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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!">
% T2 B8 b* z1 ~0 L - Label for your tooltip
% h& n* M, B- ^ - </span>
复制代码CSS代码: - .tooltip-toggle {
, ~% L+ V; m9 V0 ]( N) ^' a - cursor: pointer;
8 X" Q% Q6 p* q - position: relative;
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- .tooltip-toggle svg {7 I# d* [; m- Y3 j, c
- height: 18px;9 V. d4 g8 I. Q( o2 I T
- width: 18px;
) I7 T7 n3 A5 v% \+ o* |5 D - padding-right: 0.5rem;8 {. y' T4 }0 I# x
- }
5 E* |3 t+ m, R0 E; p1 l+ U - .tooltip-toggle::before {
3 @+ P0 m |" Q; t O0 x% o - position: absolute;
) g6 T, R- i' v5 e2 }" { - top: -80px;/ F5 l) G/ B- `
- left: -80px;
0 _) U( g3 D& O$ V8 G* [ - background-color: #2B222A;$ Y8 R) F/ Y! l+ r- L
- border-radius: 5px;
+ s7 J/ T5 \: G+ j, ^ - color: #fff;
; b5 W6 P2 d% M9 ~2 ~' ^ - content: attr(data-tooltip);! O" a# s) u/ ?6 L" e
- padding: 1rem;
8 U0 s9 S3 x6 v3 K% A - text-transform: none;* Y" N$ |7 k7 h( i0 x# {7 j' q# x
- -webkit-transition: all 0.5s ease;5 L* m2 T& w$ N( b' N
- transition: all 0.5s ease;" q! G" u- |# A0 C" H
- width: 160px;, X+ j8 K0 L+ x3 a$ ^0 d7 g/ `) q+ j) Q( b
- }
# H* d, u2 K. b+ _$ B - .tooltip-toggle::after {
+ a2 a9 a( L; Y% z - position: absolute;. e% F1 d5 D5 e4 H+ c
- top: -12px;2 [& E2 r6 f! T: Z
- left: 9px;- @* q. _: ?+ V# o
- border-left: 5px solid transparent;+ d4 W1 z1 \9 p& {) T
- border-right: 5px solid transparent;
2 M" Q9 W% G9 _# T: _ - border-top: 5px solid #2B222A;
" b9 e6 t% L1 w2 |, W! P - content: " ";' p3 f' _- z; J( J+ p4 a$ N% W; E
- font-size: 0;
6 W6 h- E4 I- K" N$ H - line-height: 0;2 p8 T: }) Z, D, E1 O& X
- margin-left: -5px;% Z1 L5 w0 N* d- C6 B3 W
- width: 0;: ^- I9 z4 _0 B9 H4 `. G. E
- }
( _9 n0 K! E1 r% X |% G - .tooltip-toggle::before, .tooltip-toggle::after {
. M- P& l2 R( v - color: #efefef;
! x$ ^3 v; g% @1 q - font-family: monospace;
! w2 h5 s- {/ v9 w8 b( c - font-size: 16px;
5 R0 F& c& s% l# j6 V* d6 ?, w - opacity: 0;5 [' d" v+ f; j! R1 ^- D3 [
- pointer-events: none; Z% L3 @1 q% b4 i1 G# _1 Z1 v, j
- text-align: center;8 w/ u- p% @$ a+ g! j
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {+ _1 N% [- j- ?% n, K
- opacity: 1;" S" H7 ~0 e5 j0 s, b- d# i9 i
- -webkit-transition: all 0.75s ease;
) F5 S4 C" P3 o+ i3 f$ m! p, @. @ - 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">
$ z5 h9 N4 \# ^: m" C, r5 W$ Q& W2 | - <ul class="nav-items">" ]4 c- }2 R5 p9 I7 M* [
- <!-- Navigation -->, | k/ x) p3 J, C+ Z6 m
- <li class="nav-item"><a href="#">Home</a></li>9 O' F% f, Y, ^- {- O/ P0 ~
- <li class="nav-item"><a href="#">About</a></li># E: K' e4 N7 ^9 U9 P" x2 J& K
- <li class="nav-item"><a href="#">Contact</a></li>
; h' Q$ o+ F& b! m - <!-- Dropdown menu -->
, c' D5 t1 i- X. H# `9 w - <li class="nav-item nav-item-dropdown">* Q% y7 z* S, z" J; Y; B
- <a class="dropdown-trigger" href="#">Settings</a>
0 j6 }7 M; Y( ^* n! O7 | - <ul class="dropdown-menu">
' @: ~8 r* f u) h$ g' F - <li class="dropdown-menu-item">
9 e" O6 j+ S( v! Z4 c - <a href="#">Dropdown Item 1</a>2 d* }, O) M; v
- </li>
- f1 }+ Z n2 u+ V - <li class="dropdown-menu-item">
9 z& j/ l/ E- s - <a href="#">Dropdown Item 2</a>1 s8 L. T: X8 H4 _
- </li>8 r f7 t- M2 u1 F# F% ?
- <li class="dropdown-menu-item">
7 T, L, \" h6 ?& b: C. K( X - <a href="#">Dropdown Item 3</a>! s! Z- M! X. j: X4 y+ M) L
- </li>
& C' Y+ x6 d6 h2 b3 V - </ul>
' X4 C5 |/ C! U/ m! k" i$ V5 F9 o - </li>- t: \& e8 C" w. V( {' L# H
- </ul>6 u7 D7 L0 M' m
- </div>
复制代码对应的CSS代码如下: - .nav-container {/ W0 x' k1 q6 N N# V9 h/ Z
- background-color: #fff;
: U1 A1 w; D X V - border-radius: 4px;
4 l- Q5 {- Y& h - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ ^9 a+ w5 T; x0 O5 q; W
- padding: 1em;
: J$ S4 p* g2 |8 v( j' O) n - border: 1px solid #eee;, ?8 ~4 n" g ]3 {7 A; j
- display: block;9 N5 C9 o% a2 z, f
- max-width: 400px;4 E3 U! Q1 a# _" d7 s2 b7 g
- margin: 0 auto;' U$ _# A. m0 {: h# X: m# m5 A3 l# k4 L
- text-align: center;
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* q7 S- b4 M4 s8 @' j7 m; Q) L - ul,0 T0 c6 b7 J% ^& n. a2 x( m$ ^
- li {0 u' E: M8 B3 k1 W! m
- list-style: none;
/ I3 H$ Q0 h' V* j" C9 \ - -webkit-padding-start: 0;
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- a {
3 l7 B* O! U; p - text-decoration: none;$ |; k6 |5 ]+ f
- color: #ED3E44;0 E7 ^0 s/ }. K$ C7 N/ m6 O
- }3 B g* ]$ \0 Q+ _
- .nav-item {
% }3 Y& b3 i: _ - padding: 1em;
2 r+ H. e9 F `% o6 r$ U2 N6 ~& g - display: inline;
- k& O7 H0 W6 e4 h0 J - }
y1 m, a! p% b, y" u1 |! ^ - .nav-item-dropdown {: M5 c, Z& q+ I) {. }' x
- position: relative;: ^ i) |7 I* S% |1 I' I
- }
' o* }- i% Y0 h* i+ T/ _/ A - .nav-item-dropdown:hover > .dropdown-menu {
$ l- c" [1 |7 A- e3 h2 d - display: block;' t a4 `% x C% |- Z; R% K, n
- opacity: 1;4 A+ D* M9 p7 P. @
- }
/ a) ?( D; |. r8 v - .dropdown-trigger {" H9 B, h4 l+ Z) S
- position: relative;/ I6 c+ T+ |* x' U& Q# C- v
- }2 g4 ^: c3 A, Z5 w7 i6 \$ B' ]
- .dropdown-trigger:focus + .dropdown-menu {
* Q+ |* w# V3 h - display: block;
1 v; ?/ @( K0 N/ s: G4 [( R) \ - opacity: 1;5 r& q3 O8 S. P0 f+ T
- }* O; M; o3 U* b' J" w4 s
- .dropdown-trigger::after {
1 f* e+ I7 a' q2 ^. x" Y6 e - content: "›";6 m- S" ?) H7 Q9 c' j5 i& k# G
- position: absolute;
- ~5 _, j6 `9 o& ], l' ^' _; j - color: #ED3E44;
1 ~: S' }: N% u) e! e( l n - font-size: 24px;5 R) u7 }0 k& A- j& T
- font-weight: bold;
; E/ C! b5 z- Z - -webkit-transform: rotate(90deg);
1 C( y7 N! ?% {! G# I) \3 c$ T O - transform: rotate(90deg);
' `+ O) @' u- V - top: -5px;" T7 d9 t: G( `# T' J# F
- right: -15px;
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0 G+ K/ @2 Q+ y4 g1 w, G$ ^" f* \ - .dropdown-menu {1 C! J. v$ E2 U" h+ a
- background-color: #ED3E44;, f: ^5 t; f( N& Q' R8 }. J0 r5 T
- display: inline-block;8 I! n0 o7 _8 B: ~# ~
- text-align: right;
2 c7 Y* s, B4 _1 S/ n; B( ^. j% c# W& s - position: absolute;/ o h/ I j1 S6 a% Q, B3 F
- top: 2.5rem;3 C* K: X& ~! q3 p7 d; `. m4 }
- right: -10px;/ a4 d" m* \2 ~' X
- display: none;0 a ?, B1 V( G- L0 Q, N: z
- opacity: 0;
/ w+ l7 g( ]" K2 `- h; F# S3 D - -webkit-transition: opacity 0.5s ease;* |) C) C8 f! @
- transition: opacity 0.5s ease;
- W3 ~3 n9 ], r - width: 160px;* q) `4 S/ H) [3 s4 \+ n
- }
3 H2 F* [* V5 ^ - .dropdown-menu a {
" A% T# H9 l8 e# |0 J$ | - color: #fff;
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- .dropdown-menu-item {
2 \% J0 t, v& T _) B - cursor: pointer;
; W4 l, R) U A2 |2 L I7 T; \, C - padding: 1em;
' o/ i/ P; C) ~1 i0 ^9 `$ ^ Y - text-align: center;
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- .dropdown-menu-item:hover {
( f! M1 |9 n+ h+ M* R& y - background-color: #eb272d;
% S/ r( T% `* O: [5 R/ X# v2 u' _ - }
复制代码
0 V" H4 ?, X& z* k3 r可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">; [$ N# D) U" g* g; o
- <!-- Checkbox toggle -->& W. M2 l0 H5 l. \+ |
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
/ X+ i7 p% c" O5 N: B# T% ?/ S - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>; N f6 H: [1 ^- ~0 P4 o
- <!-- Content to toggle from www.mfbuluo.com-->
4 X: U8 v# W1 B+ v3 a9 W - <div role="toggle" class="toggle-content">
w0 i) J' n7 t0 o0 I, N P - BA-NA-NA-NA!
8 O) p2 ] _3 | - </div>
% A$ Y: w+ m; t/ @ o - </div>
复制代码CSS代码内容如下: - .toggle {
) I9 d2 `! l L - margin: 0 auto;
# o) g R9 b- q. L - max-width: 400px;
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- .toggle-label {+ I' C6 b h7 s9 r3 p
- font-size: 16px;) _ B. Y6 I- @) I) S- g3 i% ?
- background: #fff;
1 @. D% j7 Z: X& p - padding: 1em;- N$ i+ d: J; e6 l |4 `7 S; c
- cursor: pointer;
9 e- N4 i% u: E; c - display: block;2 ^, a. E( k2 t
- margin: 0 auto 1em;
! h6 p1 d3 i8 q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( d) j& a8 G1 n7 S% T `# x* w - border-radius: 4px;
G" d& J8 s$ w3 k) o8 h - }
. A2 m& f" _2 m9 \. b1 u# p1 z - .toggle-label:after {* O% }* ~0 A& N( e+ v
- color: #ED3E44;
' L7 ~; z7 y% ~5 B% g, A - content: "+";
3 s3 [0 J/ `- [) W: ^1 ~ - float: right;6 q' s8 O3 k, \% d ?. q+ [
- font-weight: bold;7 m3 L7 Y5 Q: b* D4 g
- }' V: A: }' K; w
- .toggle-content {8 j K+ J2 X+ g! A! K3 f. Z
- color: #B0B3C2;2 u+ u! Q7 O% W
- font-family: monospace; ?% t) h/ v9 F, e! H0 u. i
- font-size: 16px;
M8 a2 o6 X% z4 C - margin-bottom: 1.5em;
( e, G+ U% K. x' r2 U0 T3 k' a% D5 e2 p - padding: 1em;
A1 F4 e% D) S - }8 G/ d5 t; y% j4 n7 d
- .toggle-input {; t9 V5 [ M# P! r. ^" c
- display: none;
) ]+ k# q# |9 ~/ A S- z- N - }
: F3 n$ A/ ?% D+ N2 d7 N - .toggle-input:not(checked) ~ .toggle-content {, w; @ L1 q# ]" K
- display: none;
( ~7 R% [8 S7 q( W8 B" K) N6 Y - }
' \( a$ D+ p' ^' M( n - .toggle-input:checked ~ .toggle-content {! e# T% z. J- k- Q8 q8 K/ C
- display: block;
6 k. w2 U! T G. B$ F - }
( E: n9 x! u5 Q - .toggle-input:checked ~ .toggle-label:after {
& [4 e2 E* e) [: q - content: "-";' g6 {3 v( X( e8 |% H) z! h- T; r
- }
复制代码
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% }) T0 B6 J% @9 _" r. R4 P0 D& q6 h6 v6 d o5 _/ c
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