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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!">
( f1 N" G3 ~' \, D* u% y - Label for your tooltip
6 {. Y" z6 T0 X6 h - </span>
复制代码CSS代码: - .tooltip-toggle {# P _8 C* E6 [' f, x
- cursor: pointer;! V1 w- w4 b, W% M
- position: relative;
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- .tooltip-toggle svg {
9 Z: g+ Y3 S( P - height: 18px;1 k1 f8 v0 f, Q+ p2 N8 v: Z, h1 B
- width: 18px;) T; g/ m! j, M0 [1 w- R
- padding-right: 0.5rem;) s& B2 N5 B. U( U( z$ M0 q
- }
5 W% n4 l9 ^# i5 P1 P - .tooltip-toggle::before {
' z8 L" B' v6 t8 k" c/ R8 T, H - position: absolute;6 T# G) B8 `( x
- top: -80px;% x/ H0 K5 h, v- n7 o+ P: j8 b
- left: -80px;
, n$ O0 c2 {2 ~1 f( k3 x - background-color: #2B222A;6 ]/ V% m$ A4 a3 ]. }
- border-radius: 5px;6 L: G4 n' _2 _( A% m. }7 s
- color: #fff;' N( M( A; c0 x g6 M5 r) \
- content: attr(data-tooltip);& O: {' W; {6 L9 ^
- padding: 1rem;
+ d, d: m; F, Q W' o% G - text-transform: none;/ @* r, `$ l$ V# G) i( Y7 }
- -webkit-transition: all 0.5s ease;
& `$ A0 V& x' v( s" ~ - transition: all 0.5s ease;% B. [6 j+ A4 \) H
- width: 160px;8 }8 {1 b9 C2 q1 x4 s) v$ D
- }
6 H1 v. ]. o. V' L" e& p+ ^ - .tooltip-toggle::after {
. K7 a. M- @5 F a! k1 p - position: absolute;, d3 b" O0 R8 |4 P% B( u
- top: -12px;7 n% U# s) |- u( V H; R
- left: 9px;
' j, Z$ |$ j4 J% h9 b0 ^0 R1 t - border-left: 5px solid transparent;
' m; S. u1 Y) w7 ~ - border-right: 5px solid transparent;% B; S" w( T1 Y/ n5 r; D; v/ ^
- border-top: 5px solid #2B222A;% K8 ^$ I0 G2 B" I, [- I
- content: " ";9 z f& M4 `- N
- font-size: 0;$ O) q4 k5 ~$ ^
- line-height: 0;, x; P% l) W' e4 m0 _% S
- margin-left: -5px;
+ c' ^0 B7 L2 {3 f) {! H/ V0 m - width: 0;9 }8 p2 e0 `9 L. Y! L) n. _" Z
- }
% v* E# e! U8 h( l; d5 o( s - .tooltip-toggle::before, .tooltip-toggle::after {
7 z4 h" }4 m0 M" | - color: #efefef;* U# [& ?& D, d; T# b5 r3 E
- font-family: monospace;
& D( d! {3 [& }- ^# K) h4 X - font-size: 16px;
" q5 F( f' ~( y/ r! ] - opacity: 0;& A9 O/ G: ?& }: a+ d
- pointer-events: none;/ d" q8 l+ V7 k$ ^) V
- text-align: center;
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5 a9 I/ w5 T, b. \ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
& V% F' }# k* @ M0 c& \ - opacity: 1;' S# u9 S t# F2 k3 G6 L3 R
- -webkit-transition: all 0.75s ease;7 z F V6 _8 \4 T0 k
- transition: all 0.75s ease;$ s3 O& n3 A9 R
- }
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">/ I" Y! j U- e% M3 x; L1 o% F
- <ul class="nav-items"># [5 j$ \. a0 v: ^
- <!-- Navigation -->
6 S9 {0 i8 J6 m* P% x3 [ - <li class="nav-item"><a href="#">Home</a></li>7 H# M' A6 O$ N( y, E! N1 ^
- <li class="nav-item"><a href="#">About</a></li>
" u+ H0 r' \8 P& ]# L" r - <li class="nav-item"><a href="#">Contact</a></li>' H8 \* Z1 u5 U4 @5 c4 I
- <!-- Dropdown menu -->/ x2 O+ r9 T$ p
- <li class="nav-item nav-item-dropdown">- N% q) f* j9 p( o* H! F8 i2 s
- <a class="dropdown-trigger" href="#">Settings</a>& m0 r3 {1 D- ^
- <ul class="dropdown-menu">
/ b: o8 g2 z: f. B, x! t% H& r - <li class="dropdown-menu-item">
1 h% `! { Q/ I+ I; s- o* s1 z - <a href="#">Dropdown Item 1</a>
. E, Z7 b1 C w# [9 V - </li>+ m) `: ^% m5 B6 y; Z! h7 V! s
- <li class="dropdown-menu-item">- r8 m) e$ Y* k: \$ K
- <a href="#">Dropdown Item 2</a>
- a' U6 d0 w% H# }) @" L - </li>+ C [2 z' ]1 w, X- e$ H3 Q
- <li class="dropdown-menu-item">9 W% P( P: n* H0 Q7 J
- <a href="#">Dropdown Item 3</a>. \& D* U0 y9 ~4 P
- </li>
$ H: ^& [8 U: o! G" L' D - </ul>! D9 c% n$ Q( ^2 }
- </li> B$ _& T2 b! d7 }
- </ul>5 c' s( l, p( {6 n, I, `
- </div>
复制代码对应的CSS代码如下: - .nav-container {2 O" c8 p! R+ e
- background-color: #fff;; V0 W6 n4 N2 a3 T" J4 |
- border-radius: 4px;
) k9 q$ t1 N) b) x - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' z9 Y. N5 n; }2 J% ]' | - padding: 1em;. V/ y( Y# L# h+ K# I
- border: 1px solid #eee;$ Q* v" {4 [2 {0 J& t/ a
- display: block;
% C1 e, C8 f; ^ - max-width: 400px;
* s R. M% U! W( q" ?5 ~: o2 N$ \, v - margin: 0 auto;
; \* ~7 |( [. ` - text-align: center;
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- ul,3 C* [# n% V9 k; s @ v6 p
- li {" W" D7 M v4 Y$ B
- list-style: none;% n: M! }, f; j/ l. h, _8 S
- -webkit-padding-start: 0;
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- text-decoration: none;% M; j7 v% U) }& ]( }- M
- color: #ED3E44;
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* U8 |/ S0 |7 K - .nav-item {
2 N/ l) G" v7 p9 |. w6 H! a - padding: 1em;* U* B9 Q3 e( W* _8 \
- display: inline;
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- .nav-item-dropdown {7 ^- `( q' i ~
- position: relative;- l) v- @+ X- B5 l
- }
9 h6 o# H2 k c. r3 C: B% ` - .nav-item-dropdown:hover > .dropdown-menu {" ~# K# |1 i5 ~( G
- display: block;' \& X E. D' l
- opacity: 1;8 f7 |: _0 c% ^- v [/ v& m3 @
- }
+ ]7 @8 i$ Z/ w- A5 W6 l - .dropdown-trigger {
& s+ A6 w! L9 K" j: b5 r - position: relative;& v8 S; r( m# N
- }
5 w2 I8 s$ V9 _3 F - .dropdown-trigger:focus + .dropdown-menu {
8 m' K2 O6 M! q - display: block;
- R5 C% S# l( I3 x% X - opacity: 1;
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- .dropdown-trigger::after {- g, E$ e! x4 {3 A* T$ z9 C
- content: "›";
+ m1 t8 [8 _% T6 {8 E - position: absolute;0 D' T) Y a, Y2 I& Z
- color: #ED3E44;- ?/ r# T& S) z( A
- font-size: 24px;& f5 R( G4 v) Y
- font-weight: bold;
3 q* |1 U# H2 i8 N! l - -webkit-transform: rotate(90deg);1 I( |# [5 \4 ]
- transform: rotate(90deg);
! E. ^) A8 l# `! \ - top: -5px;6 X& F: x0 b" E1 `
- right: -15px;
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/ L6 H/ `! M4 |# v0 d - .dropdown-menu {
4 G: g6 J" }& s# h* R2 n - background-color: #ED3E44;4 o% ?5 I/ d3 m2 e7 k Z
- display: inline-block;
* H# d7 }$ Q1 q. o8 i& X - text-align: right;
6 F+ \2 m w, o2 d2 { - position: absolute;
+ W, m$ J l ?+ S _ - top: 2.5rem;
# K- c' v. n) r. O* X( x! b - right: -10px;$ r, F1 n" y( Z P' k* M- C
- display: none;! {, ]/ [ U5 ~1 G& ?+ D
- opacity: 0;
1 y! L6 j1 Y- s, k: p - -webkit-transition: opacity 0.5s ease;" _- s! K/ E' d
- transition: opacity 0.5s ease;2 A. o' @0 s$ c( E, ^& d: m
- width: 160px;
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- .dropdown-menu a {) O/ M7 f6 J0 b5 t- e B
- color: #fff;9 }: T9 L) y% U# q8 N
- }
4 P. q/ `8 K! e% g! w; X - .dropdown-menu-item {# D* ]' ]' i6 M
- cursor: pointer;
! Z2 c6 R, c w( f V+ e5 Z - padding: 1em;
0 D9 H8 H: Y1 K1 P# m" \( w - text-align: center;. b1 {+ O: w! z% R; r3 j, [
- }
: F% u, w. ]* j0 J - .dropdown-menu-item:hover {+ M* v$ V6 F0 Z1 y+ o* w
- background-color: #eb272d;' D3 I a: ` q) |* Y
- }
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) N- V$ z" ?5 m x+ q0 G9 X7 n可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">+ f0 o& ^. Z' K# r5 v, J! {: t- @% I3 J
- <!-- Checkbox toggle -->
/ p' i$ u$ F$ w/ ~) ~ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
8 E; l4 m' |+ F2 f- ^: U1 i - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>6 A' @. W! U- s+ l
- <!-- Content to toggle from www.mfbuluo.com-->
3 L6 k& v( a. p5 v4 X6 t - <div role="toggle" class="toggle-content">
5 l6 x) s2 R- O$ P. `8 A6 ? - BA-NA-NA-NA!8 s: R3 E/ ~7 @1 c7 ` u! K5 w3 I
- </div>7 k; @0 B2 f9 f/ p# D2 x5 G! D, c2 K& x
- </div>
复制代码CSS代码内容如下: - .toggle {" E6 q" s- N* P7 x B0 b% K2 p4 H
- margin: 0 auto;
$ j4 [0 w P6 ]; x$ g - max-width: 400px;( T5 C- H, ]6 f" _7 j( n- H
- }
; j0 Z& f- m/ L8 [ - .toggle-label { w( k. ^2 N! s- Y" s
- font-size: 16px;( e' [, ? S3 G( l2 |. U
- background: #fff;2 c) d' T4 @) R! @ D5 L, w
- padding: 1em;& \' s G8 K2 k. J% f. a* \8 m
- cursor: pointer;" W( V( d* d/ J% }7 h
- display: block;
4 a% \! c- r$ \6 U/ y# {' ^ - margin: 0 auto 1em;' j! }' j1 z5 ?+ s D$ F
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 y! Y! C# ?- ^% r- b - border-radius: 4px;
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, P7 y- m6 h' Q. J/ s, n. v$ l - .toggle-label:after {
8 b/ i0 t. i) X - color: #ED3E44;4 f* ^# l. [$ K1 h1 l! B$ }
- content: "+";
8 ^- }3 x% S% k& f, q9 Y - float: right;
7 g3 N7 `$ Y9 k! ]* h - font-weight: bold;
8 b4 t% P+ [: I9 e) I3 Y - }& n' z/ y5 X% {, A
- .toggle-content {, J# u+ B7 r- [, o3 Q& G2 ?# ?
- color: #B0B3C2;4 f% |7 V# a! W" i# D
- font-family: monospace;
& G# F' G& ^" v" b - font-size: 16px;
" ?' E1 N6 q/ g. S - margin-bottom: 1.5em;
4 s( u' C) V5 C$ M" ~7 } - padding: 1em;% }, m, k: D& C( x5 [ Y7 }5 _
- }. w$ s! v9 v w1 s
- .toggle-input {+ `# o( Z& l5 U& _8 m* J1 q( q
- display: none;* K: C9 b' ~7 g1 M- B; H5 Y2 S
- }' P4 U) L1 Y, S+ e' r
- .toggle-input:not(checked) ~ .toggle-content {
7 ^1 e! \6 q' q+ v6 r2 S" V - display: none;
. _6 p S! N* f! u3 T - }# H/ |6 l8 ^7 n+ Q0 @. o. z
- .toggle-input:checked ~ .toggle-content {
# o2 J3 K! ~, ?! q - display: block;
) ~! A3 I- n/ U; | - }1 D1 g$ s% v8 ?3 z% q$ v `4 F
- .toggle-input:checked ~ .toggle-label:after {7 m5 P. E2 z0 I4 S
- content: "-";8 w( \5 k: @9 C7 W
- }
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