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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!">7 Q+ v( P! o" `3 k5 [
- Label for your tooltip6 A* `) H" O8 W! R$ \9 V
- </span>
复制代码CSS代码: - .tooltip-toggle {2 j" r" o: N6 c; H
- cursor: pointer;7 R# e3 J! v6 ]) e3 O7 B4 b+ n3 n
- position: relative;
7 a2 U0 ^2 B% o' K$ M- W( f1 |4 I. m - }: Y$ O: q' }& ]) H2 x
- .tooltip-toggle svg {
, D0 ^& ^5 T9 x3 Z1 m+ l2 A1 r s - height: 18px; f( M& P9 _' G
- width: 18px;
2 M# f$ Q. h; o0 _* Z - padding-right: 0.5rem;% t4 P5 ~8 N8 n( N' P) n C+ c
- }8 Z6 }3 |6 v3 s) @& s# a
- .tooltip-toggle::before {
4 S: E& \& G/ a+ ?; q' J - position: absolute;0 ?* X6 h" D$ P$ M- N
- top: -80px;* p8 d% w, o/ i f6 v A; P7 y" N
- left: -80px;- W8 L) f; \) J Y/ N, Q
- background-color: #2B222A;
. \; y2 O% E( S0 d' w - border-radius: 5px;$ z0 a7 K! F- _* h7 Y% {, f
- color: #fff;. l! K; G3 S4 s& u& h5 \
- content: attr(data-tooltip);; M, }1 n+ U4 v3 T9 b
- padding: 1rem;
( D1 ~" ^( G) H1 B - text-transform: none;* z+ @# M8 D& u, ?& n5 D$ Q
- -webkit-transition: all 0.5s ease;5 \: r8 b, D$ C; r/ {+ h
- transition: all 0.5s ease;
) G0 }4 _, M5 [" B - width: 160px;5 g" ^8 v5 c+ e# q" ], S
- }
) I, ?7 P1 G8 }7 J/ l" { - .tooltip-toggle::after {& C+ P, J% Q4 A% D
- position: absolute;
$ p5 _) n ~# u# l- F2 [1 P( m - top: -12px;5 A( y, ^) `7 }% a$ c; | B' N
- left: 9px;- I/ \( W* \1 B1 ]7 J
- border-left: 5px solid transparent;: L7 D& e' \/ ], ^
- border-right: 5px solid transparent;
/ `* E( `; X% @7 B6 A - border-top: 5px solid #2B222A;: H+ m; s9 X5 @/ r- j5 S
- content: " ";
- p& a+ Q6 @4 y* e - font-size: 0;! c" R: u" b$ W
- line-height: 0;
1 m" i6 k; q+ M7 l0 L - margin-left: -5px;
/ U6 o! L! B9 x$ W( C, b - width: 0;9 H: l; ?% h0 M! m0 W1 ~; O9 R
- }
. \& ~( r9 k7 B8 O8 V - .tooltip-toggle::before, .tooltip-toggle::after {0 [' ^5 a9 v$ ]; J; l
- color: #efefef;; I' t3 |! Y. k/ A
- font-family: monospace;
7 F% t, m& h4 ^" L. x% Q$ i- d - font-size: 16px;" [5 z* k6 h3 q1 X: r3 ?% i9 k* C
- opacity: 0;
- `4 ]% ?; B7 H+ } - pointer-events: none;+ F0 ~4 a. k$ y! B ?6 @
- text-align: center;" l1 b5 e& k6 [: q( f2 d1 l
- }6 E/ R; H- z" ^
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {( T- @- f. g" u; s& R7 \0 c
- opacity: 1;
. e# E9 N4 H" y' ] - -webkit-transition: all 0.75s ease; }$ ^( W( N: E8 U- T+ ~: q
- transition: all 0.75s ease;5 s3 y& y! ^; i; h. w7 C5 T8 s- a
- }
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"># }, Y$ H4 k6 E1 _6 N' {
- <ul class="nav-items">* ]9 {# L$ C( c- J# {
- <!-- Navigation -->
, e1 d1 r! _7 ?9 W8 [ - <li class="nav-item"><a href="#">Home</a></li>
" ~' f& l* _ j8 o* q' g# C( `$ a - <li class="nav-item"><a href="#">About</a></li>1 |) P9 v1 A3 d0 O O& L
- <li class="nav-item"><a href="#">Contact</a></li>
. w- q' @$ @) L3 S! z. j - <!-- Dropdown menu -->
; S6 y& _& a" G3 ~ - <li class="nav-item nav-item-dropdown">+ t4 n9 |/ Z z3 A0 X
- <a class="dropdown-trigger" href="#">Settings</a>
+ }7 L1 r4 o( L" @& G2 v6 l; ?% | - <ul class="dropdown-menu">7 k- R9 P" }* S4 L0 y3 o6 B
- <li class="dropdown-menu-item"> h) W/ `' f# h T+ I( I
- <a href="#">Dropdown Item 1</a>6 A {8 Z- T+ u+ |% r7 I
- </li>) s9 k9 F9 n! w: V
- <li class="dropdown-menu-item">
/ g6 H" e3 }! A# w& B, } - <a href="#">Dropdown Item 2</a>; m9 n9 A3 v! R6 D8 ?. `
- </li>4 `+ }5 ]) }; ?, B" E, ~, r
- <li class="dropdown-menu-item">/ i" `9 W# G7 N
- <a href="#">Dropdown Item 3</a>9 ?% L: j$ Q3 a9 Y
- </li>2 A* R+ q) J5 U+ P& [
- </ul>
/ ]" ?+ g- t" B7 b5 I8 A! J7 s8 Q: O. A - </li>( p8 v, M/ ]+ A/ _, S
- </ul>5 e' c1 g. w+ t
- </div>
复制代码对应的CSS代码如下: - .nav-container {5 ~5 M* [4 I% P. M& n: v2 o
- background-color: #fff;
; n, y8 K5 M% j$ ]) a- D% t - border-radius: 4px;0 \8 v& y" U }; \
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* W& [- V) K. G4 k( K7 p - padding: 1em;+ K$ p) w& O) ?2 ~& t k+ }
- border: 1px solid #eee;
* m- {4 G8 R8 w - display: block;" o* a: o) w5 u9 i' Z
- max-width: 400px;
! l1 _+ P* z0 x1 ?4 c - margin: 0 auto;5 _4 `/ D( J9 Y4 f% P
- text-align: center;, `" G( `" u! r; Q# e; j4 ?4 b5 w
- }
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- li {
0 [' @- w3 W* z - list-style: none;
5 {: ]5 E; T3 t - -webkit-padding-start: 0;! u! G+ S3 H" i+ k0 B3 G* Q5 ^
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- a {
6 q) t4 ^, g; E8 P# W - text-decoration: none;$ z7 j6 c6 R, Q+ n) f% z8 I
- color: #ED3E44;
- b1 S9 Q, l% } - }
/ c c4 s# i5 Y4 b - .nav-item {
6 J, V. U' D$ z8 j% j, ^9 ^2 H3 B7 H - padding: 1em;
7 u% m1 t' W9 B* ~; x) z2 Q - display: inline;
& h! I9 p3 E2 m$ |) R. g - }
1 b. G2 j; Q0 I$ c - .nav-item-dropdown {
1 A9 I" a5 N% s7 U" \. X& U9 k - position: relative;
. b1 n6 U. v( |2 r7 k; W! e& i - }
E W- }# P$ [. }- b' z7 K - .nav-item-dropdown:hover > .dropdown-menu {
- ^7 a$ H* \% N - display: block;! o! X# l8 i5 H" P5 Q9 s
- opacity: 1;
# H) U1 F$ Z$ F! b- u8 P& ^ - }
4 o9 D3 h8 ^; m/ ~6 f* @9 w - .dropdown-trigger {/ O2 F* c% ` `6 ~. v) H
- position: relative;
4 ~/ S6 b3 O# j7 X. X3 O - }
! q! B* B8 {. m" ^5 w& C - .dropdown-trigger:focus + .dropdown-menu {9 O4 f5 \" L6 o/ T2 ~ J! }
- display: block;* R, _* J7 n+ n+ k
- opacity: 1;; n( U, R& Y3 h3 p4 K
- }
: U& O3 Z; p$ T - .dropdown-trigger::after {
- X0 i% B9 L/ C& u - content: "›"; h% b- X1 Z, f* v, Y
- position: absolute;8 \5 M/ T. @; [* @3 l' o
- color: #ED3E44;6 I6 q% |& K! X# f) K
- font-size: 24px;
' f! M- @) x7 U' x3 L% _ - font-weight: bold;: A, C. _6 a. A: M, ]4 K
- -webkit-transform: rotate(90deg);
. q# |% a% q* E$ W3 ~" [5 z' E - transform: rotate(90deg);
I$ z7 g" X& P7 Z - top: -5px;
, t& F& b7 R. g& f5 B - right: -15px;) n/ |* g/ K& K
- }
8 H& [1 n' e8 v3 D' M - .dropdown-menu {
8 R- X$ x' P" o - background-color: #ED3E44;
" u. Y4 c6 W" ^& W/ ~; p( x - display: inline-block;
0 w6 S! B: X) y. R - text-align: right;( b9 G0 f" _9 z8 d
- position: absolute;
" D4 Y4 i0 J5 ~; F: M; K0 ` - top: 2.5rem;+ P X; H. [0 Q4 A6 s5 }
- right: -10px; ^# p8 ^5 v; l$ e: B# ^0 P
- display: none;& n2 S% V& u" C; q; S% S# @" O
- opacity: 0;. m' y* s6 f; H* f7 [; f0 l
- -webkit-transition: opacity 0.5s ease;
+ r7 H5 I5 L }2 l" j, v - transition: opacity 0.5s ease;) Y$ K- E- ^9 R. B
- width: 160px;8 Y" v0 n) {( W' F1 q5 N5 b5 m7 e8 Y
- }; b1 Q- T* }4 N$ V: y- K
- .dropdown-menu a {
2 z4 T% w' Q" Q m - color: #fff;( O% f9 E w3 P7 X" W9 W; h8 `
- }
2 C/ h, Y$ d/ Z- s- ^. C - .dropdown-menu-item {
" H& B2 V( u6 N3 n c: [, @ - cursor: pointer;
( \. f* |: g |6 E1 I/ e - padding: 1em;
! j; S2 P$ n4 Q0 y U/ V% u# o - text-align: center;
/ O: t9 w0 |5 P0 p5 r' p - }
?4 s) R- _, @$ p* `! O! V - .dropdown-menu-item:hover {
! ?* U/ c5 o; ?( s) G - background-color: #eb272d;; w9 \( R& K+ ^5 z
- }
复制代码
9 ~8 v* B. ^ I c/ }可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">& |9 J1 o. U! D! Y" s: g& b
- <!-- Checkbox toggle -->
, f( L( n! x$ D, Z- `/ c9 Z; U" z2 n - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
8 i; d* u! ]" J- e) v% u: @/ |1 T9 q - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
( o1 {/ P7 V* z - <!-- Content to toggle from www.mfbuluo.com-->
- i9 V* o. c5 _9 H) [$ Z2 D - <div role="toggle" class="toggle-content">
" K8 H5 s6 g/ _ U8 Q- D7 Z- i - BA-NA-NA-NA!
% O# K" r2 F$ E - </div>! b: g1 Z* I6 I, z
- </div>
复制代码CSS代码内容如下: - .toggle {
$ C; h0 u& R7 @( ] - margin: 0 auto;
: \+ Y7 \; f) o2 ^0 q - max-width: 400px;
6 A1 P3 w5 W3 {! c$ r - }& {9 e: Q6 F: |2 s3 u, L
- .toggle-label {
{( ~: q8 E$ c' ? - font-size: 16px; X" x# X* d6 D7 h- v& V; A. e
- background: #fff;
) j& P* f7 g- `5 n - padding: 1em;
' E3 p# _' P3 e' _/ D( ] - cursor: pointer;! Q; z1 R- k# u+ p$ d R
- display: block;# [4 H0 R, ^2 _1 ?, ^& C# |' n
- margin: 0 auto 1em;/ v2 H, u: [$ c0 J
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( z+ V) h/ w9 [2 V - border-radius: 4px;
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- .toggle-label:after {" d; \; y0 z% m. s1 D: e
- color: #ED3E44;4 A& R3 e7 j/ s$ h6 I: ]
- content: "+";. [6 D: P( `" Z3 E+ |
- float: right;# S0 u3 R! V) v) f0 x) \7 o6 }
- font-weight: bold;
' {0 l. [* i" N E N - }
* o7 q6 D* C7 Z* Y: A1 w - .toggle-content {
! O9 B. c2 p/ a" ^9 X, ~0 x* {0 u, a - color: #B0B3C2;& r5 I7 b5 j5 T0 A' S' m5 d( Q6 S
- font-family: monospace;
' \* |1 S3 |$ L- C - font-size: 16px;
. S: ~6 n- ~* _5 N3 N2 y - margin-bottom: 1.5em;
& R+ e; t1 n, ?6 [ - padding: 1em;+ l4 G8 ~& w; l) h
- }$ l- p7 |3 Z i$ y
- .toggle-input { r+ c& f; P( q2 ?, a" b8 ^, u( e
- display: none;
" m$ n* o5 [1 c" w* s/ Q& O/ t - }5 e" {* ]0 \5 k4 }2 q2 ]: @7 w
- .toggle-input:not(checked) ~ .toggle-content {
/ n5 G6 t, J6 n6 i: u - display: none;
( R9 i1 _4 Q3 t. S5 t - }$ Z; u: p7 o4 V
- .toggle-input:checked ~ .toggle-content {3 C2 o% w% u0 ~
- display: block;8 F, C/ D7 C% u7 i9 F. f9 e" g! f
- }2 H4 J3 F s! q" `( Y# c5 a: F0 I v
- .toggle-input:checked ~ .toggle-label:after {( X) [! R+ n$ P1 d
- content: "-";
5 h' a9 }' n- `( `/ { - }
复制代码 ! D. J D3 T% z+ a: h( F/ K* W- \
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