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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!">
% [/ k, n( \1 u - Label for your tooltip
2 `) G {# d! f - </span>
复制代码CSS代码: - .tooltip-toggle {! d) D, i5 ^* }
- cursor: pointer;
. U4 w& ~6 e; O - position: relative;
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7 c/ j( S4 G, t1 q& J3 X3 N! l - .tooltip-toggle svg {$ x8 v+ @; f" ]3 W" l( _
- height: 18px;7 ^: w. {! t5 c# a
- width: 18px;
3 r! R' b( W; c3 g2 L - padding-right: 0.5rem;( ]" d( u+ ]5 {: x) E
- }% g6 L7 Q3 _* k; v
- .tooltip-toggle::before {- a4 M& W0 n. W% D" h
- position: absolute;) w. k& n7 Y5 Q7 F! D
- top: -80px;
8 @; @* p5 x4 B! v7 A - left: -80px;
- k! I7 H9 |6 x8 Z' \ - background-color: #2B222A;( M7 M1 k' z* U O5 b
- border-radius: 5px;
! \' B% o- p, G+ a8 S - color: #fff;; w& {6 f" k& w$ L/ |
- content: attr(data-tooltip);" _. E6 M3 L& }9 T4 X2 @" R p/ F
- padding: 1rem;
) \/ c, k6 ` b! K$ | - text-transform: none;
& g( \5 x m1 I( C" | - -webkit-transition: all 0.5s ease;7 L% k- b; s2 \- ]. y3 S
- transition: all 0.5s ease;* N. Z' q" ^- e1 @
- width: 160px;
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' h' \0 v! w0 r9 ~2 U5 o6 ~2 L! a! @6 K - .tooltip-toggle::after {
( \0 x1 I7 w w& D7 b1 c: w) a - position: absolute;' ?- Q/ G9 C2 ?7 }: ?; b
- top: -12px;6 E- l* `/ } J, k( ]2 S6 A
- left: 9px;
/ H5 Y3 y6 N: Y0 ]' h - border-left: 5px solid transparent;/ z P5 l3 @; T0 ^. R) K. u! }
- border-right: 5px solid transparent;5 x# {3 T" m% O9 c$ S
- border-top: 5px solid #2B222A;
8 f3 @$ Y9 i! w# [$ b/ \ - content: " ";. Z" p2 N6 h1 Y7 q1 J
- font-size: 0;
5 L) F' y7 i; ~1 C* i - line-height: 0;
! U' @* ^6 s) r* ? - margin-left: -5px;( z' M; h3 N6 x: \0 ^3 u6 d
- width: 0;
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- g1 D4 _& j3 X7 v2 {2 G& l - .tooltip-toggle::before, .tooltip-toggle::after {2 \1 M7 o/ e! W$ I# B9 Q" T% a
- color: #efefef;& y/ U0 u; J0 e: C! w8 p" W* I) h0 y
- font-family: monospace; m0 r) m7 V, a9 G3 b9 N1 k
- font-size: 16px;
% p/ a1 C! n: t+ e6 p* w3 e - opacity: 0;* y' d; K1 M2 F
- pointer-events: none;
% |4 x9 {, t2 s; Z4 \+ y8 Y" h- ? - text-align: center;
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% N" w) B3 m3 d- F y' p2 N - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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- -webkit-transition: all 0.75s ease;: I4 c1 J( f; }' z1 X' ~
- 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">/ p0 Q0 ^) e$ i0 u
- <ul class="nav-items">
8 V6 m/ r& s. |0 a. ~; U - <!-- Navigation -->- d) d C4 ]4 o: g6 S
- <li class="nav-item"><a href="#">Home</a></li>3 `5 y7 G: v8 K7 g3 Y
- <li class="nav-item"><a href="#">About</a></li>
; q2 @) X; j9 B" f - <li class="nav-item"><a href="#">Contact</a></li>1 W2 I6 }+ d' w8 B4 M$ X
- <!-- Dropdown menu -->- j2 z2 s$ t' `9 v e
- <li class="nav-item nav-item-dropdown">
9 H7 w& Q, X _; v. C - <a class="dropdown-trigger" href="#">Settings</a>
; @- n, N# e$ V+ ^: X. q0 F - <ul class="dropdown-menu">
0 P j9 M* ?& K5 U& b. w - <li class="dropdown-menu-item">5 Z% c: c. A- B1 _# M% _
- <a href="#">Dropdown Item 1</a>
; o4 q6 A5 ~8 Y) Q+ W% @1 P: I0 H: ^4 ~ - </li># ?+ B# O- d) R& b5 t7 ?' O
- <li class="dropdown-menu-item">3 U/ T4 u9 X( |3 N' V/ g% ~( E
- <a href="#">Dropdown Item 2</a>2 g, s6 {% @( N3 {" u$ z
- </li>
+ _$ o% W5 [& G8 t( _' h0 q - <li class="dropdown-menu-item">8 e- e2 {6 }; L' w: m6 a6 d; W
- <a href="#">Dropdown Item 3</a>- _' S9 [3 D! R/ L
- </li>8 ~1 ]- ]5 x4 t, \) Z
- </ul>
3 }+ N$ G+ S" n o- x, p* f- o - </li>
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- </div>
复制代码对应的CSS代码如下: - .nav-container {4 C' L" M9 T+ l' T4 C2 |
- background-color: #fff;
6 H8 ], j* C, {. G1 s, ]& N - border-radius: 4px;
2 N, x6 M$ w4 o+ w! V' X P - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( u. i5 A/ T8 z; u( m - padding: 1em;
) E' F' t% }7 ]7 U - border: 1px solid #eee;
5 \( t' ^, O* c9 f - display: block;& n: L* M0 Z3 {% e* V: S; X, M
- max-width: 400px;- E+ ~+ H" t/ a% D' L
- margin: 0 auto;* `1 @- r6 _) ?
- text-align: center;
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$ W3 P; }8 J2 \4 g7 W - li {
5 q6 h$ @, z$ f4 o o - list-style: none;/ ~0 G2 ], L' ?! W8 M( v' C
- -webkit-padding-start: 0;
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- text-decoration: none;! b6 t8 B4 G* M8 d; X/ Q6 C) o, w
- color: #ED3E44;5 Y7 \/ [6 u, C$ |( d) K8 I, |
- }! U+ X( H& v/ O j' }
- .nav-item {
) D* f& B9 r h& T1 @ - padding: 1em;- Q4 m; r& I3 Z- V9 `' E) U
- display: inline;
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- .nav-item-dropdown {! l1 o6 p/ r/ F7 E' g- h/ G9 X
- position: relative;% Z9 A' N5 W+ P* p( s$ w) i+ L4 ]
- }
, f) a! @# {( F w - .nav-item-dropdown:hover > .dropdown-menu {7 r2 D- B) ~; @; x
- display: block;% Q8 w6 `" d( N. E- C
- opacity: 1;/ H$ ^$ e1 J. b2 G3 f0 \7 w! P
- } z) ~: x% G3 L& @2 ]
- .dropdown-trigger {' [, R1 {/ h3 n
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {/ Z0 b) M" w" G0 a
- display: block;
W( a+ q3 s# A3 ]) K$ r - opacity: 1;7 W% m6 k/ i- {, e. V2 Z' r
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- .dropdown-trigger::after {7 P# N- l0 _8 n! h
- content: "›";
5 d7 O! l& L' n% q* G; }$ S - position: absolute;3 o$ ?: l% e) q9 r2 w* Z
- color: #ED3E44;
, F" @7 H4 Y5 w; V - font-size: 24px;
$ D6 F! B' m- Y. W j; S* \- o - font-weight: bold;
+ ^4 P# |5 Y7 Z1 ^) A7 f - -webkit-transform: rotate(90deg);, ~) W- t, p( P- l0 V, `
- transform: rotate(90deg);$ G& J9 Q( u% a) R" c8 M# |: ], \
- top: -5px;+ o, x# L' e: B
- right: -15px;
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; X, w! q* C! Z7 u - .dropdown-menu {
0 C) N6 y! a+ K - background-color: #ED3E44;
. D" T. ^7 P) j. V0 R, @. \ - display: inline-block;2 ?0 z6 ]- e' v4 I7 n, y
- text-align: right;3 s7 g7 l: S$ ~% w5 N$ f2 T
- position: absolute;
& o: v) P9 {7 b - top: 2.5rem;
0 k, d7 J* I5 T8 i - right: -10px;
# t8 o( f9 E ^3 Z/ z* h/ ]8 C% | - display: none;3 \' @" o9 A' g4 L/ q
- opacity: 0;* {6 ?/ B1 X2 G. p3 [6 {
- -webkit-transition: opacity 0.5s ease;
1 \) M9 l; c r4 O/ G, z' {0 N) I - transition: opacity 0.5s ease;* G' c! u7 I, a" x
- width: 160px;. E+ C8 f/ `$ u7 ]
- }
# L+ r+ F1 o) ~: @) g( d2 Q( L - .dropdown-menu a {+ M0 ?2 k4 D- }, |
- color: #fff;
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- .dropdown-menu-item {$ R" g4 X% H# v# L$ V! r* X+ s
- cursor: pointer;
9 p& `7 i* \8 M$ x" t& ^ - padding: 1em;
5 h1 }! }) y% @$ C - text-align: center;# B4 f' h6 |! A- @/ R
- }6 b- a4 J+ E( t4 r: I1 o& f" d; c
- .dropdown-menu-item:hover {+ h1 K) M0 m) M4 W7 a
- background-color: #eb272d;7 y b- A/ L# ?, _7 C& @2 q
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( M) A3 k8 ?# T8 a - <!-- Checkbox toggle -->
6 d0 M' E. A+ ~1 d4 a - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 b g# m; l; F+ u
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>- Z1 W+ c* `" P: S: {9 E
- <!-- Content to toggle from www.mfbuluo.com-->
# X2 _/ A+ w7 [ - <div role="toggle" class="toggle-content">5 Q' w: p; p9 O6 E- ^
- BA-NA-NA-NA!& I) F: S7 F& v$ R% W7 R- w
- </div>4 a7 `! e: X* O% T
- </div>
复制代码CSS代码内容如下: - .toggle {+ y% \* S" j& ?* I& H
- margin: 0 auto;/ q& X" I+ ]2 t8 b- h% l3 `" ]
- max-width: 400px;
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- .toggle-label {7 p1 m$ k) ^/ y- |5 E. Y! B
- font-size: 16px;
8 K7 w# J, G6 _9 P - background: #fff;
8 C9 L7 _/ E) a) L9 ^ - padding: 1em;! X U( T" r; J
- cursor: pointer;
! m* d9 d9 L! l& {- u! x9 S! g - display: block;. k5 j9 A. S5 ?( G6 G
- margin: 0 auto 1em;
' g1 P6 d' J. ^* b8 \) p; ` - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ D, D$ S0 V( b8 G( A0 f - border-radius: 4px;' I) n v# ?; {( G9 |
- }
5 u+ N7 Z$ V' p0 U7 X - .toggle-label:after {$ T! |/ a$ s. z3 P4 Y
- color: #ED3E44;
) w4 {/ `+ D8 o% q - content: "+";( ?8 E" E+ b& J! L/ ]5 W
- float: right;# s8 Y: \! ~5 c% q1 J
- font-weight: bold;7 \- u$ H" m1 T/ l' f* E6 Z: d
- }7 G# P& ]' H9 z
- .toggle-content {7 r! a; h4 t% s# }0 j
- color: #B0B3C2; v5 J8 O: m# T+ z0 e
- font-family: monospace;
4 A0 z1 N/ F9 p& n - font-size: 16px;4 _7 ~, X. U- P+ q
- margin-bottom: 1.5em;
5 t9 W5 D" N! x! d% a - padding: 1em;
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- .toggle-input {. C% R4 M6 h" k+ I; k( M
- display: none;
3 `' L) E0 o" _& w7 C$ L, Z - }
# h% R2 L( G. f - .toggle-input:not(checked) ~ .toggle-content {9 s* Q) N' t% {
- display: none;2 B$ B3 [" d; p
- }
8 f2 X8 h# S: p) E o - .toggle-input:checked ~ .toggle-content {2 N' H! \! q/ P4 }1 Q) e
- display: block;
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% v% z. \7 M! O/ T - .toggle-input:checked ~ .toggle-label:after {
! e; k& B" J$ S+ ` v& n - content: "-";1 }; X' i! B4 Z
- }
复制代码
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