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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!">
; I/ w% J; }+ q8 r% X1 n - Label for your tooltip" s( v/ c' p% ~' a6 P& ^
- </span>
复制代码CSS代码: - .tooltip-toggle {4 e' {1 Y6 J0 U4 i% k! p0 [- J6 d
- cursor: pointer;
n" P* {. s4 ?- G. z Z - position: relative;# e. z% p+ q' |
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- .tooltip-toggle svg {. ]) t2 x2 }. g+ q% q9 p* H
- height: 18px;
7 n6 X o$ d1 o - width: 18px;: \9 `6 w2 t' u9 a
- padding-right: 0.5rem;* }' d& e7 U {% ]6 V
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- .tooltip-toggle::before {2 y/ C: \) G3 m, o
- position: absolute;( o9 f( {0 Q1 x& I2 s7 T2 K( T
- top: -80px;
" @1 m+ n8 w7 _. g - left: -80px;# O: S3 `' V" `# L" R% q0 [
- background-color: #2B222A;
Q- g$ }/ r' {) g1 c7 K# W - border-radius: 5px;) e. f0 T L5 a0 w; {# m
- color: #fff;- ?' L, q% ]' |. ?3 G0 [3 h
- content: attr(data-tooltip);& p' q" j0 [) l! |) P {
- padding: 1rem;
B" o7 p7 b' n - text-transform: none;
: u5 G+ t! v ?: y1 H& ^* @) x - -webkit-transition: all 0.5s ease;
* C8 ~: X/ n# v6 u ] - transition: all 0.5s ease;# g0 l6 G5 @. @) G6 b( f
- width: 160px;
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- .tooltip-toggle::after {
: v" d+ B: } m6 t) C7 K# s - position: absolute;- f4 W7 R& u. V) m1 d1 Y. [
- top: -12px;9 P) N" _) p+ q/ a1 Q+ e; S
- left: 9px;
( y7 k" h* f9 g6 q4 @, ^ - border-left: 5px solid transparent;+ X& S" x& n4 ]7 n6 q* v
- border-right: 5px solid transparent;! N ~ \1 R! r! r8 D
- border-top: 5px solid #2B222A;7 K' v$ }2 l3 J5 y+ N0 e* w( R
- content: " ";
8 V1 n" o) j* \$ v; H0 j - font-size: 0;, p3 a6 Q6 C) j, o
- line-height: 0;: v# j C: Z ?1 z/ M, M4 U7 p
- margin-left: -5px;( @! C) I- M$ S2 h3 j2 W
- width: 0;
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d; U9 T. }9 T# c% ~4 } - .tooltip-toggle::before, .tooltip-toggle::after {
) Y) T8 f7 \ M - color: #efefef;
% d& `1 p/ `3 E& i - font-family: monospace;0 u) d m) I1 |5 b. p1 V( ?
- font-size: 16px;- l1 B- \8 h& }" B, k2 B7 T
- opacity: 0;
9 U: J& G2 H. Z- w( Q. i8 X" G - pointer-events: none;4 x# W# d) }# W
- text-align: center;7 V* L( U6 Z# d" `
- }
$ o: X/ b( t8 l: S - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
- U+ y Q8 k) k0 e - opacity: 1;* c7 V) h! v* z* n
- -webkit-transition: all 0.75s ease;
0 R: _. E x* j/ E7 z - 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">
' _2 ~! @( l% l) v - <ul class="nav-items">
4 _$ D/ ~7 D0 k' w8 o, i2 r F' c - <!-- Navigation -->- e; p. [% ~) ]7 Q
- <li class="nav-item"><a href="#">Home</a></li>
K* B& q/ k! j - <li class="nav-item"><a href="#">About</a></li>
- T+ }; ?* J7 g$ y, I( Y - <li class="nav-item"><a href="#">Contact</a></li>
$ z2 ^: U( u3 R7 L0 @ u/ z% D - <!-- Dropdown menu -->/ O, b- N R: Q4 u0 |, K* C
- <li class="nav-item nav-item-dropdown">
- G& f2 C: y/ c( c - <a class="dropdown-trigger" href="#">Settings</a>0 N# A2 ?& S, C1 r3 A
- <ul class="dropdown-menu">$ {, i, ^0 N" {% z& V# E1 f
- <li class="dropdown-menu-item">0 ~' @" e) }3 e- E+ K& l% ^
- <a href="#">Dropdown Item 1</a>
# B a5 o) m& l - </li>
8 B# s5 \" {! d6 E - <li class="dropdown-menu-item">( j* S! d# D& \2 ?0 i7 b% y
- <a href="#">Dropdown Item 2</a>5 j1 d: ]; J1 u5 Y: k( W3 s0 e
- </li>1 p& u$ Q+ \/ j1 n
- <li class="dropdown-menu-item">
5 c _- b/ I; S+ I0 I - <a href="#">Dropdown Item 3</a>0 ^* S" l2 X9 `; y8 f' m
- </li>6 t" E3 f2 a- ~; R
- </ul>1 F \; F+ _6 R7 U3 r
- </li>9 b) A" a: o4 G+ @
- </ul>
& T! J8 @' ~* g% k - </div>
复制代码对应的CSS代码如下: - .nav-container {
( K6 r7 I! ^- I: F - background-color: #fff;7 ]- e4 H* b& X% N! e
- border-radius: 4px;+ r8 [2 ~) N8 b
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- B. \+ N; d& X- s- L% g - padding: 1em;0 r( {( J! a* o1 s4 Y0 p
- border: 1px solid #eee;
8 t1 h1 C" m" d5 M: L0 _ M7 d* C/ W3 Q - display: block;
& ~. [5 V# ]0 Z# x; z: J - max-width: 400px;
4 y% B/ [7 v/ K+ t - margin: 0 auto;
$ @& ?3 e4 i# ~" N; m - text-align: center;% J" X( m& ]2 Q; Q Z) Z
- }
8 k" {; T l) R- h5 J& d. |# I# ` - ul,
9 o7 M# B9 p8 F' y% Z - li {
- e- t |2 y. z7 T; j1 P - list-style: none;
9 F, {$ o) \+ l. }+ v# q5 i) u - -webkit-padding-start: 0;) J6 K' D4 M4 E$ G, {& B
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- a {1 h. |$ z) m/ r
- text-decoration: none;. ]; V: l0 P& X( ]$ b
- color: #ED3E44;1 W" Q9 g- g* _8 l/ w1 X3 P7 i- f
- }
- ?5 n6 h& V/ j3 F, G( L, U - .nav-item {
! _( ], R. {( v% |- H; n9 P - padding: 1em;( N& w0 |0 I7 z
- display: inline;( O9 H( C& b6 v" B! _
- }
" \6 N7 s3 b9 A3 f: k - .nav-item-dropdown {
. `% a3 f, |0 v# R' E - position: relative;; ~$ ~6 M1 L, I3 q: J$ S# z
- }
% |; \# l9 a4 Z; w/ B5 ~' ^ - .nav-item-dropdown:hover > .dropdown-menu {( r8 j5 z, u+ b3 a+ ?/ K1 W
- display: block;4 o j: U: {% ^
- opacity: 1;
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1 t5 z# i3 U. f - .dropdown-trigger {
' k$ M& e$ K1 y. n* k) c/ ] - position: relative;/ x; r5 ?5 x% o+ q
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- .dropdown-trigger:focus + .dropdown-menu {
) `6 \. b; _6 S5 r# e: ^% x - display: block; ?% t: r1 T* L% K. Z8 B) E: Q
- opacity: 1;# ~% o$ O/ R4 ?1 B
- }
3 A$ [( o9 V4 W) x4 h* V$ r - .dropdown-trigger::after {
& A- J9 N( [, L6 W' b - content: "›";
8 p0 Y9 K+ p( L O g3 d5 c - position: absolute;4 q) R: }$ S. A+ U3 C0 }: }- _
- color: #ED3E44;- x2 Z t: d$ ?/ ]! d+ s; L/ d
- font-size: 24px;
" J. d; }( U' U1 I) C& T9 Y# x' s - font-weight: bold;! y% ]9 |6 I, Q
- -webkit-transform: rotate(90deg);/ o; I! H" T0 Y2 M
- transform: rotate(90deg);! @5 Z/ K) j5 S2 Y' T" W9 R' v
- top: -5px;8 c8 k, V) I$ \$ f1 t( t8 p
- right: -15px;' }. @! C* _" ^" I
- }
+ g" C) q* c8 j+ }: X. x - .dropdown-menu {: u" D; O6 W% U1 R5 s+ G
- background-color: #ED3E44;# U) z+ _! X* M4 k/ J! }- k
- display: inline-block;
7 C! B1 u3 T$ o6 J - text-align: right;& l" X h& c& `$ ]. C6 [- v" H2 d! r% t) h
- position: absolute;1 n; x- q; _: @0 z1 w. x# {
- top: 2.5rem;
7 x; E9 B0 Z. c - right: -10px;
4 ~7 d* Q# P! h& m! U6 M% B" p - display: none;
) A. [+ ~( U, ~* D3 L - opacity: 0;8 Z) t8 x9 ]. S% m9 ^
- -webkit-transition: opacity 0.5s ease;
/ U+ E4 F) y( J4 F7 h2 N1 x: _1 S - transition: opacity 0.5s ease;
% y: [* B' B) B- n' i! q - width: 160px;1 u* i, Q2 ^3 H+ i. O$ c
- }* i, ]* L+ g7 V; D- F; c$ _5 v
- .dropdown-menu a {3 W G; n: C/ q' N
- color: #fff;1 {0 s" @, F" L- m
- }, B( ?$ B4 O; R, U
- .dropdown-menu-item {
+ }' w+ P9 C5 U9 b) p9 r; q - cursor: pointer;
+ O9 a7 K, f2 V, L! e- a8 Z - padding: 1em;6 ^: l0 r. P) Y3 b' m0 t. I! F
- text-align: center;
# z% f1 ?1 K. G) ?+ K# B3 m: _ P" h - }6 j2 d* U7 z3 I1 {$ j P4 p
- .dropdown-menu-item:hover {
, A/ ^! ?* {8 K+ i: F - background-color: #eb272d;
% a# t* T$ p+ I5 Z, o - }
复制代码 _: k1 D U6 @4 z
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">/ J5 ^- c7 {8 x5 q$ h
- <!-- Checkbox toggle --># Z6 q1 F9 c/ c$ s' ~# G' d
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">- m% R! `' B! r, s
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>. J/ h: e6 v2 \3 Z! R, f
- <!-- Content to toggle from www.mfbuluo.com-->; K& G+ x) ^: L: X
- <div role="toggle" class="toggle-content">
; _" O. L. a* p) J; y- @ - BA-NA-NA-NA!7 W% ]8 u2 s" m$ c" T
- </div>1 y, r; I2 i% R+ ?
- </div>
复制代码CSS代码内容如下: - .toggle {
8 L4 n- B1 Q4 c. F9 J - margin: 0 auto;& k) X8 B7 {7 G; u" q
- max-width: 400px;' G: z( z; I: ~" G
- }$ u0 O8 L" Q, v. ?/ M9 a. N h' o- k
- .toggle-label {
0 S" \! o3 b! {9 G: u - font-size: 16px;
/ s% X5 C: _: D8 W9 [' m7 R - background: #fff;0 ]9 \% a! b7 R% J" u
- padding: 1em;! x( D* Y Y$ b' G) ^. H
- cursor: pointer;- ^ x/ g0 }$ N3 F$ [
- display: block;
* s) J5 |, q" K - margin: 0 auto 1em;
@7 C, H1 J4 q( s" m1 n - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" T# T' z" o$ e' L8 J# x7 X) |3 ~
- border-radius: 4px;
' m* K' y; x$ T$ Z0 ~# f - }
* C4 t+ A! v8 m - .toggle-label:after {5 y; n& v4 P C, i9 o) N; V5 c
- color: #ED3E44;; o& O' c3 r# f6 R) A
- content: "+";/ `8 [ m, m# k
- float: right;3 R7 j* F) ]* e
- font-weight: bold;
) e* S2 z- S4 C$ P - }
0 ^* u g/ g7 x! ^) e7 t/ K+ J8 r - .toggle-content {
: h0 Z7 A- N v* g3 f' O% k - color: #B0B3C2;
8 M: Y. L1 a$ M& [8 K - font-family: monospace;
3 ^4 V4 P& x/ Y& |1 T - font-size: 16px;
% m* ^: i4 i+ w' M - margin-bottom: 1.5em;! u9 L2 v8 j2 l/ k
- padding: 1em;
0 i/ g9 c4 L" ^7 B9 g' u - }
, C6 d, d7 z% |/ c0 O: Z - .toggle-input {
1 O* A8 l, G9 E3 r2 f: S( F0 ` - display: none;
5 b/ O6 B1 F A0 V$ `, G - }% l; @( i/ A4 c& t* d1 s
- .toggle-input:not(checked) ~ .toggle-content {
& v* Q' w/ R; G. Y F: e - display: none;4 [7 q) y w1 `5 [/ |% m- y
- }
! w: e* X, e6 i9 W$ F" ?1 C. W; o8 u - .toggle-input:checked ~ .toggle-content {- |' Y: u, f/ ^$ {. x
- display: block;
( [- \, j j: b) O* x" F - }3 ^3 L" E2 Q) H2 q
- .toggle-input:checked ~ .toggle-label:after {8 F6 y( M' y& G0 X* q5 _5 _
- content: "-";
- o! o2 r# W/ e - }
复制代码
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