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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!">
0 ?. W3 e' f/ U; f( S: a I - Label for your tooltip
7 Z% J. s8 y4 e6 e2 ~0 B" a - </span>
复制代码CSS代码: - .tooltip-toggle {
8 T( X3 Y5 |: `3 ]5 b, K9 M - cursor: pointer;
. `4 r( T7 \' J$ z0 [ - position: relative;: @' y1 M/ W6 t; _- z4 q
- }
T2 h/ F" r2 A- W+ H2 c4 Z! q - .tooltip-toggle svg {
2 ~8 ?, ^, m6 M& `- C8 Z- i. k - height: 18px;; H) l) M* \4 R" ~
- width: 18px;' u; h5 o1 x/ A( u$ y6 P% T, V! n X
- padding-right: 0.5rem;8 O' ?) F# ?2 t6 u/ K
- }
* _. |: N3 y) S c1 s - .tooltip-toggle::before {
5 v5 R/ e3 M5 z+ y7 }9 e& K" d - position: absolute;* o) m- \- v! g
- top: -80px;
$ j6 u1 e* E g$ p/ b7 ?4 W3 F - left: -80px;
7 J8 x# R4 L8 a) s! ` i7 ? - background-color: #2B222A;
7 l' I" N5 w. x/ N - border-radius: 5px;
4 K& H( M& R5 V - color: #fff;- q2 j& k3 Z7 {/ t6 Y" y% T( R
- content: attr(data-tooltip);
, M8 E$ S/ P) X# } - padding: 1rem;5 `& K$ S9 O5 B7 H
- text-transform: none;
! G( A0 ~2 c3 i/ F2 v - -webkit-transition: all 0.5s ease;5 r- V' w+ p5 I7 l: _' z
- transition: all 0.5s ease;
8 f3 O* C: @ }/ x- u - width: 160px;9 E" Y: k2 b! ~9 g7 M
- }
% x( c) B' e; H- Y3 O6 m0 V1 J - .tooltip-toggle::after {- F8 U% ]5 s; f* b+ a- W" h2 t* j6 d
- position: absolute;
6 Y3 I9 a1 F6 U* b. r! c: ]/ n - top: -12px;
$ L9 G9 x, @' f4 q) q - left: 9px;$ ]/ K1 N% r0 r
- border-left: 5px solid transparent;
" H* v4 D6 @, ~" B# l - border-right: 5px solid transparent;1 t$ G) a, @. L5 B
- border-top: 5px solid #2B222A;# j8 K% G. ]9 _
- content: " ";& R5 e' v) o; q. |: P) `/ g/ H, H
- font-size: 0;
6 b' U3 l9 {: {8 S \ - line-height: 0;
# X+ `1 [+ J0 E6 U5 x - margin-left: -5px;
2 X( N* _) _( t/ d; m - width: 0;
5 S+ K: j/ X8 S" `9 J4 r2 K3 _ - }
- a$ T+ W+ x9 c' p# ^ - .tooltip-toggle::before, .tooltip-toggle::after {
2 g6 O7 ^2 }# T: u* J - color: #efefef;
) e6 Q/ [$ v1 K( S: m8 a9 ? - font-family: monospace;
; z& @. T1 T0 a. ]8 b - font-size: 16px;
, E$ s; s ` E" Q9 u1 L - opacity: 0;- R8 Z$ B, ^9 v- I
- pointer-events: none;; E" ~2 r: s, j4 f5 x. ~
- text-align: center;
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3 w1 i {. N" K - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
0 [, B& P7 \5 L' ? - opacity: 1;
9 E' L$ `, [, L - -webkit-transition: all 0.75s ease;
6 K& N: k7 K7 n$ Q - transition: all 0.75s ease;) G" [0 O# n/ n& `5 x% q9 N Q' R
- }
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">
" Y6 O* w6 _( R( k+ l$ ~ - <ul class="nav-items">. i* G' O u" d# p" ~2 A
- <!-- Navigation -->
5 X. P, O2 o( g- ]/ K - <li class="nav-item"><a href="#">Home</a></li>4 G* e# w/ S( s
- <li class="nav-item"><a href="#">About</a></li>
8 x" ?( i* k5 s9 K9 X. G q - <li class="nav-item"><a href="#">Contact</a></li>) Y/ D' g2 c3 K
- <!-- Dropdown menu -->' `! j" M0 l) O8 D2 U( g7 q1 A6 ~
- <li class="nav-item nav-item-dropdown">
3 v: p2 \# K1 n' [: H( V' ?" N - <a class="dropdown-trigger" href="#">Settings</a>7 d* p+ B0 e2 b3 _7 C0 _
- <ul class="dropdown-menu">
# c$ |' v: I- J - <li class="dropdown-menu-item">
6 M Z. @4 A" h8 r) h/ N3 m - <a href="#">Dropdown Item 1</a>
p( D4 x, c: X0 E- W0 { - </li>7 S. _' e/ x: n- j
- <li class="dropdown-menu-item">
! y% p2 Q1 k U2 q! q5 c& o' Q0 } - <a href="#">Dropdown Item 2</a>
" b7 P1 X G" r+ ^ - </li>9 E x# b* l0 t! g& ]0 {- t
- <li class="dropdown-menu-item">; m% u. u0 K2 H7 w8 y; w1 Z; ^
- <a href="#">Dropdown Item 3</a>
: h ]* y7 C% p - </li>* M; k+ M4 b7 d9 Q
- </ul>: k0 n5 x2 g' p% V' b2 g2 A; f2 Y8 u
- </li>
" j* p3 F% n0 k6 A+ J - </ul>9 v7 v5 Q7 M; V8 k/ j i
- </div>
复制代码对应的CSS代码如下: - .nav-container {3 T7 f& G4 Y+ |$ J$ z: Z
- background-color: #fff;
7 L6 w+ | z- X1 ^+ c- b y - border-radius: 4px;; ^$ t" S8 F. b" S; ]9 C7 c
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" H, c7 Q# o2 X" L - padding: 1em;
" }& d9 }3 N" I) v - border: 1px solid #eee;
6 @/ x; J4 k: J. U - display: block;
6 p# v* R( v8 z! ~- b( P! f - max-width: 400px;
! u! A! Q" \3 S9 F8 ] - margin: 0 auto;
3 U5 t7 c1 k: t& B7 I' k% O5 s - text-align: center;
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- ul,9 W6 S r2 Z0 v p0 V
- li {
3 K6 b! Y* H6 X8 i - list-style: none;$ ]6 _$ D: Q* o
- -webkit-padding-start: 0;- ]6 }$ T: ~" K! t
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- a {
9 d+ L( p* Q! U; m- @. w& M' Y - text-decoration: none;' E8 L y7 h- Y @* G$ `/ U
- color: #ED3E44;$ u+ t# P: S1 e8 k2 F! l* U
- }) ~& @1 q( y' K4 L: C" `
- .nav-item {
* [7 o& u0 Y) O3 G8 j2 U# q - padding: 1em;
1 L; p! u& x1 y: ?2 V - display: inline;2 B3 Z& g. x G" E2 `: O3 Q# Z& N
- }
4 x/ j2 V2 Q! @& s - .nav-item-dropdown {
( ^, ~6 {7 K" `4 X8 {. g - position: relative;2 m$ k* c: r' K0 S2 z. c% o) z
- }
0 d- G, g" @" u2 k1 E( a; ~) v2 } - .nav-item-dropdown:hover > .dropdown-menu {7 o/ ~. c: y0 j6 l7 _0 g
- display: block;
! E/ h8 g" ]0 B% X - opacity: 1;3 T! j" T6 h% X$ h( f
- }
* U, v7 I' R2 ^9 X - .dropdown-trigger {& K$ r" \. L p7 Q* f5 m
- position: relative;8 r% ?/ M# T3 g D
- }
0 S7 |* t7 z9 H: c. [: p - .dropdown-trigger:focus + .dropdown-menu {
' L1 h. @' U- `; L# O% U - display: block;
% z5 g/ W( `7 o2 \! ~ p - opacity: 1;
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- .dropdown-trigger::after {
' V. c9 |4 G- [0 B( ` - content: "›";
4 F8 |, i3 Q/ {. U$ A) J - position: absolute;
" Y) f3 w6 [9 h1 w( x0 U1 | - color: #ED3E44;
) R) _/ e' t+ s8 | - font-size: 24px; K& E! K2 l0 F- _* H
- font-weight: bold;
' R* J: I% O# r/ K; ]. y4 h* f Y - -webkit-transform: rotate(90deg);0 Z1 q/ s4 b+ y6 c7 J( H; J i
- transform: rotate(90deg);# L) A8 S, x0 @ }8 Y) S8 M# q
- top: -5px;% K$ Z1 _6 ^8 }# D$ l
- right: -15px;
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- .dropdown-menu {
: |. q, q; x, J" p2 E k/ z - background-color: #ED3E44;* y1 u! g, v3 G1 S* A9 ?9 `( V* _
- display: inline-block;2 R( ]) I+ V5 N
- text-align: right;: ?* q5 I0 G. ?2 s
- position: absolute;
3 L k6 o8 m# g7 d9 s - top: 2.5rem;* o( c2 c4 G# X# | l& r# I! o
- right: -10px;
% e; w. ?" ]! u, U; ~ - display: none;7 m" |. ~8 ~, X" I0 [: t3 E2 z% B1 `
- opacity: 0;
; u1 g4 h" E X$ L& b4 Q& p - -webkit-transition: opacity 0.5s ease;* j& Z ?! X+ {8 r7 ?
- transition: opacity 0.5s ease;+ L5 ^- C# _8 f" K
- width: 160px;
# i: W+ P- V7 W' u - }
) n5 f* P, |9 Q3 ^( d' w( f8 d) g - .dropdown-menu a {" \* P7 }. s" D) x, A0 \
- color: #fff;1 _- v2 i% H' [! u/ z
- }/ t5 z6 w3 E ~* V2 ~
- .dropdown-menu-item {
" i+ _1 _: F* ~- V - cursor: pointer;5 L; I) M, a5 B2 g
- padding: 1em;* ?* M& m6 k" a( P
- text-align: center;% f0 |8 n- A: i. X) B+ m4 u
- }2 s1 Q2 P, r: R
- .dropdown-menu-item:hover {; ~" K2 g2 V) a* M6 @6 n' p* o/ t
- background-color: #eb272d;% u$ P2 g1 }$ @# i. e) j. @
- }
复制代码 9 T5 ~( u# o+ Z. W$ x8 j& Z
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) j. _0 y% C( i+ e - <!-- Checkbox toggle --># u. U ^- d2 K& q/ [! S4 U
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">8 a k, k' v# I: ~
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 J( g9 O+ t% Z. `5 C - <!-- Content to toggle from www.mfbuluo.com-->
" ?; Q1 O! Q4 `( A) ?7 w - <div role="toggle" class="toggle-content">
/ B! T$ P' L9 l7 s - BA-NA-NA-NA!# |. o5 V3 s0 W9 g: b: e1 w& i' k
- </div>
% c S4 A- R) I) W - </div>
复制代码CSS代码内容如下: - .toggle {
, `3 @7 T: r$ h2 K' J - margin: 0 auto;
* h" J9 n/ Q* Q - max-width: 400px;
6 @# b/ j3 `% [5 A- ]2 a - }- P2 H3 x* s. R0 q9 g9 [, M3 j, P
- .toggle-label {
3 I& y# i5 d: b% O9 k' A y - font-size: 16px;5 E/ z0 m- W Y6 y( c
- background: #fff;
5 Z0 L# X: Q8 P7 c6 G( c' } - padding: 1em;' {/ z3 o, P7 ?: [) M! a" r
- cursor: pointer;
7 u7 V. ^9 [) a' a( I - display: block;
! }% C3 L: _* d' q0 I$ v - margin: 0 auto 1em;
; O& C3 H- D/ T' t5 {. a - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 L) b" i- {; D( j- ~ \! x - border-radius: 4px;
; ? q' |& y. Z$ \* K - }
5 X. X& ~$ H( L0 C. x - .toggle-label:after {7 s* Z- c# C) H8 L2 u
- color: #ED3E44;. K0 H: z( T) L
- content: "+";
3 {5 m9 M' X f2 o - float: right;
7 T% J' e+ m& K7 L" ~6 P/ J. r1 j - font-weight: bold;
( c/ l& K) U+ e- J, K: @ - }
. Y i; ], U- K - .toggle-content {$ Y4 Q8 W3 Q+ V" ]5 z9 @" M
- color: #B0B3C2;
4 |, f/ y- ~$ j& _+ G1 c, V4 j* W - font-family: monospace;
, Y1 m1 J& ^0 o( k$ K! j& A - font-size: 16px;( N0 H+ K0 c& q3 q
- margin-bottom: 1.5em;
! J1 l- q0 M% A l5 l - padding: 1em;5 F/ R0 U: j( E
- }
, G5 o$ U( w5 o$ K - .toggle-input {
& u) T% v) E0 q: k% N - display: none;/ j9 F" l. i# l1 b
- }) T; g7 _9 \; z& C1 {. } z
- .toggle-input:not(checked) ~ .toggle-content {
. t0 ^) }5 d" S+ o N - display: none;7 y/ a/ J) N; t+ p: Y: ^, A
- }
9 g' a8 o& p0 a/ r( C1 U9 t6 d - .toggle-input:checked ~ .toggle-content {" Q% j: K, d q" V
- display: block;
4 ~4 p$ T ~9 F5 D1 ` - }
% f7 w7 M* ~) @0 D0 S7 P - .toggle-input:checked ~ .toggle-label:after {
5 n4 z2 L9 X5 a: j2 z0 E - content: "-";* @2 l# h/ V, L8 Z0 h
- }
复制代码
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