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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!">
; I {. W3 c9 w - Label for your tooltip5 O3 j9 I1 o9 p# T- }
- </span>
复制代码CSS代码: - .tooltip-toggle {
( r A7 X+ T7 b6 x - cursor: pointer;" _0 ]) g5 u" k0 g' v4 f7 S
- position: relative;
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- .tooltip-toggle svg {
6 V# u% v, [0 b V, E) ^$ C( R5 n& Q - height: 18px;$ N% z+ C3 ^1 k% `& F
- width: 18px;8 C* ~' P& w# y' h( ]6 j
- padding-right: 0.5rem;
$ U- z) Q3 P8 C; L! B - }
; L2 \! ^& Y' ^5 b3 a1 p9 T - .tooltip-toggle::before {1 b6 |. d2 W# m5 \
- position: absolute;
; K5 I# O7 | p9 o) g$ y - top: -80px;+ X) U6 D3 A5 a1 M5 D
- left: -80px;
8 g2 ` J9 \* h' m+ `/ P) B - background-color: #2B222A;
5 [* O" Y- k% B0 i. f6 r - border-radius: 5px;7 c; H8 T) n- v& T
- color: #fff;
' t' ^/ ~: T. p# r - content: attr(data-tooltip);% V0 E8 t& n! D$ o7 u2 `( i) D/ ?; E
- padding: 1rem;6 v4 l0 j" ~- x& M
- text-transform: none;
" {" B1 D, A7 m8 M2 Z | - -webkit-transition: all 0.5s ease;
- U# B5 O7 D. E% c1 I, a - transition: all 0.5s ease;' d! J( i1 A0 a: H
- width: 160px;1 f8 O8 K8 d9 s* Y
- }
+ v# `) x; d8 M, ]/ ? - .tooltip-toggle::after {
$ k8 o0 m, R7 ^( g' V - position: absolute;) i+ y5 [1 t! @, m3 [1 [% `7 y
- top: -12px;
% x3 ~4 M* F! @- T/ a - left: 9px;
# b( A2 ~/ M) L; R - border-left: 5px solid transparent;
! v2 s* g8 s' D+ Y: _ - border-right: 5px solid transparent;$ P- N* g* x7 C0 i' C& [, q5 X
- border-top: 5px solid #2B222A;7 c. w% S( @3 [/ C7 u1 k5 A: D' v( t6 f
- content: " ";
2 e: U' v3 a2 v9 b/ a - font-size: 0;7 O3 u" L i3 v& t1 Y
- line-height: 0;
: }0 V& M1 T V2 |3 U4 V: Q- ^! [" b - margin-left: -5px;
( z' [9 _+ _4 `; Y( Z - width: 0;
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$ l0 e& z; C: N3 z# o$ v" l5 ~ - .tooltip-toggle::before, .tooltip-toggle::after {5 k6 L4 Q8 H5 m& K
- color: #efefef;
# E( h' b& v+ k, L - font-family: monospace;! U( M; T) d) k8 V( I9 U+ s
- font-size: 16px;0 t: s4 X0 f( i5 a L( U
- opacity: 0;6 g# z1 G! \$ f/ b
- pointer-events: none;
9 P# K8 E+ o* a' W - text-align: center;5 T4 i: d3 ], d/ Q7 ~2 b# s
- }' O, @3 s7 W$ ]1 V8 r" T
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
+ ]. n4 o% A/ ~9 U3 u" d - opacity: 1;* E8 x+ c" n7 P( p3 Q" D
- -webkit-transition: all 0.75s ease;
# ?" ?, B6 ^1 [+ L* \# W - transition: all 0.75s ease;0 b' }6 k3 @: B# V+ D
- }
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">
' M( r: x+ ~4 o0 H( i( B - <ul class="nav-items">2 _, @- z3 D u1 f! k- i4 G
- <!-- Navigation -->
* b2 B7 `- G* t# U/ ?6 e - <li class="nav-item"><a href="#">Home</a></li>
9 S( Q0 W& ?! S1 E, k8 A - <li class="nav-item"><a href="#">About</a></li>
7 f3 {5 b( S& c/ X+ k; ^" V - <li class="nav-item"><a href="#">Contact</a></li>8 v) c- q9 @& o$ o% K
- <!-- Dropdown menu -->3 A5 V1 E9 H) h8 ^
- <li class="nav-item nav-item-dropdown">. ^5 u1 A% A+ @) h$ P9 H
- <a class="dropdown-trigger" href="#">Settings</a>( R1 @. p! b: ?7 d! c* r
- <ul class="dropdown-menu">! M& o5 O- O5 X; V7 q& z+ Q
- <li class="dropdown-menu-item">
* J. N$ a+ {3 Z; \ - <a href="#">Dropdown Item 1</a>* c: f& I `1 ]$ H0 D' N$ g
- </li>- B$ n `3 B. d9 j5 k8 O; E4 q
- <li class="dropdown-menu-item">8 ~+ W7 S! M: t" b9 w" _% l9 d
- <a href="#">Dropdown Item 2</a>: m, r& K& [$ t( I' ~$ I( r
- </li># M* X$ A" A7 x) l8 a* @
- <li class="dropdown-menu-item">' _! e* @7 U6 Z2 r8 H3 b6 J
- <a href="#">Dropdown Item 3</a>% R5 Q5 D5 X2 W+ ]6 M
- </li>
) x5 r7 T7 O0 ?; N. h6 g4 n3 ^ - </ul>( g* }/ c) ~; M, L( {$ @/ @1 k
- </li>- H2 {' y5 U3 Z9 ]) S
- </ul>: p+ g, Q5 y5 m1 G* ]" |) a
- </div>
复制代码对应的CSS代码如下: - .nav-container {
7 u* x0 h2 r9 k" }& J - background-color: #fff;
: r; g; x, I% g2 p k - border-radius: 4px;+ l# V- j' i2 A. G8 W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; Z6 K( D m% T* t1 \
- padding: 1em;
% m7 p# k1 Q& r2 ^3 N+ y( S - border: 1px solid #eee;7 I- T R9 i: F; E p/ E) j8 ~ R3 X
- display: block;
( u- B" }6 ?' t. k5 T4 Q - max-width: 400px;" O% F3 \: B9 L# D5 @) A9 M) U9 P
- margin: 0 auto;
% j4 ]+ i+ C# E# ]8 }. O: ^! j - text-align: center; s' a! t* q# ], I1 }) H
- }; ^/ B6 {5 p) e/ c
- ul,+ k% [' w' z( r- w' K6 p5 a
- li {& N9 {: F5 o! d ?" l7 [
- list-style: none;
, r0 Z! }, K! z9 l g - -webkit-padding-start: 0;% G+ \! ]/ k# U
- }
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- text-decoration: none;) o! @( f; R% b0 g+ Q( b
- color: #ED3E44;3 c0 {: @$ ]4 p. F
- }
# v; D: F7 m* D# _( u - .nav-item {& T5 B. ]2 n4 y. ^' j8 P* j2 I
- padding: 1em;# M9 j& E2 {: I- r
- display: inline;
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]& |0 B) [6 Q - .nav-item-dropdown {
1 ]1 U$ P* |% F5 p' J8 `- Y C - position: relative;/ ~* {5 Y) S/ s8 S# S7 `5 R
- }0 K! m* J' s/ F" p$ s9 e+ S; `
- .nav-item-dropdown:hover > .dropdown-menu {
8 o% I, b. X$ ?3 K2 E - display: block;
1 e( Y4 j0 x/ @' g/ H - opacity: 1; B/ S( H {+ F6 U( L
- }4 A# P$ N2 e" j9 G
- .dropdown-trigger {
; \5 q. d7 P0 y: I1 { - position: relative;. P( h: s- H( j- D# |# k
- }1 G K/ f0 b* O- B, Y, j
- .dropdown-trigger:focus + .dropdown-menu {
% `' H) K6 R& w/ I/ A/ A$ t+ i - display: block;% R8 B& n$ x$ p& O1 T
- opacity: 1;$ t, p* g) R% x; u7 V
- }
# I& L) `3 ?; @ - .dropdown-trigger::after {
. a) e2 o/ T9 v1 H5 p/ ~4 [ - content: "›";
; i; I4 X! M, c9 B5 N' Z# B6 J - position: absolute;
1 T9 ~0 `& c. R- t1 n - color: #ED3E44;
, p$ r3 I1 Z) C4 w) K+ P+ W - font-size: 24px;. @! ]; B1 x, C; S" p
- font-weight: bold;
: t1 u3 c% L$ W6 B( F - -webkit-transform: rotate(90deg);4 C- |; T" v% e8 ^1 X5 K/ [
- transform: rotate(90deg);
' d+ u- z. E) d6 ^4 r+ N - top: -5px;
5 A: ?! G) _' Q. n& s - right: -15px;4 i/ f# H1 A" P6 X9 g8 T
- }+ S' X- a' |6 L# h1 C$ J
- .dropdown-menu {2 f# r, G6 v2 w) \
- background-color: #ED3E44;
1 |* D }( C0 C" R0 G) J6 D, @ - display: inline-block;% V# \7 P7 F$ F
- text-align: right;
8 g' H6 z Z0 Q- b' v+ f - position: absolute;
2 w- l( \$ r# d. K; e4 ^1 V - top: 2.5rem;1 a" x$ V$ e+ T5 e8 Q0 q% t
- right: -10px;/ \& _+ l6 v7 {" e
- display: none;
. w0 l/ Q2 H" _9 d/ @/ n2 r - opacity: 0;- b# E- H. G: R+ l
- -webkit-transition: opacity 0.5s ease;
- i% u1 [" z, ]2 E# g* g" P' a, a - transition: opacity 0.5s ease;% f6 M" Y' U' x" o7 r4 q7 T( L" X
- width: 160px;$ i: M+ f8 V9 b+ G4 O- K0 j
- }+ L. X6 z+ W+ P, h3 m! W
- .dropdown-menu a {2 G1 s; G1 h; G- s; C+ h4 m4 ?5 l
- color: #fff;( _9 T( T9 o j0 W
- }
! N% ~6 u( p4 q W - .dropdown-menu-item {
& I$ Z% j( l" i" @ - cursor: pointer;
, D( h4 V# H; S6 t& W6 ~& c& Q$ U( d7 R# \ - padding: 1em;
# Q& v, q) x4 t; N2 h - text-align: center;( K; ~/ I0 a/ s% C( Q" A" J8 x& e. R
- }
8 A, {) H% V. |. }6 ] - .dropdown-menu-item:hover {
; ]3 z3 q, J! D( p; R; r( S+ [: k6 y6 g4 [ - background-color: #eb272d;! b% L; ^. S' Y/ P
- }
复制代码
7 S# @8 R# [$ R2 n3 t9 d可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ u+ Y* g+ W7 M. h' O8 o - <!-- Checkbox toggle -->
7 M7 ~! o- l+ Y8 f9 r* x - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! c! X5 O3 Z9 i' \/ @3 p1 `
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
9 X. {# G. R, ]& ?- R - <!-- Content to toggle from www.mfbuluo.com--># n& ?! m8 S; o" a0 }5 v
- <div role="toggle" class="toggle-content">
) n- c2 `# V/ Z% {) e3 A - BA-NA-NA-NA!
9 \ B9 D8 `+ {. E8 w( F - </div>3 C9 o/ b1 i7 g8 y7 p7 D
- </div>
复制代码CSS代码内容如下: - .toggle {# R( |/ @* |3 \+ z
- margin: 0 auto;7 p/ n( G- D, t. Y
- max-width: 400px;. w$ ^* W* b& e2 ?
- }
' z4 b/ k. c9 s+ k - .toggle-label {7 R+ h' F+ g* s7 b8 [) f
- font-size: 16px;1 A8 C, n( n- O- ~( z( Y( q
- background: #fff;
" z+ w; G* r6 [" Z' ^ - padding: 1em;2 r* ?* j. k1 ~& y* ]
- cursor: pointer;
7 F3 W e7 x- u/ F% m4 D7 U% \6 e - display: block;
9 u3 i3 F0 Y* R6 M$ q3 B+ C - margin: 0 auto 1em;
' U! D6 `, f. l* t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 b6 H4 l- q: M
- border-radius: 4px;2 Y. P6 k& A5 B1 k' v
- }) _$ ~3 e4 R. f
- .toggle-label:after {8 j5 X8 V! A. g
- color: #ED3E44;
' g: J! L' S- q" @+ c - content: "+";/ T0 [. j2 ]& e$ [1 i) v
- float: right;
& Q3 k5 D& U( }. O8 [! M, ` - font-weight: bold;
% x6 u0 M% e% d1 i - }! D! K' ]" _6 l" Z/ B/ |) M
- .toggle-content {: @' m* j- d) t* y/ Y( l3 z) G8 C, E) Q
- color: #B0B3C2;4 r) [/ X7 I4 ?+ h. I' j& r
- font-family: monospace;: q# d( ?6 j/ r8 ?" S% T1 V; ]
- font-size: 16px;
: e9 ~2 ?" z$ F! ], [& V - margin-bottom: 1.5em;
8 F! @) m0 @* K* U3 q4 v5 I1 I - padding: 1em;; Y8 b. z" n( ]5 }2 G
- }7 ~, o' T8 g3 z |7 I9 P0 G9 V5 k
- .toggle-input {) E$ B `& A: Y3 g3 r0 l$ k2 P h
- display: none;5 a% k8 V/ i' Z$ @+ c. K! w: R# i
- }
7 B! e" v* M I# V( \- k' W7 V - .toggle-input:not(checked) ~ .toggle-content {8 f5 }9 J$ z/ J! [
- display: none;
8 b- l9 s9 Q" w+ g2 M+ n - }
" x: z% Z; N1 u - .toggle-input:checked ~ .toggle-content {
6 M; F' a3 O% @ - display: block;4 u1 V* I+ ], c
- }
8 ~9 P8 ?9 |/ ?+ @ i* \ - .toggle-input:checked ~ .toggle-label:after {, J3 ?/ ^1 d3 F9 N+ t9 T$ s8 V
- content: "-";
& N( E- I& L7 I7 U8 q - }
复制代码 , c5 Y. q' G6 h, h) u+ R5 Y* r
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