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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, f1 |9 l4 l1 S0 h9 T7 e4 Z - Label for your tooltip
' M4 e$ F3 `) F7 D7 ?( s - </span>
复制代码CSS代码: - .tooltip-toggle {
# c8 S( A( b' T& c% y1 Z0 H8 v - cursor: pointer;, m6 r" {6 W; j P
- position: relative;
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7 p4 Y. e' W! ]! F) @. ^ - .tooltip-toggle svg {- U( w5 F$ z# s7 H% |! b+ q
- height: 18px;
6 Y" L) A+ [6 V8 t, S% K - width: 18px;/ o. E& \) B4 {: ]# I( ~* X4 M5 m5 ?
- padding-right: 0.5rem;
* ]- O" ?3 A W) T H - }
1 O4 b0 A& x$ r3 B Y0 B" U3 B, Q - .tooltip-toggle::before {
8 W+ o/ B" j, F9 q A0 W - position: absolute;2 @* J# t. l! Z
- top: -80px;
5 A9 U m- ]8 ~# w4 r# {: [ - left: -80px;
, _5 b) L0 q, | - background-color: #2B222A;
8 r( U% E' A0 Z7 n5 g; N - border-radius: 5px;
; d2 w8 I" G0 H+ f! D: Y" G - color: #fff;' N6 N- d, V+ e- Q3 O" ^
- content: attr(data-tooltip);, w6 N: F2 T7 v: |
- padding: 1rem;
; ?, S0 ~5 G" @2 K+ n - text-transform: none;
" Z) j+ L+ U7 e! Z - -webkit-transition: all 0.5s ease;
* U z+ K: h3 r - transition: all 0.5s ease;: c" e. E( s! H# L
- width: 160px;
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- .tooltip-toggle::after {
$ a- x; d! s* U8 N - position: absolute;
6 Y; T" G; l* D7 k9 l/ g2 J - top: -12px;
+ D' k5 v. v+ O" S; r - left: 9px;, R; C8 V- ~, _! C$ L6 N5 c" t
- border-left: 5px solid transparent;9 ]% S/ h# @* Z! [) H' ?5 v
- border-right: 5px solid transparent;
# U/ g1 K% x* B- O" l2 Q v - border-top: 5px solid #2B222A;
9 x9 s3 |+ ?6 }' H% T - content: " ";
: j6 f# N( s( m! _5 T7 u( s+ K - font-size: 0;3 a1 e4 o+ _: S$ {0 a% L) W" R
- line-height: 0;
# f, ~2 V$ n/ p% [+ z - margin-left: -5px;
; o" p) E! o1 o; i6 i7 H7 F - width: 0;% _1 H( }: B; Q4 B& y( X
- }
0 e e7 v4 y; m% v9 {0 W - .tooltip-toggle::before, .tooltip-toggle::after {" H% _+ _3 F. L3 Q z
- color: #efefef;9 ~1 W8 ?! S7 G+ X; I/ t' b2 V
- font-family: monospace;) R9 k5 @' ^; z" M( v* k/ R
- font-size: 16px;
/ X; _& C Y2 h& R) I - opacity: 0;; P4 P+ f, u) x8 y1 I. o
- pointer-events: none;
2 d& [& b/ c, Q - text-align: center;* U; A- {- A- f/ M; G! N
- }
- I* G! D+ _0 W( L# t8 T; V* O - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
( m/ R4 n, z% y h% j - opacity: 1;
8 b, A" O. T$ u" P/ F/ c - -webkit-transition: all 0.75s ease;
8 r6 ~) C& Y6 t$ n3 h! y - transition: all 0.75s ease;
; X, M, B0 r8 o4 X: b - }
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">
* K2 N z' c w8 n- D% \5 O' R - <ul class="nav-items">
1 s+ k( Y' J7 r1 F4 Q" e - <!-- Navigation -->
$ H) C* G1 G: O - <li class="nav-item"><a href="#">Home</a></li>
- V0 P) E. d( x- N$ |" { - <li class="nav-item"><a href="#">About</a></li># {& ^& A7 I7 c+ q
- <li class="nav-item"><a href="#">Contact</a></li>
: V# B: j1 Y# n& | - <!-- Dropdown menu -->4 E7 X' }( a# ~. E3 h
- <li class="nav-item nav-item-dropdown">
v5 N; O) f$ x - <a class="dropdown-trigger" href="#">Settings</a>
& d# a* A% ~) S D# m5 { - <ul class="dropdown-menu">
) ?) p: J$ M" _; t3 R - <li class="dropdown-menu-item">1 L+ O/ a1 ]7 O8 c% v% }. u( f$ ?
- <a href="#">Dropdown Item 1</a>
+ v& Y5 T* J+ C/ ~ - </li>! H& ?1 s, _; {
- <li class="dropdown-menu-item">
& @' P6 p6 w/ j: C - <a href="#">Dropdown Item 2</a>
) d( l" C& [- Z+ b2 j% T; B - </li>
( ]3 y4 z6 L' T% l, _) J$ G - <li class="dropdown-menu-item">- m; f$ O+ _( f* x) I1 K3 m
- <a href="#">Dropdown Item 3</a>% W7 Z. J( |% ?! H% K" ?
- </li>4 i D4 f6 L3 `$ r
- </ul>
7 R6 t k- z, ]9 R/ K - </li>
% n3 r. M& D9 b6 B' ?% x' c( k B - </ul>
; c+ ?) j4 {& o% y$ k' v - </div>
复制代码对应的CSS代码如下: - .nav-container {% N! D0 I/ z& C
- background-color: #fff;
5 y+ ^+ I4 w4 d- y - border-radius: 4px;: i% k* e; h( @7 p2 \9 o; c
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 W4 t$ _# ]) }) g/ L& R; L( D
- padding: 1em;( S8 K# W* H' s P, i, Y
- border: 1px solid #eee;
, V6 `' z* s) W3 M a$ w1 f - display: block;
T7 A6 s1 R3 F" @4 b3 T# S( x - max-width: 400px;
6 A5 k# t; E& J - margin: 0 auto;
2 D- V. r$ b5 z - text-align: center;
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- ul,. v* ]/ l. e6 V" G- @8 F
- li { G7 Q ^7 f" h! a' C
- list-style: none;
5 a( o$ z( y" U& Y) w% @$ ? - -webkit-padding-start: 0;
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- a {
& h% R R. |6 q9 Z { - text-decoration: none;
$ k. W$ Y( T! l! u q& v" v. J - color: #ED3E44;2 v, Z+ u& g/ Z
- }2 X8 X0 h( y# @/ t9 q0 k- P
- .nav-item {& o8 F) U7 u0 O g# v& n
- padding: 1em;% _% C- R: g1 }
- display: inline;- C1 o( n$ g) a9 V- z; z2 i9 ?' P
- }9 }. I. D3 h, t( I x+ _
- .nav-item-dropdown {
* m F2 e6 e+ N8 }& L3 \ - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {+ r7 |: n, B1 N3 a
- display: block;- B5 e: T e D# V1 a! c
- opacity: 1;% \' D3 H" _+ m9 A2 s7 {) b- |
- }9 N Y4 ~& a( g0 N- w! v
- .dropdown-trigger {* y, I% ]- X; e
- position: relative;
8 Z: T$ U6 v& Z! A& I - }
$ H$ Z8 G/ |4 U" }( t - .dropdown-trigger:focus + .dropdown-menu {
3 F& W3 u# R* y7 N/ a - display: block;
9 @$ W7 a. c; q# x# |7 d5 h7 |+ L - opacity: 1;$ x# W, \: ?' ^" Y- f
- }9 g+ e2 b( C* a+ n9 ~5 h
- .dropdown-trigger::after {
/ s; V) d' p+ s2 W8 c - content: "›";$ C* x$ H! Y4 M* L2 {# D+ s' t
- position: absolute;4 B. X; b0 I' ?+ Y
- color: #ED3E44;
+ h* R+ B% L/ K: x! N% ~ - font-size: 24px;2 B+ \5 X! G' a+ m) f
- font-weight: bold;& b( [3 _2 x2 ?5 T$ i
- -webkit-transform: rotate(90deg);
. c$ K) t: s* n8 { - transform: rotate(90deg);
5 e4 ^' s' ~$ g, H8 V% Q" V - top: -5px;
* i: d7 } l u9 J$ L+ q - right: -15px;
% M8 z- e/ }4 _) h9 X - }
& ?% J3 H2 K1 \( Q9 ?. K- x - .dropdown-menu {+ F! r9 C! t# H$ n: b. g* R
- background-color: #ED3E44;( |% B- K: H, P, \
- display: inline-block; z# R) s- b, \8 i) g# [+ v
- text-align: right;' r! c$ G( _2 n. Z" g
- position: absolute;3 R# @7 q/ n2 }4 B4 g9 P) ?
- top: 2.5rem;
. R5 L1 @: B( R* Y - right: -10px;
2 K6 c+ s5 _& v0 z. }/ m2 n - display: none;
/ O3 L" A; l+ [; v1 } e R - opacity: 0;
8 q8 w& V' F, T: ~6 h - -webkit-transition: opacity 0.5s ease;
" q' N0 U( S$ o2 Y: q& I+ E3 p - transition: opacity 0.5s ease;; n; T; s3 S5 |: q. y6 d* W5 R
- width: 160px;
2 w" {/ Q! E" H; N) Y - }0 g$ D- j" z7 B$ o& h
- .dropdown-menu a {
$ S8 ` i" r6 x" h - color: #fff;" J3 o1 a5 y- f- H- e
- }% {+ n( P* B3 r5 a: r/ A
- .dropdown-menu-item {) Q# y# E. G& }9 c+ {4 L6 ]! b
- cursor: pointer;
. U+ C' _$ m% J- g+ M - padding: 1em;6 d& t0 J8 J6 P2 c" q8 |, A
- text-align: center;& f2 L$ d* `8 q! T7 X. C
- }( `# \9 A+ f4 r5 U4 Y" ]0 v
- .dropdown-menu-item:hover {$ ~1 n) D3 h. g4 F3 T" O% ~& V
- background-color: #eb272d;% t/ v+ t, J# m6 `
- }
复制代码 # I% g0 Y" v! c8 @: t' T8 d: N; A( F
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
" j7 x F* D# C( T; q - <!-- Checkbox toggle -->4 x! e( A, N8 q
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* o8 b! W+ f- A/ ? - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
9 X W' ~4 \1 X2 e- Q7 P - <!-- Content to toggle from www.mfbuluo.com-->/ V; l$ ~3 e# C/ R0 T
- <div role="toggle" class="toggle-content">
1 [" J" z$ k; H4 _ - BA-NA-NA-NA!
5 A# n, N- D/ a3 N; F/ N - </div>
4 X1 q2 F. t# [" M( e3 V8 ? - </div>
复制代码CSS代码内容如下: - .toggle {
2 D! R& T/ m- R( s: x" X M - margin: 0 auto;+ g9 u5 R8 D/ L6 y
- max-width: 400px;
5 c& D# Z$ r3 h- h6 _4 | - }
8 R H. O1 Q @+ S. x, |# c& B - .toggle-label {
1 x: O) ^: P M7 G - font-size: 16px;7 I( s6 F' k$ F: u- O# C
- background: #fff;4 b2 g# b0 N" N% K7 v( k3 s) y% G
- padding: 1em;2 M/ h$ p" T: n! G: R/ O
- cursor: pointer;, g$ X) A. u. f8 Q! E4 t: B" ~
- display: block;1 }9 c# t- r. d9 n) `& W% d
- margin: 0 auto 1em;
4 c. y& g% U5 J# N* D - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ C. | Q; v) u C4 G' G* e
- border-radius: 4px;4 f* @7 }/ I" r5 Z6 C; H
- }
1 ^) K7 Q0 o. l8 @: c - .toggle-label:after {
$ t! G1 |# @& }0 k - color: #ED3E44;
$ s7 I1 i0 | b/ q - content: "+";/ Y8 _+ o% S1 y
- float: right;, s0 ^* B! _9 g, x3 O' P4 G
- font-weight: bold;
% ]8 f: R" m' ` - }( v8 [9 ]. z& O
- .toggle-content { P; Z8 O1 n4 G5 ~0 Y8 X0 X. t& U
- color: #B0B3C2;$ D' J) Q+ S! @% W" O
- font-family: monospace;* D6 B7 M" C& c4 O
- font-size: 16px;
- A' O4 t# G& }' y - margin-bottom: 1.5em;2 q0 r+ H! _- s; g4 g
- padding: 1em;1 b9 e) Z! k$ T5 u2 K
- }
6 H& [7 b( g( @1 F; E) p - .toggle-input {6 L p' v G1 S. V6 E
- display: none;
% L7 {# i3 A8 K% {1 A1 s( S7 Y - }
9 N, Q4 [, s0 }, N - .toggle-input:not(checked) ~ .toggle-content {1 ^6 r4 r" z' V0 p. F
- display: none;7 }2 ~3 z* V' m
- }7 j- o6 ~0 B% ^
- .toggle-input:checked ~ .toggle-content {$ K5 q4 s5 H; T( Z& U% ^* H
- display: block;
: D( f1 d2 V$ o' E" | - }
* R/ D9 w$ {! R3 H: s$ S6 v2 l( r - .toggle-input:checked ~ .toggle-label:after {
2 F; s% { j+ |. U9 G* w - content: "-";
& a( o0 O7 d3 J - }
复制代码
- @+ y2 }: ]( v* Z3 D8 e& {0 I$ ]5 r7 [; \" \
`; l& r9 X! n1 O; U% G) p: O8 C x# x& q1 x
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2 ^, i7 u7 I# I! Y
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