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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!">
. f" Z* v9 m1 @2 \6 m' n; ~ - Label for your tooltip
- S0 \! g8 H3 S+ _( v9 t - </span>
复制代码CSS代码: - .tooltip-toggle {
: u. w+ Q- ~& k( D - cursor: pointer;9 h5 L0 u$ t. M0 Z7 G. R
- position: relative;
% z; n" t, a# D# c3 e9 L% H - }
4 M: p( H2 ?+ H* {$ Z4 Z! m5 @% B$ k - .tooltip-toggle svg {
" K0 J3 V- k0 W+ O - height: 18px;# z% w5 D( Q9 x
- width: 18px;
4 W6 q) {% k" t7 @# k5 O/ ^) [ - padding-right: 0.5rem;6 k& O F1 s/ \7 {$ w; s, o
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- .tooltip-toggle::before {7 H9 m! k9 l, b% C y# i* ^; x. @# G
- position: absolute;* y# [0 t: K6 D7 Z F8 d
- top: -80px;; E# i: _, W" ]
- left: -80px;' ^* Y7 f8 _( p8 \: w! a* U
- background-color: #2B222A;$ X5 l6 N' X) X! W( o
- border-radius: 5px;
" {4 V: ~$ ?, O/ }7 i - color: #fff;) |) I" E4 `! k
- content: attr(data-tooltip);
) x* [, t' Q) b# F - padding: 1rem;7 @: I: a- p/ u7 u( u& p5 O
- text-transform: none;
$ V+ d9 O$ V# `2 q. \. w8 t5 e7 j - -webkit-transition: all 0.5s ease;
' a4 H- {! K, C9 W - transition: all 0.5s ease;# B* t6 R n- ^& H5 [% {! g; X" @
- width: 160px;
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/ ]# {4 F# @% S& P0 i1 p - .tooltip-toggle::after {
, @; v# R1 }5 \ - position: absolute;
1 T: {4 P; O8 C! Q - top: -12px;
; `# o& P; z1 c - left: 9px;
8 c8 J' O5 R# z+ U; {: g' e - border-left: 5px solid transparent;
3 A, j8 J1 S' H2 v2 A% `* V - border-right: 5px solid transparent;) P3 } X. y# ?4 x: ?" j! N
- border-top: 5px solid #2B222A;3 v7 p) b- _1 O
- content: " ";
, K4 o: k0 I2 H" V' X - font-size: 0;
; t9 M- r2 F) H. E2 O( g - line-height: 0;
" J& J) E7 b e1 k - margin-left: -5px;3 U0 E: Y! I' ^6 i, v) Q
- width: 0;: }; n% @1 K# K( S* l2 T
- }; U- u. u" a! }. B
- .tooltip-toggle::before, .tooltip-toggle::after {% R9 I% y5 e7 ^$ Y/ A( c
- color: #efefef;# v" A0 l' d6 w( [
- font-family: monospace;$ G7 j' P ?, K: C ^# j" Q
- font-size: 16px;$ N8 l) o! [6 s9 t* Q
- opacity: 0;9 Q6 D9 Z6 K7 M" H
- pointer-events: none;
! M% @' ^. H) o. a5 ^ - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {5 i/ ^5 s' y9 I. v; F4 ^( [0 ]2 U
- opacity: 1;
7 n" T3 C1 r8 a1 S6 w' V - -webkit-transition: all 0.75s ease;
8 [& ~* ]+ ?0 w" N( b - 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">
0 t* p. U, M6 v- C8 S0 p - <ul class="nav-items">& E! K4 D |$ B4 Y% k7 A+ ?, `* E8 i
- <!-- Navigation -->
& x5 g/ U& B5 f5 f4 f* J. o - <li class="nav-item"><a href="#">Home</a></li>
! o, A% f( G6 [7 W" p O8 e - <li class="nav-item"><a href="#">About</a></li>
0 R" A! s/ q* F5 c0 E7 k - <li class="nav-item"><a href="#">Contact</a></li>6 n7 I8 s" ~& b# w3 l
- <!-- Dropdown menu -->* R3 H. Z$ F6 b4 |' F0 J9 Y- B
- <li class="nav-item nav-item-dropdown">; w$ d8 Y: z' ^8 I+ _4 o2 ^
- <a class="dropdown-trigger" href="#">Settings</a>4 {0 V$ S- D1 E. D6 e, F
- <ul class="dropdown-menu">7 V. @/ B: ^8 Q
- <li class="dropdown-menu-item">
) |4 d8 ?) G$ y! D) l - <a href="#">Dropdown Item 1</a>
" F) d% {& K' J( P - </li>
* K J! ? ]4 P0 t* k5 w* X+ K! T - <li class="dropdown-menu-item">
9 _2 _% e2 _" l9 K: N+ S, L2 u - <a href="#">Dropdown Item 2</a>
; c, z8 R' A( b" H# B+ v - </li>/ `5 }( G% f' u3 F# I7 T P
- <li class="dropdown-menu-item">
: P' ^+ n* Q0 `# f5 v6 m6 M7 @ - <a href="#">Dropdown Item 3</a>
( E% o) _" @+ A% b - </li>
5 M9 B I( `% v* y - </ul>
& `9 l0 V2 P( i" a - </li>
) X, K7 A. a7 @$ k6 o! g - </ul>
1 G e" ^& B2 |* Q) i( y - </div>
复制代码对应的CSS代码如下: - .nav-container {2 y1 P& w5 h) W- k! Q9 @+ e
- background-color: #fff;6 R* g& _$ b P4 @# Y; N" [
- border-radius: 4px;
3 t! h8 Q) R/ W& f L$ A1 j1 v! H - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 Q8 F; C4 e* O- I- F - padding: 1em;
7 |5 }3 Z# o* x; J" |3 p( `7 H1 ` - border: 1px solid #eee;
( a ^$ B9 G( n9 z - display: block;; K. R& `8 z; o( L; X+ X U
- max-width: 400px;! a. @% H: Q+ D8 k; b. t# A8 ^% e
- margin: 0 auto;* t/ g$ R A# }" S
- text-align: center;6 E/ h' }# a6 U- Z$ T* U8 P' E
- }
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- li {8 l! _9 x; ~$ E/ k' [* z* g
- list-style: none;
- t" Z* P5 P- E - -webkit-padding-start: 0;2 @4 |' N B3 v" e+ {5 h8 a4 N
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- a {
8 Y2 d1 `8 n* `4 H% { - text-decoration: none;' f6 M( Y( o# a' q
- color: #ED3E44;
% F, `0 j6 W7 a6 e - }
$ \( r1 l5 m. `& a - .nav-item {
! A P6 V: E* k - padding: 1em;
+ y5 J% Y- h) j+ e - display: inline;) i% z: b4 }/ h
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- .nav-item-dropdown {
; e9 h( ]8 b l1 U - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
7 L! z) o! i, z P- t+ W - display: block;
& Y* G8 I+ L) Z) w2 E$ |8 ? - opacity: 1;
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- .dropdown-trigger {
# l9 s0 z2 }. N, `7 P1 Y, z q/ L - position: relative;
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' S; a( k5 z6 U - .dropdown-trigger:focus + .dropdown-menu {
$ q( d6 i8 d4 F, H5 L - display: block;4 J( }& p& y3 ~
- opacity: 1;
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- .dropdown-trigger::after {
. V i! i: B% u/ N - content: "›";
8 R& w; z3 J7 o |9 Q# W4 n3 p - position: absolute;
( u; e5 d7 }- M& H$ @ - color: #ED3E44;
! d6 g# |( u; Y; U - font-size: 24px;
) [& i! `) r' H7 z" r7 r2 ~ - font-weight: bold;* x' g6 T" r' x$ X
- -webkit-transform: rotate(90deg);
) D& @$ i5 Y8 a2 B7 R - transform: rotate(90deg);3 A% C0 ]5 v2 l0 G, }
- top: -5px;
# ]) Z: l, k0 H. @, U6 J: ]& ^+ m - right: -15px;% M: F& O6 l( ^( e
- }
4 i) H) M9 Q p8 p) M - .dropdown-menu {
" v7 z& f u# Q* P - background-color: #ED3E44;
- v! f/ c$ R& A$ k6 E) b. @ - display: inline-block;3 D( F9 S# P- L
- text-align: right;# O8 ]% b7 v1 `; Q
- position: absolute;, ?+ [! @5 {; p2 S" m
- top: 2.5rem;7 U. i& x# d- C
- right: -10px;( R; p8 u% D) y. S( O
- display: none;1 I/ U6 _' ?$ X! [; e
- opacity: 0;9 Z& A3 M6 j* [5 ]" _8 d
- -webkit-transition: opacity 0.5s ease;, k/ _; D1 \0 M& ?4 N6 q. t J
- transition: opacity 0.5s ease;0 x8 {: ^; e% P# N: Z
- width: 160px;
% q. g) b8 |. _( J7 Z; R1 q3 e g - }" X% @8 n8 l( ^" H: Q, l" }5 a* E
- .dropdown-menu a {
6 N& e0 W9 g q- ]( K - color: #fff;: V$ ^6 j7 K" j! _) m+ d
- }# B8 F8 w8 N: ?7 P+ E
- .dropdown-menu-item {3 \- K. f" X4 t7 Y2 @
- cursor: pointer;) V+ f! U. r% e8 }1 N
- padding: 1em;5 W3 \9 d2 K6 I% n4 m
- text-align: center;
+ O& R! t; h! U9 d: R - }
" [! K- E, |& u' j - .dropdown-menu-item:hover {
- |# O) ]2 x& n: w - background-color: #eb272d; A; T+ v0 y3 b; g- B! B
- }
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- b; S) A9 _5 [/ ?+ @* x/ N2 B可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">4 W, l( n R+ O! _4 J( T' F
- <!-- Checkbox toggle -->
# W, w# B- W& P$ l - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
! H4 P/ ~1 y+ T1 a% z2 F - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
7 ~. r' K2 X) t* Z1 d% n3 k - <!-- Content to toggle from www.mfbuluo.com-->
' b. b8 P+ D: Y" j8 k! x3 h9 p' y - <div role="toggle" class="toggle-content">* D1 y1 f$ R& t, r
- BA-NA-NA-NA!
" Q1 r. @2 G3 E* x1 p - </div>
5 T' {9 Z% o: U9 U5 g - </div>
复制代码CSS代码内容如下: - .toggle {. B/ a7 Z! K. z& {1 w
- margin: 0 auto;
2 h6 }! c( T( R- V- l$ A - max-width: 400px;
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, o a6 D% Y+ z1 D; [" s7 {, b - .toggle-label { S6 G. |! P$ a& q
- font-size: 16px;
5 U" _5 A+ r! a2 { - background: #fff;1 E$ z$ z+ i" Q1 h
- padding: 1em;7 F j \7 h7 |' n0 e: Q( i
- cursor: pointer;
0 d2 b; b/ d5 x5 i @% v" [ - display: block;
L% L' f& s* l' o; z1 F" W3 T - margin: 0 auto 1em;9 X `: N3 {& o3 x5 w/ i6 O
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* I4 U3 g5 w3 w/ B, L
- border-radius: 4px;
& f% d/ v$ W5 e( w& \* Y- C _ - }
O/ ?7 c7 K0 D: W' X - .toggle-label:after {
# u3 Q& U& B1 \9 _ - color: #ED3E44; N: j5 V) m, ?
- content: "+";
/ ?6 `- ?0 E1 h* C7 S+ C - float: right;
& D1 C6 v: K8 S: H - font-weight: bold;
: Y# Y! C* o; B \( w - }! K- G/ N$ [+ @1 r( y
- .toggle-content {9 R- S2 ~" Z; T
- color: #B0B3C2;
4 W' h W7 v# [. s5 b2 ^0 N - font-family: monospace;
( e5 `7 r' v- t; A7 |4 e& X( k - font-size: 16px;
4 i" P# \$ G e3 X; }8 V( ]7 R - margin-bottom: 1.5em;" m% W; k0 u! s% t( R+ b6 Y
- padding: 1em;
$ X: V- g3 ?1 y. `9 N - }
( ?* J' m7 L O" z. e3 j) ^ - .toggle-input {
6 [4 f! ]7 C# @& { - display: none;
9 W$ d" b3 f: c. H; |. n, H - }
, q) C3 Q5 y( M- g, S5 S - .toggle-input:not(checked) ~ .toggle-content {: y; U q4 Q' [; j. w0 {
- display: none;) ]* g( Q6 W# H; ~7 R6 |) x
- }
1 L2 x, g! s( M; P* y - .toggle-input:checked ~ .toggle-content {* A1 `: R; [; b, I; O
- display: block;" z0 j3 ^ L0 ^. a+ e5 G
- }& v9 J0 Q1 n9 }# ^: Z1 N7 x
- .toggle-input:checked ~ .toggle-label:after {- R G$ e# \# t
- content: "-";
; W' s/ h u( P/ } - }
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