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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!">
) B- j2 Q! o& M - Label for your tooltip
* i v9 |$ l! F6 q7 A) J - </span>
复制代码CSS代码: - .tooltip-toggle {0 t& Q' T" H2 G& [4 l) H p$ y
- cursor: pointer;
$ b8 P* ?0 _6 G( s6 F - position: relative;: n2 B# ^9 j7 a* k
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- .tooltip-toggle svg {
: m$ R. b/ U% B* i$ Z( v - height: 18px;
( D3 c0 m! ^9 A# S - width: 18px;" g( j" a# T; R b- E
- padding-right: 0.5rem;4 j4 P8 N" Z( L1 M3 G, y! K
- }
( ^$ p( M1 Y5 D" @/ a0 d; Y - .tooltip-toggle::before {2 w4 e$ }* ?5 z1 k; F/ j
- position: absolute;
`; n: |7 c; E' m( Y - top: -80px;$ k7 D0 a6 Y; \& Z f% d: q. U
- left: -80px;" {/ h; z$ }! j Z( \* \ c- _
- background-color: #2B222A;. J& p+ P2 q' f
- border-radius: 5px;' ~1 m5 o2 V! v* d# |
- color: #fff;
1 I- t+ L1 I( m! J% `: ` - content: attr(data-tooltip);
: q5 V4 {: g5 F+ P3 |. [7 [ - padding: 1rem;. t; w: b) M4 E: L
- text-transform: none;* c* Q. N- z1 d+ N7 w, w
- -webkit-transition: all 0.5s ease;7 t: @# B% _9 K6 F: v; H
- transition: all 0.5s ease;( @9 _& [2 {9 |8 b0 C% F
- width: 160px;. l! M. ^9 H- b" i6 _4 B2 A. w
- }
2 ]1 i" \- A5 I, @, m# b" F - .tooltip-toggle::after {; {8 \% a2 Q$ e% v, f: u4 g$ ^, j) ]' W1 g
- position: absolute;
3 `) u7 W4 ~4 p' Q - top: -12px;
% b2 J4 ^4 P' r - left: 9px;
- H* d/ y0 F$ k; \- d w" n2 n - border-left: 5px solid transparent;
+ C; y: F1 G6 |8 v9 s5 F - border-right: 5px solid transparent;
. z" Z4 R6 \2 Q3 q - border-top: 5px solid #2B222A;4 x, C- h0 c I2 C
- content: " ";
8 c/ V' K; ^1 R7 y - font-size: 0;
4 E J+ _0 R8 x - line-height: 0;
+ b! w! I/ q; ?) q& | - margin-left: -5px;
9 g) Q- J8 T! {5 I - width: 0;* o; K. Y, l) J# ?
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- .tooltip-toggle::before, .tooltip-toggle::after {
! p6 ]: S# P; ?6 H" J - color: #efefef;, \$ d8 P; J+ I' u' D" M
- font-family: monospace;
) O' [0 b7 P: i - font-size: 16px;3 T8 g$ u u# Q! d) U, a/ S% N
- opacity: 0;0 ^* d; d+ T3 n1 V
- pointer-events: none;3 z2 V. _6 ^3 K7 O. B
- text-align: center;
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( {: q' f! l- ?; W: b- H* y - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {9 I% R1 E& H; @4 A
- opacity: 1;
3 _, R. C) \+ d t# y0 T5 Y f7 K - -webkit-transition: all 0.75s ease;
" |) ? u6 l" c9 @6 @9 Z8 c - 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">
1 r( A" ~4 a% Z A n - <ul class="nav-items">/ @9 C6 t" _2 L: S9 a8 \, L. W4 f
- <!-- Navigation -->2 b2 q& k( z. X
- <li class="nav-item"><a href="#">Home</a></li>4 F; ?% y1 C, C- G
- <li class="nav-item"><a href="#">About</a></li>
5 D: T# R* e0 A7 A$ r+ ~ - <li class="nav-item"><a href="#">Contact</a></li>
- r' n9 T8 ]& X; f3 v - <!-- Dropdown menu -->
: ]% o. b# I$ k# U - <li class="nav-item nav-item-dropdown">& K& F/ _" ?2 r; U9 Z$ w
- <a class="dropdown-trigger" href="#">Settings</a>
. H) K0 g. Y0 z0 b$ N - <ul class="dropdown-menu">$ I2 ~- U7 {2 k( q. n
- <li class="dropdown-menu-item">( D3 ?" K) p: p. J! Y! A
- <a href="#">Dropdown Item 1</a>2 l$ N8 |, E0 k+ y% ] }; g
- </li>3 ?& O7 ], J: E* f$ k8 B' V' K
- <li class="dropdown-menu-item">
) g$ n0 e0 f# N& v! P5 A - <a href="#">Dropdown Item 2</a>. ~" K0 [# b& C. _$ D6 S
- </li>' ~$ b# Y) l* c" y
- <li class="dropdown-menu-item">. d) y$ A! u6 C7 p- @) @
- <a href="#">Dropdown Item 3</a>
) n2 m. h7 x" X' e0 @; { - </li>9 y1 {. A; w; d* y
- </ul>
, c. O4 n9 r! s& T0 i - </li>
# m$ \! u t' o* C - </ul>' ?" r$ F- [) f+ s
- </div>
复制代码对应的CSS代码如下: - .nav-container {6 q4 h s$ k# r* m, i# a
- background-color: #fff;
, ^0 \% E0 V) f; q/ N2 } - border-radius: 4px;
% ~& B8 q8 O T/ A - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. ]1 [0 U+ N0 i/ ]- k
- padding: 1em;1 l/ N" B# i7 h4 ~
- border: 1px solid #eee;
; D" q. }6 w3 Y - display: block;
( a3 m' [2 x ]' t) l- { - max-width: 400px;
2 o( {9 ]( ]* c. p6 P5 u: Y' W) U - margin: 0 auto;0 E1 M1 l$ _! e3 z7 }2 r
- text-align: center;3 Q$ E, h4 q9 ]! }6 f( v, K/ }8 W
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- ul,
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- list-style: none;
5 l6 q; w/ X5 G6 H0 ], W1 P - -webkit-padding-start: 0; h7 V& v# B; D Q; L* ` y
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- text-decoration: none;
8 A$ k3 b& y$ @% C9 F- ~ - color: #ED3E44;
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6 U" x! o" Z$ \" g% U9 ~$ W9 b - .nav-item {- i1 A$ b3 z8 |. ^" @
- padding: 1em;
0 c$ ?% W9 j9 A/ }7 o. @# k - display: inline;
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4 C6 h$ \, C! T% ^$ W - .nav-item-dropdown {
: [" ]6 N% Z5 t J' Y! q' X - position: relative;* D e7 R" q2 V! V
- }3 |, Z* s7 p8 M$ S$ J+ ?
- .nav-item-dropdown:hover > .dropdown-menu {
$ o+ M7 C4 j$ _: {" R9 j. T7 C - display: block;. `5 y, l B+ h6 I4 _) V- @& p5 N* M
- opacity: 1;& _1 D6 `: _% q+ [9 q# A8 L/ b7 p
- }( b- g& T0 s3 B( _& Q
- .dropdown-trigger {
- M6 y. j: Z! J1 |; y* s - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {; q* I2 n" ~ Z( z1 Z
- display: block;
4 W5 h3 f- I8 i! ~ - opacity: 1;8 a7 I4 s+ e, x$ @
- }# ?6 S/ x* @0 W
- .dropdown-trigger::after {- D1 U$ |2 S3 E6 G. V% O: c" Y
- content: "›";
" k% @' l4 h0 i, L3 ]# Z K - position: absolute;7 Q! L8 p9 k1 ]$ H- U9 A. N
- color: #ED3E44;) Y4 C- O) p7 U9 O R' U4 K5 U8 j
- font-size: 24px;
( v, k/ x; M% w - font-weight: bold;5 `" D/ O7 Z5 v
- -webkit-transform: rotate(90deg);
0 s, y5 j% [! |( ] - transform: rotate(90deg);
( s/ x0 t! i) C; ~! ]' N$ p2 P - top: -5px;7 V- s9 P- Y$ O
- right: -15px;
2 ~1 A8 l1 R1 |* |+ ]* K - }
# L: `* S; l( N - .dropdown-menu {
: j# }0 r% O& t - background-color: #ED3E44;/ p# _- Q/ y/ l
- display: inline-block;. J; |/ ]) Y1 J% n; e" F: @- L1 F
- text-align: right;
/ ~6 X* e- o& o - position: absolute;
. m+ I* e* e/ [* u5 @- g - top: 2.5rem;
1 M/ u* K* g# _" { - right: -10px;
4 y* q+ r2 P! h3 B7 l& a, E) F - display: none;
( T! D) P+ J8 y6 g - opacity: 0;
8 u" S7 q& V' `. L7 L( S$ q - -webkit-transition: opacity 0.5s ease;
$ P4 h# N5 S! S I0 `, o/ m - transition: opacity 0.5s ease;
9 Z: A1 v! Y( Z: \* ` - width: 160px;" o7 T5 e9 J; T" }) ~0 {
- }( n. W& }0 y! h6 U: j
- .dropdown-menu a {: Z* O' A7 ?# Z2 g% e& A! a
- color: #fff;. Y7 L7 Z2 n+ Y2 o
- }& T7 E8 I8 H0 n* `0 @5 i
- .dropdown-menu-item {) g6 n) x8 Z- T- R
- cursor: pointer;
% p$ m' ` X8 k8 y2 o9 _6 } - padding: 1em;
z$ m3 A& M3 W: r) Z - text-align: center;- A5 `9 W& t6 `
- }% }- ?+ P2 n4 x
- .dropdown-menu-item:hover {* h/ j6 ]# b0 N6 v6 B3 `
- background-color: #eb272d;- `: B) @! G, Y' ~8 I* a9 H
- }
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3 I3 f) S) K. s+ Y可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
. X5 T7 g0 z9 Z1 Y L' m. p - <!-- Checkbox toggle -->
# d5 ]# G$ S1 c - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 h1 o8 ]9 o1 T' z" e$ O) j- X6 s# C
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ A" f* q$ g( |5 r! S
- <!-- Content to toggle from www.mfbuluo.com-->
6 a, r2 a- ]$ _& k+ m6 A7 p+ g - <div role="toggle" class="toggle-content">
* N5 u o6 Z. p% Z - BA-NA-NA-NA!
; j8 D. r5 J8 p( i [& Y& R+ M: y - </div>- O- [( J+ f( j, z
- </div>
复制代码CSS代码内容如下: - .toggle {
, q3 v7 ?7 l/ z2 z0 W& Q+ a - margin: 0 auto;% o9 t ]( r" \
- max-width: 400px;
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8 s) }( |3 U. e/ K2 a4 b - .toggle-label {7 e* x- H$ f- E
- font-size: 16px;+ U! r( f9 Q7 V. I( F3 j
- background: #fff;/ e" ]# p" F" _0 t3 o
- padding: 1em;; C) A0 p( r: G
- cursor: pointer;- q& `0 V6 F" x# z% d7 T
- display: block;
( p( A; t$ d6 [; O0 P* j& Q& V - margin: 0 auto 1em;6 E5 k& |. }; b7 E! a( l7 Q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% j, g) e# r0 ?- ]3 H" [+ g, l9 i - border-radius: 4px;
; g3 V: M3 R: j - }
2 _2 t J. M4 K- J* h8 D - .toggle-label:after {
2 T% [% `. E" y7 `, P - color: #ED3E44;/ y% ^+ I9 ^* p- }$ U
- content: "+";
( Y* }" W9 O0 t0 n; i. x W - float: right;4 b# ]0 i7 |; T. Q; H$ I8 V
- font-weight: bold;
- t% S) N7 y9 p2 G; A" L - }
4 W3 O L% R" M5 r m - .toggle-content {, T4 i8 _. {8 `" \6 p, P
- color: #B0B3C2;
0 K0 {1 T0 q; N" F. i5 A w f) X! A - font-family: monospace;
) g' A+ H' v3 X( E- j - font-size: 16px; Q1 _7 A* O5 G9 G C0 Y: ]- B, \+ R
- margin-bottom: 1.5em;
, v* c4 n6 L( m2 X+ b9 H2 O - padding: 1em;. i8 _- F$ d3 X( Q" x _6 S
- }
# ] b! ?" j( t. g) T - .toggle-input {
. p' s, b& \+ u- A - display: none;( @& O% X. U* X- B! L" h
- }
# k! _- } |: K% z - .toggle-input:not(checked) ~ .toggle-content {- |# ?. E, {5 O z. x) C2 G
- display: none;& h) T( G0 }( t1 J/ b8 ?: C Y( S" |
- }7 Y" Z! {4 ^4 F
- .toggle-input:checked ~ .toggle-content {
6 b6 F6 j8 `, _, @4 r - display: block;! h: M- z" j, d" S, ^3 Z2 }+ S
- }
# J r7 f, H. x) h% F9 g - .toggle-input:checked ~ .toggle-label:after {
# v5 b$ q1 L) ]/ Z8 |% H - content: "-";
. y' _" B4 e6 K1 R0 T - }
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