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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!">
2 U' Y* S8 d( V* e5 ^& ]6 P) \ - Label for your tooltip; _5 g2 V# o' v: T( H; @/ e7 { }
- </span>
复制代码CSS代码: - .tooltip-toggle {
+ p" j+ f$ ^" S K) `$ f/ l5 T - cursor: pointer;
4 Q {9 I% J8 ]9 i7 s - position: relative;
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- .tooltip-toggle svg {/ B$ v- D& C9 [' @& ]5 w
- height: 18px;
* N3 C. x5 W) y1 e2 M - width: 18px;
* ~! m" w2 g5 J( _# b - padding-right: 0.5rem;
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- .tooltip-toggle::before {
f* h9 i% C0 u( t5 ^7 R - position: absolute;5 {' P8 E2 F5 w1 p0 |
- top: -80px;& M. ?9 d2 ~' m6 y
- left: -80px;8 ]: |6 ]; T4 N. t
- background-color: #2B222A;0 r1 o) ~+ V( @! \) c
- border-radius: 5px;
9 s J$ h1 b% t! v - color: #fff;, ^! X. |% L! L/ x* m+ I8 A
- content: attr(data-tooltip);
2 n4 z0 Z% v$ a C4 B( v- {+ h - padding: 1rem;
8 u0 v9 G, g- z( m - text-transform: none;9 d6 y: l7 Y0 ^, F
- -webkit-transition: all 0.5s ease;( d0 O# v; O, n8 N6 B- c
- transition: all 0.5s ease;
b+ }+ J4 h$ q! `6 V - width: 160px;
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- .tooltip-toggle::after {
* m. p K; Z3 L, w) _# G" Z - position: absolute;
- z: W% I' e* S3 \+ C - top: -12px;
% F1 y& q/ y9 q8 q2 [ - left: 9px;
% |3 ]( ^" r: L: B6 o7 z - border-left: 5px solid transparent;
" Y# R5 {/ l; o, g0 g - border-right: 5px solid transparent;& r5 `1 _2 f# p, G5 m# \
- border-top: 5px solid #2B222A;
3 n, z+ Z2 `, y9 M7 X - content: " ";
8 D# A B( L% M, p - font-size: 0;4 l: _4 T* E: U
- line-height: 0;
! } Q/ O0 o& H- D6 ?( @4 \ - margin-left: -5px;' C+ `5 a3 n$ _$ {8 E
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
; H& H$ \+ O" ?9 d( u - color: #efefef;$ d. m6 D8 r4 d2 @: o. t
- font-family: monospace;* v' m1 r7 F8 X- Z! F
- font-size: 16px;
) j* R7 y# s$ O6 V1 r: r' v - opacity: 0;. k/ b u$ y d g$ [
- pointer-events: none;
' @5 R$ ~; Z% F- J( R; _% H& I4 V - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
* M: y, A" Z5 S$ t1 w - opacity: 1;
|; d2 Q$ U' h% e! I, M# C* E+ p - -webkit-transition: all 0.75s ease;8 `1 i# w/ c/ i9 Y% A0 c
- transition: all 0.75s ease;5 `+ [2 P4 b( B- U. p. y; |
- }
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">& o3 D* }/ j, i& m8 ^8 ~( j5 m; U+ \
- <ul class="nav-items">
& F0 Y3 K' B- T - <!-- Navigation -->
, `7 s" i1 s0 N5 j$ ]; B$ E - <li class="nav-item"><a href="#">Home</a></li>* S* s, u: u2 p; U# `; s
- <li class="nav-item"><a href="#">About</a></li>
' H+ x% ~+ s' e$ x! E7 t& p6 ] y! o - <li class="nav-item"><a href="#">Contact</a></li>
! L U+ R `) z - <!-- Dropdown menu -->) I: ]: n/ s4 N- D1 K3 B& c
- <li class="nav-item nav-item-dropdown">% K D0 a! _/ ?6 }
- <a class="dropdown-trigger" href="#">Settings</a>' @2 i+ h+ ^2 N; ~7 L
- <ul class="dropdown-menu">
% M% @# F) h# G% \. c - <li class="dropdown-menu-item">5 ]4 j; w3 J! L k' Y
- <a href="#">Dropdown Item 1</a>
) C& U9 s4 _) {" u/ m; B - </li>/ @" T; p0 P; K( B @2 \
- <li class="dropdown-menu-item">
' i. Y' P% C# Y; r- r - <a href="#">Dropdown Item 2</a>
: t* E# m$ g) v) H% y - </li>
9 O% N) I8 w, W1 F - <li class="dropdown-menu-item">7 d4 }; \' P) F2 w p# R$ y
- <a href="#">Dropdown Item 3</a>9 I( L) R2 K ?# e; d L) v
- </li>
( L! Z! Z+ y9 i6 K9 s - </ul>
( ~! t+ T1 J L7 U- P - </li>5 M g% }8 u, l7 B+ y5 [( w% {8 Y
- </ul>
6 c$ H. `' z$ ?7 D' @ - </div>
复制代码对应的CSS代码如下: - .nav-container {
% R" h. s2 m& A# ] - background-color: #fff;2 p' Q8 F4 @9 j1 ?! ?0 m5 k
- border-radius: 4px;6 r0 }. p- w1 b- D5 `
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) ~6 G$ E. ?, m! ~7 c, b - padding: 1em;( Z& W7 b& o9 I0 \# _
- border: 1px solid #eee;
% \4 ?$ i3 x9 |/ h9 L r - display: block;7 S( p. Q. E# a: F3 X! Y% A4 K
- max-width: 400px;( r- d6 f9 v6 @
- margin: 0 auto;1 ?, B4 m" |/ p6 ?/ c" R
- text-align: center;
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- ul,8 X; J' M$ Y9 E8 e' y2 e& h
- li {7 }% T; u6 j7 H
- list-style: none;
" y7 J8 {7 Y5 X+ M - -webkit-padding-start: 0;4 |) M' T" ?! u$ z9 S4 N# v
- }
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- text-decoration: none;) z& f# j6 D0 h6 H+ c
- color: #ED3E44;/ k/ t( [- ]4 Y% |
- }; I. ~8 {& v ?
- .nav-item {
8 `% \: v% a8 H# d# S6 r, o - padding: 1em;6 p7 M* n" \4 [% h6 k/ H% L: c" N
- display: inline;% P9 q' k' D/ ?. ]
- }
( G/ j, i" Z4 U7 Z - .nav-item-dropdown {
! a/ k" X# ^9 F/ o* F - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {2 S" j) i! @ Y0 O6 m$ l. f
- display: block;
9 i6 H6 L; h" M7 ^ - opacity: 1;; g! g ]1 I$ u
- }+ A; X7 c2 L2 U2 `% `2 I. Q
- .dropdown-trigger {* n; ~0 s2 p7 R. o, k4 o/ T
- position: relative;
, X. a8 N' U1 r& m) ~6 @ - }
. Q# G# u6 {( H/ @4 Y! R/ X- w - .dropdown-trigger:focus + .dropdown-menu {
; Y. z+ S; k9 G. {* J - display: block;, y% u6 O( `/ @- R
- opacity: 1;" e1 U- J0 G3 S: _& n7 R/ l5 a0 ^1 z
- }
& W7 P- c3 E/ f. n3 d& _" J+ I% p - .dropdown-trigger::after {
9 h: E" e7 N. C5 l& P$ E2 e# `' Q- A: y - content: "›";5 @! q: y5 f- |# p. l! X
- position: absolute;
" z% ?3 @. Q( K* B& v4 r; M - color: #ED3E44;
- R! W, [1 m8 f - font-size: 24px;. ^( g8 a8 e& a% j# b
- font-weight: bold;
* M. Q% J- b/ w$ A - -webkit-transform: rotate(90deg);
5 i2 @7 A& `- ?7 W# E% o3 N - transform: rotate(90deg);7 Y4 _* P3 [5 V* |% |# l
- top: -5px;1 s9 B( F6 a) b% H" j" v% D
- right: -15px;
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- .dropdown-menu {$ e, A, O e& S; E
- background-color: #ED3E44;
# @+ H) n# w) I1 t5 Y - display: inline-block;: Y0 g9 g8 o/ Y* J9 G- S a" L
- text-align: right;
' t* Q: k8 Z* z# Z4 e) P1 D# K - position: absolute;% [) J y$ H2 g% b+ }5 B
- top: 2.5rem;' l5 C) p* ^- M
- right: -10px;& A$ u/ E3 e7 x- _% p9 M
- display: none;
- i5 ]: I+ s: ~2 K1 } - opacity: 0;
& f- F: @9 K( C4 M - -webkit-transition: opacity 0.5s ease;
W" K. I" ?( U4 u4 M# o/ x( W - transition: opacity 0.5s ease; p0 D D5 C# f7 M, N" g
- width: 160px; x9 i) B( p, ~/ U0 T; ]
- }: Y# E0 o9 E3 ~) ^
- .dropdown-menu a {; R9 K5 ~ i7 B3 a& z. \/ z
- color: #fff;
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- .dropdown-menu-item {- q- D ]8 b! a: F
- cursor: pointer;
: t( v1 ]* p; H& J- G* I - padding: 1em; `: }- c( v$ Y" V' F& M+ p: |
- text-align: center;- b1 f5 m4 c* @" l$ A$ U
- }2 W( C4 {: [0 h2 ~( G# k
- .dropdown-menu-item:hover {0 t: T+ X' U- x, L" X
- background-color: #eb272d;
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复制代码 # p. m- C3 A6 w0 e3 Q% ~( N. s! Y7 x
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
4 y! O; y1 p" G2 D - <!-- Checkbox toggle -->: i' H% ^9 F* C: |. B
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">7 |" k+ m% i, b
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ d# r% Y: F) v- u
- <!-- Content to toggle from www.mfbuluo.com-->
) |2 q3 R/ X# W - <div role="toggle" class="toggle-content">* y$ H5 X5 g( a2 m: s1 D4 `
- BA-NA-NA-NA!* V+ ^* V! M8 V7 @% |" f2 x0 O7 O
- </div>
( c8 Y+ y0 U5 G6 `0 d6 D6 U6 r! i - </div>
复制代码CSS代码内容如下: - .toggle {; T6 S, T! c6 |7 o9 ^
- margin: 0 auto;
/ ?: o1 i* }/ s* Q - max-width: 400px;) |! i ~ o' [$ x- C6 n
- }
( f+ b( j# c5 l6 _0 T$ |% z - .toggle-label {
0 Y' [& z0 N$ N- g+ j' q - font-size: 16px;
- u( f: R% g7 E; k: E. } - background: #fff;: `, }4 }; c# J9 ?, X7 }7 ~7 d8 K
- padding: 1em;3 c6 h, [/ d1 @( L) O( q
- cursor: pointer;$ H8 v( J9 H, z! j4 m; S: Z
- display: block;
1 W* r8 C& N r: t - margin: 0 auto 1em;
5 O B; @' X/ {. G - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 I) \+ S1 \' n; w% z& W9 |7 v: W2 A
- border-radius: 4px;# A2 B$ @: }2 P5 G" ~: d
- }, n1 k% l; C) H8 y' h* v! U
- .toggle-label:after {
b( \! g# q5 k2 ~ M% }3 E - color: #ED3E44;
& R% T9 t4 f% g( q - content: "+";
% }3 u8 p5 ~- Z0 @" B3 w7 P - float: right;6 J# D+ H* s& p4 R$ D# P* t
- font-weight: bold;4 M/ P/ p8 x% [0 ^: b$ |3 L+ [2 l
- }1 _) Q7 E p) k6 s
- .toggle-content {2 _4 D/ u) y7 v$ O1 a7 i! a( t
- color: #B0B3C2;- ^$ o" Q+ S+ z7 u
- font-family: monospace;
- o1 R! D- A) A$ C. s - font-size: 16px;9 b: {9 B/ O a) j& M5 b) ? b; a9 G
- margin-bottom: 1.5em;* |$ F u" e5 d
- padding: 1em;! S* S, h* E! T+ c8 X& S6 q% \0 v* Z
- }
) J) }. f2 z# J( D8 ?# }+ }( J - .toggle-input {' ^9 t& `; C, M( l1 R. Z
- display: none;+ K. h" F8 @7 w
- }
* T7 X/ L' V0 I: Y* S9 T8 B% T6 t - .toggle-input:not(checked) ~ .toggle-content {6 C+ v4 n' h: o0 g5 B7 q: \
- display: none;
! k5 Q" |! J. j - }7 w( g* q; U! G2 {! |
- .toggle-input:checked ~ .toggle-content {+ b* Y0 U5 Y' w) r( `
- display: block;1 g. z6 @ ]# b3 _
- }0 l; M8 ]) k/ Z; }0 ~
- .toggle-input:checked ~ .toggle-label:after {
9 V) t) X# ]1 _+ |4 }- H - content: "-";
% g/ X2 _ D5 h% Z - }
复制代码
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