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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!">, z) T0 _* o7 W) [/ t
- Label for your tooltip
5 s& g) {# r4 X& F) | - </span>
复制代码CSS代码: - .tooltip-toggle {
n% ]: p4 t2 u! T1 [+ @ - cursor: pointer;
. s) `! l, r/ g - position: relative;+ y- b( ~+ k9 Z, l" @) _
- }
; I5 V) @0 ?4 i2 e7 r - .tooltip-toggle svg {) r* C7 Y( L( ]2 V
- height: 18px;8 z6 `% D+ S2 E
- width: 18px;" g; R4 s: d+ A$ }5 H
- padding-right: 0.5rem;
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, c! E% b J O6 F - .tooltip-toggle::before {
0 K- w5 O, @0 }/ ? - position: absolute;" p1 S( |. ?/ h
- top: -80px;" i8 b% C- p" S& _
- left: -80px;4 e/ a7 `" y# z5 Q# k
- background-color: #2B222A;
C. G, I9 h1 _$ J9 a( Q - border-radius: 5px;
& U' a8 a' K: Y4 I! b2 _/ o; M - color: #fff;
! p% _0 d U" m; o. M9 t, G - content: attr(data-tooltip);
6 I) G4 U! l6 p: I6 I - padding: 1rem;' @1 T- |5 n5 G8 X1 g' d; G
- text-transform: none;
7 P8 {% \( M7 }6 M4 z. C" ?9 J - -webkit-transition: all 0.5s ease;
$ _: l/ ^ {. U - transition: all 0.5s ease;
- e: S% W7 [- H - width: 160px;. v) X0 c( e6 l* d% d1 I7 X
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- .tooltip-toggle::after {
) r; h' \9 z0 B! h8 c- n - position: absolute;% w( D, H6 h2 @; O+ O2 ?/ f) r
- top: -12px;
( y4 [: Q* n( @2 T - left: 9px;7 r) R! A, H% K( P1 y# z) u$ [) D
- border-left: 5px solid transparent;
3 S" d! K/ `0 _ g, N - border-right: 5px solid transparent;
/ n" e1 d9 e2 y5 Y3 d$ o" t - border-top: 5px solid #2B222A;
, Z p: l c$ O' l - content: " ";, X u t4 V+ n+ m6 l! z
- font-size: 0;- ~: i5 A2 w" j
- line-height: 0;- y: a. `+ M' N0 z3 L9 m, k
- margin-left: -5px;
7 T5 c8 P; r. K: u U - width: 0;$ ?/ M5 s' x3 n& p5 A
- }
" e# l7 I" t9 @) E! S4 M% J5 ^ - .tooltip-toggle::before, .tooltip-toggle::after {
( d6 M: s! M6 F- g( ~ - color: #efefef;5 \, a2 {2 R0 S
- font-family: monospace;
" g0 ]& T/ W, T1 ^ - font-size: 16px;
- A( i5 A! X) E! d/ u' z6 L - opacity: 0;$ }" l6 A' }$ F, Y) Q
- pointer-events: none;) m# p1 r( @. N
- text-align: center;
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4 |8 E }3 Q; U6 z - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
5 B1 B. g1 j9 w - opacity: 1;& v1 y- h! ^- g O1 u6 Q: s, `, i+ S
- -webkit-transition: all 0.75s ease;6 n# L. V: _7 z) @
- 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">1 u0 }' ]* W; t8 N7 T
- <ul class="nav-items">3 n" h* S( ^0 p* @0 N, O6 j
- <!-- Navigation -->
$ U8 \9 c$ U% ` - <li class="nav-item"><a href="#">Home</a></li>3 o8 c3 q4 Y3 \0 ?
- <li class="nav-item"><a href="#">About</a></li>
$ y. M6 m) Q( ]* d - <li class="nav-item"><a href="#">Contact</a></li>& ^- [# N* s1 O# W: L1 q% Q" G
- <!-- Dropdown menu -->
0 q* C, `) U0 k. b - <li class="nav-item nav-item-dropdown">
, n- G0 Z- C- _" w7 V" f - <a class="dropdown-trigger" href="#">Settings</a>! w+ l' u& w; C
- <ul class="dropdown-menu">
) j8 Q$ W0 {4 b' B - <li class="dropdown-menu-item">9 N; f( D& H8 Y; v9 \. O) Z6 {$ r
- <a href="#">Dropdown Item 1</a>- a) A5 e7 q8 R$ f) T
- </li>% H! c1 P4 U3 i; _1 V
- <li class="dropdown-menu-item">5 m# ]! ^) O6 r% v a
- <a href="#">Dropdown Item 2</a>
; T; f5 I" e- @6 q( O, H - </li>
) U: n8 S- k4 `8 E7 o& q7 U - <li class="dropdown-menu-item">. `6 G% \: O, }. C4 q
- <a href="#">Dropdown Item 3</a>+ M+ R8 V+ b! a1 D* i
- </li>
& [% J% g: {1 } - </ul>& ^$ Q# d3 V- A7 r' r9 e; j
- </li>$ O9 C9 n3 `3 |, ]0 _4 ?
- </ul>1 S4 U/ ]- R; P! i
- </div>
复制代码对应的CSS代码如下: - .nav-container {/ g) j: ~1 ^: Q. k$ v- D% @6 U" m$ o
- background-color: #fff;
1 i; f1 t! f4 H6 t( m - border-radius: 4px;
' g, g' K' a8 L- }4 M; W - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
T. U/ q8 x. z4 c$ h. r! A - padding: 1em;
: P) C6 L& f9 X: `) ]: f0 j - border: 1px solid #eee;
. f; I, D* W \ - display: block;
# b" b6 K( z4 f- A6 \- K3 a - max-width: 400px;4 O- j9 h. \, y" J8 O1 ?
- margin: 0 auto;) J' v+ X, o8 p* S
- text-align: center;6 ~2 ]& w5 u" { r: u' ]
- }
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u6 @3 ?1 k/ V- A/ W - li {) D$ Q/ v2 J, R @" N1 |& h
- list-style: none;# w" s6 e# p7 X; }0 \7 \, }) \
- -webkit-padding-start: 0;5 ~* b$ J% a3 z$ O* N* n6 J( u& s
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- a {+ i: h3 X% J- Z4 U; b) ^& C0 k
- text-decoration: none;
& k. \7 i$ ^9 [. { @2 z - color: #ED3E44;
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- .nav-item {
- m a, N6 g, E6 k N% V# L - padding: 1em;% M+ I7 ~* _. |7 t, m2 ~
- display: inline;1 O+ ^; W n( C9 x8 Q4 s& f! q" \
- }
9 R2 s( Q5 c- O4 g4 I2 a6 H - .nav-item-dropdown {4 I, h% k7 |! o* p5 p( O
- position: relative;
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8 m+ s! ?1 k* E6 H" p5 U* I' U - .nav-item-dropdown:hover > .dropdown-menu {! @5 `" s0 \; Y
- display: block;: u2 _* {6 \# w- R2 D; D8 Y
- opacity: 1;/ o3 q4 }) g! w
- }
+ @& B% n: S6 b9 c2 t! Q) D - .dropdown-trigger {
! R! ~. t1 A4 r - position: relative;
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, h, c* h' J2 k! q: t) I1 d - .dropdown-trigger:focus + .dropdown-menu {
5 y3 ]% F* L& X; ^ - display: block;9 u+ e+ n$ u( J [- A
- opacity: 1;
& [8 C- u8 B4 }2 C$ Z ] - }
2 V' R* m; z# N - .dropdown-trigger::after {' j& o$ \, F. M- k+ v: `$ K
- content: "›";3 i$ `, t {9 G7 o
- position: absolute;! `7 u/ H3 R; H: s
- color: #ED3E44;
5 }2 ?* r" x9 O5 F4 k - font-size: 24px;, X* Y& R, T3 R! t; U1 ^/ e% U2 \7 L6 n
- font-weight: bold;" ?1 h* I1 Y# N) P
- -webkit-transform: rotate(90deg);( K- V" V* r1 J$ K
- transform: rotate(90deg);; m# q# m% j2 Q" l
- top: -5px;' g; ]: i2 w3 k# ] D
- right: -15px;
P" p4 P. O2 E4 G) x - }
7 j6 E! J7 O; P. M+ L/ t f8 D - .dropdown-menu {. U8 i% m4 w0 l, k
- background-color: #ED3E44;0 O5 X$ t3 O4 d; X) _& F0 x
- display: inline-block;6 F' f/ n- D f! e2 y* l5 v* ?7 g1 E& f" C
- text-align: right;
7 y3 J' z4 L- f9 k6 y8 t/ r - position: absolute;) Z+ D# p4 Q# Y% M) c
- top: 2.5rem;
% N* d% _2 @ N3 d0 x! y8 V+ d - right: -10px;4 L" D( {: w0 _" l. Y2 w& c% s
- display: none;
4 n$ ?' c, V- V( V - opacity: 0;
9 f. \8 N% D( f" B! S - -webkit-transition: opacity 0.5s ease;; _9 _6 e2 _% |" ?$ b+ X
- transition: opacity 0.5s ease;' f+ r. W% l: k# u: ^; E; g: t
- width: 160px; l `# L6 M% f
- }# o7 {. M" \6 q
- .dropdown-menu a {8 s K7 {- B- h _7 r' i# }
- color: #fff;
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- .dropdown-menu-item {
" X; I: f9 y; T - cursor: pointer;/ z# Q/ b) _) G4 @* D) f
- padding: 1em;
: X) \# V0 m+ n5 [ - text-align: center;
B8 E7 b, K' r" P( @ - }
/ A {/ Z& x5 t2 F |( q - .dropdown-menu-item:hover {8 p* ~7 b5 B5 Y9 Z
- background-color: #eb272d;
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复制代码 - {, Y6 h7 ]5 x( e
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
9 w: ]* {: \* {1 V - <!-- Checkbox toggle --># ~' A+ Z9 K9 u( K0 ?/ j
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">; ?, P7 u0 _/ ~$ P+ F( P6 F
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
* Y0 q* d. i R% h# q" |$ J+ u - <!-- Content to toggle from www.mfbuluo.com-->
! u+ u# V" u9 n. C- X& X# Q - <div role="toggle" class="toggle-content">+ m% }& P9 _5 d4 s4 o
- BA-NA-NA-NA!, r- Y: m4 J y& V1 O0 L
- </div>$ N# f) I5 K1 s* q2 p
- </div>
复制代码CSS代码内容如下: - .toggle {) M6 Y/ \# Z& y9 N
- margin: 0 auto;
( h9 l5 R3 M0 |- X) Z; }2 r$ A - max-width: 400px;1 m+ ~# l8 m$ B, i
- }; ~+ A h$ ^9 U% U X
- .toggle-label {' m! m& N( y8 f; m6 I
- font-size: 16px;- A: j( N0 T+ } f
- background: #fff;
3 p H/ w& U9 Q" q - padding: 1em;+ h( x3 n5 [& i$ S6 _! O) \
- cursor: pointer;
* p% }1 F4 n$ u: e) G2 w& W1 e: U - display: block;
# x- r6 G% V; U9 E - margin: 0 auto 1em;
- Z$ K, Y3 \' i$ c- ~ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) j# c3 c. S9 T; n
- border-radius: 4px;
/ k, v; y2 i! z$ |+ x - }
, f; ?: d. S" x# i1 ^( U1 ` - .toggle-label:after {
}6 i) w n! K" X ]2 n - color: #ED3E44;; m& z4 R H! Q! U) Y* h" w* V
- content: "+";
8 x: n T% |( j } - float: right;* F: M2 H Y2 y/ T
- font-weight: bold;0 a' t% z. g4 @- a8 w2 j5 t
- }1 R% @; G9 t* T6 y! |1 O0 I
- .toggle-content {! X) o# x8 b' r- d# R8 e; t7 i! K
- color: #B0B3C2;
3 @ T- a [, `9 B v: v/ x) Q - font-family: monospace;
+ V/ P8 O! l6 y1 G' u - font-size: 16px;
! E% Z2 A: B% y2 E - margin-bottom: 1.5em;
& D, E. f$ t7 E! B. g. X$ ]) a' m - padding: 1em;% i- a4 D: _6 r4 H e' O( U
- }! b* V |' z( i! P
- .toggle-input {0 x" y6 D2 [3 l' M) A
- display: none;
: z1 Y# R' A7 T" e' { - }
( T* O' t4 I; ?" D! i2 J3 j. K - .toggle-input:not(checked) ~ .toggle-content {) l" N; b1 B) v5 |: a
- display: none;
* ?" ~3 |8 k0 T: V2 M* h- R - } M% L; B3 C) r
- .toggle-input:checked ~ .toggle-content {+ C5 X$ t c% t- u
- display: block;
# h& J/ l' n5 F# I; F - }
3 `* c% Q0 _8 C Q8 n - .toggle-input:checked ~ .toggle-label:after {5 R& C: x/ p8 Z6 l/ n
- content: "-";
3 x1 d$ b9 S: n# ~; f - }
复制代码
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