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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!">, f! w9 k! H8 }2 Z
- Label for your tooltip
# Z. i: H0 c ?8 Y( H: }- M4 E - </span>
复制代码CSS代码: - .tooltip-toggle {3 A& `8 _/ y+ g' Z
- cursor: pointer;
/ [# k5 a% \6 E, B7 H+ ~1 l - position: relative;
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- .tooltip-toggle svg {
3 Q2 E* w9 g6 g2 }8 S' j- T' u - height: 18px;8 w* H3 B3 [8 o- t) _
- width: 18px;9 E# U* V% x- \- m
- padding-right: 0.5rem;
+ s: F+ Y! Q$ C' ] - }
: w' k, k2 Q# ?" i7 G) C S - .tooltip-toggle::before {9 Y. y I) U2 {* N M
- position: absolute;$ x. N5 N$ \0 i; h* |( L* M) V
- top: -80px;
; }( g; B4 `/ b8 } - left: -80px;
9 q# q( D: ?" G - background-color: #2B222A;
+ g5 s0 K% E6 b - border-radius: 5px;2 y; {1 a: ^2 L; j, |
- color: #fff;
: B) z& X9 y9 C8 {' \ \ - content: attr(data-tooltip);1 b+ J8 v( I, _0 e
- padding: 1rem;
: Z$ Z' c: _4 A% G7 z5 \* T9 o3 y8 n - text-transform: none;
6 p- u) m |0 ]. B( w! j - -webkit-transition: all 0.5s ease;5 X- Z% T+ w" \( T# d2 V
- transition: all 0.5s ease;
$ g: b" O0 K: K - width: 160px;
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- .tooltip-toggle::after {
3 H4 b' K! k K* ?! I7 _ - position: absolute;; } u" ]7 s6 m
- top: -12px;4 W5 Y: d3 Q3 f
- left: 9px;
! U6 y- }' Y9 s! i6 k, ? - border-left: 5px solid transparent;
$ F1 V; j3 i- H - border-right: 5px solid transparent;8 E. @$ L' b; g% }- l& O
- border-top: 5px solid #2B222A;& j+ {& a3 B/ [
- content: " ";+ v; X) j% f8 R- ?& g* c
- font-size: 0;
( N3 W0 K" v" I3 q8 d+ H* |# k g - line-height: 0;& x8 [6 b! I8 O+ m( i
- margin-left: -5px;( T: a) `; _& y! D! }
- width: 0; y& ^# o. c: y, f( ^3 B" g
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- .tooltip-toggle::before, .tooltip-toggle::after {
, t# o5 z: ^& k& X - color: #efefef;8 @3 J* {) Y- u( q# s' t
- font-family: monospace;
# S: l# T4 R& ?# L - font-size: 16px;- `/ h& B. g" J7 _# z2 E
- opacity: 0;
* q& _" y" s% N; y( z. L - pointer-events: none;6 ~% C0 H. ]5 w$ |
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {$ |0 m% @' D5 E1 p, R9 A/ s" j. [& V
- opacity: 1;
6 Y4 h E/ y6 n8 ^- ` - -webkit-transition: all 0.75s ease;" f6 t" Q9 B1 _6 ]% ?/ ~- `( h
- transition: all 0.75s ease;0 }. x3 t, E+ |1 ]. g P
- }
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 [3 s6 W! Y% z5 L) G' h5 } - <ul class="nav-items">% A( z% i- ?- K
- <!-- Navigation -->/ H. @+ V# Q% Y% x9 a
- <li class="nav-item"><a href="#">Home</a></li>
) [( P0 G6 u5 @" G) s4 L5 | - <li class="nav-item"><a href="#">About</a></li>
5 |) p0 C& `8 z - <li class="nav-item"><a href="#">Contact</a></li>
5 u- U7 ]0 k3 ~3 e. a# l; } - <!-- Dropdown menu -->0 V& ]: q9 a* B) F" o0 E
- <li class="nav-item nav-item-dropdown">/ q8 K0 w2 c5 y
- <a class="dropdown-trigger" href="#">Settings</a>
[3 }% K/ L& ?8 S - <ul class="dropdown-menu">
8 {" K! m8 N b# G' E x; Q. O" A - <li class="dropdown-menu-item">. b! F: R5 r; o, ~8 U6 d( j# ?5 G
- <a href="#">Dropdown Item 1</a>' L& G' [: p" b6 G& Q$ D) N
- </li>+ O6 F$ J. q: Q
- <li class="dropdown-menu-item">
5 f4 f: |9 Y' ` - <a href="#">Dropdown Item 2</a>
" `$ o, x6 K; H) l - </li>
7 _8 b4 j. \8 w2 U% P* t+ H3 i - <li class="dropdown-menu-item">2 y5 \3 b, W3 M. z6 D4 A# }7 q
- <a href="#">Dropdown Item 3</a>$ v Q: ^5 B' M. z' [8 a
- </li>5 `# u' H, D) Y3 y5 T+ S
- </ul>
' `0 ]8 \" u! _& l& w' z( r- x - </li>
& P0 t- E( \ q* L1 G6 q' C% H - </ul>
6 K& c$ p' P; Y8 J" \1 D3 R& s - </div>
复制代码对应的CSS代码如下: - .nav-container {
7 S( D' Y/ q* p# m0 f3 v$ b( F - background-color: #fff;
9 t& ^8 M" E) u# j$ ~+ e4 g+ d# X - border-radius: 4px;- p& G4 v7 h0 g9 A+ T- W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) ^# A) A9 n4 I9 E - padding: 1em;$ `7 [# V4 u7 v9 Z( {& C) C
- border: 1px solid #eee;
, }, ]# i( p& r; k. W - display: block;
* U3 J# @) r" Q, w# g( \ - max-width: 400px;+ p) K: L6 {1 g8 c
- margin: 0 auto;% t I7 a+ w" B9 W0 `$ E6 m
- text-align: center;
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8 x! a7 n, C: [& r+ k - ul,
6 ?0 W0 g1 W; E! X8 c8 q. w - li {0 h- Y) x# p1 f, R0 N% p% E- `
- list-style: none;" _2 m6 b+ Z. H- g0 M5 H* _/ N
- -webkit-padding-start: 0;
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- a {
+ @ Q, a2 b! f. M, \5 n - text-decoration: none;# J4 C+ ] v; ^) K. W/ h
- color: #ED3E44;7 R5 E% ]$ d& }
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- .nav-item {/ o' U: z. F; D5 i# t
- padding: 1em;
& J) `/ K+ M) p5 ` - display: inline;
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- .nav-item-dropdown {
, P+ X7 i/ e W - position: relative;- [3 R7 V g( o7 H+ w
- }
1 ^ X4 W' e6 R: ?! ]; ~( m7 q4 } - .nav-item-dropdown:hover > .dropdown-menu {
- e: `/ _3 i, e8 C$ } ?7 | - display: block;' K; |. ~, t% J9 R3 | {
- opacity: 1;
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y1 _* s. _7 B# Y. M: | - .dropdown-trigger {8 m. B9 M$ h6 F- i& {
- position: relative;
4 ]* p4 Q" L+ T8 K# q2 h - }
- K) e& n& ?/ N- }7 I" L - .dropdown-trigger:focus + .dropdown-menu {
6 w a& I5 r/ B! S1 d/ ?7 O) L" A3 a - display: block;
* O/ ]0 T+ P q3 s9 A* S) N& w - opacity: 1;
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- .dropdown-trigger::after {1 E( @4 N+ ~0 C) t4 S: @7 s! y) F
- content: "›";5 O9 Y+ V4 X8 |& A
- position: absolute;
" r: T/ _9 z4 f& ~9 B9 @ - color: #ED3E44;
7 D! Y. V* C1 H( g& @5 a - font-size: 24px;' u! z! b4 c' ? J$ d2 J3 A2 ]6 Z$ m
- font-weight: bold;3 E' Z4 R5 D* m8 T# q8 s" ^: N" L
- -webkit-transform: rotate(90deg);6 a5 c) }7 r f q0 `3 g- l
- transform: rotate(90deg);
' k4 C/ Z/ z5 r r - top: -5px;: g$ J ]8 Y# Z
- right: -15px;
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- .dropdown-menu {
. | o. W* M) P$ F- I/ l" Y - background-color: #ED3E44;# j. ]: B: M3 A( B [* A6 t4 R
- display: inline-block;4 v& r( J2 l0 i- W- i6 {; J+ @
- text-align: right;& J" W. S# s0 Z' F
- position: absolute;( P; \% G" P' G+ u& U
- top: 2.5rem;: N7 [2 Y3 V( C& b
- right: -10px;
. g: @% n" i3 u9 t- S3 ^ - display: none;2 i" r! a3 j/ B+ Q
- opacity: 0;% z6 ?$ X& c2 G; S! q3 o
- -webkit-transition: opacity 0.5s ease;
! V( B2 p1 y+ B$ T. Q5 b, ]; ^ - transition: opacity 0.5s ease;; o. p. }6 O1 D/ b0 q! h4 D
- width: 160px;
' k; I, Z# P) Q# ^& ?6 x - }
; G$ v, ]+ a. T- N$ E J! m - .dropdown-menu a {
7 K% N$ T+ M7 ]2 X2 c8 F - color: #fff;. A% O1 G- C+ Y$ Y, c+ F) Q! Y; h* i q, T
- }
& `+ h' c+ M( m7 K - .dropdown-menu-item {
6 V- E, J! ^* U7 z - cursor: pointer;
7 m7 v( ]1 B9 ^0 q9 ` - padding: 1em;) h$ j7 `1 V2 v+ m
- text-align: center;
! ]- S) r# Y5 X- M. Y+ N - }
( S0 Z& k( o5 ~( F2 s - .dropdown-menu-item:hover {
$ g4 \ h% [, o+ w7 D - background-color: #eb272d;
. h7 x3 [3 a2 b" u - }
复制代码
& B8 F* r% G' T& ]" \可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
' s$ x l/ r4 Z, ` - <!-- Checkbox toggle -->
* c) v8 U$ n6 M - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
" i% s3 T4 S0 S, ~9 {: | - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>0 [9 i; T, e( _1 Y z+ n; t0 ^
- <!-- Content to toggle from www.mfbuluo.com-->+ a! D" [# {' V- J3 }9 ]1 f
- <div role="toggle" class="toggle-content">& A" W* D4 d; a) D1 P# |* \' [4 l! a5 Y
- BA-NA-NA-NA!' T; w+ x6 ~" ]* ]* v& j6 _
- </div>
+ B+ }: y5 N- b- g, T- A - </div>
复制代码CSS代码内容如下: - .toggle {
5 |$ M* ] K; D7 _; q - margin: 0 auto;
M% Y/ }% f; L0 g - max-width: 400px;
& x t& {5 e5 `6 c+ Q% p9 t - }$ a/ K) ]* F) w
- .toggle-label {
, k1 l$ q$ j6 ^$ M: ]3 Z - font-size: 16px;
" J! Z" n' l" V - background: #fff;6 g& M" C- X- m: O
- padding: 1em;% s' Z' U# a3 J- r4 ]
- cursor: pointer;
, S5 E; D M( O - display: block;% J* \, i' [1 ]9 r; ~
- margin: 0 auto 1em;$ a+ g- M) ~5 P1 c- Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- a K/ H0 F1 V& @& a
- border-radius: 4px;& c, V9 O G4 q: |
- }$ o" l/ D* n, s
- .toggle-label:after {
! H- ]8 T# a- R ` - color: #ED3E44;
5 z! v9 N u* `' {1 z! r/ ] - content: "+";
2 x/ q" F5 g& p3 ` - float: right;
6 a3 V7 T. f1 r7 `, J/ J5 a" ] - font-weight: bold;" \0 k% L* A& \; c e: v6 K" C1 _* e8 x
- }* g+ ^ S; W* Z4 I, U7 I. [
- .toggle-content {$ |9 t* O- o( y4 ?
- color: #B0B3C2;( q) V* W9 g3 ~+ ~
- font-family: monospace;
m5 u, w. Y5 P' Y) z - font-size: 16px;+ K- O* V! A; e6 ]" i) g# i O& W
- margin-bottom: 1.5em;
* e* r7 \% d8 V% S7 C - padding: 1em;1 [, N" d1 d, A4 x- q
- }2 O e+ i5 C1 [, G+ l0 j
- .toggle-input {
1 R0 j4 u' U# M/ [ p6 k - display: none;
' ~2 Z; }* E$ }$ O, }, c8 r - }
% b' ?$ g, A3 p3 Z, A3 T - .toggle-input:not(checked) ~ .toggle-content {
: U1 q: ?0 ~* J: L* z- ?. k" e - display: none;
9 k) @+ J( @# J K; Z* k4 L - }
5 ~* u+ n2 K* ], j3 a1 [* q$ T, \$ H) r7 ] - .toggle-input:checked ~ .toggle-content {
4 K6 {$ q8 M2 G - display: block;
7 _# B& u+ v# A - }( {; T& i: C: M! s
- .toggle-input:checked ~ .toggle-label:after {
5 a) \4 F' g' W- L# B" _ - content: "-";6 P( D/ Z7 |. B' g7 M
- }
复制代码 : U! F y3 L( r1 A* I0 ~ h
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