ l- Z2 _ - background-color: #ED3E44;8 x9 T- v+ j2 S1 y
- display: inline-block;. Z0 k6 i" C) h% q+ O+ Z: L3 E4 e% {
- text-align: right;
$ ?' o( E& ?8 @- a- J6 G - position: absolute;
' v, N7 {/ c5 u - top: 2.5rem;
0 ~% e; n# J& a& O7 p) X9 X' f - right: -10px;
6 R' E4 o8 B9 v! q' r - display: none;! Q/ Y5 J% E6 }8 a* o t V. S
- opacity: 0;5 _3 Z* s4 D Y9 f# g0 z
- -webkit-transition: opacity 0.5s ease;& P0 q5 b) g X ?% `2 O
- transition: opacity 0.5s ease;5 Q& c, p0 u3 S2 Z, X1 v7 g6 {
- width: 160px;5 P+ E7 n6 r( y' q; M3 N
- }
, k. m4 I' R0 b% H I - .dropdown-menu a {) k* }3 g4 [# P! }5 [
- color: #fff;
" o1 ~/ ?% l: y1 Y) ^ - }
4 B! z% B a+ u* \6 c; R - .dropdown-menu-item {- ?. ?: `9 g o9 _# M! Q
- cursor: pointer;: e4 e1 d3 W7 v, ~ H5 d6 ^' p$ `) t
- padding: 1em;
. i1 y8 p, R6 C" v - text-align: center;
* K4 d! k$ J( g- C6 i- l ] - }" R( F3 c. c! z. D3 ^, k2 @+ b
- .dropdown-menu-item:hover {
0 o* l' p) f! L" P0 G) W$ P/ J - background-color: #eb272d;
4 E+ B5 K5 e- @2 b7 y! _+ M% C - }
复制代码 / [9 s* Z I9 O# l+ n3 i
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
% ]) E* w4 ?) Z; E - <!-- Checkbox toggle -->9 Z* R" A Q4 Q$ ]" e+ K
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
3 J: ?! |4 j# y h - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label> w9 R% h/ Z1 I, e
- <!-- Content to toggle from www.mfbuluo.com-->
5 q/ C0 S- |; W9 e( f- h! P9 l - <div role="toggle" class="toggle-content">$ I6 I# J' ?6 R: l6 }
- BA-NA-NA-NA!
U8 e0 M! i/ W1 O: a8 @+ b3 c. n* _- q - </div>! [$ c8 Q N8 m8 P: Z6 m
- </div>
复制代码CSS代码内容如下: - .toggle {
3 e5 [ W$ Z% g+ T$ v7 K+ V0 M$ L - margin: 0 auto;- u, U; M: b) A2 q/ M7 D
- max-width: 400px; C o; L; i# m4 z* a, c5 T) }
- }/ Y% D5 ]% P4 S3 ]. k
- .toggle-label {* e: \2 @, D1 e7 V2 D
- font-size: 16px;3 |/ p; X1 Z& P, `6 G- o7 P
- background: #fff;
6 I p3 x$ o6 R) v - padding: 1em;
/ E' {4 @( k6 j$ H+ G, ~ - cursor: pointer;
8 ~4 I9 b/ }* ]. B6 o - display: block;% C: M J: B+ t
- margin: 0 auto 1em;
3 {2 {- b, d. ] - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 ^7 E) H' d7 o
- border-radius: 4px;( D) h$ f+ |3 b
- }4 [5 ?1 {3 O0 q, a3 q! `
- .toggle-label:after {
7 ~0 [4 S+ _/ d5 [; _, n, B f - color: #ED3E44;
# G% I5 D7 L2 M' ~2 J' ~0 G% ]7 [ - content: "+";) u* N: `. ~# R; U: U2 l+ f3 h0 s
- float: right;4 n$ `2 z0 w, a& B: D! I5 P) W
- font-weight: bold;
" J& E9 X, C% t, e6 s1 q - }& U7 g& ^6 p: q3 v
- .toggle-content {" @) O# d; n! R$ L- [
- color: #B0B3C2;4 u) P+ W+ U- k( P* v1 X& C! d3 B
- font-family: monospace;
! R# M8 b& C2 L3 `. Z. j: a - font-size: 16px;
' {) V! E* d2 @- W5 m, v - margin-bottom: 1.5em;* `0 D2 k* k) S2 Z
- padding: 1em;
- F" _0 U4 Y' Q1 @ - }3 X) i* {4 q7 M( q0 c
- .toggle-input {
/ O9 m2 h: E' Q- A4 [! D - display: none;
3 F. d# a S3 O - }
( T7 w, C* a7 p7 y2 p4 @ - .toggle-input:not(checked) ~ .toggle-content {, E4 u2 o1 K( g O/ O
- display: none;% |& O+ [1 y8 T' V1 M
- } P b0 }" i# R; M$ f; ~
- .toggle-input:checked ~ .toggle-content {
- y' d. ^$ J" n& S7 J7 b7 h j - display: block;
; [+ G2 O5 V& h6 U7 x9 G - }1 p- |9 k* `) }2 _$ ~- t# T& S
- .toggle-input:checked ~ .toggle-label:after {/ G% s/ h/ i i4 j1 l
- content: "-";! R+ n/ |) {/ P$ X5 g$ M! y) u
- }
复制代码
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