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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!">( P: U3 b0 r( W
- Label for your tooltip' c$ r8 z* U ]9 |
- </span>
复制代码CSS代码: - .tooltip-toggle {% W6 w2 `' }2 A2 x# W5 J4 L; Y
- cursor: pointer;( v5 f R/ {7 {8 z: W
- position: relative;
$ Q! @# E8 Y/ u: G' E7 I9 \4 p+ | - }
* h. K) Q' L( q: j - .tooltip-toggle svg {
; T" b6 V- g2 N; e; j9 ~ - height: 18px;
0 J% |: E p2 `$ d: n4 b - width: 18px;
5 p& k0 D, J0 s& E - padding-right: 0.5rem;
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- .tooltip-toggle::before {7 X1 p; Z/ ~2 @
- position: absolute;' A0 ?9 p. _( V, g* o# ]3 T; h
- top: -80px;
2 j/ d4 n5 L( u1 y8 @ - left: -80px;6 f0 D. W `0 c, m
- background-color: #2B222A;. o) `) w# P2 O; I4 g4 N2 F; P
- border-radius: 5px;# X& k9 u& C9 E2 ~( W
- color: #fff;
z8 Y7 }9 a S8 W - content: attr(data-tooltip);
4 j' M* W2 ]9 P. s; E; r - padding: 1rem;4 g- v* ^" ~7 S+ Y' t* ~5 T) @
- text-transform: none;
: g# h2 U' E( ?, [ - -webkit-transition: all 0.5s ease;! M% U6 R2 ^9 }- Y0 p' r/ i% v
- transition: all 0.5s ease;
2 \8 e. a5 I7 ] - width: 160px;
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; `! q) U% V0 T; z+ ~% y* h - .tooltip-toggle::after {# ^. a p6 s* F0 d! y( m; u
- position: absolute;
+ U; B3 a+ g0 ?% N. Q* ^ - top: -12px;9 e. b9 h# J9 I5 m* u
- left: 9px;! z* W4 v% X& J1 A
- border-left: 5px solid transparent;: }- \4 M0 K& N8 U, W( z6 {3 o* d, h
- border-right: 5px solid transparent;5 Z! f: O8 ?8 y
- border-top: 5px solid #2B222A;% z) E: q5 |' v' T: k
- content: " ";
% x( d% u0 Z1 k7 Z2 n - font-size: 0;# ?; K4 Q( z, g B
- line-height: 0;' u0 Z; ^! \# a' ]9 H- u2 Q
- margin-left: -5px;: u# D; J" Z* }2 T$ J' c
- width: 0;; L4 z$ L. E3 L# ]% M
- }. ]' Q7 F x$ [7 c6 ~
- .tooltip-toggle::before, .tooltip-toggle::after {. [, {- i! T' C' _
- color: #efefef;
: i5 P" c: X4 U2 ^ - font-family: monospace;' {" e- C9 c% m6 c$ m
- font-size: 16px;4 P) }+ v5 Z5 a w J+ D2 U
- opacity: 0;
3 K8 R( x1 X; s3 D2 ]7 _ - pointer-events: none;
I5 F; v; H) {; L6 t7 H - text-align: center;8 q7 o* t* P% e9 R( K
- }
9 k$ _ Z8 k. K5 V* X: D) | - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {* B, m0 l) S1 J* [+ k' l
- opacity: 1;( Q# b) f4 W" I# x+ j' F
- -webkit-transition: all 0.75s ease;
3 t \4 L) u4 ]7 L - transition: all 0.75s ease;
7 b6 k7 R' l! 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">
/ b8 ]# v# a( ?& a; a& B1 ]3 W - <ul class="nav-items">0 P. k; U3 g; t' c
- <!-- Navigation -->7 q0 ~1 r! O( n! W/ V' z' z
- <li class="nav-item"><a href="#">Home</a></li>; e: y4 }8 I3 m$ |
- <li class="nav-item"><a href="#">About</a></li>% V" h' }* A# \' l
- <li class="nav-item"><a href="#">Contact</a></li>
+ {( I4 ~& d2 |: | - <!-- Dropdown menu -->- X: i& }& g8 t0 a( B
- <li class="nav-item nav-item-dropdown">
! F, K: }4 s4 O* Q& D4 o% q - <a class="dropdown-trigger" href="#">Settings</a>: O6 P" N4 b! l) [
- <ul class="dropdown-menu">
4 ?: G E! }5 j - <li class="dropdown-menu-item">
- r. i) \* ^7 `0 E/ f: K! o' U - <a href="#">Dropdown Item 1</a>3 {8 a) p9 N" Y, o
- </li>
8 Z3 R1 A8 X5 a0 o* O - <li class="dropdown-menu-item">4 k# Z0 z# _7 R; _
- <a href="#">Dropdown Item 2</a>/ z3 y: t* ^9 S( p
- </li>/ J% r5 r- `% }; ]$ s; c
- <li class="dropdown-menu-item">5 ?. W; h: M) L5 d# m
- <a href="#">Dropdown Item 3</a>7 R) |1 g9 {) w1 E* K# a
- </li>
5 L+ w/ G, t1 U9 I( p: M) a5 h - </ul>
- T2 K- R1 M) O$ m; Y1 j - </li>- @* X- B9 `2 b$ e' `8 h- f, N
- </ul>
. N- t) o, ]: d: B; v, u - </div>
复制代码对应的CSS代码如下: - .nav-container {
+ z: @8 B' l$ k - background-color: #fff;
5 Y2 w! G& b: K# x: z6 k - border-radius: 4px;
, ]! |$ \+ l% m* c2 H' f1 ~4 j - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 W7 v) b8 H) h+ L5 M& p
- padding: 1em;
# X& }" @0 v4 Z6 m8 {: m* v5 ]* G - border: 1px solid #eee;
6 @+ N* N* n$ _9 p: y - display: block;
8 U f; t0 i* L) r8 H - max-width: 400px;# i4 R2 @$ H' N0 R
- margin: 0 auto;7 C4 o5 k# n1 t1 ]. D" w9 H
- text-align: center;3 o: n. V( ]. H, j6 {& s. I
- }
; W9 {& f0 B# o3 C- F - ul,
( k# [4 M, K, R( j% C- y' h - li {
5 N4 ~- a& `1 T6 u" }2 i - list-style: none;
! g- i5 O- `, Z- l - -webkit-padding-start: 0;
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- a {% i$ o- v @- V# j
- text-decoration: none;# t5 C: T6 J' j
- color: #ED3E44;
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- .nav-item {/ o$ b( c' [, D4 ?" D9 F4 |7 K
- padding: 1em;
9 _5 z' y. H- B - display: inline;; e3 E7 R" F, x L& N, {$ b5 P
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- .nav-item-dropdown {
5 ^- H, C7 i, A1 L9 K$ W - position: relative;" b+ O7 Z' y9 t0 U# u' ]
- }+ `$ H2 h* Q2 I# T7 p
- .nav-item-dropdown:hover > .dropdown-menu {
% F: Y: h; t7 z: R& T- j+ u - display: block;
& T9 K8 S* r" U - opacity: 1;) J; w j7 l6 z- @$ L% Q4 y
- }
' ~ n5 s& _2 G$ @: T - .dropdown-trigger {
0 m5 Q+ Y* Z$ n3 A8 D& I - position: relative;; ~! T' i9 n0 d
- }
% V% O9 o. v6 E/ k+ n' }0 y - .dropdown-trigger:focus + .dropdown-menu {
$ Q) P$ F+ t1 |7 c% K1 B F ^/ O - display: block;! s4 e$ U- d0 m( `3 k C( x
- opacity: 1;
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- .dropdown-trigger::after {$ K% h0 o3 ?& v* V# k& x
- content: "›";
9 E* b" z( M$ C - position: absolute;
! x3 t' L' _2 c, K9 ] - color: #ED3E44;) U! I& Z) q. z/ m
- font-size: 24px;! e+ \0 k& r5 C$ {& W& Y y6 V
- font-weight: bold;
8 T% m% G* C0 r" j, T - -webkit-transform: rotate(90deg);
* N, }$ x9 F& S- V - transform: rotate(90deg);% M6 `8 a$ n- |7 d) Z1 H
- top: -5px;, k( L, W9 P* A
- right: -15px;
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- .dropdown-menu {& y& R% M+ y2 j+ \% o8 y
- background-color: #ED3E44;
/ p% |) B5 k, S$ I1 K: Y( R) m - display: inline-block;# a q( z9 F3 k: G
- text-align: right;( y/ c1 u* @3 B) x0 o4 M) x, A
- position: absolute;. d" s, S! k4 e" M
- top: 2.5rem;
+ i' P6 d8 Y. @4 H+ s, @; p6 h( [; g - right: -10px;' q2 u% W5 E, H9 }
- display: none;
+ s$ S7 Z. e; _6 Y - opacity: 0;. L$ j# T! z+ S; d( B
- -webkit-transition: opacity 0.5s ease;
- Z& E* b e! u - transition: opacity 0.5s ease;- q1 s" B) z% a: m
- width: 160px;
( Q" R! \4 T" [' g) u - }
1 @, y# W" F7 ], O8 O+ f - .dropdown-menu a {
" B6 c" u" X/ B: j5 x - color: #fff;
" o( i9 B. G! D; O, T t; ]% y" | - }
; } i0 b. \) { - .dropdown-menu-item {& q1 O$ o/ b( \$ W' u% r, x
- cursor: pointer;
0 ~# q- W. I. c8 J - padding: 1em;
' N' q ?4 G/ ^5 h! @9 @$ ] - text-align: center;
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- .dropdown-menu-item:hover {
; V! T; x( h0 o$ W1 d" m - background-color: #eb272d;) g: R+ t# q* r& s
- }
复制代码 ; C4 i l, M/ r, O' B
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">( g& i/ P" @0 r: m7 x
- <!-- Checkbox toggle -->3 k* l8 G9 O2 G2 n' j: e% }/ q; J
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">+ H e5 O, M. T7 [' D2 w4 X
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>7 }- G' s+ V6 @# Y9 ]- N
- <!-- Content to toggle from www.mfbuluo.com-->: X& w+ [3 w; c8 a; q
- <div role="toggle" class="toggle-content">
- C4 q0 `8 [6 c4 c( e( i+ i - BA-NA-NA-NA!- J+ b4 Y) B& h) w3 m2 U3 x! x
- </div>
: y* u8 V' X! i% Y0 q( D) g - </div>
复制代码CSS代码内容如下: - .toggle {# N/ L9 {1 i$ m* s, x8 A9 N+ U$ b
- margin: 0 auto;
" u+ w0 m; j' X* z- ~ - max-width: 400px;6 A, m* _5 Y& q9 [
- }4 ~% i7 f3 D3 E$ T, r l8 I; V- {
- .toggle-label {6 ?' q1 |5 p+ O3 |$ h- F" r
- font-size: 16px;
8 a% x) ] ?+ l: z9 W+ e - background: #fff;2 q! j9 B- J9 g
- padding: 1em;
% ]( L8 t( E, s# q, J - cursor: pointer;
6 u1 [. ^% T x p5 h2 W; _4 z - display: block;
! k) G4 s/ G5 U+ q) ]' i' E - margin: 0 auto 1em;
* Z( H6 w2 A9 Z; e4 Z3 R% G: K - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 v6 o1 M' C+ y# J7 X - border-radius: 4px;
" Y# v4 i& {% ]+ g6 g - }% Y& V& K- r1 Q& d. v$ [) f) {
- .toggle-label:after {0 w! J+ _6 d2 g/ k% H4 n9 e ?
- color: #ED3E44;2 Q' u! X; J6 X* x9 i
- content: "+";6 X2 @% k" j% U& T6 |5 b
- float: right;/ N8 W( b+ C* u( `
- font-weight: bold;0 ^$ E% L5 X% E- W1 S- M; m" }' M( V
- }) E. e4 b7 m# g4 b. p3 Q
- .toggle-content {
+ C0 y' f% j& ^0 r9 Z - color: #B0B3C2;/ Y8 l3 K, N- i" F9 P/ `5 Q
- font-family: monospace;- U6 X" z6 F0 y3 @* J. O
- font-size: 16px;3 J: t0 f% L4 O8 ^. x/ K
- margin-bottom: 1.5em;
6 w) s! g F; e- L - padding: 1em;
6 f- H" d$ e9 ]" |1 M o - }
1 e! a( L6 A% W2 j5 S( N - .toggle-input {
$ F. F0 F3 O' G8 C1 P2 @/ X" a" \ - display: none;
( z5 m, o( x( K3 B5 K9 R2 Y5 ~: b8 _ - }
8 [, s2 n3 b% R6 W4 a' Y: X - .toggle-input:not(checked) ~ .toggle-content {
. \1 R+ a# B- m5 ~. {" ?( V - display: none;
; L( `1 U# ~& h) @ - }
' I6 U, c+ Z, I% D9 V - .toggle-input:checked ~ .toggle-content {7 O7 M) k9 Q" q- F9 D
- display: block;
" i' X, T2 X' o/ z* f - }3 l) |6 \: S4 L1 p% E2 X) {
- .toggle-input:checked ~ .toggle-label:after {
, h5 A% R: i3 a% z: I0 n5 i - content: "-";8 t) ?/ y1 Q) g$ s' K9 x* s
- }
复制代码
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