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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!">
9 `& h% e/ R* U+ ]/ }5 ?, V" ] - Label for your tooltip+ I3 S8 G9 C' T# a' R
- </span>
复制代码CSS代码: - .tooltip-toggle {
* H7 f- A' g/ ` `4 [ - cursor: pointer;! t: ?$ W6 K# {
- position: relative;
1 A; M! q ^, I+ l% r - }
4 \4 @+ A/ x' J: B9 I - .tooltip-toggle svg {
6 P4 [9 n7 Y" d( I& i9 c/ h/ ] - height: 18px;
/ b) r0 J. A/ L - width: 18px;
; Z' E/ G; L5 X7 x* X8 a - padding-right: 0.5rem;
* }) I0 r' t" {1 x7 l% e% X7 K$ ?- g) f - }
0 m; _3 @. H/ k6 U. `% i - .tooltip-toggle::before {
2 f) g' V2 Y; l# q - position: absolute;
' S* S; i7 d [0 r - top: -80px;7 G ^/ R8 i" O7 L' _ T* s" G
- left: -80px;6 T: @. s; `0 S' J/ @/ ^
- background-color: #2B222A;
- z& W4 n9 r; |- @8 O* I - border-radius: 5px;$ k3 @+ Q, K1 d' c# Q7 g9 g
- color: #fff;
0 e" C. Y# T3 B2 l( }! O - content: attr(data-tooltip);
8 c: f; j" {* D! c+ e7 Y - padding: 1rem;
' ^+ a [# ]) v - text-transform: none;
8 \. M% \; P! b6 e - -webkit-transition: all 0.5s ease;
. O3 B7 q6 {' \5 a' K" d4 i - transition: all 0.5s ease;( _. z5 `9 G4 ]& M
- width: 160px;
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* u" i7 ]8 R8 s4 W8 A( z - .tooltip-toggle::after {
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- top: -12px;# o" u V8 P0 F- ^1 x' i
- left: 9px;
5 d. r& x1 H' w! n3 T& M. v - border-left: 5px solid transparent;8 [) V$ o- Z. L$ b7 ?2 [1 x
- border-right: 5px solid transparent;
& s- \' N3 Y$ Z2 o2 Q4 P- s - border-top: 5px solid #2B222A;
! k" n9 Q4 g- f* ^ - content: " ";( j0 |, u" |5 h6 w
- font-size: 0;6 o; u, L( u2 a- L; B/ z7 M4 Y
- line-height: 0;
/ a2 O: ~5 M( w9 [ - margin-left: -5px;0 W% q- B' ^$ ~4 m& h5 l
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
- ?; E2 z8 z/ D3 W1 r - color: #efefef;
- W. g8 H& `# ?- q/ K; Y) ~) t - font-family: monospace;
. s+ V7 [4 x0 H/ M' K - font-size: 16px;8 f/ W5 x6 R9 D! A7 K6 {
- opacity: 0;
4 |( f2 q+ v6 l0 Y h8 o$ J+ p T7 V - pointer-events: none;
; S7 D: u; j9 t2 d. f& ?, f Z3 B - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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- -webkit-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">
+ m: j, K, h/ D! { - <ul class="nav-items">, L3 l# g" k8 D9 j* R1 a
- <!-- Navigation -->
# i& ]1 `/ C$ u) d8 x: l, R4 ?1 N - <li class="nav-item"><a href="#">Home</a></li>
% P; [1 D3 v0 [4 I% w, ~ - <li class="nav-item"><a href="#">About</a></li>* }! ]; T# E' L' k& B% U. h
- <li class="nav-item"><a href="#">Contact</a></li>
4 v3 v a% Q, r - <!-- Dropdown menu -->* j& P% K7 B; G9 `8 H5 H( ^) k$ T
- <li class="nav-item nav-item-dropdown">0 Y% g- t" {: t% [0 j
- <a class="dropdown-trigger" href="#">Settings</a>
0 @6 J5 [9 _$ F# M - <ul class="dropdown-menu">
' N8 S7 t6 X n7 x! X( t$ g! J# U - <li class="dropdown-menu-item">
) m5 T0 ~. q7 }# {4 I( o - <a href="#">Dropdown Item 1</a>
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- <li class="dropdown-menu-item">
: X! X) g* u' ^7 I - <a href="#">Dropdown Item 2</a>" B" ^& N! a7 O; g) v
- </li>& ]- ~& @6 o; K- |7 I0 L
- <li class="dropdown-menu-item">1 O' k7 L/ S* B; T5 q4 l6 P8 r
- <a href="#">Dropdown Item 3</a>& Z" m: M3 d3 ?5 N1 E
- </li>
7 v; p% j2 P' J# \ - </ul>6 {3 S- m* ^9 ]7 P& W
- </li>% z: y" A" E. g/ `7 O4 `3 A
- </ul>" D0 _5 c7 V/ S. h
- </div>
复制代码对应的CSS代码如下: - .nav-container {
- S# T: V8 n: s2 {! _- ?" I9 ` - background-color: #fff;
4 C1 e& k( f& y6 d9 c7 Y- q - border-radius: 4px;
l8 k) _4 K: ?$ [% M. i - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ w1 _2 \( {# c: d0 E$ Q
- padding: 1em;3 m( b7 c4 l4 u% V
- border: 1px solid #eee;
" g+ k1 s- B) A7 r* c3 { H4 w" D - display: block;
2 B8 U: l5 i: h- i+ F - max-width: 400px;
* O9 ]7 h ?% m: o" `" D - margin: 0 auto;
7 E/ g7 l3 Y& B( g: W - text-align: center;" T3 ^6 z4 m. x" C3 Q% ] n
- }
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- list-style: none;
' q' m# G% r8 R) e - -webkit-padding-start: 0;& B+ o+ V5 ~; K, }
- }
# }2 \* V' j# ^# z# p - a {
# Z* q/ z: R* k/ m V - text-decoration: none;& H3 _, Y, f% x! s- u4 V% x/ C
- color: #ED3E44;
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* z% O& G3 Y3 w6 |6 a* G) e3 k - .nav-item {
" ~. W8 u7 X# O0 i/ `- _( P4 L9 A - padding: 1em;
" [; u/ \9 m5 h9 e t - display: inline;) g& F& n& v% G( Z3 c$ p
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- .nav-item-dropdown {: n- U' B# e/ U3 P: n* M; X6 ]
- position: relative;; w; K9 D* f1 s5 z/ \2 s
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- .nav-item-dropdown:hover > .dropdown-menu {
- s B! e7 L6 d: y& M. T, w - display: block;
/ M1 f! b7 `2 m/ G+ ~! q - opacity: 1;$ e1 g. ]9 x8 W4 b& B
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- .dropdown-trigger {& ~! I- t/ f+ l7 _/ ]4 l+ j+ \
- position: relative;$ {; Z( ?* r* Z+ l7 `
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- .dropdown-trigger:focus + .dropdown-menu {
( u, P3 G/ w0 i; G - display: block;9 B" v# Y, b, ~1 H) U; E* c2 T! J# o& U
- opacity: 1;0 t+ a& ~& a6 M1 b3 Z, ^( V) N
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- .dropdown-trigger::after {
+ J% g& _7 e% r f - content: "›";+ C% n \, }( I0 T: R6 f* b, |/ ?
- position: absolute;9 [/ m/ R% D9 r# u; C
- color: #ED3E44;
6 @1 `9 f. l- e9 P$ o8 @% p - font-size: 24px;# }5 ?) B. f' ]6 |9 Q7 ]9 l
- font-weight: bold;' M( J0 C9 V# j) y$ W
- -webkit-transform: rotate(90deg);( f9 N+ _( E/ f$ `) j
- transform: rotate(90deg);
1 a+ I X y- g - top: -5px;
+ @& Y# H J x - right: -15px;+ H& ~9 n* l4 P* e3 s% J+ t7 s
- }
& |5 l2 \- Z3 A8 N0 f. g7 I - .dropdown-menu {' Z3 q! P$ E& N# L. ~
- background-color: #ED3E44;
/ B) |9 F: ]5 d% a* k - display: inline-block;
9 V% W$ x9 W0 ~& P2 Y+ Y, _ - text-align: right;
9 c+ d+ @) E$ F7 ^7 n9 ~8 } - position: absolute;
4 H A5 d! x0 W# p- ] - top: 2.5rem;
+ g! i( p) `( f: M# _. Y) Z9 r" k! | - right: -10px;0 |! [& p. ]. g4 {* A
- display: none;
5 Z( R0 {) E6 f f5 I( O - opacity: 0;
8 t9 }: W9 X3 j! L; f2 B. ?9 p - -webkit-transition: opacity 0.5s ease;
& i7 `% W! ]& u* y* a; m - transition: opacity 0.5s ease;( x4 e% D9 ` e. ^
- width: 160px;
* c. K5 M2 a5 f6 d' G+ T - }
6 D& p! ^% a/ W6 a( H - .dropdown-menu a {
' {1 V: I( U4 |) z6 K9 D1 C - color: #fff;/ ~! T1 e) m% w, q! |
- }2 Q: ^' j1 @1 X& \1 k
- .dropdown-menu-item {( d% s1 p! H9 b' \8 ~) {$ Y
- cursor: pointer;
. m! c: D, S( _- g9 i& v3 h - padding: 1em;
7 Z% l- r& \: f! p2 i - text-align: center;3 ]2 L, o6 p @6 X$ O, c1 y1 G
- }
E+ U, C9 l1 G2 E: a8 E E- r" Z - .dropdown-menu-item:hover {
8 Z! I6 F( i8 g& Q( R8 d, ?0 r& }. i# | - background-color: #eb272d;, I; v0 k/ G# b; o) O" j5 N. s6 h* ]
- }
复制代码
! K2 Z3 R3 A# B- Z可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">* m6 c. c4 p W* `$ I& s3 G# ^
- <!-- Checkbox toggle -->/ Y& A- }1 O' W5 k- |
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 ~) N* F* E Y7 \, _! H3 m - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
3 `3 u- L4 Q# T) _% f% t - <!-- Content to toggle from www.mfbuluo.com-->2 F( Y0 x# d, i7 R
- <div role="toggle" class="toggle-content">
" ]* O* N" i% i" o( z/ Y+ P - BA-NA-NA-NA!
. P4 y* L- h6 R9 G& c* y, D - </div>
% e! H& B6 a% Z) M - </div>
复制代码CSS代码内容如下: - .toggle {
+ a. t/ O) J3 s+ Y) z: d- s - margin: 0 auto;
z6 M; n3 U- ~4 U; p6 h - max-width: 400px;: u& b1 O9 }" F4 F
- } ]. m- [' O# G1 a F
- .toggle-label {
4 M. b3 [* Z5 o$ y6 Y# ?3 x - font-size: 16px;- Y& R {8 @/ P e8 h$ e
- background: #fff;% T9 n: k7 Q2 K- P" l
- padding: 1em;
9 |. B4 o# C" p4 @8 s+ H( u0 ? - cursor: pointer;
) i' s% W: |0 @4 |. F - display: block;
3 N Q/ X c* C: l) f - margin: 0 auto 1em;
7 s2 e5 i5 R3 K' H0 u: K, f - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: m( c ]! l$ `! a - border-radius: 4px;
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- .toggle-label:after {
) V2 C' v4 \. E/ ?) H; L - color: #ED3E44;
- d9 T: e) k* _9 h% f$ v - content: "+";2 I7 E4 @0 E+ g2 O" S: w/ h! M
- float: right;
0 ]- S0 @& }0 M2 |0 d - font-weight: bold;' ?; S/ x( W C5 E1 y) a% C
- }/ _' A* O; {. {2 C* {% g
- .toggle-content {( p, O3 w& p6 R) A
- color: #B0B3C2;0 p. {0 m$ k3 P, v9 ?$ s- z% H
- font-family: monospace;
4 I0 a) m6 ~/ v! Y - font-size: 16px;
y- P. b! k' A% C) Y, d - margin-bottom: 1.5em;
^) |; t5 T; g - padding: 1em;/ h. f+ D4 [3 ?
- }
! `4 H! G+ @5 r4 j# I7 E" | - .toggle-input {' p g% u: h. v# z" E: v4 u7 B# S& I
- display: none;
, p. f" W: b# U f; [! y- I( f1 m - }
6 M- j/ p# S) @6 |' _. H3 q - .toggle-input:not(checked) ~ .toggle-content {
( e& i. C, x' Z$ P - display: none;
5 ` d3 p. W! _1 f; r - }
+ M4 C- m1 h) a/ z2 [ - .toggle-input:checked ~ .toggle-content {
0 b9 `8 [3 x7 D" M& _% |: @ - display: block;
4 ?0 b) y1 X K - }& d# a E+ c5 z E' C+ [ j8 i
- .toggle-input:checked ~ .toggle-label:after {
: ~! ?) M' J7 t& S0 @( n5 Q - content: "-";8 H8 u% |7 ] X8 [. v& w% _
- }
复制代码
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