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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!">
5 u$ o. t. \' p4 Q# Y - Label for your tooltip
( D7 s* Q" {* j9 A& f/ x$ L - </span>
复制代码CSS代码: - .tooltip-toggle {
/ u. r& ]" Z* P) U; t - cursor: pointer;: Y4 I$ C; Q- R; ?: c* s
- position: relative;; Y* U3 ^9 `4 X8 n* P' E
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- .tooltip-toggle svg {1 r% B# _( E3 [ h8 O2 _
- height: 18px;
8 Q1 A$ }7 n- j) Z6 d0 Z/ F - width: 18px;6 Y# J5 D2 k: r" x# y/ T5 n1 `
- padding-right: 0.5rem;
* c' w, x2 p3 K' y3 t2 i - }
! X) k/ o3 R* z% X - .tooltip-toggle::before {
6 o2 ^2 I- M/ L/ R& d - position: absolute;
* x0 I# o% B8 }0 A3 z; } - top: -80px;$ c3 W6 S0 [3 s e$ {3 R: X
- left: -80px;" d" z! r. o/ h, m" l8 Z7 B4 ]
- background-color: #2B222A;
5 e% T) d* B6 [& @2 T! j8 K - border-radius: 5px;
& w0 ?3 m% ]% e$ s) g' F$ Z. C - color: #fff;
; [6 B0 i' M* E% W P, O2 x6 h - content: attr(data-tooltip);* N; B, |! \* _+ ]/ s. g0 }
- padding: 1rem;
$ o; v2 g8 [) w# W: M - text-transform: none;2 F: t% m+ y3 H: Q# T
- -webkit-transition: all 0.5s ease;8 o1 b- \6 {- R2 T" S( A
- transition: all 0.5s ease;
7 b1 `3 J- k5 v, X3 d - width: 160px;$ u' _# [5 z! Z
- }
1 i0 V& Y: x9 K/ g& n - .tooltip-toggle::after {6 p" @3 @+ P r# V, _2 d
- position: absolute;
! f' s( o# v. \* n/ y d9 W" U - top: -12px;$ L5 k& c3 ~( F- K6 T, z
- left: 9px;
( s; b; s5 r9 h& k3 R - border-left: 5px solid transparent;( I8 N0 T; r! j; U% T9 w. h
- border-right: 5px solid transparent;- ^! d7 N; Q- p9 g. P# T
- border-top: 5px solid #2B222A;# B J( L+ Q' e8 q4 a7 ]2 F; M
- content: " ";
$ f/ \+ _) E' H3 q - font-size: 0;$ d9 |8 o6 M. R& K* D
- line-height: 0;
" N- H1 n6 {8 ~ - margin-left: -5px;0 ?7 C; ^, L0 \6 O/ \
- width: 0;; @6 V! ?- W$ X. I {" `% T" ^
- }
7 [8 B" Y/ G* `3 g" E0 e% w0 H - .tooltip-toggle::before, .tooltip-toggle::after {7 p1 ?2 C$ \$ a8 {4 A' e ~
- color: #efefef;% e. p5 J/ x* o- C$ G! V" C& U; S
- font-family: monospace;
4 R# Y$ B& r8 Z1 R/ s - font-size: 16px;
, X0 X! S% y- C+ F - opacity: 0;* J7 O% X2 i$ P1 o: H$ C& V, ?
- pointer-events: none;
; ?: D; P* c( ]1 @: g1 { - text-align: center;
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; T: h* @9 N! V4 [ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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- -webkit-transition: all 0.75s ease;" s, Y! B, g% r! Y
- transition: all 0.75s ease;8 l: K7 S. B+ A0 D) i
- }
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">; \5 A0 L* u6 V2 v/ \5 z$ B6 b; Y
- <ul class="nav-items">6 i) X* C- `- V
- <!-- Navigation -->& q; \8 }! [% c# Z: {) E
- <li class="nav-item"><a href="#">Home</a></li>
0 v* s( s- O% Q - <li class="nav-item"><a href="#">About</a></li>) _& j Z2 V) k+ [
- <li class="nav-item"><a href="#">Contact</a></li>2 z, r1 X# [( ?. `7 s7 B
- <!-- Dropdown menu -->
( |1 r4 ?% N1 s U' b - <li class="nav-item nav-item-dropdown">( c2 ~- H9 ^# M( O H4 J
- <a class="dropdown-trigger" href="#">Settings</a>
; c0 R0 _. B2 ^ w - <ul class="dropdown-menu">0 `( u0 S, r3 }" X6 d" U8 h* U
- <li class="dropdown-menu-item">
1 v1 O( q H4 ^# ~. T1 X+ _ - <a href="#">Dropdown Item 1</a>. p5 K! z" B9 j: Q6 r
- </li>: d Q6 V* |' t3 K5 _
- <li class="dropdown-menu-item">, S! w4 |* p* ~1 R
- <a href="#">Dropdown Item 2</a>( n6 n) v3 p3 U1 s' T% A0 q
- </li>
4 D" r+ D! X7 z4 t3 u$ T# D; A - <li class="dropdown-menu-item">
4 x; \, n7 N5 b1 c3 [$ e# K! t @ - <a href="#">Dropdown Item 3</a>& \1 Z) p# W$ K- h2 c8 k
- </li>
/ l9 R8 v+ n' x% [ - </ul>
8 d; H$ S8 @/ s& s ^ - </li>
. u4 V! z3 v2 A - </ul>
' K7 j4 N8 r, Z5 Z9 } - </div>
复制代码对应的CSS代码如下: 复制代码
: q3 b2 K; v$ K- j% q( {可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
. z- h+ h5 o ~) u5 T/ K - <!-- Checkbox toggle -->
& E" o/ o6 ]" H - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& Z; v- `8 D+ W/ S5 M- A - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ ^/ P8 s: L. N& X, n - <!-- Content to toggle from www.mfbuluo.com-->
: a( v2 E# j5 S& n$ k - <div role="toggle" class="toggle-content">
, `: } O: ]" p& |/ y - BA-NA-NA-NA!. R+ }& p" x6 [- Y
- </div>! d4 N. Q8 h. N' M5 s ]0 y% P
- </div>
复制代码CSS代码内容如下: - .toggle {
v1 I) N8 u4 s+ ~ - margin: 0 auto;: k3 b! g. K& n+ ^( R/ i3 K. y
- max-width: 400px;
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- .toggle-label {
! s- j, B7 ]1 |; K1 S: j! u - font-size: 16px;
: \5 D' z8 W; h7 q - background: #fff;
6 o+ K% f% l/ e, p3 P$ ~ - padding: 1em;2 F+ s/ m8 P, @2 o3 j* c
- cursor: pointer;
+ i( p9 V- z2 U$ r; D$ m - display: block; t$ \0 A/ K9 i4 V @' r& p
- margin: 0 auto 1em;* N; J+ b0 `0 O& }
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# j' S6 p0 I: u2 d \0 W/ b - border-radius: 4px;0 u1 _4 P3 n% \7 s
- }
8 S! x, X/ Q j1 e% l6 b" d% H3 M9 q - .toggle-label:after {
4 E0 D0 ^" H+ R3 R$ Y+ i# s; ~1 J! s - color: #ED3E44;
" w, y2 i7 [& e3 M - content: "+";
% I! L$ E3 I+ ^5 ` - float: right;+ J, ]4 `7 T/ q
- font-weight: bold;
1 G1 p- I, g8 b! U. i$ g - }
# R6 e, x# q5 y7 G - .toggle-content {% ?: J4 {$ T% f( T5 j) A
- color: #B0B3C2;' O1 {" i8 `! e; K
- font-family: monospace;; v; L9 u; g- D
- font-size: 16px;
6 W' j! H: L/ ]% D - margin-bottom: 1.5em;5 ~" n; {6 V" f. d. M! O1 i% I# G u
- padding: 1em;
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- .toggle-input {
" q3 \0 \ K, ]/ r! p - display: none;: T6 a% ~+ x, M1 C
- }
; F' [% p& K9 b! \ - .toggle-input:not(checked) ~ .toggle-content {' E! @8 ?/ T+ [2 Q% k7 R3 Y# {" d
- display: none;
+ G3 z' Q0 H j; [( g' J; d - }
/ o2 e' a5 b- W- K$ X - .toggle-input:checked ~ .toggle-content {$ J8 f O6 N8 h4 M7 X5 d
- display: block;
- E/ M& I3 U% o( I8 M7 Z( r - }. a) U9 _3 K: h
- .toggle-input:checked ~ .toggle-label:after {
9 v' F7 c; w* e- W4 C2 m - content: "-";
9 Z- o4 ?; ]& V& }, r2 w - }
复制代码 $ O) b7 _) w' U) D, c6 z
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