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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!">+ W* h( Y& b' h( v9 R* i) S
- Label for your tooltip. W6 G* h1 a6 C' h. Z7 j
- </span>
复制代码CSS代码: - .tooltip-toggle {
2 P. j+ Q: N, z9 m2 i1 ]" C - cursor: pointer;
1 B* @- q$ K. l2 T/ L$ d - position: relative;
+ G0 L M( s. c' u/ U2 @ - }
: r1 {, i6 v4 N* Q+ i - .tooltip-toggle svg {
6 @& e- ]- {) l' z0 a F( X - height: 18px;
@, x7 c9 b4 g& n% W# x% \ - width: 18px;- C! x4 ?/ y% j) |- R( y' l4 B- ~
- padding-right: 0.5rem;
. t4 C6 b- x# [) Y$ ] - }
4 h) j' P0 ]; {( f( S6 m - .tooltip-toggle::before {8 j& p; y1 x7 Z7 r& s; w8 G( f
- position: absolute;
( ?0 }& S7 r d1 s/ o - top: -80px;
# K: F$ w5 j- ^# x" P3 L0 S" T! c3 [ - left: -80px;
0 T; r2 L; U% {- j' b& g+ ^0 A - background-color: #2B222A;
) q+ q \; ]4 |/ b6 {( \ - border-radius: 5px;: J3 d+ r8 r5 g' t# v( x
- color: #fff;4 B* `& @% |4 ^1 }) G3 s/ W& @" Y
- content: attr(data-tooltip);8 b, v8 y% d% ]9 l1 {/ |, v
- padding: 1rem;0 u( l+ S- E V5 ~# D
- text-transform: none; Q9 o6 A8 L: `# w/ w6 L
- -webkit-transition: all 0.5s ease;
- v; t9 ~' A: s5 J0 T - transition: all 0.5s ease;; A2 l( c! o9 O S( L$ m
- width: 160px;
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9 f1 J% x( n1 T' \ - .tooltip-toggle::after {
* `+ ]+ Z. e- w* B7 T8 q/ T6 x - position: absolute;1 {/ `6 _9 i8 X5 c' z
- top: -12px;1 c6 A2 ]4 J' ^
- left: 9px;
+ |0 Z# ?0 K8 p1 H8 C - border-left: 5px solid transparent;( s2 w) r% H2 n, i4 v
- border-right: 5px solid transparent;
) f! s3 ~! H& y# K3 N6 R - border-top: 5px solid #2B222A;! H( `( ]; u0 Z
- content: " ";# b _& v5 ?( e" R- X9 A, R% e
- font-size: 0;# g7 G! E5 ?5 }7 ~
- line-height: 0;
7 \8 o; \: U* q: W* l- @! [ - margin-left: -5px;
- h$ f* n6 Y4 f1 { - width: 0;
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$ w- L% Z1 M0 t; G7 E' z - .tooltip-toggle::before, .tooltip-toggle::after {: M9 H% Z; i" R
- color: #efefef;
' C5 j# H9 x! n$ z( l9 J - font-family: monospace;6 p; K& h5 P2 h: s5 K
- font-size: 16px;7 v$ t9 \" n5 q
- opacity: 0;" x: F* ]5 x: |4 H9 Z2 r1 v
- pointer-events: none;) e' X" g- E6 c& d" f9 x
- text-align: center;
5 ^) H5 L$ a! ~0 v# L - }
5 a$ T$ w- c" V* f- u - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {8 o+ [9 p; q, \
- opacity: 1;3 c( E \* K$ V2 R' `
- -webkit-transition: all 0.75s ease;% J/ C$ \9 i' U8 j2 [
- transition: all 0.75s ease;
! _- g) X$ X; o+ o - }
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">
* L( a$ D {/ F5 Z! @' _8 Q - <ul class="nav-items">/ h, c) v, I+ D$ l5 f5 E. x3 V
- <!-- Navigation -->
6 f+ @7 e% s. ^6 I9 C - <li class="nav-item"><a href="#">Home</a></li>
/ k4 {% l" j6 b; H - <li class="nav-item"><a href="#">About</a></li>+ e' _" F5 o; d
- <li class="nav-item"><a href="#">Contact</a></li>
( [6 e% [& B9 |: | - <!-- Dropdown menu -->
/ r1 N7 Y F. e! k - <li class="nav-item nav-item-dropdown">" e3 g6 e4 ^! A8 o
- <a class="dropdown-trigger" href="#">Settings</a>8 Z7 q( z' f; G2 P3 p. Q5 ^( u
- <ul class="dropdown-menu">
* n+ K) l4 V* Z' F - <li class="dropdown-menu-item">4 S$ p; O, q. \) y7 e6 A
- <a href="#">Dropdown Item 1</a>
0 N5 m9 C1 `9 [" p - </li>
' S" ^8 g+ f# `6 l q C - <li class="dropdown-menu-item">! f7 O v& B9 z
- <a href="#">Dropdown Item 2</a>! u$ s! x# F) _4 c( x
- </li>% t4 S; j0 K u' F
- <li class="dropdown-menu-item">
7 O* L2 Q5 w/ D; F - <a href="#">Dropdown Item 3</a>
+ D3 G/ {5 P5 r. I - </li>
* q1 a% M h% X6 Y - </ul>
6 u4 o" q u, b! n - </li>
% N( c6 ?$ N) n1 A. d/ E3 y - </ul>
" A/ f: |3 S( ` - </div>
复制代码对应的CSS代码如下: - .nav-container {3 r6 z, N7 D- a: S) U2 R) r. X
- background-color: #fff;+ _# Z* \5 _9 V) P0 c
- border-radius: 4px;
+ F8 N. e( ?% c; V, q; p - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 a0 C$ w. z9 _" C D# o; N6 z( a# ? - padding: 1em;
# y; v! x8 {( ~2 L+ M - border: 1px solid #eee; \- {, c) }! v- l/ J2 b6 R
- display: block;- \7 u0 S& j% U. g8 [- D0 p9 f) M
- max-width: 400px;3 C( T+ T. B$ K, h5 R
- margin: 0 auto;# S; |4 b* d$ Q$ m/ a) @# D
- text-align: center;
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- li {- P, |! b9 a+ B0 z) X4 ?
- list-style: none; ?2 A% J2 I6 s( R2 w" D
- -webkit-padding-start: 0;5 V0 w( d$ n- x0 I: v4 _: \
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- a {" l [+ L( `& ^3 K& f7 k! z
- text-decoration: none;
A, T' T" l$ Y; r: T0 U7 ^ - color: #ED3E44;" `, b6 }+ R; c9 w4 h0 g8 j3 q
- }
, g" |$ V1 k( I0 K3 C+ k - .nav-item {
2 o ?8 t& ]+ P) N - padding: 1em;/ M& I! R9 a: C+ l& ]
- display: inline;
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) i: k/ L2 g/ i0 |# H - .nav-item-dropdown {
) Q6 [: P+ i1 B& ]4 W - position: relative;$ X0 i, Y9 ^4 U+ p3 q
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- .nav-item-dropdown:hover > .dropdown-menu {
4 P1 \6 C! _9 Z- w: f" \ - display: block;
U6 z' U4 t( ~8 K9 t2 v - opacity: 1;, G! ^: C7 V3 T( O) |" s' w; ]
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- .dropdown-trigger {
8 _" W; [$ G7 G" N& `" i* J - position: relative;) ?4 |! R# u! G' U: ?- X
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- .dropdown-trigger:focus + .dropdown-menu {5 u4 {7 ?" a7 W7 X( W! A! t7 }
- display: block;
& c$ |- b! h3 _+ D; x% f7 C5 x. e7 ~ - opacity: 1;
" ]) Y$ K- K2 ]1 i - }
* ?9 o/ a8 C2 F4 y3 ? - .dropdown-trigger::after {
/ ^( |/ f) K3 |) i b - content: "›";: Y; g4 R) j; @4 w
- position: absolute;( V4 b0 f# h) _, a0 Z/ Z
- color: #ED3E44;! L1 w: a4 h! P6 J1 Z
- font-size: 24px;
$ E3 w5 E7 Z1 Z" e& N, ` G - font-weight: bold;& H0 V: @& e7 }+ t. L, D
- -webkit-transform: rotate(90deg);, m) a- c1 b* w- _" r% Z/ o
- transform: rotate(90deg);
1 B9 u2 s2 t$ k9 S3 F: o R6 e; F - top: -5px;
% t7 H: r3 Z- C" S T3 Z# z1 p2 w - right: -15px;/ \2 w" c5 Z' x5 c2 H
- }+ V% Y0 ~, T) A2 l
- .dropdown-menu {* m' @" ~/ p5 I4 i8 ^+ D: Z& ]
- background-color: #ED3E44;
7 K- _7 D% x6 K1 z7 ^* r' A# l) n - display: inline-block;, Q: E1 P8 c. E* ]& s$ ?# e$ d
- text-align: right;" |- ]- |& h" M2 G% c1 H& z' q# D' K
- position: absolute;
. F2 @8 }1 b7 ?/ j! ] - top: 2.5rem;8 a7 w. z6 c5 P* B
- right: -10px;; |* _6 T3 d$ C8 E
- display: none;
7 j j& Z& I K1 g: v - opacity: 0;2 O: h; n+ p* B/ I, z6 ?
- -webkit-transition: opacity 0.5s ease;+ T6 T) g% { {$ \$ C% a% p
- transition: opacity 0.5s ease;
' ^/ a7 ?) Q$ q8 I. Y- w - width: 160px;
5 d! O' `! x1 Y$ p( K! t. @2 {$ b - }- w& D2 y; ~) \4 s: {
- .dropdown-menu a {; d8 J m& O$ B* l5 U i3 j/ \
- color: #fff;7 @8 k( U8 S* o) E& i( ?3 U
- }6 b' F% a( @: h) j: u( N
- .dropdown-menu-item {
, p# Y ] T! C& A E4 G' a - cursor: pointer;- w0 N1 ^4 L4 Y
- padding: 1em;
; U- n. M3 e4 c. o- { - text-align: center;5 P, o- d: v6 k
- }/ N M. Q: M. ?3 p1 n) k
- .dropdown-menu-item:hover {% S) g$ s. ?: p2 j4 `+ \ \
- background-color: #eb272d;
2 K8 M2 W: X0 y7 ~- V2 R: P - }
复制代码 3 a' r. H \; V- Q: x- M
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
! w: c1 u5 p( n5 b; J& O- Q" ^ - <!-- Checkbox toggle -->+ s2 k% z6 i ~+ v; b* j
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 p6 C/ p+ D, z# `
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
9 n: y( J# n% T1 L - <!-- Content to toggle from www.mfbuluo.com-->
* Y: @5 ^1 d7 [3 E - <div role="toggle" class="toggle-content">- p. N5 |) o) M/ W7 y- H1 ?
- BA-NA-NA-NA!
6 K9 D# c! u" r( v- V$ h - </div>
* m+ T3 |5 B9 e& s" {8 `( C4 D - </div>
复制代码CSS代码内容如下: - .toggle {
0 v T+ D* }$ m- E/ y# r" j - margin: 0 auto;
i- V- I# o) P, i6 | - max-width: 400px;9 K- E' O5 [( P1 L
- }
: D1 M2 [4 g4 u. A4 x& ?2 J - .toggle-label {
7 y5 g- g, L5 x( q; `6 T! _ - font-size: 16px;
" D. v& ^! ^2 u. S# P1 p - background: #fff;( w, D' ?1 I, p
- padding: 1em;
( m4 ~# k: G) k' o - cursor: pointer;
- D$ Z3 H( n; ^/ Y/ [4 u - display: block;" m6 N$ q- Y5 m) Z
- margin: 0 auto 1em;
0 K! G& p, l) ^8 K - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. _, V4 F$ Y, h8 N
- border-radius: 4px;
, p6 i) I3 Q- G# b - }7 U2 G& z1 `2 k
- .toggle-label:after {' R- r. H/ n! Q- ^% F9 l
- color: #ED3E44;" }" i: {9 `6 b) F$ g
- content: "+";
* {) S( t$ c- I. o! P# R* @+ [ - float: right;
! n5 E- Z9 _( H/ [4 F - font-weight: bold;& V! ]/ f7 s2 h
- }* ^: u% H) h" R" {4 }+ k
- .toggle-content {
% ~1 N1 c P( v j - color: #B0B3C2;7 e' i( V) i2 L
- font-family: monospace;4 O l2 I$ y R, W* H& ^
- font-size: 16px;
* _% j# M# ?; T g+ a0 Y! ]% B' ^ - margin-bottom: 1.5em;
( @; P: g; b8 I. C) _" s4 H - padding: 1em;- _ S' @4 c& r! H, _
- }
; l- U. V) h' \) V7 f0 _* c - .toggle-input {! s. G O9 u* E( ~( j1 D
- display: none;
X9 u( f6 X' O, ]. n' u. t) F - }% K1 F" K+ l4 C u8 H. Z
- .toggle-input:not(checked) ~ .toggle-content {
" d3 L- }" Z4 J! U$ C+ \# _. A - display: none; n, I) d9 S8 L% T; L$ D
- }
* D' x8 I d0 p - .toggle-input:checked ~ .toggle-content {
/ h. T! u; x4 p: P6 ~ - display: block;
, H. m7 v9 f. b - }: G+ ?' w- r8 W( w E3 e
- .toggle-input:checked ~ .toggle-label:after {
: [: i4 f; Z, u' I- ] - content: "-";' A' Y/ X4 o( h! ]# ]/ D1 Z
- }
复制代码
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