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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/ ?! s, e1 G, ?7 v# o7 x4 I: j
- Label for your tooltip
' Y+ w: ?! \! v - </span>
复制代码CSS代码: - .tooltip-toggle {
( K, E7 f( W) `+ m - cursor: pointer;9 E% \; E9 E7 ~- K2 F
- position: relative;
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- .tooltip-toggle svg {
) {8 C$ w' z0 b, l* F! C6 ~ - height: 18px;; |0 Z& w$ o ^8 R
- width: 18px; E$ r, R( K8 g( n" Z# l
- padding-right: 0.5rem;
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7 _6 b. ?% ]0 r( l, Z+ ~9 r% b4 r( h - .tooltip-toggle::before {5 E$ P e/ w/ p7 O' @
- position: absolute;
6 O6 M& m3 C$ m" ]: k) F - top: -80px;
( W& h+ G8 z1 N p+ F7 h2 K8 X5 T - left: -80px;. T5 J- T/ h) z6 M
- background-color: #2B222A;
4 F) [' s- O! o4 h( P - border-radius: 5px;
) y# A* y& d1 `/ K" h5 ~9 m - color: #fff;
/ g- u" R; C6 l5 W5 @& ^ - content: attr(data-tooltip);
" b% B c2 q; m+ r$ ] - padding: 1rem;* m. x2 I- v' h+ T4 c# Z7 a
- text-transform: none;' }+ g$ |5 J+ d7 g! Q! s
- -webkit-transition: all 0.5s ease;- y7 V; B: h: v+ Q
- transition: all 0.5s ease;
d' F% I* |. `: J - width: 160px;
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1 U% c3 l1 R7 H8 t - .tooltip-toggle::after {/ [- ~2 y9 r8 F, h( _
- position: absolute;
) }5 K& o# q# l9 T4 n - top: -12px;3 |4 p: |4 L o( F1 Z
- left: 9px;& [8 j" E m, Q) N
- border-left: 5px solid transparent;, m- s8 Y& ]$ R, \9 U3 G1 h
- border-right: 5px solid transparent;! e* ?4 S& W2 e, ]
- border-top: 5px solid #2B222A;; G4 t: W( \ i+ a
- content: " ";2 Q9 |7 B2 \8 {2 K& f7 C
- font-size: 0;; u" M. P# ?0 n$ `
- line-height: 0;
& l8 q% D, a9 M% F' }" @) S - margin-left: -5px;$ W( f1 A/ l, ^9 r
- width: 0;# C4 ]- Q- [4 Z3 Y, I; _
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- .tooltip-toggle::before, .tooltip-toggle::after {
! g: V/ e1 ~' L! h% P7 u - color: #efefef;0 O3 F8 D6 t3 g }7 h) ~7 J+ X
- font-family: monospace;( B+ I A d4 W! _0 c* A
- font-size: 16px;) T8 h$ n, R* q" z+ B: Q/ ]
- opacity: 0;. H/ b9 J9 _) N8 E
- pointer-events: none;
' X3 X4 ]; _+ |) R8 \- D - text-align: center;4 Q/ u- T- k7 g$ _; K& q
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {# z' ]) B& I) q4 |6 `1 f# f# ?) T
- opacity: 1;
4 ?; a0 j2 D- m7 a( ~8 o" k - -webkit-transition: all 0.75s ease;
0 p7 s) A5 A" | - transition: all 0.75s ease;2 X7 n+ ^" N1 d6 X( h, M" E
- }
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">
% S1 |$ ]% e, C6 B. Q3 C# g' k - <ul class="nav-items">) |, s7 \0 c1 L& `& K. ^
- <!-- Navigation -->
+ i! q5 L1 v2 d; { - <li class="nav-item"><a href="#">Home</a></li>) ]! p @/ p. p
- <li class="nav-item"><a href="#">About</a></li>$ j3 P J) X2 {1 J1 C
- <li class="nav-item"><a href="#">Contact</a></li>+ a' x; l4 _3 `
- <!-- Dropdown menu -->
- b* }; e S& q+ ], M1 v; T - <li class="nav-item nav-item-dropdown">, J: ?% ^1 A1 ?$ t& l7 C) f
- <a class="dropdown-trigger" href="#">Settings</a>
6 n. w: j- D' k4 x& y' a2 e - <ul class="dropdown-menu">* ^6 ^' n$ p) z6 P$ A, [, N! ]8 x+ _
- <li class="dropdown-menu-item">) j" k" W# M( X1 J
- <a href="#">Dropdown Item 1</a>
4 `3 d# G# J* i' Y5 y1 C - </li>+ ^0 N6 ^) O0 M$ A4 y8 k& I
- <li class="dropdown-menu-item">
# [9 l/ }. J: |& `! v. Y - <a href="#">Dropdown Item 2</a>
" Y# w1 O0 s1 v/ B - </li>3 j" b( _6 t# Z4 e$ N' ~
- <li class="dropdown-menu-item"># f9 p B5 Z4 g. z5 {& E
- <a href="#">Dropdown Item 3</a>$ |; F9 g" j% A9 `" z' z4 `, ~
- </li>
8 Y8 e+ |( T, x$ t - </ul>
: x3 Y8 F1 q; J! n6 F - </li>
. a. W3 t4 G, j3 n1 ^. [9 Y - </ul>8 O7 S9 C3 E3 S: j
- </div>
复制代码对应的CSS代码如下: - .nav-container {7 B. R) g9 q# a# D) }
- background-color: #fff;/ h7 G% N1 A5 t0 }% V4 ]
- border-radius: 4px;0 k/ Z- L S! B0 k
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, n/ O. x; W" c9 V6 v- y" [ - padding: 1em;0 E x$ \& q: C. u
- border: 1px solid #eee;" P* ^* s- T0 G, N* R' ]
- display: block;
`1 G( R" i% o @0 | - max-width: 400px;
8 {: P$ Q2 g3 B3 ? - margin: 0 auto;1 N9 P5 Y" O3 t9 [2 K# [5 h
- text-align: center;2 P1 q) C: Q [, q2 ^. P! k
- }
0 M7 s+ F% ~/ E8 X - ul,
" {" |2 y( r- J+ Z5 u- Q% R" S - li {
2 I$ r, T( g3 r/ e4 c$ r8 y: c) U- F, G - list-style: none;
+ u5 G' W5 |0 c- k+ s - -webkit-padding-start: 0;
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- a {; C* N; ^0 b7 l, ^6 c" I: r
- text-decoration: none;
' y# L% K5 t% Z( W- E8 k$ G; \7 x - color: #ED3E44;
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- .nav-item {
1 Q, Y" r' }% e - padding: 1em;3 ]. z* I1 x4 \5 {6 G7 Y
- display: inline;
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- .nav-item-dropdown {3 r6 }9 W; w8 s- L8 b5 o0 X4 w5 V
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
" v2 t$ ~- p* \3 g; |! j5 T5 z$ N - display: block;
9 ]9 i5 g7 @* O( M2 m - opacity: 1;
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- .dropdown-trigger {
3 F" m2 q; T6 F' r. m - position: relative;& W% `% @+ [& e, q9 W
- }& l/ J- e9 c1 a: T8 _. I
- .dropdown-trigger:focus + .dropdown-menu {
; \. ?8 q) g( s - display: block;
: V) S, x9 d; m - opacity: 1;
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- .dropdown-trigger::after {! ?. ]$ |: n; Z
- content: "›";
. A9 k/ a6 P$ O- B% _6 ^; b! X( y - position: absolute;
, ?( g5 l6 z% L - color: #ED3E44;! E, ], K u& L) ^
- font-size: 24px;
[: E3 u* M( a+ U2 W8 R$ \ - font-weight: bold;9 c: B9 ~% j) t
- -webkit-transform: rotate(90deg);; L. z0 i6 }5 [
- transform: rotate(90deg);
7 R: H+ B4 R% E) Y* O# j6 c - top: -5px;1 q4 {& ?; c! j4 [2 ^ e! T
- right: -15px;
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( G; T0 k3 V5 O% y - .dropdown-menu {
& H2 f8 S2 B7 l! V - background-color: #ED3E44;
/ W+ ^, E' b; g: Q- r - display: inline-block;5 A5 ~$ u. U1 X' n
- text-align: right;" a9 E2 B: ^5 V7 I' O" `
- position: absolute;! K$ C2 |! q% ?5 w( x: w$ Z/ D
- top: 2.5rem;
7 d: o6 P+ c4 h% g0 ~ - right: -10px;
( H. v! Y* s* }) ]: H$ t' _ - display: none;
7 p2 ^% _, g9 k) ^* H- L - opacity: 0;
1 B v6 b* s; u1 |: X0 T - -webkit-transition: opacity 0.5s ease;; G" U4 n( Y3 [5 o" ]
- transition: opacity 0.5s ease;4 D; [: B7 R4 A
- width: 160px;
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- .dropdown-menu a {# [+ G- E, v- q, I) P
- color: #fff;
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- .dropdown-menu-item {, e3 _2 s; L0 U. E" j% M
- cursor: pointer;
5 b6 k1 o% g2 d7 w* }; v# a) h - padding: 1em;
* h- l+ h- p* |1 `# Q$ y2 i- K8 i - text-align: center;8 M: I$ R1 c, v, `+ V' N; X1 j
- }
) P$ S" L( D$ C0 d3 d - .dropdown-menu-item:hover {
% B0 m' G+ n: C2 ~ - background-color: #eb272d;5 P3 k$ p1 g- s& z& U
- }
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# C9 E: M b* p% S8 t! x6 @可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 H9 R, J* X9 r( e7 a - <!-- Checkbox toggle -->
. X8 d4 z' i1 I I - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
( K5 c; G' a% m3 \$ m# z; d' e/ [ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ _- I# V) H1 L: D' x: a
- <!-- Content to toggle from www.mfbuluo.com-->
3 C' S2 M# c$ j) L - <div role="toggle" class="toggle-content">9 |0 _$ i+ i$ t$ W( ~
- BA-NA-NA-NA!
4 H+ ~: O7 H: }. g9 X3 A0 G1 ^+ R - </div>/ ~: W' q c6 `* x( d
- </div>
复制代码CSS代码内容如下: - .toggle {6 }3 R& y, V: L0 D8 W$ G
- margin: 0 auto;! G! q# f: |# S* C3 N
- max-width: 400px;! h V. h% ]1 v1 u. i! c- h
- }. S9 U" I2 D" N
- .toggle-label {8 b; t" z8 u3 f1 H
- font-size: 16px;
/ ]' f+ r9 W. c, v' f9 y) o - background: #fff;* r+ J1 x4 x" P6 `( c/ J
- padding: 1em;7 |7 C( b; V5 t1 M+ A( g
- cursor: pointer;
3 R. y: n1 n4 G2 X; d - display: block;& ]8 i8 m8 o5 f/ p$ A
- margin: 0 auto 1em;' Z, K# o8 P/ l) W9 L) B
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 H3 V# O1 q7 @+ R - border-radius: 4px;
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- .toggle-label:after {/ _% Z3 |/ c8 ^0 b5 X
- color: #ED3E44;8 o A8 r% t% B1 l& D6 M! x
- content: "+";2 t5 P1 f. X1 ]) h& q5 q
- float: right;: D; f7 D# d/ k0 z9 M; N
- font-weight: bold;' U5 ^$ D" [% d- C1 w
- }. A' W/ F; u* d6 P6 W" F
- .toggle-content {4 Y- k& i$ `1 R0 t# K: K
- color: #B0B3C2;
5 S3 D* l: { |0 T) v0 \0 { - font-family: monospace;
. l0 }0 j' f" m/ K7 b - font-size: 16px;
6 S6 `- F, [) b$ @$ D6 I. n3 p - margin-bottom: 1.5em;
# G) W- R8 u) i4 A( e J - padding: 1em;/ d W0 v! _8 P4 e
- }
) Y) E7 O4 g& h2 R - .toggle-input {6 s' U2 b6 R; g) i* c
- display: none;
$ k; S& r; j. l: }: y) I" [1 K; N8 h - }
; k$ y% q* j' F8 g- e- J% C8 } - .toggle-input:not(checked) ~ .toggle-content {; l7 D7 ^9 D4 }: q; Q
- display: none;2 ]4 { ]& Y( q- w
- }4 z5 T/ d x. M5 \
- .toggle-input:checked ~ .toggle-content {3 l$ x T" o; \
- display: block;
+ u- x) b7 Z* D2 c6 { - }
0 e7 ?0 ]6 W9 j6 s2 A% {. j9 i - .toggle-input:checked ~ .toggle-label:after {' b* j: y% x( a2 P- k2 t
- content: "-";
" _3 x+ f' I! p1 |9 Q" ~- f - }
复制代码
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