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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!">
- {; I' v& J7 C1 x3 M, A3 b - Label for your tooltip
6 J3 k# z' x1 ~1 D - </span>
复制代码CSS代码: - .tooltip-toggle {" C; f* a: S# g, j5 h$ H
- cursor: pointer;% T! d) l. h) z0 }
- position: relative;
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- .tooltip-toggle svg {
5 V2 u, \/ G# V8 U- r4 n - height: 18px;
0 A- t& ]( r {0 Q* X - width: 18px;
6 T+ a" L3 S. i' Z7 w5 [+ F - padding-right: 0.5rem;" v- i+ N) z% y" q1 {
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- .tooltip-toggle::before {. H6 g$ w1 {. G9 G/ i' c1 k
- position: absolute;$ Y2 |7 X+ R! O0 M8 \
- top: -80px;
+ r; R+ F. ~. ~5 w( ~- ?2 H - left: -80px;+ l. P4 r7 J z) S: L
- background-color: #2B222A;
$ V' h+ A4 V$ \; ?7 `0 p/ A+ @% Z - border-radius: 5px;+ H2 |. V/ q' Y: @) c5 }
- color: #fff;' Z% R l: G- k
- content: attr(data-tooltip);
4 D' a9 B/ j Q8 g8 W5 l! r6 H - padding: 1rem;
+ u2 x; s# d( M( b! i - text-transform: none;9 h. w6 u+ t0 Y& B$ U% l( R4 s# K
- -webkit-transition: all 0.5s ease;* A5 f8 t( u9 M
- transition: all 0.5s ease;, D7 n# \* |0 A4 y' [- c0 W1 t
- width: 160px;
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- .tooltip-toggle::after {2 V' ~& C& y+ \/ M. p: W4 w
- position: absolute;/ x0 a, p% o3 d; p& o' H
- top: -12px;
) @8 K7 ~3 U: B* G: Y - left: 9px;
, s4 x- \$ W8 q1 i! o - border-left: 5px solid transparent;
E+ x$ z/ z4 b/ }) N2 x - border-right: 5px solid transparent;
, D3 ?+ A( ?0 V) Z# V - border-top: 5px solid #2B222A;
0 _ j N! } } - content: " ";
; Y6 X y$ U- z0 d1 _ - font-size: 0;
1 y- o% m' i$ S- U: j1 j - line-height: 0;5 o: x$ D# R$ W( F) @& H B2 y
- margin-left: -5px;
3 R* A! [/ A4 X6 E6 T. V - width: 0;7 L0 y8 }* c5 k( h% D% E
- }
0 [% q2 g/ Z0 m0 u2 ` - .tooltip-toggle::before, .tooltip-toggle::after {
( A( D, [( b" }3 z; w1 Q3 e X" o - color: #efefef;
( i) ]" q9 P: M b9 J Y - font-family: monospace;) W# _8 [" {5 b7 L# D, F
- font-size: 16px;
/ }; P4 _! a1 q8 S% ]: h4 F' M - opacity: 0;
" {) I5 F: V$ e M: @* B. u - pointer-events: none;
5 O% J4 G5 D7 I5 `/ i - text-align: center;) z$ W% V7 g4 ^. r+ O9 s, [
- }
3 h) a# b8 v2 x6 I( |+ _" R - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 J9 v! A4 M; |* r7 C' Q/ J. `& g" E
- opacity: 1;
3 f) N3 U1 f n0 _2 o, N0 @6 h - -webkit-transition: all 0.75s ease;9 z5 g" ` j9 S& o( @$ i4 r
- 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">
) w n) r& q! M - <ul class="nav-items">
) y) r/ K+ q u4 W5 d8 M - <!-- Navigation -->, k* t# o. R! J+ m
- <li class="nav-item"><a href="#">Home</a></li>
' J2 {" C6 T3 Q - <li class="nav-item"><a href="#">About</a></li>0 B1 }" y0 z; C2 h/ q
- <li class="nav-item"><a href="#">Contact</a></li>
, O4 ~0 |/ A) B! F( J: P, U - <!-- Dropdown menu --># Y Y6 h& k3 X* P* l% ?
- <li class="nav-item nav-item-dropdown">
J2 }7 e$ m" a( i- U, O - <a class="dropdown-trigger" href="#">Settings</a>
) @ |6 |7 D* m8 ?& N$ h - <ul class="dropdown-menu">3 j' f' I" @. ~) Z3 b
- <li class="dropdown-menu-item">9 _( r7 |" {* q* d
- <a href="#">Dropdown Item 1</a>
# _1 ?3 D+ j) Y6 m4 S - </li>( c6 n/ c& v. i2 E! @
- <li class="dropdown-menu-item">
3 w* g0 m* j; j# _ - <a href="#">Dropdown Item 2</a>
& @ L5 \0 x4 M5 v9 Y. ]; j! j( t - </li>
% a5 q9 u# o0 f7 x. M# t }) F - <li class="dropdown-menu-item"> ]0 n9 r1 \, G* k, }5 x' `: P
- <a href="#">Dropdown Item 3</a>
4 Q9 S; \0 ~* U3 u* N - </li>: s* }; y% t+ e5 R, X; j8 O
- </ul>
C7 ^. C2 [. @" L - </li>
& n* d6 X7 `" L l9 y* F4 b - </ul>; h$ f" U0 n' z0 i# Q0 Z8 w
- </div>
复制代码对应的CSS代码如下: - .nav-container {
. b6 ?, q4 X& i2 m. R - background-color: #fff;
! x% g2 c4 m. I - border-radius: 4px;1 y: ], l+ Z; e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 ` J( ^( |' _2 O1 s - padding: 1em;
; T! F; }" W0 O* a$ h6 F# k3 D - border: 1px solid #eee;9 p( w7 [( ]4 q( Y
- display: block;3 s: i7 P( o* F
- max-width: 400px;
- t. T) r/ S! E" H, o: \ - margin: 0 auto;; Y: U# B+ o, D+ V
- text-align: center;
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- list-style: none;
4 r4 z( p0 M) s: f+ R - -webkit-padding-start: 0;' u0 b# o. T3 P
- }
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5 y n. X. E) j# U& N0 q - text-decoration: none;0 }) ]' S9 L' @" K3 w; E
- color: #ED3E44;4 [, J/ Y8 W* L+ R2 Y/ ]
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- .nav-item {
0 ~( ~$ d" }% z, M+ U, B: Y - padding: 1em;$ P4 ~2 n0 P" G0 k1 d! F$ g
- display: inline;
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& n, h, |. e* k# n p; M" `1 z2 l- | - .nav-item-dropdown {. ]. f& u2 k8 M; }
- position: relative; w% r# b! p( ^" t
- }
9 g5 o7 t4 m0 Q- e - .nav-item-dropdown:hover > .dropdown-menu {! I Z' j$ v: g& z# Q
- display: block;, t9 p. Z. z2 r1 j/ ^0 N
- opacity: 1;9 Z$ c" P( k$ ^: D/ u6 V
- }
3 e# _+ C1 F5 g' H+ {7 ~ - .dropdown-trigger {
9 \& Z8 r" ~, O) | - position: relative;8 a0 o. A3 z3 E1 |
- }
/ H& T. M- N: L - .dropdown-trigger:focus + .dropdown-menu {& O+ D/ g d8 x! G9 Q# b
- display: block;2 c( Y& f& u9 B2 F! w& L$ }
- opacity: 1;* P, R% x- l. w* Q
- }
# K9 n U% \" P4 o- M/ B% _ - .dropdown-trigger::after {
5 W7 x/ g4 A. ^5 h/ B1 i6 g) d& p1 t - content: "›";! D8 m7 t9 @, Z
- position: absolute;
y" E2 A9 g+ k& K( {' R: Y* x - color: #ED3E44;
+ B- }6 R6 M3 u/ M- [ q! }2 n; F- a - font-size: 24px;0 w+ R* _0 Q, I
- font-weight: bold;
& t9 {. y- B# z - -webkit-transform: rotate(90deg);7 v" d3 i9 O. E9 f7 N' T
- transform: rotate(90deg);; d( k' E' |* ^$ p3 ^' k
- top: -5px;7 \$ j% p3 \, a: O$ ~( a, k4 `7 s
- right: -15px;
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- .dropdown-menu {' o# _* n6 d ?+ H$ g+ j
- background-color: #ED3E44;% q8 N T4 |' f! G/ @6 b a8 J7 X
- display: inline-block;
* y2 _8 j' N/ w& r! I- c& ? - text-align: right;
- O5 R" U6 H! ~8 V4 _( g0 [ - position: absolute;7 b- T5 `/ ?. F# _$ K7 U5 z
- top: 2.5rem;- E* p1 F5 v0 Z; `8 N' A
- right: -10px;7 ^$ Z4 G R7 M( ?
- display: none;
$ o+ Q2 s- e1 ^& [& N; i7 u# e) z - opacity: 0;
. v2 k/ i. \0 r+ n5 k6 y! Q0 o- v - -webkit-transition: opacity 0.5s ease;6 l! d) X2 d4 C; b. R
- transition: opacity 0.5s ease;: T0 G J7 T H% W t3 F: P( Q' {: F
- width: 160px;
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- .dropdown-menu a {) b# R; m1 Z: u6 O+ B6 s0 [5 @, K
- color: #fff;
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- .dropdown-menu-item {
7 p5 e3 a+ r, V, { - cursor: pointer;
6 ^! W9 P) c7 U. c% t9 R - padding: 1em; ` P1 W/ L1 W% z+ g! Y6 X# n+ c
- text-align: center;: [% y0 Q, j% @
- }" R: H7 p: r( M1 `8 C" C# x% E
- .dropdown-menu-item:hover {( R3 X& U5 N% H' S- @0 y2 o! }
- background-color: #eb272d;; ^/ s; `$ m: m1 y3 C$ _* X. t
- }
复制代码
! s5 l/ _+ v: W. }7 }5 K; i可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 R* s* Z S7 Z# T- N - <!-- Checkbox toggle -->
0 {& w: L+ H9 d) e - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& t' ? `3 j# P$ z) B - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>+ J5 C: D& S+ d) Z( [7 V Q- a
- <!-- Content to toggle from www.mfbuluo.com-->1 ?- C5 j0 D2 z$ t
- <div role="toggle" class="toggle-content">
) q1 `2 Q- ?6 F" r( X - BA-NA-NA-NA!
( d/ j# z6 s, z6 L6 { - </div>, T; @+ O+ l2 ?( B+ e% z9 ] b
- </div>
复制代码CSS代码内容如下: - .toggle { h2 h0 M, S6 w. ]& Z2 y! B
- margin: 0 auto;$ P8 d( J2 h8 v
- max-width: 400px;; j7 [: w& K) S# P# n. z
- }+ S$ Z2 {+ {5 O# ?- W
- .toggle-label {8 W7 o' i# ^: t; x
- font-size: 16px;- U$ R, e! e# {. U; ]8 A" c, v
- background: #fff;5 i7 `# l2 N- Q% H4 S2 `
- padding: 1em;# z% f2 Z+ v* U9 k
- cursor: pointer;
5 U+ j; G* N# Q4 ~& j r - display: block; C% j4 K; P8 t1 z7 l
- margin: 0 auto 1em;$ m6 r' g2 K: m9 K- d
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( B8 Z7 x5 F- {" h4 {; Y - border-radius: 4px; I) u1 m2 T. Y. I* f, E
- }' t/ V7 O, M: O+ p
- .toggle-label:after {
1 Z* j* _" l1 e! m! k+ P - color: #ED3E44;% A( m0 {- Q3 `1 G
- content: "+";
+ T, |/ [9 T! B7 [3 Y3 D - float: right;$ |& _8 R& D0 v ?# Z( T% e
- font-weight: bold;
5 B, h0 i4 B4 O6 Z - }8 z7 i N* z' X2 K- m, d: [0 x
- .toggle-content {' r3 x' `) y8 H9 @% \7 _% J
- color: #B0B3C2;! a- |* X: J- F( O: I
- font-family: monospace;
/ v3 A& q9 q; g$ u7 {: a9 |/ V1 H - font-size: 16px;4 L0 R% p. s1 ~ g# `& i7 n$ Y1 d/ j1 |
- margin-bottom: 1.5em;. k: j. l+ x. C! f
- padding: 1em;
4 X. @, \; u7 b2 b v' c: p - }5 ]! ^6 k# C4 y; N) j& W" L& }9 Z
- .toggle-input {/ a1 E5 ]* g% u
- display: none; u7 _ |& }. e) l6 |
- }
; W2 F" {2 M+ \) S9 C - .toggle-input:not(checked) ~ .toggle-content {0 x, Z# D/ D% b3 m4 }9 |
- display: none;% K5 U% y9 ?$ {, I @* e
- }
' C o6 ?( x* ] ?4 e/ Y0 F - .toggle-input:checked ~ .toggle-content {* s* K# r) {3 H. u7 V8 A. B
- display: block;
0 X) c6 H: o7 V. N- H - }
W% q& I( T+ K! B. K0 W9 L; } - .toggle-input:checked ~ .toggle-label:after {$ y7 ]5 T# N D }
- content: "-";7 i0 j: {6 g0 I8 u6 G3 R
- }
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