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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!">, r" c: H: S! k& }& d) M A
- Label for your tooltip
# \, o; @! N) O8 k: ^2 g - </span>
复制代码CSS代码: - .tooltip-toggle {
4 n& g" n6 g. }! ? - cursor: pointer;, O9 O5 {& g( n, c" U6 }+ z
- position: relative;
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6 o: Y! U1 C4 a - .tooltip-toggle svg {
5 ~+ z0 W: @+ F. [, G0 k - height: 18px;4 a4 y) T3 e1 a- Q; c" P6 c
- width: 18px;
, m0 r# p+ t0 m7 Z; W - padding-right: 0.5rem;
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- .tooltip-toggle::before {
7 P; [& O3 y+ D( z - position: absolute;- `1 m( Y- |; {) M
- top: -80px;' e, T0 U" z+ c+ a& d+ x
- left: -80px;- L( j2 s" W/ K3 n. L5 } l
- background-color: #2B222A;
8 c4 E. g6 T3 ?/ f- ^0 S - border-radius: 5px;
$ @9 G7 \8 H! s1 i - color: #fff;
0 v0 H; ~0 S% Y4 L7 V5 H - content: attr(data-tooltip);) Y6 m& R& |" A" g) j Y
- padding: 1rem;
c) K) U$ L6 @" e, b - text-transform: none;
$ G! ]: O/ W2 G5 x - -webkit-transition: all 0.5s ease;
; E( s. O- m% _) z' R - transition: all 0.5s ease;, @6 P# r$ M. w1 E
- width: 160px;
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9 m6 c% Q) s' c6 [2 R6 g% N6 g - .tooltip-toggle::after {
$ o2 ]' c( \( Z @& ` - position: absolute;
9 T4 v. d0 a: S+ N* S; p1 E$ K - top: -12px;
. {, Q+ M; w7 K$ S$ s- g - left: 9px;
7 B4 {+ ^& q5 D9 b. |% B0 x - border-left: 5px solid transparent;
7 ^; {- U- B" v2 [ - border-right: 5px solid transparent;
) F9 P" V7 Z6 Y" W/ r - border-top: 5px solid #2B222A;
- J$ R4 ?4 f' E6 O& L6 z - content: " ";4 u$ |6 R1 q1 }! L+ _
- font-size: 0;. c8 t9 k; l& C: C) N; q& |
- line-height: 0;3 r: @ V J. \* v0 J1 o
- margin-left: -5px;& B$ S9 R2 F4 I5 ~, q, j( v: p
- width: 0;! |, W- D$ y9 {3 v* z% k4 [( e
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- .tooltip-toggle::before, .tooltip-toggle::after {
- K2 }4 Y1 ^) H+ l. N - color: #efefef;
Z c3 U& }6 o; I1 i - font-family: monospace;
6 y6 l" n" Z: \2 n9 x - font-size: 16px;: t7 K7 _2 T0 v8 s+ j, W- R
- opacity: 0;
1 v( |9 u4 B5 M! r - pointer-events: none; w# n: ~$ @, _, R' p9 a- }' B
- text-align: center;
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- W0 a9 U3 D8 K$ l, [ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {4 A( l9 @: G+ d1 u1 {2 `
- opacity: 1;
. o# v2 ]- z, P/ i. K - -webkit-transition: all 0.75s ease;
' Q( G7 F$ N+ F2 o# w - 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">" C6 R- [- b3 r# ]$ E6 v) B7 ?
- <ul class="nav-items">; V) [1 A) w3 n& {7 q3 s
- <!-- Navigation -->; R5 N' s: ^# U0 K6 M# z1 f
- <li class="nav-item"><a href="#">Home</a></li>1 T1 b% d# T! e, z* ~
- <li class="nav-item"><a href="#">About</a></li>/ | @- ?: b, [! ]
- <li class="nav-item"><a href="#">Contact</a></li>4 q8 v6 _: h2 r" |5 r F
- <!-- Dropdown menu -->
; G9 _ h# ]6 l* p/ }/ ^) v9 y - <li class="nav-item nav-item-dropdown">
4 D, ~5 r K! w' A - <a class="dropdown-trigger" href="#">Settings</a>& A) ]7 b) M5 [4 |9 j3 k4 V
- <ul class="dropdown-menu">
7 T( y3 J/ e$ A% n7 I - <li class="dropdown-menu-item">
6 h* C* |" u2 n: _ J: J - <a href="#">Dropdown Item 1</a>. B) i* X" [% j0 d. |; _0 \2 l! ^
- </li>
* w* M! X, P- U' h# t b - <li class="dropdown-menu-item">
' j6 S1 w7 W' u" J! U& [+ a* h - <a href="#">Dropdown Item 2</a>- R) v; e$ Q1 g" _' \ m
- </li>
8 k$ _6 A2 B; [) M( l - <li class="dropdown-menu-item">
1 j' ]/ ? i; F9 S* X - <a href="#">Dropdown Item 3</a>
8 R- G" R# Y( B+ l1 v9 s - </li>
/ p& u. c) l& d1 H# I - </ul>! U7 b" v8 L4 O8 o; R$ P- F: j: e
- </li>/ ]$ s* ]$ w, X
- </ul>$ @% g1 k, C) P& S) V$ o( {$ F
- </div>
复制代码对应的CSS代码如下: - .nav-container {
6 ]+ S' @! P% \ - background-color: #fff;- o6 p# ]! j* A1 M
- border-radius: 4px;
6 g/ x/ ]8 N/ Q( W+ f - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* v% ]0 @: a+ F( Y, ` - padding: 1em;
* [4 b3 d8 S$ c! [. a - border: 1px solid #eee;( D* r- x3 g! P' {4 `. E9 ]- j
- display: block;
+ F. j( h& [7 {: x - max-width: 400px;7 ^/ q6 v' ?: a$ U4 }! Z
- margin: 0 auto;0 ^, O" J: O# x l& R) I- L9 }3 w
- text-align: center;
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- ul,
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- list-style: none;
8 H- u% L$ M" E! D4 G, i5 m - -webkit-padding-start: 0;
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- text-decoration: none;/ w# P1 ~3 A: |, M+ c8 [% G
- color: #ED3E44;1 C% t( B& Q0 N& E6 l6 l
- }
4 L$ i, }. |3 N9 S$ n& J, a - .nav-item {+ }$ L' O" ]6 ^8 y
- padding: 1em;
" j T8 X! ]" `. U) y - display: inline;
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- .nav-item-dropdown {
8 T+ l8 r' v$ r5 K( H, C. F ~% N - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
1 P) H, p* L+ T/ f - display: block;4 B4 }5 q* k( j- s/ V
- opacity: 1;7 K! d1 }# P4 M1 _
- }; }/ w7 S+ F d% k$ E
- .dropdown-trigger {9 X- A4 k" i) `& k6 n6 D4 \& c
- position: relative;
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7 A8 m/ J! a1 `. I - .dropdown-trigger:focus + .dropdown-menu {$ m% Y4 |* n8 J# Q
- display: block;' y3 `9 @ j4 d( q L
- opacity: 1;
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7 \% e3 L8 w0 X5 v0 J - .dropdown-trigger::after {6 h$ q8 ], z* [
- content: "›";( y$ B# L. u5 T0 I
- position: absolute;9 x$ [& N1 K) H+ y L' F
- color: #ED3E44;
3 `5 j+ x3 e! ]- w - font-size: 24px;
1 K! D6 u2 {+ N* C3 l G - font-weight: bold;
* I8 A6 O7 t' [! U - -webkit-transform: rotate(90deg);! ~& e; N% h9 Q+ a5 }
- transform: rotate(90deg);3 X5 T+ A% L, ]3 h) Y1 d
- top: -5px;
v6 ~ X2 V$ _. m1 {$ [" X - right: -15px; c. {. Y) m7 @) \
- }' L" F/ \6 _9 p, Z! {
- .dropdown-menu {
8 f" p$ z( j9 R- | - background-color: #ED3E44;" n8 ]* {) k0 i, \
- display: inline-block;
6 W9 S4 z* a, k8 G b& s1 E - text-align: right;
& B6 k7 y: x* g u" J, M8 ^4 f8 j - position: absolute;" A$ [8 u% ]9 w4 ~1 ~
- top: 2.5rem;' G# G* U# u; T$ Y
- right: -10px;
3 c: W# v2 b- O, J6 V, i/ h - display: none;; p# r! @& O. l9 n
- opacity: 0;, n0 d, y$ G7 x( o0 A+ k/ v/ b
- -webkit-transition: opacity 0.5s ease;
7 B4 z7 z5 E$ n( ^+ R$ } - transition: opacity 0.5s ease;
8 e& X W+ u" |) y - width: 160px;
& R7 X0 z" a6 q3 \& Q, X2 { - }
$ q. @& V* t% M5 l4 ~6 d - .dropdown-menu a {+ _* e# m% }+ F" }6 t, J
- color: #fff;
/ X; f7 d8 s0 U - }
- l& f7 s! p) F4 W. p0 C2 R - .dropdown-menu-item {. A4 B8 w/ h& @' n3 C; z, Y
- cursor: pointer;
# \* F* M9 I) B* V- ]+ c - padding: 1em;* N+ Y" H! K- h4 `2 x$ k) {4 ?+ K; u
- text-align: center;: O! v4 v( }* _9 R+ p) e5 s& q
- }
0 p* L3 `' h. r a- o0 A, W6 K - .dropdown-menu-item:hover {
0 d" [9 x4 W0 M4 \) `8 @6 b - background-color: #eb272d;; e1 ^5 T, z4 j/ [8 j
- }
复制代码
, f5 f. q' D( r/ \; r3 m可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
5 |( r: n) k# Q0 i - <!-- Checkbox toggle -->; a% S/ j) r) q. R& Z
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
# _: a0 ^. q+ A" a - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
( ]& U/ k& H: u' u - <!-- Content to toggle from www.mfbuluo.com-->; D/ g" o6 S3 ?2 G# w( t: Z
- <div role="toggle" class="toggle-content">& V6 b( e8 V( t8 \: D" K
- BA-NA-NA-NA!: e4 n4 ?+ c3 ]1 w5 B& G) \
- </div>+ R7 _7 n* I1 f
- </div>
复制代码CSS代码内容如下: - .toggle {9 B5 h6 a) G/ {+ d2 e
- margin: 0 auto;
& v; Y& z4 s3 J/ k - max-width: 400px;
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- .toggle-label {
' X1 X2 H0 x( B' D - font-size: 16px;+ M8 l' ]+ E+ L. a+ Y+ M) C/ @/ \
- background: #fff; ]: B* K ?. ?/ ~9 k
- padding: 1em;
" }* [3 x$ t" ], F) l# t - cursor: pointer;
) [5 S3 r. T/ C+ m$ O - display: block;) @ X$ J: o( |9 i: y+ {, r: F/ ^( i
- margin: 0 auto 1em;
$ Z5 a/ y" @' _* M+ w% U Y8 B - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- g, l% M& t7 r) ]% b - border-radius: 4px;0 e5 h* ~; {, o+ d' N
- }3 b5 u- Q' E# o0 U
- .toggle-label:after {
9 Z% ?2 d+ @& T6 c - color: #ED3E44;1 [/ v* ]; h: v
- content: "+";
0 H, a, E4 G5 U+ P) K9 R - float: right;; r8 B1 _- u3 s, q: U
- font-weight: bold;9 _! H# e, q* S) W+ f1 V
- }$ ~1 e! Q8 i: g$ U D4 @2 W
- .toggle-content {2 M: f- \0 L" L1 O9 ~
- color: #B0B3C2;! [7 V, ^. J6 ~; u7 M R
- font-family: monospace;1 O U1 x5 y0 X& T
- font-size: 16px;' Q* N& `& H* J& e
- margin-bottom: 1.5em;; R9 D( g$ Y3 a
- padding: 1em;
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- .toggle-input { C, q! B8 e) e7 v9 N( U% ?
- display: none;6 o$ R3 l$ P& o) W7 k
- }
% j) j" O6 G) g# e8 N& z6 |- @* S - .toggle-input:not(checked) ~ .toggle-content {8 ^+ D: N2 V( y+ f5 Y
- display: none;% O( {+ |+ T8 S# d1 @
- }
( u2 c9 n W2 S K8 j6 h0 B) [+ @1 g - .toggle-input:checked ~ .toggle-content {- M5 z& c! m& p5 p }6 i% C H
- display: block;5 i# x; x+ l1 N# V" P
- }
* {4 C9 z! @7 {8 A {+ L, [2 Q: ~ - .toggle-input:checked ~ .toggle-label:after {) M* E+ m; X2 m2 x, y* l
- content: "-";: s4 Q( O q3 e# m, Z ?4 N9 ~% H
- }
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