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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!">; N5 E" y- D1 q3 W5 c E- B
- Label for your tooltip
% v2 w# d3 u- K z. L$ `* _ - </span>
复制代码CSS代码: - .tooltip-toggle {
: p& N! o( K, W$ O; ]% w - cursor: pointer;9 r. {! ]2 [2 C% r% n) R7 G
- position: relative;
% _+ P7 |+ h9 l: }3 a$ Q - }
. [ M! F0 b+ o6 V0 a" J( s - .tooltip-toggle svg {
! t# i7 a! d! `% m; ?* { - height: 18px;
3 h" _% A5 m% i0 Y! ] - width: 18px;
5 S/ j" m7 t2 q" Y9 F- _/ N - padding-right: 0.5rem;2 I7 ^4 [. _6 ^8 |9 U
- }
. c! h: v8 L. b7 f2 d/ H. J( B5 j Q - .tooltip-toggle::before {# E: p* t* Y. v, {8 a" x
- position: absolute;
- h: y$ Y. G$ D+ L7 ^2 h2 _6 L - top: -80px;5 D% w3 D: I; ]* {
- left: -80px;& q4 X; b( w& [& D$ e
- background-color: #2B222A;' S) E; i' d% }# H( \& [8 m
- border-radius: 5px;; l) o8 W+ H2 o! D7 [; Q
- color: #fff;
* u1 b Z/ k1 m+ _. |) x - content: attr(data-tooltip);6 B4 {1 J+ Q, t0 H0 {$ O8 T5 }& {
- padding: 1rem;
$ ?9 }4 X. M7 z' t# i. `* e* A - text-transform: none;3 l9 {+ F! l# ~, y# u' \7 j
- -webkit-transition: all 0.5s ease;
3 j! h2 Z) T6 T# c( } - transition: all 0.5s ease;
) g; C1 [8 ]. c$ G; f - width: 160px;
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- .tooltip-toggle::after {
, e/ J( O, j- E7 k' B) j - position: absolute;& r0 C; E( k* [4 D# y) a1 a/ Z
- top: -12px;; T$ ]/ m; N' q& E9 `7 {; D
- left: 9px;7 R# r4 R9 @) {$ L' i7 Q V
- border-left: 5px solid transparent;5 b. M& `2 \0 H
- border-right: 5px solid transparent;
* d" v, ?5 p! _; ^4 T - border-top: 5px solid #2B222A;
5 w9 n0 \8 Z, m" I( G - content: " ";: q% @* U2 G% B* z# n/ k+ o5 I) @
- font-size: 0;8 @% U' B5 z: i, ]0 J
- line-height: 0;# E' F1 m K5 d4 |9 Z) d0 X
- margin-left: -5px;) ~, D }4 j# B2 w3 [
- width: 0;! c: v' M" V1 [; R
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- .tooltip-toggle::before, .tooltip-toggle::after {
1 B* k4 B4 o/ H. ]. { - color: #efefef;1 V7 C G" x2 N# r
- font-family: monospace;
0 C) @/ Y$ p* ]8 J% c) M - font-size: 16px;7 {* x5 D' ?* d5 J
- opacity: 0;1 d) m; `5 T& L. ]* n" L
- pointer-events: none;7 P, {$ M' C& Z+ h, b: |
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {. h1 M0 s' e8 Z: }: [* _
- opacity: 1;, z; k- V+ q L# Q
- -webkit-transition: all 0.75s ease;; L3 J( g! b2 l" _1 ~
- transition: all 0.75s ease;2 [1 P) ?3 m1 O2 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">
9 E; v& a+ J# ?. w$ L - <ul class="nav-items">
, f, i1 {0 U6 r - <!-- Navigation -->
7 V7 j( H0 `% t) }6 w8 a6 p - <li class="nav-item"><a href="#">Home</a></li>" O9 K# f; o W$ G8 o( C ]( z
- <li class="nav-item"><a href="#">About</a></li>$ n# S+ r5 s3 U; ~6 H% J
- <li class="nav-item"><a href="#">Contact</a></li>
# a# |/ ~9 D* x" s) v - <!-- Dropdown menu -->% O, w' O& n9 m" ^6 n. q
- <li class="nav-item nav-item-dropdown">
' ~! x5 z# ? D- u( K- |. i0 ? - <a class="dropdown-trigger" href="#">Settings</a> e0 y' o1 Y R/ \8 o+ t( m
- <ul class="dropdown-menu">: B$ C5 M6 m% G. t2 A) u
- <li class="dropdown-menu-item">
1 G7 N/ S x% V4 C, Y - <a href="#">Dropdown Item 1</a>3 E, u3 m: F5 w$ j& N+ H+ e- ]6 e& |
- </li>
1 f) ?" y5 R M3 M1 { g, R - <li class="dropdown-menu-item">
) l, I5 L# ?+ o0 H - <a href="#">Dropdown Item 2</a>
0 N% F; O8 D: e/ ]! i9 ~% y9 A - </li>/ s# M7 ^2 h! H0 c
- <li class="dropdown-menu-item">5 O& ?+ @5 h1 L4 X8 R' e# ^) w
- <a href="#">Dropdown Item 3</a>
0 { k6 Z6 h5 p) q+ m9 s - </li>
8 F8 f/ ]. S9 F4 \. v4 ?0 i* P - </ul>- Y* Y, R+ I6 N7 {" Y' ]
- </li>
v1 m) c9 n' N - </ul>
5 Q" T) o B/ S( J - </div>
复制代码对应的CSS代码如下: - .nav-container {
! I$ v" c$ L4 d( L) d0 |5 @3 Q: Y% f - background-color: #fff;
7 M7 U# ~! @, G1 I$ Q - border-radius: 4px;( ^" r1 g2 x) ]( E0 ~/ r* s
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- c5 e% A* {5 e! O O - padding: 1em;
, b6 P5 Y5 J- k) n - border: 1px solid #eee;
1 a, u' G/ g# G( U1 K6 D - display: block;5 J0 K% k2 F- P; f7 H% M! u" {, m
- max-width: 400px;7 X8 A1 J% M% }3 r
- margin: 0 auto;
: X; K$ ]& X. ^. o i' S8 B - text-align: center;
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- li {
; h K; x, r; L" A1 [ - list-style: none;
* Q' E7 n# a# s( Y - -webkit-padding-start: 0;1 _. y% V* ^; E$ a4 P5 g1 M
- }
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- text-decoration: none;
& w1 U$ H2 F% p3 [8 [% b - color: #ED3E44;
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+ f2 x, h- R( V7 C - .nav-item {$ Y& W, I7 w( s$ |# a
- padding: 1em;
# g* `6 T" d9 q2 @: V& R" w" s - display: inline;: q6 p6 [1 ]4 x$ c: e/ Y
- }! ^& G8 V% ?/ @) l+ y5 a
- .nav-item-dropdown {# R/ w. G m$ g4 Q4 y
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {1 e) ]: D6 L- m$ ]) N4 @
- display: block;4 {( N& V3 s/ l! @) `4 D
- opacity: 1;! `& _1 } M6 c6 q
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- .dropdown-trigger {
! o; ~: j7 I7 Y: E0 M u - position: relative;
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! O1 |) L9 f; Z* \7 V' D2 b - .dropdown-trigger:focus + .dropdown-menu {
- _+ V/ C; V r t7 _$ D - display: block; Y6 P3 h" S" x* i9 a9 M
- opacity: 1;
9 U/ Z: |) ~0 `. n' n# i' a - }
4 W* f& `* k( K - .dropdown-trigger::after {
: O9 v; L6 T9 G7 ?, n" o2 c - content: "›";2 u5 I. f5 o' [ q7 ]* [
- position: absolute;' P$ \! Y2 i& t( F
- color: #ED3E44;
g$ ^6 O& w. \4 I2 t+ D2 P( r# W - font-size: 24px;0 @" j0 [1 B, y! a
- font-weight: bold;
+ J! j6 x: Z1 N r7 m5 W* G - -webkit-transform: rotate(90deg);2 g; k! N* E( e9 A* n
- transform: rotate(90deg);
( Z2 ]" A9 B% e3 f& W - top: -5px;
7 m4 v) O" H# ^# J* L0 M - right: -15px;
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# s' o. K r t% _/ u6 A0 Z - .dropdown-menu {
8 H; C4 ?7 a2 h5 c; O - background-color: #ED3E44;: U! s' T/ z$ u
- display: inline-block;
% }6 n3 E$ M$ w - text-align: right;, L# n$ G& Q4 S
- position: absolute;
* J2 l" `5 h% d+ j* q - top: 2.5rem;
+ v4 V5 j6 s, L- f - right: -10px;% [) y; {1 C- _/ S
- display: none;2 a: }1 ]6 h# m: n8 S9 X% A5 M
- opacity: 0;
; K e, ^' l5 J7 C: h7 k) J$ ~ - -webkit-transition: opacity 0.5s ease;
! {/ ?& D2 {1 b - transition: opacity 0.5s ease;
8 h4 U( P! x) K" a% S - width: 160px;
2 A4 `6 w9 r# q9 G: F0 Z - }
" B" O) M9 B' z; s - .dropdown-menu a {* [+ K! J1 }. _
- color: #fff;$ a E' D& F0 I% i7 X# W3 W, u1 e
- }
, d9 C$ p4 R$ @# }) h- e - .dropdown-menu-item {
3 y+ F5 [& _) b; Z' w0 A2 d - cursor: pointer;# N# w8 p. v. `- ?1 U9 B
- padding: 1em;
3 f7 @- O% x4 W, I' d7 h1 u; b - text-align: center;
. e: b+ D3 e+ W/ i5 C - }
+ c5 C- D0 T7 F& q. i% e - .dropdown-menu-item:hover {
% s l8 P! m0 m+ b* s7 z% ~ - background-color: #eb272d;: @2 l5 D5 ~ o5 R; i
- }
复制代码 8 _; J0 Y' e1 E4 z
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
! @. Y. w) e3 W - <!-- Checkbox toggle -->4 K" V/ p- N3 x
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">: @. G5 e$ e$ K# K, _+ `" b& s
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>) x, W1 ]- @+ l1 |7 Y1 L) j& c: n
- <!-- Content to toggle from www.mfbuluo.com-->. ^2 h3 Q) ~ x. X7 O4 s
- <div role="toggle" class="toggle-content">
6 L x, v3 W1 r4 q G+ n; x7 J - BA-NA-NA-NA!
; [% t) ]& l: ~ - </div>
+ Y: `# ^+ [$ M7 P+ f% ` - </div>
复制代码CSS代码内容如下: - .toggle {
- v! U, ?8 D5 Q) B - margin: 0 auto;
9 M% }( b, `+ d/ h7 h2 T+ I1 f2 |) k - max-width: 400px;6 j5 r) |1 l1 ?
- }
# G: V( `9 d7 s - .toggle-label {3 W9 V% ?3 R0 e7 v
- font-size: 16px;/ M- x8 w9 `! s( R
- background: #fff;
]; i$ N- J7 t" u$ } - padding: 1em; p% P Z# |0 P# _
- cursor: pointer;, g$ h2 N1 Y3 b. k
- display: block;* Q- z8 r# b+ E9 m/ f1 u% Q# C
- margin: 0 auto 1em;: Z, N6 m6 {5 w% k
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) ]2 S+ `- p/ a& o3 f7 |
- border-radius: 4px;
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- .toggle-label:after {. l+ Q" ~0 P. B
- color: #ED3E44;% v% r* }! c H) W, G
- content: "+";
, ^6 _4 c* k2 I7 ~ - float: right;- e9 K. n) U: q$ e9 S8 E7 r& T
- font-weight: bold;# S: H4 M4 r* w' e9 Y
- }7 H2 J( b& U1 k3 M( M. ~% ~
- .toggle-content {0 `; p: v) ~8 I4 X: l
- color: #B0B3C2;
3 U4 `3 i- F, ]! v/ p3 u4 f - font-family: monospace;
, s# s) D# ~4 c9 O' f# j - font-size: 16px;: |# u; ], N+ @6 j5 E
- margin-bottom: 1.5em; u" M; V6 M w
- padding: 1em;
* s5 Z. }2 q7 n* }8 x; n0 \& I4 L - }0 [. Y+ G5 n$ k3 S) Z5 _. a
- .toggle-input {
* U! O& s) }" Z5 V - display: none;
- ^5 P- N9 I; V5 T/ |; P$ ?2 a - }
' P. c1 ^9 I/ h5 E2 l( r$ v4 Q5 a - .toggle-input:not(checked) ~ .toggle-content {
2 h! r# y, W' q1 s# N9 A$ g - display: none;
8 n4 d4 u. y* D) J: `, U) U7 d/ P - }
/ E6 x w* R) p; G8 O; n: s - .toggle-input:checked ~ .toggle-content {# F8 o% ? E; s% c6 E
- display: block;
9 a$ e, O/ q* C1 m - }' |! R# R6 `4 D( |6 }
- .toggle-input:checked ~ .toggle-label:after {' [3 z( L6 G9 Y
- content: "-";
( y# h& O4 ]; e& ~ - }
复制代码 + |1 b1 d7 V6 S/ g( n
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