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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!">
+ n7 `2 H' _( w) f - Label for your tooltip
% Q- H0 u) `6 F& e# q$ g - </span>
复制代码CSS代码: - .tooltip-toggle {. I7 `' ^3 ~5 \3 ]' L
- cursor: pointer;, G# y/ b# {# J4 n7 J) {
- position: relative;# J3 F* Y/ _7 g3 `
- }
1 A( p: X; D7 q! `( H - .tooltip-toggle svg {1 D6 h r0 U {" N% ?: G
- height: 18px;
* g E& C5 K1 Z3 t* v - width: 18px;
, H! Q4 n K) b& s0 I - padding-right: 0.5rem;
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$ Z7 P6 F2 l! Z; P J* z - .tooltip-toggle::before {& t9 {; p" S/ l2 @
- position: absolute;; D8 ]% y" m0 z$ a$ o- q5 l. M
- top: -80px;
8 v: P' s( n, X* O; X6 E - left: -80px;4 c- g4 J# ?- h8 T I0 f3 W( D
- background-color: #2B222A;2 V( O. M/ t3 x2 `2 f$ U
- border-radius: 5px;
& Y* i Q5 K$ w$ u/ L7 C - color: #fff;2 t; n& m: ~2 f9 u3 h* p; Q. N, x5 o( B
- content: attr(data-tooltip);
8 v$ k8 L( U; D5 c - padding: 1rem;
S8 v$ H8 [% o+ Q- v5 |; `6 W - text-transform: none;7 B8 X/ k1 @8 e
- -webkit-transition: all 0.5s ease;
! F! ]' W5 L1 S* T - transition: all 0.5s ease;6 H8 z& o( D1 Z! M4 t+ S
- width: 160px;7 b5 E0 A0 g/ B! L( [/ T. V
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- .tooltip-toggle::after {
$ Y6 @ ~5 X) U' y" m - position: absolute;! q! i- E( N) K2 J! c9 A
- top: -12px;
$ N4 l) S5 g- k' I2 Z; d }+ W - left: 9px;
% x& ]% P( G! S; m X& o$ b8 r - border-left: 5px solid transparent;
( ?1 J+ _ u" r2 M) _' X _ - border-right: 5px solid transparent;0 m( ^2 R. Z) J q. y, _2 z
- border-top: 5px solid #2B222A;
$ V6 `2 C" D; y$ W1 e H& R, v - content: " ";, x' S3 k% L( a5 g' V! u. |
- font-size: 0;
7 o R/ R! V- q, J( [2 j/ Y - line-height: 0;
" d/ ^: [+ f9 v9 ^ - margin-left: -5px;
2 j b* `3 ~' Z" A3 Y4 ]+ K - width: 0;; `& B _3 I h! {6 v
- }
& ]* W+ I" w! |. U* n5 B - .tooltip-toggle::before, .tooltip-toggle::after {: a! F5 ?6 F* T2 l
- color: #efefef;' h1 I$ x. L& H5 \
- font-family: monospace;
) [5 K+ M3 L0 ?. ] - font-size: 16px;
. r j( u; N) a, X J( W% X - opacity: 0;; ^" V% W s4 O3 W
- pointer-events: none;
' U6 h; |7 k' z e) r7 h% w - text-align: center;# t, a1 x0 R/ d+ S
- }1 ~9 _6 A. |$ I z; W: ~
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {$ M" }' ?8 F9 t9 P$ ]/ b& [
- opacity: 1;' b% g% r* i, y
- -webkit-transition: all 0.75s ease;! F' {: n' S" T, n# [6 n
- transition: all 0.75s ease;
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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">3 c( M9 N9 v. B/ k1 l
- <ul class="nav-items">9 t, r* E7 D k$ Q
- <!-- Navigation -->
1 H( f8 |! |1 G - <li class="nav-item"><a href="#">Home</a></li>
2 x+ `! z4 S) ~3 } - <li class="nav-item"><a href="#">About</a></li>6 `9 e, j2 ^' S" b( R% M9 I) n
- <li class="nav-item"><a href="#">Contact</a></li> y9 A! ]$ A( V! l/ I6 B- K
- <!-- Dropdown menu -->
: i5 O9 U4 a# d! v4 X% g V- E - <li class="nav-item nav-item-dropdown">5 \/ ]$ E4 j9 | ^' C4 ~, P
- <a class="dropdown-trigger" href="#">Settings</a>( h& Z: r: _7 T/ a$ Q/ U
- <ul class="dropdown-menu">
1 Y0 k! ?+ |7 T+ w+ h - <li class="dropdown-menu-item">4 H6 k" m! ~/ p: t \6 c
- <a href="#">Dropdown Item 1</a>
" A1 `0 R8 x* _: U6 W' a - </li>
& V9 r, H/ m6 s- \: V+ p - <li class="dropdown-menu-item"># m. B+ P, f: d) x3 j# u0 `
- <a href="#">Dropdown Item 2</a>
- B8 S8 z5 v7 f - </li>+ z' \, X6 |, O- f4 y3 M5 X2 h) g
- <li class="dropdown-menu-item">: \5 d6 G* O' f+ k: e- f
- <a href="#">Dropdown Item 3</a>
! h7 Q' w4 U# C* n. G h/ t* l - </li>
+ x# V# k, t8 X4 e5 z - </ul>* V4 B: Z5 M0 M& v5 f) B0 P1 Q
- </li>& D5 S$ A5 C- y1 C; f% A ?
- </ul>
# |2 S( c8 R+ e& t+ h - </div>
复制代码对应的CSS代码如下: - .nav-container {2 B3 g) J7 K- L# f
- background-color: #fff;
! @8 k0 h* c1 K! C - border-radius: 4px;
3 Z; E3 x' x6 J - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# s4 h1 t7 F6 c. q - padding: 1em;
5 W# i1 g# f8 L, t9 b - border: 1px solid #eee;
4 I& i5 P3 D" L! i" J - display: block;0 B' m1 V" R# _0 p; S
- max-width: 400px;
) {1 W- ~1 s0 ?7 }8 A - margin: 0 auto;
7 a! y8 _3 n$ y4 f - text-align: center;5 B8 D& q4 }. ]
- }; c9 H! Y& K9 R. X
- ul,
+ d4 {: I4 f& @" O, } - li {- X4 X4 j1 x+ t( p# {
- list-style: none;
7 y! ^. u# X/ Z( k- Y - -webkit-padding-start: 0;- T: m& ~% T; T9 g, ^+ {; T
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- a {+ {( Y: ` W& y
- text-decoration: none;; b2 ]9 R: ]$ y1 ^4 A r- t
- color: #ED3E44;% {3 S" p+ }7 [0 N
- }8 B5 M1 t' R% a5 @
- .nav-item {9 O! X9 a) |% h0 n) j3 h
- padding: 1em;
- e, D, E% a# b$ t8 E) D+ k' c - display: inline;% i% t% s: O9 Z7 a: r2 ~9 r
- }
; Y. i Q) X _ - .nav-item-dropdown {
" K( K! t s+ }, J4 a8 Q9 t/ W$ r+ X - position: relative;
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7 P* F4 n; X3 o% r& P; s, A - .nav-item-dropdown:hover > .dropdown-menu {6 K7 k: C% s4 V6 L, R% `
- display: block;* [4 {5 r5 \! @- v
- opacity: 1;* h! }4 k/ x. b2 R' j
- }+ R6 N4 L& G6 g8 ]
- .dropdown-trigger {
7 q, A" J0 E" k/ C1 h - position: relative;
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3 C: F; i7 P. Q3 D: S - .dropdown-trigger:focus + .dropdown-menu {
9 {3 |3 A7 s5 p: N. r - display: block;
1 W% H2 ?1 q) C) i" h% I7 t( p7 Z - opacity: 1;, P# z3 I" X/ M
- } h) j h# H* A' [( i& h9 y' g3 o" n
- .dropdown-trigger::after {
% M$ |: C; U* k* Y# g - content: "›";* l7 J$ Y# h& ?- w
- position: absolute;: Q3 \% H# j( u# Y: l5 _
- color: #ED3E44;
, b, l! i. L3 N, v. e" ] - font-size: 24px;5 _7 _# w; d$ V+ D# ?
- font-weight: bold;
4 j. L: ]4 o2 n1 X/ y( a" j; z - -webkit-transform: rotate(90deg);
/ p* F u- o/ _ - transform: rotate(90deg);& {! H- B8 p! r1 x J" r# X+ {
- top: -5px;
2 p) d/ n' ^( a' X" q( r - right: -15px;
( t7 S0 x, |( q; ~9 [/ Y% e - }
8 ~0 n3 T ?1 Z3 k - .dropdown-menu {5 D0 `7 Q) o: {( r: {* y* u
- background-color: #ED3E44;
& \ O# t: |8 | - display: inline-block;
. a( w+ u6 X( C3 n% d! _- h7 w - text-align: right;3 r$ a) A; T# W" E. E
- position: absolute;
: s" g5 |; \# |4 T1 ~/ n( Q - top: 2.5rem;
/ [- {+ g; F3 u& Q0 N( q5 B7 D - right: -10px;
3 y9 L! r1 O. S, K2 W0 O - display: none;/ w2 u6 X3 n& s- p& j g( ~4 E u2 a
- opacity: 0;5 J& [' v3 @7 y, ?
- -webkit-transition: opacity 0.5s ease;
+ [. X' F) b* P5 S# R9 \ - transition: opacity 0.5s ease;
C& b. y. E" l- G% v& ]3 x - width: 160px;
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- .dropdown-menu a {
: Z/ E; G- \2 x0 t8 i3 G; t6 ]1 s - color: #fff;" G1 F4 x2 S4 x, S2 J
- }
6 B# W. u% `0 G" J2 B+ _. T. h - .dropdown-menu-item {# |. Q+ x* F$ e" N
- cursor: pointer;/ X# d# Y6 L1 f
- padding: 1em;
# X$ D7 K/ ?* o$ a& a2 w - text-align: center;
8 T$ ^( y; X" v! e* L. X$ ^ - }
6 t8 n0 [; \. B' u( v9 L - .dropdown-menu-item:hover {
% g1 e# t. j* s% B5 y* l - background-color: #eb272d;- w( ^3 Z: n5 `: g- E7 B) X
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
! j) }4 W; E' Y0 u* ~1 n5 y0 R; ~ - <!-- Checkbox toggle -->$ s/ f1 q; l1 i7 v I
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">4 g9 c7 O" g4 v, ^
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>" i1 Z* r7 @0 G' P6 R9 b/ A: A
- <!-- Content to toggle from www.mfbuluo.com--># J X) t8 s0 o, R
- <div role="toggle" class="toggle-content">
3 F/ w9 c$ s' q. R- f) I0 C - BA-NA-NA-NA!' l" l1 r# S! X o
- </div>, S, H$ c3 I/ s7 m' N' |, I$ z. V
- </div>
复制代码CSS代码内容如下: - .toggle {
- o6 H6 a1 P' a* i5 { - margin: 0 auto;
+ h# \/ _& O9 W. [( H( z2 B - max-width: 400px;
7 p! y8 \' ^2 ]7 y - }
j' c% c# `3 { K3 W2 l. a - .toggle-label {. ?8 [" r U- g' j% z: o0 d5 E
- font-size: 16px;3 \3 ?1 t6 ~6 b6 F* o4 o
- background: #fff;
% i! s! k# z5 _5 C- X - padding: 1em;( ^# u# i0 y# B, s( M( J& Q; a
- cursor: pointer;
: S I2 Q. O& E8 I* m4 \3 d - display: block;
! a/ R! P: D0 B' s - margin: 0 auto 1em;( w( Z, e) I% A7 y1 ?3 a5 c" }' n( ~
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 o% s$ v) Y1 |% h: H6 w5 ?
- border-radius: 4px;
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- .toggle-label:after {. M6 d6 f9 x# {% e! @
- color: #ED3E44;: C7 W: `. o! t' V
- content: "+";
# |3 a5 k1 D7 P8 |7 D: t. c - float: right;4 C% S6 w$ k) j& H
- font-weight: bold;
) ^, D! C, w! {" F - }0 F# n* Z. z5 ~1 O
- .toggle-content {, g. ?& q h2 V+ X! Y' j
- color: #B0B3C2;; W4 k6 w! K$ C" x' O( s( l$ O" y
- font-family: monospace;
$ k4 E3 G0 h( @/ f8 }& Z$ _ - font-size: 16px;5 c, e/ f9 r; B, e! j
- margin-bottom: 1.5em;
# [7 I( B5 T7 g' B" v - padding: 1em;
0 g8 B0 D1 m1 y3 c& j - }
2 r- q( _8 U7 b; l) F - .toggle-input {% ?3 n" n7 W H0 L, U8 Z' g" K5 v
- display: none;5 x7 ?# U, T; \% f6 M
- }
, h7 \% Z [( @% W h; M - .toggle-input:not(checked) ~ .toggle-content {$ @/ p; _4 [) e/ `. T3 R9 o0 U
- display: none;# ~. N8 M% N3 H" w4 |0 L0 Q+ X
- }# u ]: X, v0 w4 K6 v/ P- r V" B0 j$ p
- .toggle-input:checked ~ .toggle-content {
$ e5 s& B7 T' p) C% G# k - display: block;
% Z6 D6 V5 U) e; G0 Y2 o - }6 t8 ]. @1 _0 D3 w
- .toggle-input:checked ~ .toggle-label:after {
. }0 |$ P: {# L- R, G - content: "-";
l2 x0 P( r- x/ N3 c - }
复制代码 * X7 r& ~, E& t+ x& {
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