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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!">& D# [) W }/ W6 S& i8 Q
- Label for your tooltip2 ~) l; D4 Z2 b+ A
- </span>
复制代码CSS代码: - .tooltip-toggle {4 [3 p r8 O3 u% ?
- cursor: pointer;& d5 @6 f) n: S9 _3 Y y
- position: relative;
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2 ~3 h5 p; r2 M# G, q& E+ h! r - .tooltip-toggle svg {
1 T- b* |* y5 C, q; k - height: 18px;, V2 k# z6 N% j( ?& O, g6 U/ a
- width: 18px;
7 j; o3 T7 u! h2 S `( G! \ - padding-right: 0.5rem;4 o. f# ^, {+ k$ r
- }
" m. U0 |# g! U7 n, {7 I - .tooltip-toggle::before {( r/ k5 I6 N( _
- position: absolute;
% b6 R; D0 b6 K, r - top: -80px;- w$ ?/ ~! X5 z8 v8 b8 Q$ M
- left: -80px;$ D7 `+ D1 _% R0 b$ J, J
- background-color: #2B222A;- A7 z2 Z9 {. [$ ?. b/ r
- border-radius: 5px;
: G4 v# O2 b6 A M7 ] - color: #fff;
$ y) N1 C# H" q) S - content: attr(data-tooltip);9 l6 k' |' y/ m+ h `5 h9 @4 Z: o
- padding: 1rem;2 i6 m8 O3 B, X+ v
- text-transform: none;( e) H6 |3 f& e5 R$ d" H
- -webkit-transition: all 0.5s ease;4 u9 s3 y* @% l
- transition: all 0.5s ease;
! F! Y2 j2 D+ d [7 b# T - width: 160px;; A: ?, a' B5 Y. F( t& D3 p2 j
- }
3 {1 `# ~. f. W4 M5 \0 L! K - .tooltip-toggle::after {. H0 w4 @ r! [! e
- position: absolute;
1 H: A8 ^) C) J; Q - top: -12px;
& B: `' b, Z; c0 M$ R - left: 9px;% P; L0 ?# _6 Z; `/ n3 }
- border-left: 5px solid transparent;
5 l( X8 z# f; ~8 r. ~% }( U0 ] l - border-right: 5px solid transparent;4 B& i, {3 D0 T) A
- border-top: 5px solid #2B222A;
, i. G' j! y7 ~0 B - content: " ";
5 E" b. S! a2 t9 x p - font-size: 0;
, P* z+ ~! C! q - line-height: 0;; e6 s; `* r$ X E
- margin-left: -5px;
7 N: m4 L$ V7 F* h( j) ^' k - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {: H" O; K# Q! T- R ?
- color: #efefef;
: f! ~3 k- M# d5 h5 E - font-family: monospace;
# r+ ]; h$ |& r3 d+ {. `. u2 z - font-size: 16px;
( @# T2 H" a- |$ T - opacity: 0;- \# _# J/ [) T% q: V2 I' {
- pointer-events: none;
- F8 [+ C9 {: }# [% M. W/ f - text-align: center;
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1 u. s3 q7 w6 Y3 N+ s0 U, s8 ~6 ^ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {. F: X( E" h( F# S% v. X6 Z
- opacity: 1;
5 m3 j& k* @$ f0 _9 ^, W+ Z" I/ Y - -webkit-transition: all 0.75s ease;7 I+ `/ j1 f6 L: J* Q
- transition: all 0.75s ease;
: [) o2 D1 R5 @2 g: J - }
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">/ R9 S5 E! @0 ^) q% a8 U
- <ul class="nav-items">
, {% _* _8 G. g8 R( H - <!-- Navigation -->
% m6 Z8 ?: i/ A. ^ - <li class="nav-item"><a href="#">Home</a></li>
( _% ]8 w8 R S - <li class="nav-item"><a href="#">About</a></li>7 j- x: o: e! g1 V5 B! M
- <li class="nav-item"><a href="#">Contact</a></li>8 n+ Y& f; I% e# F. u
- <!-- Dropdown menu -->% U7 P/ q7 u: ^: j, }% y2 y
- <li class="nav-item nav-item-dropdown">
V" ~5 B& y+ P( r' W9 \ - <a class="dropdown-trigger" href="#">Settings</a>/ s7 D6 }+ i2 W/ V" q+ G
- <ul class="dropdown-menu">+ \; X- V$ _8 Z6 t& T+ N( `4 |
- <li class="dropdown-menu-item">0 P6 u( Q5 W% D5 v: P
- <a href="#">Dropdown Item 1</a>
7 i9 T+ l( N2 Z, h- t1 w- ?1 r - </li>
' C4 o& [1 |& @/ _ - <li class="dropdown-menu-item">7 D6 g' _4 ~: w; m& ]
- <a href="#">Dropdown Item 2</a>
& N8 s7 w& g) l - </li>
o& ~ ~- o7 `6 o7 y - <li class="dropdown-menu-item">
' p# I# Y1 V+ c. E - <a href="#">Dropdown Item 3</a>
7 ^, h$ f- [$ N- @, \2 g - </li>/ i6 }4 V A9 w" D+ q
- </ul>
( J" Z* i# L1 B. Y" M f - </li>
2 W f7 G+ n/ J9 M1 H; S" d - </ul>
7 p3 Z% L4 ]' l; H5 k - </div>
复制代码对应的CSS代码如下: - .nav-container {
0 Z: L0 Z$ I% k& v: h L+ } - background-color: #fff;
" [( U% n" e8 J* a4 u* H - border-radius: 4px;: N5 H" E; m' E' a
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- d2 @7 r' n, p
- padding: 1em;
% u/ [5 m: Z/ U: j' o- X/ L, V - border: 1px solid #eee;7 g$ ?7 a: `/ L8 w' X' [
- display: block;
+ B$ I5 _4 F( B - max-width: 400px;/ z8 U% A6 H4 `
- margin: 0 auto;+ C+ k0 f3 r8 ?4 Z2 t
- text-align: center;& Y+ y" I) t, O& H* ~1 c- Z% _
- }
& \2 l1 x% K$ |; f0 w5 ]* l# n - ul,
. x3 n' h) W1 Y% m. z% {# c% ] - li {
: {& Q, z! g0 ?: i! n i' [ - list-style: none;( t M" L7 s$ y/ f
- -webkit-padding-start: 0;& o9 y# Y; q% |) @* v
- }
' }, K' b& q% D' ~ - a {
. x/ c& E0 c2 M( X. q% N- w - text-decoration: none;6 U5 [8 n% L3 Y$ k1 m
- color: #ED3E44;
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- .nav-item {
% I% q7 t! T0 v# L0 z - padding: 1em; B9 L6 d+ p! A4 X3 |
- display: inline;: W7 s- r. W4 |- v
- }
6 p, B8 K8 c O2 ]( c - .nav-item-dropdown {% I( L" ^5 @* ^/ C( ^; ^
- position: relative;/ D4 R5 H$ q" D; G3 y7 ~9 U
- }
; X& L1 W6 s0 P% |- k - .nav-item-dropdown:hover > .dropdown-menu {7 v' K7 D g6 H4 K0 k
- display: block;7 ?7 c8 ?9 l" B$ K/ B
- opacity: 1;
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: y: v' r% w8 b6 O6 }3 m% x1 `9 J4 s - .dropdown-trigger {
4 o9 M) G; L l% H( _: O4 B" | - position: relative;
5 \0 E5 B( j$ p - }
3 J: K9 w5 u* A9 [0 [7 I' H% s - .dropdown-trigger:focus + .dropdown-menu {
& a1 B7 E2 x- \$ A v - display: block;1 f1 m( Q& L7 k$ p# n5 e* ~: ~
- opacity: 1;
3 P) s1 m* K( t% }& d* H7 n - }
7 j: m% E% {; [% k0 g - .dropdown-trigger::after {
9 _! W8 f. X! _( I/ z6 M - content: "›";8 F- |0 R& a. U7 _
- position: absolute;6 O5 \6 H% l- W7 l# R! J
- color: #ED3E44;: j% m" s) u1 ~7 c
- font-size: 24px;
" b7 v: I! J: ]* t" _ - font-weight: bold;
3 o9 ~$ N9 T! J% e6 ? - -webkit-transform: rotate(90deg);
7 Y7 T5 _1 Q( G0 t$ D& P - transform: rotate(90deg);+ h' U; ]2 x: @ k! D
- top: -5px;) t, g* f# O3 d/ `8 N( J1 a) ^9 _' Y
- right: -15px;% f; c1 }5 y$ z& O6 x. t2 x: h4 n
- }/ Y# B, F5 n& O
- .dropdown-menu {$ A6 W) X# |4 k1 r0 {* P& }
- background-color: #ED3E44;
: i0 T5 m6 ~1 s1 b) U# O - display: inline-block;2 C# H9 y: a5 _% v
- text-align: right;
# Q* \) _# b0 a* n6 s! _ - position: absolute;
* D" q- a; r5 M/ v* J" `# X - top: 2.5rem;
4 G" H( l/ Y5 @$ A* T - right: -10px;
$ |' c+ r8 t2 f1 {+ e+ `) { - display: none;
: I8 X% c! v3 h) G9 ` a9 R - opacity: 0;* S( G* Y* F4 z& o$ V$ d5 x T) V
- -webkit-transition: opacity 0.5s ease;
9 O$ X6 w8 ^% `2 z' b' b - transition: opacity 0.5s ease;% g- i) m% c% U. l1 @0 k8 ~1 A& {6 l# e
- width: 160px;
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- .dropdown-menu a {
% t# y0 M; M/ R; h! E( L1 U8 R) t - color: #fff;
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- .dropdown-menu-item {& d2 s* U" j0 ]. O9 r2 c y
- cursor: pointer;
( \, n* N4 Z1 F% | - padding: 1em;* w5 p# i% I n& R) O+ X( I
- text-align: center;
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- O! G/ a! U* v$ D$ Q! d( |* Z - .dropdown-menu-item:hover {5 v$ R% s# z6 Z' n+ m
- background-color: #eb272d; o, e# \8 K+ Z# _' L O
- }
复制代码 9 E1 _4 t& K% G0 X
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
; d3 a+ t, q" f! e, V6 o - <!-- Checkbox toggle -->
1 m7 K* ~- H# [* o- W. y* k0 p - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
! D( R; u5 H: I! T - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label> W0 N3 b& A& ]: @7 p; |1 D
- <!-- Content to toggle from www.mfbuluo.com-->% l$ x7 `: _$ a4 P6 M8 E6 y3 ]: T" {8 F
- <div role="toggle" class="toggle-content">
1 K) `3 O9 ~# m5 N7 m+ T% \: i; k7 j - BA-NA-NA-NA!
. j6 N6 q) h% G - </div>
# p1 Y) W# U& y: v+ N - </div>
复制代码CSS代码内容如下: - .toggle {
& a+ w6 k& U/ b: ~ - margin: 0 auto;$ ~8 I R5 S, U
- max-width: 400px;# ]0 g1 q: |0 ^( c( n
- }
# Y1 O! \: R, { f - .toggle-label {1 M6 w2 T/ L' |7 Y/ d+ f" i/ F$ t& Q- D
- font-size: 16px;
" Y3 A5 S3 ?. ?) ] - background: #fff;, V" v) [' q* h0 d* W5 w) O$ }
- padding: 1em;) d: ?( U( f8 `" k& X8 P
- cursor: pointer; d! n2 K: D# ?
- display: block;
9 R- P6 W. \ F6 |0 A - margin: 0 auto 1em;
4 e+ x6 E0 F- f' {: M - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 T$ y: Y e. b1 q8 j N - border-radius: 4px;
7 ^" ?; p H+ T6 d/ y - }2 H: P# ?( j, E: i8 i5 P6 h+ N
- .toggle-label:after {
; n0 u& u G5 i. R - color: #ED3E44;" [5 k# j3 _- K+ `5 I6 e
- content: "+";
4 a x& V8 J" k3 I( R& }9 s- S7 K2 q - float: right;
: ~4 w" q6 p" b( s$ h - font-weight: bold;$ D. O9 c. S3 N) a' v9 x" d
- }
# P/ _$ B% j! I3 r1 Y! |6 M" T. K - .toggle-content { a; U6 _* f$ \! L3 |
- color: #B0B3C2;# E/ D4 T/ N. b, M4 X$ G* ?
- font-family: monospace;( c* Z1 I' ~1 N- A+ V
- font-size: 16px;6 j# L$ M1 M& G9 }, `2 {% W3 N' [- z
- margin-bottom: 1.5em;
; F B0 D3 A4 E" j4 ? - padding: 1em;- y1 W; Z# T2 I- S6 F/ K
- }* B8 E7 u F/ |0 S' N5 Q! G
- .toggle-input {$ z4 D9 I4 D, _, W
- display: none;% f( I% n7 ]! S* J
- }
: K V+ F5 ~2 l$ V! Z" m) H - .toggle-input:not(checked) ~ .toggle-content {
- K3 y0 O2 M, {& N9 P( R8 b* m1 Z6 e6 T& U - display: none;6 c+ {6 a0 v9 c- X' v# m3 @5 e# M
- }
! } f, P: o3 b7 b7 n# O; Y - .toggle-input:checked ~ .toggle-content {
8 t) S. n! J2 V+ ^" X - display: block;1 ^2 @; H/ [0 z9 ~
- }
4 X7 m* E b. o" y$ I5 Y7 | @ - .toggle-input:checked ~ .toggle-label:after {
* Q/ P/ I! J4 x5 z$ u2 ` - content: "-";8 ~* ?8 u& N% l) Y: z3 h
- }
复制代码
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