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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!">
4 R1 Y6 W% ~* H! F0 @3 Z - Label for your tooltip
# w& F5 F+ x. Z- P- B - </span>
复制代码CSS代码: - .tooltip-toggle {
- i$ l3 _' M O X - cursor: pointer;
6 L: |/ o& ?* A9 p2 d" { - position: relative;$ X- ?! m* K) g2 W4 ~) g
- }: [$ S0 U9 g9 Q
- .tooltip-toggle svg {
) p# M) i) U) p( S, y( k - height: 18px;* _$ I$ G- {& b- u: K1 I4 u2 s
- width: 18px;
/ i. E$ O8 a2 R& D6 J$ F( s# R - padding-right: 0.5rem;
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. Q. Z- N) B6 [7 A, T0 {9 Y - .tooltip-toggle::before {3 ]2 H0 Q: X1 H4 O
- position: absolute;' ~" T2 v+ p: H( ]
- top: -80px;
" O* s5 D% Z3 ^' a8 b# _3 O9 r8 ^( } - left: -80px;' u( Z/ I: k: ?- J, S$ s- j4 R
- background-color: #2B222A;
9 A- ?5 E' ]4 K" w" G, h3 A( o) e - border-radius: 5px;
, A# L! C$ \4 T - color: #fff;- u5 Q. ^- h3 d5 E( }- @3 f
- content: attr(data-tooltip);( @ h* q8 A3 P7 q4 N. H1 q
- padding: 1rem;# e3 x( h& v' \, ^9 U
- text-transform: none;
0 F( E6 b5 I: `0 m$ I - -webkit-transition: all 0.5s ease;
; m/ @4 T8 T# X1 z5 e - transition: all 0.5s ease;5 g& i6 W" d b; ~/ X
- width: 160px;
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. ? \# y) m9 Z! w - .tooltip-toggle::after {+ o i! t' w0 q0 P0 O
- position: absolute;% P- v# M& [+ Y: I7 u4 q U8 _
- top: -12px;
+ y. ?! N& Z# Q( Z- M( P7 C. m# g - left: 9px;
% r' ^ E2 m* L6 \' j) K C( M. K - border-left: 5px solid transparent;
" z$ N% ~2 K: o - border-right: 5px solid transparent;
7 L8 T- E+ r4 k - border-top: 5px solid #2B222A;
1 F9 ^5 _1 ] n& C% w+ p) c6 J# m - content: " ";
$ o1 q. \% H; z" T6 M0 X; D - font-size: 0;
: O- W! q- v/ e% P# [- T - line-height: 0;' D8 T* U- a! b+ \% j/ U/ K
- margin-left: -5px;
* h B$ f5 g' q8 E8 P" d" z - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
/ {) q& _! V! x2 y, `/ P& h - color: #efefef;* @+ y O4 c4 t/ J$ R6 k6 m
- font-family: monospace;
( r! R c9 E9 d6 z; W, S - font-size: 16px;! k! t) @' k& m/ `
- opacity: 0;
3 Z6 b( ?; @+ w3 j - pointer-events: none;8 E p! T8 F s2 i7 t' ?
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. {$ v0 D6 f; ~ B! w' h4 F h - opacity: 1;
+ v+ r5 [3 j# g' C: R3 f) P, g" y- e7 D! E - -webkit-transition: all 0.75s ease;2 F4 n/ ~& C, [
- 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">
/ }8 n; X2 G ^9 ^ - <ul class="nav-items">
" I! Z9 i( a5 d' ]% L3 A* E* q9 J. Z - <!-- Navigation -->3 y! U+ S. @# E8 _+ w3 ]$ `' d
- <li class="nav-item"><a href="#">Home</a></li>& B9 g' |; x; j
- <li class="nav-item"><a href="#">About</a></li>( G0 C4 z, \) u
- <li class="nav-item"><a href="#">Contact</a></li>
, V7 I% ~- c: H* A) N - <!-- Dropdown menu -->
1 q2 a7 ~$ J+ v6 f( Z2 ~$ z - <li class="nav-item nav-item-dropdown"> v( ^" h$ N e
- <a class="dropdown-trigger" href="#">Settings</a>8 {5 @! {9 g, M h
- <ul class="dropdown-menu">
3 V# D, }+ B; @& k7 h* B, B - <li class="dropdown-menu-item">3 C5 e% c2 D9 e5 l) s
- <a href="#">Dropdown Item 1</a>
( ?% a5 C( y/ d# a6 U% R4 j2 x4 a - </li>7 u R6 i8 q7 s0 {( |1 B! Z3 R
- <li class="dropdown-menu-item">$ ^3 b7 D N3 @% a; j
- <a href="#">Dropdown Item 2</a>
$ d9 q% R4 k4 c* t1 i) F3 Q - </li>
3 `9 y/ U6 [# c - <li class="dropdown-menu-item">
& b+ Y$ d( f; {' e) O- _. O- e - <a href="#">Dropdown Item 3</a>( x; S' X6 ~+ u0 T; S( Y
- </li>
9 p! g# O( y; ^4 I3 E - </ul>: X2 h9 M% X) {% L$ N
- </li>: q8 @; E% n1 S6 y5 {; b0 ^
- </ul>0 d; y! S: Z1 C1 q; _
- </div>
复制代码对应的CSS代码如下: - .nav-container {- }! ? v% |+ x$ @
- background-color: #fff;7 ^# v( g- ~1 ]" d- f
- border-radius: 4px;2 i1 N; k4 _2 i6 @5 g K* A) C, k
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 D% w4 R- _3 K7 Z# o; E - padding: 1em;
7 e! |0 s. m5 f0 b, j - border: 1px solid #eee;
( w0 I1 l9 C u" n- }' B - display: block;
, a6 R$ a, J0 m2 a: y - max-width: 400px;9 O2 e* B6 _8 P9 v9 i
- margin: 0 auto;
7 H. l H. W1 J6 [! @ k - text-align: center;
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- ul,
' u! x/ \, d4 c) {9 L" o: a - li {
6 \/ M0 h( m0 z0 Z1 Z% W+ \, P - list-style: none;7 q- O7 S% f, D9 U8 g& j& p
- -webkit-padding-start: 0;
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- a {3 [! O7 U# ~) k# n' I8 Y
- text-decoration: none;
' J6 R* T4 E2 J: |0 X4 f - color: #ED3E44;
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" k( M) z4 }" B7 J% [ - .nav-item {
8 H7 P! A9 z( Q/ |4 w - padding: 1em;
* F! H$ @) b% z9 R6 b9 X - display: inline;
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- .nav-item-dropdown {7 B) r( M5 G. I4 t" y* I: K
- position: relative;' d: K8 r7 D" y# a( L% i
- }
' @% Q: K4 b* ~# Z - .nav-item-dropdown:hover > .dropdown-menu {
% ^% O2 V* x! k. _0 { - display: block;
6 V" V- u0 u }! q& {; e, [5 t - opacity: 1;
. w; m0 f: l% E. }. y+ x2 p. ` - }
3 ~( C- Z) c. A4 O# Q; } - .dropdown-trigger {; ^* a- N( k6 _
- position: relative;, ?0 F8 y' R2 X+ z- [1 y8 j7 _
- }' |0 V3 o' n% r2 ?! E
- .dropdown-trigger:focus + .dropdown-menu {
& K: m {% Q$ Y1 l1 Q1 o! C - display: block;
3 J" j. m& I- D) v+ S& ~$ D( H - opacity: 1;
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- .dropdown-trigger::after {
7 m! E& S+ z1 Q P7 p; q; X - content: "›";
) |2 ?# O% a% |* [6 ~ - position: absolute;
& j8 B6 w* v' [7 R/ u: C( l% y - color: #ED3E44;9 ]) C, {1 Q4 s) S- G* p+ N/ ~
- font-size: 24px;" B2 F$ B( ], q5 b% [
- font-weight: bold;5 z: ?) Y; I5 H; R' l
- -webkit-transform: rotate(90deg);' t0 r. ^9 H0 a) _; a
- transform: rotate(90deg);. t: g4 K- i/ @- d9 ?. z2 l
- top: -5px;4 H" [$ {5 x& R& e, a: G! K5 U
- right: -15px;
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1 r v, J4 `- |: r; ^. f - .dropdown-menu {
" U' j) v) Y# C" b; J0 J! ?1 b, h - background-color: #ED3E44;) r T1 |) _4 c. h( m4 C" h
- display: inline-block;; v! R- Q. h& u4 D1 e
- text-align: right;
8 n$ ^3 C) K: X2 o* w. x' } [0 t - position: absolute; j% u: C5 J3 U- B
- top: 2.5rem;
7 f5 g, ?* S- C8 V |. \, A3 g - right: -10px;
! ?6 V& y' D# U- X6 U5 g - display: none;$ q4 ^. S' c% q7 g' A
- opacity: 0;
1 x- h' D+ v% r5 K1 G" ^ s) F - -webkit-transition: opacity 0.5s ease;
) ?, P, ~) K% m! X2 m3 `) Z8 x - transition: opacity 0.5s ease;
# c1 r5 Q& t( e: Q: w" p" d3 }7 S - width: 160px;
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- .dropdown-menu a {
+ @9 D9 I, z: A% e1 M# q8 t" C - color: #fff;3 L( q& q8 z$ N2 m3 _7 J( l
- }
% B5 K1 [ K6 U* W5 i - .dropdown-menu-item {
i* j" i6 X" z& ?. b0 U% H' r - cursor: pointer;+ K4 C" Z$ v: k& h/ C: P7 T$ ^
- padding: 1em;
0 s- k0 q0 c, m, \+ k - text-align: center;
6 v- ?; @# h2 K! T) P; c - }
; j8 p+ \( l) |5 W/ [ - .dropdown-menu-item:hover {
' E* g# W0 P8 |2 ]8 D1 b( E - background-color: #eb272d;
9 M* ~" @$ H7 t6 w. W6 c E7 j5 R - }
复制代码 * Y3 Z' U2 C; I# {6 ?/ A
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
" h6 y; E/ m8 \. t9 y - <!-- Checkbox toggle -->3 o' Y6 c. I1 _* ~5 V0 V
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">8 u, G% W6 D0 Q- w) ^9 w
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ K7 q* s: C1 N9 D' c; U9 S5 o
- <!-- Content to toggle from www.mfbuluo.com-->7 I6 K# q+ s+ O
- <div role="toggle" class="toggle-content">
" h8 c; U* J/ r" K8 N - BA-NA-NA-NA!
8 e8 |* }' A: K# K! \5 A - </div>
1 q# Y8 J, t6 C3 [/ q - </div>
复制代码CSS代码内容如下: - .toggle {
% Z9 p3 Z7 g$ g6 C4 y - margin: 0 auto;' w( Y6 O+ N( r. e
- max-width: 400px;
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- .toggle-label {/ O# K: \! C. F2 L' r
- font-size: 16px;9 z6 ~: A" M0 `6 o. @
- background: #fff;
3 X, {7 A7 u8 e7 W8 w! O8 E - padding: 1em;! h$ h* F Y& P! J! k9 c0 d R
- cursor: pointer;! ]3 b J* N" T/ F& V
- display: block;
+ b* [, B( v. G2 t, R+ ? - margin: 0 auto 1em;
+ t7 ^: q6 `8 U1 {% f, Y b - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 P% n0 ?, s2 x7 g% O. }9 ?2 H; [( g1 w - border-radius: 4px;7 [ r7 S, H* w
- }0 }0 ?1 K- U6 H# P# C
- .toggle-label:after {
% F$ I( N' r# S: D/ g& Z8 [5 y - color: #ED3E44;) e0 f5 O* |- a) y) s" {/ m
- content: "+";
2 d$ v* U6 F: o, X: k ? - float: right;' q r5 j/ Y& P
- font-weight: bold;, U1 r7 C7 L2 j/ J3 @* Z( k
- }1 ~; q1 K- ~ ?7 b9 K
- .toggle-content {
& v. z4 e( K; z8 X) K - color: #B0B3C2;/ W6 d" N* y6 ?( H3 @4 ?- w; n5 d$ ~
- font-family: monospace;
- D3 D8 F; |8 [2 Q6 N) H - font-size: 16px;2 \* Y) N+ L+ a9 y! Z" w8 T# C
- margin-bottom: 1.5em;
+ }- u0 O2 R- \9 w% J - padding: 1em;
6 b! k4 B3 V; ~ - }8 f: o% N# k# j8 f
- .toggle-input {
; B7 i. s- E# X; X - display: none;
" n: \0 ~0 n F5 I7 p0 \0 e - }
2 s# }3 R+ G7 D - .toggle-input:not(checked) ~ .toggle-content {2 F; ]. i: B+ [0 \7 q
- display: none;5 q, s3 g! R: T* c( [' b
- }
8 M+ O# e* A$ H8 h2 k5 j$ {( r# ] - .toggle-input:checked ~ .toggle-content {
/ t. |6 h2 G3 M! w* Y* H - display: block;
9 m2 b: s6 c Y9 {: B - }4 A3 C5 U& C4 @- M/ \5 `5 E
- .toggle-input:checked ~ .toggle-label:after {" c) e$ G% b9 m8 a/ C( t: E; _
- content: "-";! V9 M, F- I( o8 d; L& v* n
- }
复制代码
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