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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!">
; r# z. s4 e+ v2 e% h9 w - Label for your tooltip
( ] c+ H$ c& U! N - </span>
复制代码CSS代码: - .tooltip-toggle {( T" h2 t8 Z7 Z2 N# {5 Z
- cursor: pointer;/ ?+ R6 q* w& \
- position: relative; R) H6 U" {* \/ v( e- E! a
- }
+ [( P* H- e; ~/ N& s) c, O( d - .tooltip-toggle svg {, @6 \4 p* I3 ~# G" n
- height: 18px;+ [/ K- Q/ h& @. h; I. h. d
- width: 18px;
! f* ^4 d0 e/ |0 t6 [) v0 ~6 b - padding-right: 0.5rem;' [8 k" C5 C$ q
- }
2 F' _6 D, N/ |1 `: l! x% s( z% i - .tooltip-toggle::before {0 Z& q! e x [/ M: N
- position: absolute;
! r. k/ b! G6 g: q3 j4 S4 { - top: -80px;! G: A8 @6 J1 V) ?4 M
- left: -80px;
, g4 W# m+ h7 {& c - background-color: #2B222A;
0 J+ W4 Y" q m# \# M$ | - border-radius: 5px;) L, E* |9 H7 J& i. u# Y+ w
- color: #fff;: S1 N3 ~$ h/ e) ~% [7 {. a9 Y; Z
- content: attr(data-tooltip);
8 J, X/ ?1 X/ f - padding: 1rem; `* A: b% |) z! u% }9 q0 W. N5 \4 k+ R- ?
- text-transform: none;
+ V y3 u! h6 K9 @ - -webkit-transition: all 0.5s ease;" z+ P. I- Q1 b8 x
- transition: all 0.5s ease;4 P5 `, p3 p- Z' N- Z' A
- width: 160px;! J% [( N' Z9 ^( ]; k) U; B' Z0 y
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- .tooltip-toggle::after {
1 d3 N. H J) k8 @$ C% b4 q6 u+ F - position: absolute;$ a5 i; H; K8 I' h3 \
- top: -12px;
! D5 N: H/ _7 I) A" K) Z, ?, l4 X - left: 9px; O, G6 b# U' G" ~2 v! P
- border-left: 5px solid transparent;
+ B! B* v9 n7 j0 g - border-right: 5px solid transparent;& Y! F3 \) c7 q0 A
- border-top: 5px solid #2B222A;2 u$ \ E- M+ T T9 M
- content: " ";
$ u3 D( O3 k3 o t( b - font-size: 0;
5 Q3 S5 D, A) \- @, p+ f" d - line-height: 0;% I2 b, X6 G& x m
- margin-left: -5px;
4 z1 v2 o$ b* b1 o! M; S - width: 0;
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0 V7 W" O* J3 r! D) l, X" n* h - .tooltip-toggle::before, .tooltip-toggle::after {
0 f6 l4 e; A+ s7 {- k - color: #efefef;
: W9 R2 ^* W+ h! F$ {# O4 h8 R - font-family: monospace;9 D' C9 ?3 s7 W7 A
- font-size: 16px;
s( e& ^, y* Z1 }7 B8 L' ?* ?; I( T& h - opacity: 0;
9 h/ h+ z8 q6 p - pointer-events: none;2 L0 w& y7 i7 |8 A& N
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {8 `$ n% R4 w6 I" {3 ^2 j
- opacity: 1;5 q5 }( ~4 @# B* y
- -webkit-transition: all 0.75s ease;
+ B! P+ D" R( d: W+ _$ a: I6 N - 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">5 a, a9 C% {- P+ d( D- K4 M6 F1 o, y
- <ul class="nav-items">
/ h0 W: Q+ H: J8 } p - <!-- Navigation -->
6 t, |( o3 Z1 v) c$ B: g - <li class="nav-item"><a href="#">Home</a></li>5 E1 H% }7 ~ o2 L3 ]7 l
- <li class="nav-item"><a href="#">About</a></li>
6 u8 \6 [+ I& `. U - <li class="nav-item"><a href="#">Contact</a></li>
) A2 x) B5 g# x3 L$ I" b - <!-- Dropdown menu -->
* w! m1 `: o- `7 M3 c* J& ]5 |* I- O - <li class="nav-item nav-item-dropdown">
1 b9 o% b7 a! o5 V+ o( b) F( c' t, B {( } - <a class="dropdown-trigger" href="#">Settings</a>
& Y7 W* E' j7 V4 v% a - <ul class="dropdown-menu">! B1 B+ g& ] c" S5 ]
- <li class="dropdown-menu-item">
% H5 T8 |" x3 s0 t; d( R, K9 T4 v4 E* \ - <a href="#">Dropdown Item 1</a>
3 u- v5 d& h4 ?+ _ - </li>
3 r6 x0 Z& Q" a1 } - <li class="dropdown-menu-item">
0 D$ {: D1 [; R: v - <a href="#">Dropdown Item 2</a>
J8 X y3 D) W - </li>3 [9 @1 ^; x$ L, m) b" E; ^. R$ k
- <li class="dropdown-menu-item">3 d/ _' K9 e/ T2 ^1 n
- <a href="#">Dropdown Item 3</a>3 @% K5 t7 n+ w: S) @! [
- </li>7 z7 S0 a' T: M% I4 Q8 y J
- </ul>* Z7 |; b; u4 j4 v# k& W
- </li>
4 Q8 Q. N4 R; i! P) Z/ S. @. [* n - </ul>
2 G5 E o# b1 { - </div>
复制代码对应的CSS代码如下: - .nav-container {4 m# a7 Q5 N* S3 }% }8 q
- background-color: #fff;
" h6 T3 D% p9 i! o' ?% Q- o7 W - border-radius: 4px;2 K4 e* A9 B% F5 s, m$ `+ J
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 ~' l6 ^, W9 W i1 \/ F - padding: 1em;
$ H9 V; V) M$ V* @: h$ P - border: 1px solid #eee;/ y- ?) Q: \+ @! v- C% `4 {6 s
- display: block;+ G9 Y3 J0 }6 x; x+ ?
- max-width: 400px;
9 p( \4 y- A! q6 }" }& z - margin: 0 auto;
4 c0 I6 S3 @ }+ C/ a - text-align: center;# E2 L7 U4 E+ V
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- ul,! u, F8 {5 r+ `' r8 w
- li {
2 }/ B9 O @1 M" E - list-style: none;* B$ n5 c, N+ }, r1 c4 K' p
- -webkit-padding-start: 0;8 r2 s5 ?8 ~2 j6 C/ C8 q7 W
- }
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- text-decoration: none;
0 A) e( ]* i6 V+ h) ~( K" q - color: #ED3E44;' t7 z$ H; P( I- m8 S$ ~1 C8 t
- }
- s4 V1 E" a3 k" s. X - .nav-item {
: L. `* X3 D% i1 G( l - padding: 1em;" n9 T! l" {5 U3 _$ g1 g. N/ h1 Q
- display: inline;
% y7 a6 X/ m) I - }
( I+ Y: ]! i: m( k0 h1 J1 |- z - .nav-item-dropdown {& {* [& b, A* D& C% U9 A4 H9 M
- position: relative;7 I: j$ e& b; O4 `$ P( T
- }/ E* ` u m: V: ?, y
- .nav-item-dropdown:hover > .dropdown-menu {- ^( i# o% c: F3 B- P
- display: block;
& m! ~, w1 S6 p7 E. ]* O - opacity: 1;
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- .dropdown-trigger {7 o$ D2 S& H) s- ]
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {. P7 p# i7 w4 o% R/ h* w
- display: block;. j# k7 E" R1 o3 L& y
- opacity: 1;7 Q2 W' }9 E4 I3 F; S* g7 P
- }0 T/ @; G0 ]) e9 D9 G& b+ \
- .dropdown-trigger::after {! P' _! `, J6 |( p
- content: "›";7 t8 r1 h8 y& h" ^
- position: absolute;( J$ |2 H5 _5 {
- color: #ED3E44;
+ p5 E/ H" L) g) l/ ? - font-size: 24px;
: A" ]7 q* D: W* p/ h9 c: H1 B1 V - font-weight: bold;
2 ?+ ?) i, v/ K9 e" M* Z5 {* O - -webkit-transform: rotate(90deg);- v, H+ _& I1 o1 `/ n8 m2 A' r% ^. X
- transform: rotate(90deg);' B! ?0 Z* @1 _9 \2 P6 Q
- top: -5px;
" a% U: b( v* [; J, V0 L - right: -15px;
6 l# w1 U% i5 G3 V4 {+ [& N - }
, Q" g* L* w' x1 r, |) x, O - .dropdown-menu {
/ S. H6 p8 u5 B0 g1 R# p$ y - background-color: #ED3E44;' g: o1 F$ w4 z9 W b1 _
- display: inline-block;
. B! J! |" ~' ?3 y/ t: d$ ^7 J - text-align: right;
/ ]; k" M* u: Y5 ~* v - position: absolute;
/ ~1 k, V4 |7 b9 @* k0 C - top: 2.5rem;1 w2 ]8 i2 `) U+ f$ }' J
- right: -10px;3 L/ c. i& q, v5 e) k
- display: none;
6 A8 T$ `' `: i/ ] - opacity: 0;8 @. \0 Y. J6 v& d8 F' e
- -webkit-transition: opacity 0.5s ease;
/ v* R3 O3 V! G - transition: opacity 0.5s ease;3 P8 j% j& d. G6 z
- width: 160px;2 D. l. |5 }' E) t
- }+ j* C9 p% C! t$ I; ~' o& z
- .dropdown-menu a {
* I9 C. @# ~" Y& T9 z- k) p* b - color: #fff;* a) C; e \( D1 o; }% [# r. Q
- }7 f! e: p* R2 _0 Z$ N
- .dropdown-menu-item {' G. y8 T* t$ f% X8 [/ j
- cursor: pointer;% v, J( _8 ], X. X- l
- padding: 1em;. t2 h% y# W5 ?) m! {1 Y; N4 G
- text-align: center;/ b! d1 J- j5 {# K. d7 T F: @! t4 c
- }
6 x' a2 E: S8 m( N/ H - .dropdown-menu-item:hover {
; m' P# |9 M" L2 v8 n; }. M5 n - background-color: #eb272d;, l; j1 Q0 g, _- v7 ^- w
- }
复制代码 , H) ?' p' P: \4 J9 O$ p
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ `8 ^/ J- B7 k - <!-- Checkbox toggle -->3 ], L6 O, b4 ?4 C+ k7 X( D7 m
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
" D6 D6 A( E. c$ Y2 a - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>9 C. q1 B8 {$ A+ |$ l
- <!-- Content to toggle from www.mfbuluo.com-->
' d4 _( C* s6 s0 Y) ] - <div role="toggle" class="toggle-content">- ]5 `/ F- t: f6 P6 R
- BA-NA-NA-NA!; W$ L9 ` }( f$ d) u
- </div>5 Z- \& S7 ?& B8 k7 ^0 [- ^
- </div>
复制代码CSS代码内容如下: - .toggle {+ A/ c& u% J( I1 [' Y2 |1 y& H
- margin: 0 auto;
+ B# |- ~/ u5 ~ - max-width: 400px;
: C: X" ], f# z x - }
" E1 W- n* F6 f1 r* f - .toggle-label {) V) ~! p6 \" m+ v# k
- font-size: 16px;# S: K$ F/ X8 i2 n$ ] W
- background: #fff;
% ]+ e9 l3 Q$ y( o, ` - padding: 1em;/ C$ c, o f* V- d5 B0 N. Z" ^
- cursor: pointer;
: U5 @7 i/ [7 l3 v, \ - display: block;3 m& v' z" n. \ R% _) x8 b& d
- margin: 0 auto 1em;( W! ]* R2 ~: u( h. _
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 v3 `6 B% g- J: Z Y
- border-radius: 4px;
3 o g/ X' K6 I3 d6 j8 l { - }
$ p( x, `* x. d - .toggle-label:after {
$ D9 d5 P! B6 V5 D/ N, h - color: #ED3E44;
8 |! w' X3 w w6 Z9 @ - content: "+";
4 y) g" M* O; w - float: right;
. Y/ D5 C7 z1 Y1 j; q" w0 E# ? - font-weight: bold;
' l: N) @# j& E6 _ - }/ j1 Z+ i9 Q* M# A7 u2 Q, u
- .toggle-content {( |; x* z, G1 J& r' x7 @5 F7 g
- color: #B0B3C2;( R" }" L( d" z0 I. x) r
- font-family: monospace;
- i$ @# c+ i$ w# s - font-size: 16px;
" Z# n5 C% W4 y* I: }! u1 b$ e - margin-bottom: 1.5em;
, ]2 T$ ^' m" h - padding: 1em;, C% j: V+ A5 A5 C/ s. `
- }+ H$ h8 x/ G+ y: Y5 w% `5 R0 Z+ l
- .toggle-input {
% C9 K# l. u. G8 r8 V6 _ - display: none;- t7 D7 ^1 d) c
- } x' H, h4 V: s
- .toggle-input:not(checked) ~ .toggle-content {3 k) N9 A4 n: S1 Q( K
- display: none;0 t/ H" f1 h: W" G3 N( p
- }! d5 `) p$ J; ?5 ^
- .toggle-input:checked ~ .toggle-content {" V& o( A4 d4 h4 o( L! ^
- display: block;0 k2 U% L5 O9 N R/ J0 @
- }
" d8 j1 P+ J( I3 x$ W8 T3 R - .toggle-input:checked ~ .toggle-label:after {: T0 f6 b1 [. t/ W& t1 m/ R- W& O
- content: "-";6 g* B/ s b" R9 { i0 g
- }
复制代码
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