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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!">: c/ i8 A3 X4 W2 ]8 G" y% ?+ P
- Label for your tooltip% i) i+ m& x9 }0 K5 x
- </span>
复制代码CSS代码: - .tooltip-toggle {
' @/ K% w0 q7 X2 v - cursor: pointer;
& W3 V) |8 |1 A4 J - position: relative;
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- .tooltip-toggle svg {; b+ ?, N% d, g- G* P& f1 B+ ^
- height: 18px;
9 y! P: x7 g. q. `4 {# ?! ` ? - width: 18px; d! w- d3 F u' O. ~
- padding-right: 0.5rem;
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- .tooltip-toggle::before {5 L4 |" F- w( c. D2 Z r( D
- position: absolute;) b0 m8 G5 w! q/ X5 H
- top: -80px;* j: e6 ^) B0 ^0 t# F- Y
- left: -80px;
1 }% {1 v h9 c5 w" ^ - background-color: #2B222A;
3 J% L. n- a/ o) N+ T0 U6 n; ^- H- | - border-radius: 5px;) o+ C x! \' a$ B9 k/ |0 h
- color: #fff; p, D- ]. g/ L/ U* `+ {+ p' |$ h
- content: attr(data-tooltip);
, e4 G* g0 o4 R8 k/ o" p - padding: 1rem;' X3 F9 W# P; m! K8 J( e
- text-transform: none;3 F' w' y8 F6 M6 y! H0 X
- -webkit-transition: all 0.5s ease;( T& G& d- ^( z1 X" r. S u# k! B
- transition: all 0.5s ease;. D8 i2 @5 z( @/ c
- width: 160px;
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- .tooltip-toggle::after {
1 |4 T( r- c+ V- }$ `( x - position: absolute;
0 f% D* W& @' v0 ?+ ^) F - top: -12px;* l: z1 J7 j8 B2 j D
- left: 9px;. j$ v$ i# U9 z# [
- border-left: 5px solid transparent;
9 ~* O/ g- ]* W7 b% [+ t4 k - border-right: 5px solid transparent;
. q w1 p1 I9 W* u - border-top: 5px solid #2B222A;' u3 d6 H+ x& d$ P
- content: " ";
9 k! b: S; W5 d& { - font-size: 0;
' V& V8 Z Y+ H$ A- | - line-height: 0;
2 H; Q4 A6 q5 p! S& W, c( `" E' e1 L - margin-left: -5px;& G: B; K8 W3 }6 f6 x$ C; x# S
- width: 0;
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$ g6 o+ e% F6 K( K2 o9 g - .tooltip-toggle::before, .tooltip-toggle::after {' t K. K. K2 p! f/ Z# v0 ^
- color: #efefef;
6 w/ k/ S$ x7 D - font-family: monospace;
3 c* `9 ~$ n! ` X; E6 t - font-size: 16px;
; c9 { K% Q1 U, R - opacity: 0;0 J: {) l7 Z2 d, c$ [
- pointer-events: none;
( G% |1 j6 G$ [- ^ - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: o5 D2 s1 i! z& o5 c7 X
- opacity: 1;" ?3 c7 {% n+ _1 r ]
- -webkit-transition: all 0.75s ease;( F8 `, v. q0 O
- 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">
1 G3 M4 F7 z' `; I - <ul class="nav-items">
5 z/ e5 T8 c( R, x2 X* y1 W - <!-- Navigation -->
6 S9 q6 v. K: a+ w( C - <li class="nav-item"><a href="#">Home</a></li>
5 b) d- |# Z% N. `; {* u - <li class="nav-item"><a href="#">About</a></li>
) }! u: [: x; b! Q - <li class="nav-item"><a href="#">Contact</a></li>
+ h9 G, a+ I5 k, X/ f$ V. x/ G N - <!-- Dropdown menu -->$ r7 ]5 q7 p2 {% j# T% R! a
- <li class="nav-item nav-item-dropdown">! R" [ M2 t2 i2 m; [( p" W) n4 b
- <a class="dropdown-trigger" href="#">Settings</a>
: q7 v1 F* s( h8 r - <ul class="dropdown-menu">
7 ?, U) J7 [4 q - <li class="dropdown-menu-item">3 |+ P1 q! L9 J$ D; B; P v
- <a href="#">Dropdown Item 1</a>
. D; V, N( @$ \7 Z - </li>
' m+ M3 Y' l( F3 Q - <li class="dropdown-menu-item">
5 s h" z7 ~2 m" \1 s8 I. b - <a href="#">Dropdown Item 2</a>( F9 I* L' _8 H5 o; Y
- </li>
: t: h& B8 Y. a3 ~8 d3 f' T$ |" U - <li class="dropdown-menu-item">
" e0 Y1 k! @, Y, Y3 f4 K7 n - <a href="#">Dropdown Item 3</a>8 e" P8 f: m0 c
- </li>: @ n# [8 E0 A
- </ul>& i$ P! D- |% Y6 t
- </li>2 K6 ?" s( }$ t
- </ul>8 f9 L0 x% T% x
- </div>
复制代码对应的CSS代码如下: - .nav-container {2 `$ ~) m$ D2 p& q6 U
- background-color: #fff;3 k9 ?7 i7 f" _ f1 S
- border-radius: 4px;: |# i0 S9 x4 t( T
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- y+ _& Q7 i, A. J - padding: 1em;0 i6 n) s5 K) V N: X
- border: 1px solid #eee;0 D/ H* f9 |2 s
- display: block;- v s. v! n) m8 q: z# \
- max-width: 400px;
: l$ \( T+ F8 z) C6 ^7 ~ x5 O - margin: 0 auto;. w: Z2 ], Z! s$ q& F5 _: U
- text-align: center;' H; W8 B( }& X) N
- }
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/ W0 K2 M9 j) @2 L3 M- y - li {9 I+ S4 m) Q8 H. a3 `# E" `# V2 h1 x
- list-style: none;+ e; K7 ?6 ~: v. q+ D
- -webkit-padding-start: 0;
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- text-decoration: none;0 w4 c2 S& X% _( Y2 W% y
- color: #ED3E44;; M, ?& v1 X! s; y
- }
! j$ F( q9 D2 l0 @/ K# _6 H - .nav-item {% L$ R5 n4 y4 K/ Q0 n, m$ Q
- padding: 1em;4 j5 Y# u6 Z% C- }2 B; \# Z
- display: inline;; L) c2 p2 S9 A
- }
. k5 ^' s) n! h - .nav-item-dropdown {4 I% x; w0 f% q
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {4 F8 M" l3 l4 r
- display: block;; u4 a! n f( ]! p% {) r6 P
- opacity: 1;
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- B- {" r$ z; C0 T$ K# H - .dropdown-trigger {
2 O; \2 O# x5 ~( e, l - position: relative;& ]/ X4 m/ K6 s% s) i5 c# b8 Q- h
- }
- s3 [2 P2 z$ q- M: I% c; S: Y - .dropdown-trigger:focus + .dropdown-menu {. D$ F9 G2 G$ D! t' i
- display: block;
$ K ^4 a- y, h - opacity: 1;
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- .dropdown-trigger::after {
8 L2 I* c O) e2 G6 v8 U - content: "›";! E2 G. o% o3 i8 U4 m1 B. [
- position: absolute;
: l( M' [* P& X& c - color: #ED3E44;/ J7 M& B0 x- G- h; \- i
- font-size: 24px;
, j& S# F' a% y0 e - font-weight: bold;
2 e0 Q! F$ ^: R8 \$ s8 w) V - -webkit-transform: rotate(90deg);
% R. D6 K* U+ ?( S2 m - transform: rotate(90deg);
- ^" y( m- @2 d/ C% F - top: -5px; m1 W- M; s. `* k4 t! J7 D$ n
- right: -15px;. e+ W! h0 \' w/ w. W, b: r8 P: ^
- }
3 l0 I+ O: h- L: n7 R q' @ - .dropdown-menu {
6 ~1 j& e P) J1 H+ P# } - background-color: #ED3E44;( Y% Q+ z' P! P4 P( @8 l1 P
- display: inline-block;
( `/ ^4 H8 k4 d3 `1 s7 |+ z/ S& F1 } - text-align: right;$ a `6 B1 n' T# n
- position: absolute;% z9 }$ S( J5 c5 p1 n0 \
- top: 2.5rem;
& C8 U: M* b6 W) T - right: -10px;
# D6 A! ~$ _8 u5 T+ W; b - display: none;# @5 W9 V1 A7 x( B9 M0 S
- opacity: 0;4 [! F" L. A9 _) k4 g
- -webkit-transition: opacity 0.5s ease;1 C* f8 ^, K8 X0 y. F
- transition: opacity 0.5s ease;6 a) C3 l0 w3 b5 f
- width: 160px;: @, R- r, j5 p) y: {' I4 ?% P
- }6 W3 h R6 C' `8 p* Y+ Q$ @; [
- .dropdown-menu a {
+ I- ^8 Z: s: |) N - color: #fff;
3 r& e8 I8 b; x - }
9 a3 f) f& c X7 V - .dropdown-menu-item {' L( i8 \3 z, n% c
- cursor: pointer;
! ^4 t w- N5 k4 q - padding: 1em;
3 X- u% V* d g# t( n$ W1 N) A - text-align: center;7 G T1 Z0 s0 [: ?! n; y8 q$ P
- }
}9 Y% ]+ U0 w2 o9 O - .dropdown-menu-item:hover {
7 ^. F$ }- K& D2 w- q7 ? - background-color: #eb272d;
# Y1 I$ s5 B+ C. Z - }
复制代码 6 J& c, L: L+ r. h" p
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">' M" u- Z( C# x, F
- <!-- Checkbox toggle -->) f/ H9 {# r8 u7 I. f! R" P- }
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">$ a! \ J. W- W2 \
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>- T2 a1 j& t8 @# d" o) j9 X
- <!-- Content to toggle from www.mfbuluo.com-->+ c4 l; Y' m8 j) g& |1 j1 b- i
- <div role="toggle" class="toggle-content">6 O) W7 S, M. V& j' y5 A
- BA-NA-NA-NA!# g9 p O% p7 d4 K2 }
- </div>
: E# J+ q4 f: Z - </div>
复制代码CSS代码内容如下: - .toggle {
2 u( k" m! @5 K% M5 r9 c1 L - margin: 0 auto;- X* X& _9 H/ x
- max-width: 400px;9 S# u; i9 o! _; \6 C9 Z- J
- }7 }) k+ c4 g" r; S
- .toggle-label {! y6 B8 n8 D6 ?( R1 k/ Y9 M# f
- font-size: 16px;
$ y I) h3 ]" |+ L& L - background: #fff;
; Z$ ]& E- ]9 V8 D - padding: 1em;
a' r" o- n. T+ }" T% c# [ - cursor: pointer;
2 r+ m. _( u4 D: V# Q2 I - display: block;$ S8 w9 G! H- ] V7 w$ O$ Y# i- l2 W
- margin: 0 auto 1em;
8 Y0 ~0 s* T/ a - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ O% V" h6 k2 G9 @3 P. m0 Z6 t
- border-radius: 4px;1 r: N; s$ z7 E" O
- }
) e" E9 |. T( D3 w8 @4 y - .toggle-label:after {
& t; p$ K/ j3 | - color: #ED3E44;2 k$ ~3 J) Z5 s% p& y& O
- content: "+";
3 S* x4 ~- E( [- G - float: right;5 X) Z; v3 ]0 Y7 ]
- font-weight: bold;
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- .toggle-content {/ E4 n Z8 _8 y$ @8 y$ c9 v
- color: #B0B3C2;+ t P9 q9 S, e) K1 S. G
- font-family: monospace;8 C7 K# |2 _! q, i) K: j
- font-size: 16px;
2 e2 e/ h( _/ F' ?7 P - margin-bottom: 1.5em;* i* E8 x/ y9 U) }
- padding: 1em;( H w) ]7 r/ L5 G7 K
- }/ r. b( Y4 S) t7 a6 m) b
- .toggle-input {
, \, R; Y8 z0 p - display: none;6 z( C7 |: F7 F- O0 [
- }4 P8 x! _2 n, {3 Y. K# p
- .toggle-input:not(checked) ~ .toggle-content {
. p9 X2 H) w7 H7 }* t - display: none;
8 |6 t% g( d$ \: _9 v5 T2 B, k; T - }& a* \' Q, Y6 }" l! S) ~
- .toggle-input:checked ~ .toggle-content {3 u3 L7 o8 O! W) j9 u
- display: block;. S9 O) @: \2 p
- } p3 ~1 B8 i! z' i' i+ b& B
- .toggle-input:checked ~ .toggle-label:after {
" x- M8 S! n$ M8 S( G/ ] - content: "-";2 `% k$ c% i, M
- }
复制代码
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