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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!">
; b M- N6 v) {* R( t2 D3 R - Label for your tooltip
3 ^ }5 D% h2 i - </span>
复制代码CSS代码: - .tooltip-toggle {8 I1 d; a0 n4 a9 `
- cursor: pointer;
! W1 k: P6 q2 a& J! M8 u7 |% q - position: relative;
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- .tooltip-toggle svg {; }$ m5 g% b% C" x& k: _
- height: 18px;( v. v u0 A2 M% C
- width: 18px;$ V, A& Y! |- K
- padding-right: 0.5rem;
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1 ^3 Y/ J4 ~- D, i: \ ~: ~ - .tooltip-toggle::before {
9 M; B- _2 T) V6 T/ e" D6 S - position: absolute;% K5 i* C( u% b. M# f; c
- top: -80px;3 v0 z( O6 Q7 j9 J- U
- left: -80px;
# x# {9 R" J8 M8 i- p9 P8 f - background-color: #2B222A;3 I/ X1 W) l' J
- border-radius: 5px;
( w# {3 L* e2 A! J. {! ~. k0 g - color: #fff;
; b; k* i' D; @6 I - content: attr(data-tooltip);9 s$ n3 r) e Y0 k2 I) E
- padding: 1rem;3 P: Y3 K5 n0 | j* u/ r$ L
- text-transform: none;
% I2 ~+ W. z1 }, e0 y - -webkit-transition: all 0.5s ease;
* r% A9 w# v5 N" W - transition: all 0.5s ease;
6 q" B9 ?. i0 z6 H3 H2 D - width: 160px;* y: q: C* Q3 T2 q) T
- }
0 Q! {: b4 k- {& K; O - .tooltip-toggle::after {
; a- ~1 t, c/ E; L+ e0 L - position: absolute;4 {; Q% }' A, A- u# q+ h/ Z
- top: -12px;
3 i9 q9 m/ S! u. e, {% A - left: 9px;
" r2 e# k/ o- k! D - border-left: 5px solid transparent;/ g4 n3 N" c9 }, a- d( ?
- border-right: 5px solid transparent;
3 @5 g; x7 ~$ A' {$ k+ o- R5 L4 t2 K& M - border-top: 5px solid #2B222A;! g5 e& T) n ~
- content: " ";
$ ~" w+ s) {8 q' n* s - font-size: 0; z4 ^+ J) ^# g* U
- line-height: 0;8 m4 Z0 n% \2 e) Q7 Q
- margin-left: -5px;
3 M$ u) m3 G' \' O' c* H3 F) U, o( { - width: 0;
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4 p& d) z) w( o; z; }( \+ ? - .tooltip-toggle::before, .tooltip-toggle::after {) s% W+ R k$ L6 |4 @: s
- color: #efefef;! L# H1 ~6 u- N, H; E2 r- @
- font-family: monospace;9 b7 j( I9 o5 S) K
- font-size: 16px;
6 `" R( M" D" R4 b' i$ [, x- a - opacity: 0;
& ~" g+ f* n9 \$ u: q - pointer-events: none;9 A9 b0 y8 g' R
- text-align: center; a1 ~3 Z9 @% H; i2 g1 N6 g( z/ s9 Q4 o7 ^
- }
( @- A9 R- o, s# ~% Y: F - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
* Z9 x" A6 X& T9 x6 J& L. ]) z - opacity: 1;
! S: h; ^+ a9 Y- c( v+ H8 j$ o - -webkit-transition: all 0.75s ease;
- Z( _& u) h$ t- M5 v! m. ?! [ - 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"> z3 o1 w# E0 u1 o8 q9 m
- <ul class="nav-items">
/ A% c A- k! _0 k5 @8 M - <!-- Navigation -->' h* s7 N2 Y. Q& J
- <li class="nav-item"><a href="#">Home</a></li>
. a! W+ N1 Q- Z - <li class="nav-item"><a href="#">About</a></li>
" U8 n1 T. r; ]7 ?( E0 o& l - <li class="nav-item"><a href="#">Contact</a></li>
4 ~6 W1 z( A3 p - <!-- Dropdown menu -->- L5 f, k+ i; I' v% a
- <li class="nav-item nav-item-dropdown">1 b0 h0 U7 p: P! T# [' b. X4 L
- <a class="dropdown-trigger" href="#">Settings</a>7 k) {! H% ^/ M M
- <ul class="dropdown-menu">
, j W; |/ X6 c5 @* j. n - <li class="dropdown-menu-item">; k& T7 O# o! o% ]$ D+ x' q
- <a href="#">Dropdown Item 1</a>
8 h+ B; }- |# U8 |5 m" t - </li>
0 R4 O. G: f) T( t5 u1 k4 H5 c - <li class="dropdown-menu-item">
9 {) }; l# W1 J4 E) H0 I - <a href="#">Dropdown Item 2</a># Q" ~' ?7 o+ p$ R% B0 P
- </li>
" r4 R" e2 a* L0 y! i - <li class="dropdown-menu-item">0 u+ `) N0 F6 t t4 U7 G+ Q2 [
- <a href="#">Dropdown Item 3</a>
: k7 j% m; \- q; e7 O - </li>
9 r9 b% d7 R3 W - </ul>
' Y7 e8 h+ K5 ^; a/ e - </li>
& z8 [. M$ ?& C/ G - </ul>
9 G6 k* a- J i/ m/ x! U1 s - </div>
复制代码对应的CSS代码如下: - .nav-container {
9 g. g3 P0 \9 M: w+ s3 W - background-color: #fff;
w( G/ w7 f1 d& X2 _ - border-radius: 4px;
# m, q$ h: \" a8 b2 ?. b( V9 w - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 g$ V! k* V$ I) \& _. ] - padding: 1em;
% T& J" ]* t4 v& _2 \ - border: 1px solid #eee;/ s0 ?/ }# L# A) z. Q3 \
- display: block;! R: J$ W9 R2 M7 o
- max-width: 400px;
+ _2 i, u5 ?3 W2 ?( X( c" G$ q - margin: 0 auto;4 x' r* b% {; b* s; ^ |
- text-align: center;
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- li {
4 C7 v, I( q+ ?/ I& r% u) { - list-style: none;
: ^' t( e; u2 i$ c - -webkit-padding-start: 0;0 l |+ U: | B( ~+ W
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- a {
$ ^: v! K- X" b7 U - text-decoration: none;% R7 M' @' t t0 a) `7 o! N3 s
- color: #ED3E44;/ }1 x$ e' _$ P, _1 T2 L
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- .nav-item {
; L5 p- }9 V% [1 D8 v - padding: 1em;
( ^( G* p& ?7 X* X( {; W0 J; K x8 A- ~ - display: inline;7 n8 |; p3 L$ _% M5 _9 y
- }
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+ r* m+ E+ C3 D5 O' y) A0 d - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {% ^, K8 `! X& M9 }
- display: block;" u6 i6 D5 a. R/ S
- opacity: 1;! Y# M' v2 ]8 E4 J
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- .dropdown-trigger {
' l+ J' f. `2 ~, z1 q - position: relative;8 s' t7 e5 g$ }' q& U i
- }
! U& B" O# W- l1 S5 e/ D3 T& u9 z - .dropdown-trigger:focus + .dropdown-menu {0 X S! F( M" o9 p/ P; }
- display: block;; H3 r$ Y% r a( W$ m4 E
- opacity: 1;6 O$ c6 y- p7 Z) O
- }
$ F0 ?7 r4 g2 l# g6 H - .dropdown-trigger::after {, { T! x) o5 q1 H
- content: "›";7 P# t [3 a3 o$ l1 D* L8 X& n) y, |
- position: absolute;
- K, ]2 j: X6 l0 _& S q - color: #ED3E44;
$ s+ E6 _" p9 |- p - font-size: 24px; s- @5 Y# D8 V9 |2 }" {5 t) f; e3 o! T
- font-weight: bold;
" s6 ^) _! E, B( j% A/ h7 ?1 g - -webkit-transform: rotate(90deg);
& y& s- _0 r) e: F- J7 F - transform: rotate(90deg);) n# X$ M* O! [, b0 d0 r8 F/ [2 {
- top: -5px;
4 e5 {/ I8 {3 D - right: -15px;' Z Z- G& U3 q, A P# H1 }6 g
- }
& ~8 d' M3 x/ P3 W5 B/ q - .dropdown-menu {, M: {9 S8 `8 i% l3 Y( ^
- background-color: #ED3E44;! {. | |% w" N6 k' Q6 Q' Q
- display: inline-block;
; k9 e8 Q8 j# j6 G( s, m! Y - text-align: right;/ b q$ z1 J: G5 `- G( Y( v% M; ]
- position: absolute;4 j+ f+ M, @" r q5 ^6 }6 [" s# \ r
- top: 2.5rem;
, D6 q1 h9 B1 x& u5 t Z - right: -10px; |2 i1 U* K) {) [
- display: none;
0 R, x# Q( w0 w% I( [$ P# i - opacity: 0;& g% A5 a/ b4 Z* J# l0 b& K& C
- -webkit-transition: opacity 0.5s ease;
! n! R& F5 c' \2 d - transition: opacity 0.5s ease;
/ _; R0 M# ?! y, [ - width: 160px;8 o& t8 g" A! H ~2 q5 J2 Y6 o
- }
+ z4 b0 ^8 c1 i/ ^# H - .dropdown-menu a {
9 ?% s; K F1 J, @# [8 o - color: #fff;( S8 r, ?3 z4 T" I4 z5 M
- }
- F( c& U2 q, @3 z0 [% Y- V - .dropdown-menu-item {
+ H/ s3 ]1 T8 ^8 S. `) M - cursor: pointer;* f# I: b0 D' B& m0 t; E( C& Y
- padding: 1em;
5 ]8 T; ?3 [% R5 u8 P( s, Q - text-align: center;# f8 q' x* N0 h
- }
/ H0 o- P# h: Q- J8 C2 J% v8 k$ b% k - .dropdown-menu-item:hover {
# b- s. k7 T2 M5 a2 }/ I: v& y6 V, i - background-color: #eb272d;, a+ t. n( U- H* W
- }
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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">
( o2 g0 }! e; E - <!-- Checkbox toggle -->; o- F9 r1 y! U+ \8 X
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
# z* g; j9 o) K% e" j5 u - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>, p: v0 [+ o8 ?7 Y0 b
- <!-- Content to toggle from www.mfbuluo.com-->2 h7 r1 h, O# d" W8 c
- <div role="toggle" class="toggle-content">
* J5 i9 h# r0 L, O$ Q" Q - BA-NA-NA-NA!5 V$ M j7 W% {& l7 R; L& m
- </div>
8 w1 Y0 J3 B" @% P0 | - </div>
复制代码CSS代码内容如下: - .toggle {
2 A# l$ N. c4 A8 W7 F* H8 _ - margin: 0 auto;
% k8 H' ]2 w4 A, Y - max-width: 400px;, q9 f1 E; }! N+ U
- }
3 Y9 E/ Y5 _6 [- L# ^0 o - .toggle-label {! U4 |+ ~, v5 K4 H& C6 n7 p9 [
- font-size: 16px;0 X& `' [1 j6 D/ o" c; J1 U! N
- background: #fff;
. u4 o% \: w% ?5 X* k- v0 g' V - padding: 1em;
7 |5 F- a8 V: [ - cursor: pointer;
4 S* A; U+ N" v9 W$ c - display: block;
P# `* y5 G; i - margin: 0 auto 1em;
' ]1 Z6 m' Y9 {% | - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 E$ n* v! I0 _6 E - border-radius: 4px;. j+ y5 j: [" g. Y# n
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- .toggle-label:after {
2 l8 U. s" M; I1 ?& ~" M - color: #ED3E44;
) o ]& S9 f8 _8 q9 E, g+ U - content: "+";
( l. U& I& j3 ` - float: right;
/ J5 v1 |8 h' T9 p! o - font-weight: bold;8 q/ R0 M0 l4 m/ }
- }9 ]! C6 E) Q( N! Z3 z9 N& y/ c
- .toggle-content {! R5 K8 K9 E( j) I
- color: #B0B3C2;9 E+ o5 `3 H7 f8 M, _
- font-family: monospace;/ x- \& p6 W! ~3 h9 Q% X8 k% m/ ^
- font-size: 16px;3 j+ n6 m- J% i+ M1 I
- margin-bottom: 1.5em;7 T. X1 ^4 Z s& @3 U; T: B
- padding: 1em;* G% R; A% G( \/ ]5 _9 t* Z) f
- }
+ q& ]2 K9 @3 x6 v - .toggle-input {
% _; v$ }3 Z; J - display: none;
: }1 z8 k& }3 R$ A9 M7 ] - }
, T- t& [# |+ C0 I0 _- I; g - .toggle-input:not(checked) ~ .toggle-content {
& O" o8 L: F- s8 j9 S* y8 U - display: none;
9 s H4 n7 d8 [" E6 G - }
) K# J& h0 ]; E8 p# q5 g - .toggle-input:checked ~ .toggle-content {# x, X8 r% @1 z/ w, M
- display: block;
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- .toggle-input:checked ~ .toggle-label:after {
; x; s+ a/ F& _! r H2 {2 p - content: "-";0 h% c+ ]: E) e$ Y% s: g
- }
复制代码 - Z. Y: L8 T; W8 r, G6 Q* U
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