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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!">% m; \4 S' R! d4 E$ V/ V" |5 P2 D
- Label for your tooltip# d P9 t5 ~' ` w% b1 Q
- </span>
复制代码CSS代码: - .tooltip-toggle {; P9 b; ?* ~7 _/ T8 b
- cursor: pointer;
& l2 t7 i: F' A' I+ K - position: relative;" |7 c- Q0 U2 d- z+ H
- }. t! [' B# E' o- a o0 w* z
- .tooltip-toggle svg {
, ^$ _0 B* J+ N* D( V: z: _0 ^ - height: 18px;
9 e* {+ w2 w- K, C4 | V - width: 18px;
+ T% h( [. ^; G' V: y - padding-right: 0.5rem;
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' g5 i' f3 s2 O; {" U* c# Y - .tooltip-toggle::before {5 a) ~9 D9 k6 B) C4 w
- position: absolute;
, j# S! p6 b2 ^- G" S - top: -80px;2 {2 ^) R [( n0 }9 F) h' w
- left: -80px;
) X' |6 z$ m* u* x - background-color: #2B222A;
9 T* J0 q9 }0 `" r+ r: [ - border-radius: 5px;
. |5 `0 s6 F! v6 n+ a - color: #fff;& N. z6 j/ \, X, a- g! H
- content: attr(data-tooltip);& \) S! t! ~1 n
- padding: 1rem;
) h: Z# r% d- u! m) h - text-transform: none;
1 _, K% v5 K9 f0 O# |9 h' ]1 S - -webkit-transition: all 0.5s ease;% N$ h. T; z; f6 q
- transition: all 0.5s ease;
5 ~9 P5 W, y5 d" r! F1 ?6 Y9 i - width: 160px;, a4 A9 [) ?9 Y f
- }, j1 l9 q v3 P0 Z+ q
- .tooltip-toggle::after {0 d" ]2 m5 f2 Q& H% h
- position: absolute;; V& \6 O, T- N, m2 A
- top: -12px;7 \5 P) B' b% ?0 l C
- left: 9px;
2 x6 ?% B" N& {' \ v2 | - border-left: 5px solid transparent;, ?, E9 z% V- i/ b: }( ^
- border-right: 5px solid transparent;' F( [2 v) [# Z6 V7 M1 S( V
- border-top: 5px solid #2B222A;
D/ u# {( l5 }: \- T; G$ X - content: " ";
' q& e9 Y+ r' T- {7 E5 b - font-size: 0;4 H' I+ \" t n8 p- n, n; x
- line-height: 0;- }: p+ P4 z( s4 t
- margin-left: -5px;
6 R# B4 ^$ [ O7 n4 k( F* O1 ? - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {, {* `3 L+ U9 e/ H
- color: #efefef;" |% }5 D Q/ m: k- U0 N
- font-family: monospace;
/ t7 B' i3 {/ q7 ~ - font-size: 16px;
# N1 y0 ^6 i: o. x7 w! m - opacity: 0;" ?! c+ Q: T# }- m6 F
- pointer-events: none;' D; O' V! ?0 f
- text-align: center;2 Y9 b P. b1 l" _+ I
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {6 m: b6 J7 J$ h1 l
- opacity: 1;0 f H' f+ m0 D, ]" y! X
- -webkit-transition: all 0.75s ease;% w: G" Q) r1 D0 C- N- ^( i
- transition: all 0.75s ease;
" q( d7 E9 t4 n2 _ - }
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">
% G' b) P; o& c( y e - <ul class="nav-items">% n& J8 z; Y8 r1 ^
- <!-- Navigation -->, ~2 T) ]% M/ r1 J
- <li class="nav-item"><a href="#">Home</a></li>
6 j* r" R- z* g5 Q5 H& j! [% _# ?; w* s - <li class="nav-item"><a href="#">About</a></li>
/ O3 ?4 o: I, O- O' ^ - <li class="nav-item"><a href="#">Contact</a></li>9 f' u5 _9 I; x3 S1 T% @) p, t% P
- <!-- Dropdown menu -->; P8 c. ^# X& d6 X7 X
- <li class="nav-item nav-item-dropdown">
4 [; `: a+ o ~. J, v+ j - <a class="dropdown-trigger" href="#">Settings</a>
. Q9 ]8 j# l) U - <ul class="dropdown-menu">
: f4 q0 B. c4 J. b( B2 X9 L% X - <li class="dropdown-menu-item">. |3 T; Y% @8 S( u; i `+ K
- <a href="#">Dropdown Item 1</a>% J9 h5 ~" B1 m8 B. `
- </li>7 X4 m+ R5 R0 b( U
- <li class="dropdown-menu-item">
1 f7 m' R, K2 q `. H0 A1 P0 A - <a href="#">Dropdown Item 2</a>6 z! I. w2 W) E8 W8 j, X( W
- </li>! o5 f- ~% F( C* R& @
- <li class="dropdown-menu-item">
/ |& ~" V/ I, }7 V - <a href="#">Dropdown Item 3</a>
0 x i/ T* F4 d: L/ f) B/ u! z - </li>
0 d. `6 U- P9 M5 S8 v - </ul>4 |- Z: ?* O" S
- </li>0 [: b' k0 H: {; L- |
- </ul>7 {0 N7 R2 q; [6 w2 G$ W) @) b
- </div>
复制代码对应的CSS代码如下: - .nav-container {/ h- L5 m4 a! r) m3 m
- background-color: #fff;+ K% U4 u+ g/ t6 }1 I
- border-radius: 4px;5 l4 `2 P. f; o
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: L, b& U5 \2 g+ _* I* W
- padding: 1em;0 e" {. p& B- z: V& Z
- border: 1px solid #eee;
7 p; {: g; i8 h! y& w, t4 G- q - display: block;% A0 `, J- d+ @) L e9 e6 F3 ?
- max-width: 400px;* q3 j. b/ f( l, T- z3 H
- margin: 0 auto;$ e6 n \; D; b" ^; i
- text-align: center;
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- li {. T( K+ F3 Y2 i* B
- list-style: none;
. `4 p1 g" y9 j+ B8 [5 t9 I - -webkit-padding-start: 0;7 W% S) L q$ g5 L; z
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- a {
; Q9 T# K9 L/ o6 `8 ^ - text-decoration: none;) R+ n. O. ?/ [1 m! q; e, k* p
- color: #ED3E44;. R7 W8 L( B- j% R9 F
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- .nav-item {
3 f0 c. j: o% @ - padding: 1em;
+ N( x! i( l$ S4 _( b# \ J - display: inline;( X9 x9 V' T8 k6 |2 N9 f/ e
- }
0 \! k8 |' o- H; C6 h# |4 C9 _8 o - .nav-item-dropdown {
4 ?+ q, ]$ B: j0 z5 D8 Q - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {. K3 c. |1 k2 `' p" e2 b
- display: block;
! o# q t1 X) r& P% s, r - opacity: 1;
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3 c7 {1 F/ |5 u# ]+ k( k - .dropdown-trigger {
, \9 z" D1 l2 g g( X" V+ F4 N& F - position: relative; w4 [* r, h# E6 y6 ~# G
- }; l+ o: a3 n% F# p Y& X4 U2 x
- .dropdown-trigger:focus + .dropdown-menu {
) p* C: ~% d% c( \; S, g - display: block;3 n5 V4 X' n; Q4 |
- opacity: 1;! F3 J" j; g0 |1 ^# R4 A
- }7 w! a. {+ c& H2 @3 S' O% a/ x8 U
- .dropdown-trigger::after {) T; q8 C5 O7 v3 a$ _
- content: "›";
: ~5 `' }9 Z+ T) G& ^/ D \' i; z - position: absolute;2 `2 q2 k- r6 s" N
- color: #ED3E44;/ }0 c7 h, Q/ \' y) j$ C0 l. c
- font-size: 24px;) w* ?9 ?9 D4 p9 Z/ ?
- font-weight: bold;
h' w, u# F, R' N - -webkit-transform: rotate(90deg);
+ l( U$ z# {' d1 ]2 ~6 e/ d1 t - transform: rotate(90deg);
; a% `4 ^/ Y' `% h3 u - top: -5px;
( f5 {* y7 T2 G# o: q/ q - right: -15px;
( U5 m( ?; n. N9 K% o: @. D2 h5 @5 p: o - }
3 k0 s" }) B5 {/ w P: P - .dropdown-menu {
a4 t) p' V2 ~. _. Y% V a - background-color: #ED3E44;( _. o! w" V r2 [) K
- display: inline-block;. ?$ J/ \. w1 L) j; q) R( F
- text-align: right;
4 X+ O& o" ]" [% Q* J - position: absolute;
2 h, L" F! h q9 Q4 A - top: 2.5rem;/ ]4 i. q( \! m9 E0 M( Y0 G
- right: -10px;
7 d9 y- z3 f I. l - display: none;5 n/ v8 }: V, S: e
- opacity: 0;) y- f3 |8 K; ]+ V
- -webkit-transition: opacity 0.5s ease;3 \4 h, j$ d; N# x V3 D
- transition: opacity 0.5s ease;$ k) y' v3 x9 A0 e
- width: 160px;
+ z& B! L* n5 [; {+ u+ m - }
/ X/ h/ X# z, W2 A+ [ - .dropdown-menu a {
' [) t2 ]/ ~3 W2 _ - color: #fff;7 e5 i: r/ ^* U% l1 G$ e( r
- }
- X# q; J. j0 o) Q2 Z& a% z - .dropdown-menu-item {0 M, W! c) ^/ h8 T( U
- cursor: pointer;% C _1 [; f1 r F; n4 `8 _
- padding: 1em;5 V" M3 z. t: o1 b: }) d! V
- text-align: center;. v: J: x$ T7 \& ^
- }$ Y; k1 H$ z) w9 n9 G% G' S
- .dropdown-menu-item:hover {- J3 Y$ k# s/ J6 H" b/ }- F
- background-color: #eb272d;
* d0 @- ?: s; O3 l5 m1 S/ I( B - }
复制代码
" Q/ D$ a! b4 |5 R可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">6 t5 o9 W" m6 Z
- <!-- Checkbox toggle -->5 _+ Q, Y! S) ]6 g8 w" R/ ?0 z' r
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
, c: k4 O& B4 H9 { - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
' W* H, w* a* N( H1 { - <!-- Content to toggle from www.mfbuluo.com-->
4 D% B9 p: e9 q - <div role="toggle" class="toggle-content">7 m+ k. [' f* ~" Q& |
- BA-NA-NA-NA! @5 E" S% K% C0 B
- </div>1 @+ `4 J/ \* P
- </div>
复制代码CSS代码内容如下: - .toggle {
8 j' h3 r, a( F2 \: u - margin: 0 auto;9 w# B. x7 i5 L) \9 ]
- max-width: 400px;- `$ F- ~( ~+ \7 @8 E: X
- }' k/ i" B1 b# S K
- .toggle-label {: U* i* e+ [! _ v* e
- font-size: 16px;6 f+ ^- k& n+ y
- background: #fff;
4 e( O/ t6 J( h; {- e+ Q2 _/ I, B - padding: 1em;, W9 A2 \ x7 a% d
- cursor: pointer;+ R7 Q2 I, C* A3 Z/ C* T2 R' Y$ f
- display: block;
. m+ G$ v" y5 Z0 x7 Z8 H% m8 U - margin: 0 auto 1em;/ g `3 k& a- U% U6 F
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; x& T6 A7 U; C - border-radius: 4px;: Q. l# B! j `% }* _, s
- }" o5 s+ ~3 Z. S" b" Y; W1 B( f! h
- .toggle-label:after {; a8 o( i$ E' ?3 e6 [4 \
- color: #ED3E44;
; b- A7 s$ s+ { ? - content: "+";, e4 O; k; l. o0 y
- float: right;
3 Z3 S1 V& M* j6 i - font-weight: bold;) T, _) m4 l9 s$ R. B
- }3 X9 \) \3 D! a2 S) K0 |5 S
- .toggle-content {5 H3 F0 Q% z; Y( V, f8 y
- color: #B0B3C2;" T* f4 w4 @5 Z8 X. Z- D3 A
- font-family: monospace;
9 U' C# h6 _. \& E8 u" i/ \" S - font-size: 16px;
8 f @& [; x/ R2 @! [ - margin-bottom: 1.5em;
& p: o0 W2 M" y) z9 M9 D' E* m - padding: 1em;
2 @2 F; x, U8 G$ h! F5 U- W - }7 u7 }- d6 P& h3 B1 S" y
- .toggle-input {0 Q1 i# C( [& K4 s+ m
- display: none;
; t$ A1 @% I. |$ r. e - }
& x& g" c9 @ Q" A - .toggle-input:not(checked) ~ .toggle-content {5 h$ X% T8 L) ]: X
- display: none;
0 E& n0 _4 d8 M8 h9 f - }
! M9 D) X/ {, Z4 l - .toggle-input:checked ~ .toggle-content {
& D9 q' f' H' G4 n1 F7 |; I - display: block;" O* t& c% O3 Z8 z( \
- }
; `! b6 _" S6 x+ |+ f, f6 ~& x - .toggle-input:checked ~ .toggle-label:after {
3 h2 y: W3 O9 Z e v0 o8 V - content: "-";
3 u; e4 B. i7 [/ _ - }
复制代码 ' A; F5 c) x. V' D1 D
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