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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!">! K/ D, {' W* f0 I
- Label for your tooltip
6 w* v9 p) V! I# z C - </span>
复制代码CSS代码: - .tooltip-toggle {% ~ O# }8 |8 n' ?! i
- cursor: pointer;
. h. w: d, ?: J6 F2 X+ K1 E - position: relative;) G2 J5 i3 _ n _4 j
- }
4 X" {5 L( z- P5 X3 _( E - .tooltip-toggle svg {
' U, h d: a9 w - height: 18px;
% x7 E4 y$ i7 A. G - width: 18px;
3 P) t9 ? J( s7 a+ u8 f6 }1 y - padding-right: 0.5rem;
3 }( M+ Z( i- m1 @! E - }) P8 X; E" u% Y8 |9 ^8 s
- .tooltip-toggle::before {
3 r2 h% r0 E+ H4 Y b) _ C6 V - position: absolute;* }; Q" c& ?8 j/ h+ b" X- Q/ J" A
- top: -80px;
' N7 K# B" O; a' J/ ~8 T0 O* T - left: -80px;
8 [: O$ J! ^4 q+ s - background-color: #2B222A;+ s. s; ^, i: _+ X3 W
- border-radius: 5px;; _$ @7 z) W) K2 {8 Q3 z
- color: #fff;$ j: V$ G4 s. Q) X% E) l
- content: attr(data-tooltip);
+ I7 t5 s. X8 I2 c. {! y - padding: 1rem;
; I, D5 Q7 @: c! U - text-transform: none;
% D% Z; v8 ~* f; K* E8 n5 L - -webkit-transition: all 0.5s ease;& \* |) [0 x+ S# p2 }* j
- transition: all 0.5s ease;# W0 i! }" M7 J, r0 ~7 N
- width: 160px;
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* U# [: Y" p. ^) k1 r/ ] - .tooltip-toggle::after {. @7 i4 o% n( S. w5 d1 J
- position: absolute;7 k( u% r3 z b. p% N* H/ G% {
- top: -12px;" B; y" V1 T4 L4 K; u" q
- left: 9px;
, i q6 e8 F3 v5 H - border-left: 5px solid transparent;% m( G# `1 s! ~8 E
- border-right: 5px solid transparent;
( Y2 V2 y$ D' }$ m# M - border-top: 5px solid #2B222A;
0 [" r% s: x2 m& p - content: " ";
+ X9 \* ^( J7 O9 I, ? - font-size: 0;
& [9 O! v% b. F - line-height: 0;
. S( ?, N* u2 C - margin-left: -5px;/ E1 _/ x- Y5 ^9 k/ B
- width: 0;0 x5 Z; ~' w. m* D( z; e! o
- }
5 W$ s7 f" F6 H, [- { - .tooltip-toggle::before, .tooltip-toggle::after {( G4 T6 _) N9 ~
- color: #efefef;% i6 {/ w; r; O: g; U( g
- font-family: monospace;, H9 x0 c: J, x0 e5 V
- font-size: 16px;
" ?6 D5 J6 Q0 E5 @ - opacity: 0;2 i- x$ s* B; \+ v- K8 ]8 R0 k+ @4 ~
- pointer-events: none;
. [2 g: u8 R. j. g# i; s7 p9 j9 L7 C4 @ - text-align: center;
; {3 A' }- L$ s: q' j - }+ N* h V e+ u* X g/ l6 K. ]
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
5 ?3 x `$ ^, `, _2 ^$ V, ]) v# P - opacity: 1;8 T0 r: }% L% |( m; O$ y) v( h
- -webkit-transition: all 0.75s ease;3 O0 q) X( B: _- L7 l
- transition: all 0.75s ease;* }7 Y ^& G7 I; A0 X1 F0 A
- }
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">
- e' r4 E3 |0 \0 o C% U! ^ - <ul class="nav-items">0 }. [8 a( B' C$ g, U8 p- {
- <!-- Navigation -->7 x( x# ?( s2 m
- <li class="nav-item"><a href="#">Home</a></li> a p4 c- [+ P5 Q/ n' p
- <li class="nav-item"><a href="#">About</a></li>$ @& d" U/ b; |3 U8 Y, Q h
- <li class="nav-item"><a href="#">Contact</a></li># y5 p) f0 ^" _$ L
- <!-- Dropdown menu -->
; \- h3 }% E! L5 J - <li class="nav-item nav-item-dropdown">
$ P0 i G: f; L& v2 m9 g& X6 G - <a class="dropdown-trigger" href="#">Settings</a>$ S; g& y$ J7 G& _# a/ ^
- <ul class="dropdown-menu">8 `8 y1 _5 ~2 {: J3 U
- <li class="dropdown-menu-item">
9 U1 h r7 R* R - <a href="#">Dropdown Item 1</a>
9 e2 `6 ^: A7 ~- _' ? - </li>
( p1 J+ q- Y' y2 T- y - <li class="dropdown-menu-item">
2 b4 @. z( @) {% a/ o& d1 h3 _0 U - <a href="#">Dropdown Item 2</a>5 v/ a( q9 }* |' V* L! X* Y
- </li>5 y5 h' e+ o( \8 ~) P: b; e
- <li class="dropdown-menu-item">0 R# V1 O) j/ d8 `9 h. k5 H) l
- <a href="#">Dropdown Item 3</a>
* @5 S: I7 B9 G - </li>% B, u4 F. @+ [) c9 l5 _2 ~* l
- </ul>3 S6 |. ]% |9 G! m$ R0 U
- </li>
& h! @$ }& A# ?& z- b - </ul>* Y: G+ I0 i* C+ d
- </div>
复制代码对应的CSS代码如下: - .nav-container {
1 U; F# m4 P3 P7 | ^ - background-color: #fff;
% i8 @1 p. ? K+ U) n. _ p - border-radius: 4px;5 i" ^& c" ^! J2 Y3 X6 |
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 a/ C5 b& G: S* e4 @4 x- J - padding: 1em;) {5 h+ |% P6 v. P, ]
- border: 1px solid #eee;$ z$ G; E, d- g+ c# ~6 x- p7 o( n( @
- display: block;
+ R) P$ l& x3 }3 | - max-width: 400px;) V" {+ I0 ?; P5 u9 Z
- margin: 0 auto;
8 N& I3 D6 x, L( n2 u - text-align: center;
" q+ `3 q/ j% p( V' I5 M - }
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- li {7 O8 l" n, J, _
- list-style: none;# H. D: Z6 R2 n( A4 ]" l! {* M8 u t y
- -webkit-padding-start: 0;! k" S3 w4 x9 M$ F
- }: A+ o$ a3 F: g5 b" [
- a {
2 a% v" u; F& k* F5 f$ j* W4 p - text-decoration: none;
6 y1 P K/ a! [8 N( ]& J2 B - color: #ED3E44;
& T9 a4 U, _% V1 O* _ - }
2 x+ B! T& Q2 A3 b' X2 M/ R1 R - .nav-item {& `# K8 ^) _8 y/ s" K' s
- padding: 1em;: D+ o ]* l- V4 s5 t
- display: inline;% [% R- t) I+ G! P8 k
- }. H ^3 r3 E" S0 L6 k. N, I
- .nav-item-dropdown {; H/ P8 i+ f* [
- position: relative;9 v& }8 M6 X) V- e7 v( [0 a9 s
- }9 n0 Z. e, Z& Q6 I8 k
- .nav-item-dropdown:hover > .dropdown-menu { s$ d' |; O' H/ q* M, ]
- display: block; m4 | Y: w" f- k* |$ s: Z% W
- opacity: 1;
- M2 a R( u3 o9 k6 n5 j4 m8 F - }
% k+ @7 h" Y, d! ] - .dropdown-trigger {
! ]2 v( P& `! z2 ~/ L - position: relative;# ?* o3 I1 z, E! Q: J; N6 Z
- }
# H- T" J [* D z' O - .dropdown-trigger:focus + .dropdown-menu {+ q K6 e! I# Q- |4 E# I, S3 U
- display: block;
3 ~5 r" T/ R0 f8 c* J0 C - opacity: 1;1 P' i* W2 e3 w5 C5 [( C
- }/ n& M$ Y) M5 b9 M& r; I3 t
- .dropdown-trigger::after {8 I% n7 b6 X) j; _9 ?
- content: "›";# ^1 R3 q. |* R s' O4 w1 H
- position: absolute;
8 W3 W: d3 Y* C. `2 t - color: #ED3E44;
+ y# ?0 r# c0 f0 Z; J: G: h; i - font-size: 24px;- V8 s, @5 z) t! f, B2 ^
- font-weight: bold;- ] M" _2 \6 ^6 W- f. q$ i
- -webkit-transform: rotate(90deg);
" I0 @( ?" N4 W9 @9 I3 e - transform: rotate(90deg);
) m/ a2 r+ b6 A; K6 W, X6 A9 y - top: -5px;4 A6 t% A; a2 ?/ \* F, u1 [) @# K. ~
- right: -15px;
3 k. i* Q0 k" ?; |/ `9 e& W, \ - }) K Z/ `- W- M% i- k0 W+ o/ S% R4 b
- .dropdown-menu {
0 X# {8 P D. S$ @ m- }% R+ R - background-color: #ED3E44;
/ n; Y; ~* g$ @ - display: inline-block;, O' R, J5 _' i1 V7 c% ^
- text-align: right;
' E" g C% y, d9 m5 W G - position: absolute; Q3 q' S4 M! P9 A" V. j* i/ u2 B3 x
- top: 2.5rem;
$ d1 H- y: E: E0 I) K' j - right: -10px;/ b$ k' ^ s4 s# d9 v
- display: none;
F! S- P* K* n) | - opacity: 0;
5 }/ Q! T7 R* Y7 | - -webkit-transition: opacity 0.5s ease;
7 z* w! i8 F2 a# R0 o6 L - transition: opacity 0.5s ease;0 P6 E9 o, w( H) J2 q
- width: 160px;
: B9 M" M0 d3 J, H0 c - }4 h4 ^+ J% D" E7 F5 E# G6 W
- .dropdown-menu a {
, }- B- f) \0 J( | - color: #fff;* h& G; ? w/ P5 D0 T. e2 G
- }6 b# `3 J0 [5 @7 ~
- .dropdown-menu-item {
; d+ u! m* p# \; D - cursor: pointer;4 N4 F3 p* z) k7 [, }% B% Q
- padding: 1em;
% o- h O6 u: ~) B3 i. j - text-align: center;6 U" [, o% H2 o( G: z
- }' a+ j; c) x9 m# r7 E
- .dropdown-menu-item:hover {
: L6 c* H- j* X! w/ C1 @% | - background-color: #eb272d;7 m) \7 V6 G- S
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">" U' N% H( _1 h$ L" ~! H* `: |
- <!-- Checkbox toggle -->
# A1 K) I M i/ `! P; a y - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 ~ q: e( [9 f) N% D4 p
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
& Q' G5 Z' c9 M9 c6 G8 ?( y! t - <!-- Content to toggle from www.mfbuluo.com-->: S" q: ^5 q- y c' x" Z/ o
- <div role="toggle" class="toggle-content">1 B. P ?3 W* o! C. R
- BA-NA-NA-NA!: a- j `/ a! `
- </div>3 g3 E2 L8 P! ~" D2 M7 b$ u! f
- </div>
复制代码CSS代码内容如下: - .toggle {4 n! \" d) t6 N: X! c4 Y" Z8 M
- margin: 0 auto;2 Q# Y6 @5 v1 E: j" |* l
- max-width: 400px;
! M1 k$ X( Y0 Y - }
% b A/ G2 U( | g6 t* i7 {2 v - .toggle-label {! p7 A. z! h7 s
- font-size: 16px;
$ p) J# S8 T9 F - background: #fff;
" \8 H' E' J- o( s' V - padding: 1em;
8 b2 d5 ]: {/ k% S - cursor: pointer;
3 q7 g% W8 o$ r( V; R& C# _ - display: block;
; j+ d4 J9 u+ G; f( z - margin: 0 auto 1em;
6 C! J" s8 O; R! A5 k - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. C) U, B4 ]9 a) x7 }5 E7 E
- border-radius: 4px;) E: K- C- E- g% n, {
- }: q$ ?& O" X+ _2 J, y& z+ o! P
- .toggle-label:after {
7 q; ?7 D4 G. V5 F - color: #ED3E44;
2 L, H* B5 W; e1 Y$ { K; O - content: "+";2 ?2 y. @' v# e
- float: right;
% g, z% a/ C" z2 m - font-weight: bold;
! o6 t- }4 Z4 r) \/ C5 O - }6 `( \& P( X8 q8 l
- .toggle-content {
2 N5 |9 v( ~" x% c3 \9 j8 N! ^ - color: #B0B3C2;
* ^) o G9 l- w: T7 W; { m - font-family: monospace;
- I. i. ?) f" {" s - font-size: 16px;- e( F. t' d- Q
- margin-bottom: 1.5em;) F& {8 M) C- o- t
- padding: 1em;
( ~% \; Y# z" o* _7 K - }( Y3 W3 H+ v/ D7 t# q
- .toggle-input {
9 Z; O9 y; f2 ? N6 T& j - display: none;
- O8 N0 J% G5 S1 |0 ?: C# b0 I - }
4 Y* M7 \9 X- g6 M5 `! \ - .toggle-input:not(checked) ~ .toggle-content {' M1 ^. F6 s, b
- display: none;8 f5 M; b' J# o/ w& K" q2 r, X
- }' Q1 ?( o5 l* w" I/ s% j/ s
- .toggle-input:checked ~ .toggle-content {
" I g/ ?7 s0 h+ g6 u7 X" l1 t2 } - display: block;
& }% U& l* P- U - }
: K9 J7 ]& v$ v3 y( E3 k - .toggle-input:checked ~ .toggle-label:after {; V# G2 t# s( u7 z: q+ Z$ q, w
- content: "-";1 A( S2 }& o4 J; e) K
- }
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) U) Y" l3 V8 P9 K* Q0 m2 b
D: ^- @' ]) c/ ^+ S1 c1 H$ D2 Q3 Y5 y0 [. D: x1 U7 r) N8 Q# ]
9 z& A, b) S$ [" m# g+ m$ L2 @$ _( k7 G5 h! J2 y5 d' Y
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