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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& o$ L6 ^7 A% K - Label for your tooltip
9 H. V+ Z! _& h - </span>
复制代码CSS代码: - .tooltip-toggle {
2 I# }5 y5 _- t& Z x/ P - cursor: pointer;
3 L7 \' m, f& E W3 H8 a - position: relative;
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1 h( e+ V& n" |- U& y - .tooltip-toggle svg {
/ k# f( e/ y L+ w/ ?$ V; | - height: 18px;
& H; Y0 s4 B- `, s* q - width: 18px;% h' D/ G# ^5 r
- padding-right: 0.5rem;
# M. {% e+ G7 }/ z4 C& F- ] - }
6 x1 w, Y8 q6 Y. j; ~& @1 c - .tooltip-toggle::before {% x6 W O4 e1 A- f- b5 [
- position: absolute;% g. e7 X/ D3 B/ _6 x4 g; |5 ]
- top: -80px;0 a/ n6 W6 N; n. ^% ]+ S) f* E9 A
- left: -80px;
5 o" r% F3 k- [ X# L; e) M1 b! v - background-color: #2B222A;
9 c( Y# b) r1 I( l" O* p5 E) N - border-radius: 5px;
5 P4 W& Q4 Y! c8 s8 K/ K. j* I - color: #fff;
~ h& t! _2 p( d, r3 @* U0 T* w5 L6 X - content: attr(data-tooltip);8 k3 o0 s% O1 W1 J) Q% }
- padding: 1rem;% N" r# F3 s' b& l5 z* j( `
- text-transform: none;9 X, Z- _4 }$ M: ~8 ?. I+ [; Q
- -webkit-transition: all 0.5s ease;9 p \' d3 x% |# U% k+ g, Q
- transition: all 0.5s ease;
# M( L! f" f5 }$ U9 m8 t - width: 160px;7 S8 |+ o( k- J. o2 F+ K5 J
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- .tooltip-toggle::after {
6 o1 N- W5 e( H0 {9 } - position: absolute;
& b$ p$ l5 M+ u% T - top: -12px;* g& `) _9 N% K
- left: 9px;2 p. s4 d7 |/ u v, [
- border-left: 5px solid transparent;
- a1 S8 e" s9 a2 [8 z' m4 X - border-right: 5px solid transparent;
/ L* X. f4 Y3 ?7 g: Q - border-top: 5px solid #2B222A;4 r/ b0 Z& S% F" }" S; |, T, G
- content: " ";* J7 r" x# U' W6 ?2 W/ ]5 V
- font-size: 0;
) H; R3 F5 R+ i0 ?8 I j7 { - line-height: 0;" l5 A- ^( o& l, d8 V* ~0 A; B
- margin-left: -5px;; m+ P) h/ T8 ^- g) p# v& t+ ]# I
- width: 0;
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4 M4 J: C; d' c: r - .tooltip-toggle::before, .tooltip-toggle::after {
- ?# M( P. c3 C" n+ Q - color: #efefef;# _1 u+ ]6 g9 w8 R" v D
- font-family: monospace;
' U( b D3 Z4 y5 f s2 | - font-size: 16px;' Z7 \; _ ^) A' E- ^7 d/ r `) H ^
- opacity: 0;
: s2 l$ [: T$ I$ Y - pointer-events: none;& `, w; q; ^4 V+ L; a% r, I5 {' D
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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5 B' O) e( K9 I3 F, w - -webkit-transition: all 0.75s ease;# C! z+ e7 d% o- L6 g: O4 \$ e! p
- 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">
! J! @1 y% e. [# W' W - <ul class="nav-items">
( O. L% F3 [5 ]. G - <!-- Navigation -->% P" N5 k9 _1 F; x1 X
- <li class="nav-item"><a href="#">Home</a></li>
. N8 t h7 _. i( U' Q+ u7 R - <li class="nav-item"><a href="#">About</a></li>
* O% |0 U: O0 r1 B: f - <li class="nav-item"><a href="#">Contact</a></li>
* n v1 y0 Q+ ? s5 o; _ p5 x - <!-- Dropdown menu -->
+ _' J0 o" p% q. {4 C - <li class="nav-item nav-item-dropdown">
3 Q7 X c: e' F/ ~& f& \ - <a class="dropdown-trigger" href="#">Settings</a>
3 C" q" r0 r- {# L2 k' F6 I. ` - <ul class="dropdown-menu">) ?+ O5 ]& y7 Q. N
- <li class="dropdown-menu-item">
& {2 p7 P& |& g; h5 \/ l - <a href="#">Dropdown Item 1</a>3 ]& M' H2 g0 \" b6 Q3 ^
- </li>, H, c) e! e [
- <li class="dropdown-menu-item">
@( H1 x2 s4 c; U X- s2 z: X e - <a href="#">Dropdown Item 2</a>3 Z8 i- C+ C. ~
- </li>
% v9 J2 Y& P$ t% y - <li class="dropdown-menu-item">, m# b; \9 f5 z
- <a href="#">Dropdown Item 3</a>
, N8 f4 W- ]: K6 g3 i" }& j - </li>
: @1 a+ H" v- M/ y - </ul>2 X) e* U; B& M- H# u; H. [
- </li>
& H% u( ], f) C( h% N% O+ w - </ul>& G, B; E+ `! [7 i4 J# C3 }
- </div>
复制代码对应的CSS代码如下: - .nav-container {
- b# Z8 P) ^2 X6 p# T - background-color: #fff;
" A# I' J% T8 J9 `. r - border-radius: 4px;
/ y) \* E* K" K1 E$ v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ R. g2 q# s0 o) m! p
- padding: 1em;
8 @7 v, S4 `) A2 f5 q - border: 1px solid #eee;3 Y* C/ m* n4 s5 `2 s
- display: block;
Y8 X9 D1 l* \. ~ G: k - max-width: 400px;" O9 \: E- v3 j. o4 ~
- margin: 0 auto;+ T2 f! V) m3 S3 i" z( n0 A
- text-align: center;
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- ul,
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$ D; D% P: l, D) K7 l% e. h - list-style: none; J6 |" t0 j* u4 |
- -webkit-padding-start: 0;( q$ ?( E7 N8 a$ a; x; w
- }
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- text-decoration: none;1 u! z3 p, R% F z6 h8 e7 {: C
- color: #ED3E44;, y& I1 w0 p) w' O1 H
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- .nav-item {
# b. {& X/ E6 x- L" c - padding: 1em;/ P+ ^1 E/ c- r: F6 J
- display: inline;
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- .nav-item-dropdown {
1 I! M: [0 [6 o/ b% m7 b5 L - position: relative;, U& _/ w: D( G& M" G. h6 ]
- }
' z8 V$ Q- C* s+ U3 \ - .nav-item-dropdown:hover > .dropdown-menu {/ J. }* p: x& x# {. P6 a) f
- display: block;4 i( F! Z0 U( v9 x! Y- j
- opacity: 1;; H7 t5 q6 b9 M% s# }
- }
! W; E+ z% |' l! M! Z) `1 P - .dropdown-trigger {) Q, g' ~3 s. u8 B
- position: relative;. Q7 W. n; e: j x
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- .dropdown-trigger:focus + .dropdown-menu {% H- X% o* b" w0 P- w5 A9 n
- display: block;% P6 A j8 p/ i
- opacity: 1;
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& U3 u1 X2 U4 n3 g# n) w - .dropdown-trigger::after {
; q* g7 g9 f# b( U( K+ ^ - content: "›";
. | n* b, u$ b! O3 u0 y, G - position: absolute;
; e Q6 O- a+ O - color: #ED3E44;6 k# L5 E8 N( u3 r" R* G' e
- font-size: 24px;0 v- P/ |$ } M- T0 G
- font-weight: bold;
0 ~5 Z' q7 A, I- r1 ]( z) B - -webkit-transform: rotate(90deg);4 l! X0 C7 T7 o" g
- transform: rotate(90deg);" {3 p3 Y. X/ ~3 D4 u
- top: -5px;
- ~! m7 i' D0 N3 u, ]4 K ^: F7 z - right: -15px;6 P* y8 z2 g5 o0 l0 b- F
- }
" b4 m# t. s. [5 [ - .dropdown-menu {# L5 s; U% ^2 c- e9 P! r) k; Y
- background-color: #ED3E44;
$ s) u# O( H" x8 x+ d - display: inline-block;
1 A" H/ \7 w: Z/ X& r - text-align: right;
S. `" v3 d# i% m2 J - position: absolute;- s# d9 ]( H5 p ?& y' e7 b
- top: 2.5rem;
1 S$ J- |7 ^" Z - right: -10px;! n* L: O( d" c! s
- display: none;4 i4 f) {- P- B" Z ~+ [2 u
- opacity: 0;
' g- e: x! d3 `/ i - -webkit-transition: opacity 0.5s ease;9 o2 \ s5 G; R F* U8 {1 l0 |% J0 D
- transition: opacity 0.5s ease;
% ~+ d# C1 o: t6 a6 U( d - width: 160px;
6 V2 Q: b( l6 K/ E, j - }
' M x4 G q; }" ~' S. H/ s0 Z - .dropdown-menu a {
( Z- g5 N l5 D! H3 D: m+ J+ @ - color: #fff;
8 O" M7 C- J I7 c& U) M - }
8 y8 E: U1 W( T, P* m9 W, d+ s - .dropdown-menu-item {. S5 Z7 d4 G, [8 Z: \" o
- cursor: pointer;6 n2 M7 v h% T: n" s" G3 s
- padding: 1em;
! F7 ~( u6 t1 i( D% ] - text-align: center;8 w5 Y d# B0 {; f. k* b
- }
) @* J8 I" r2 V# S: H - .dropdown-menu-item:hover {- M/ I9 T( A# ~. j
- background-color: #eb272d;8 v& g, p9 |+ p) t( B$ _4 l
- }
复制代码
+ A8 s' e- M, Y# ?! B; F可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">1 L7 l; a: H0 t" t
- <!-- Checkbox toggle -->
5 y+ O# K$ H" A0 t - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
: [ f% }! N/ m+ n2 e- Y) E8 W - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>9 B1 Y+ e* D ^" T
- <!-- Content to toggle from www.mfbuluo.com-->" c, J' \' H) _! ?" G
- <div role="toggle" class="toggle-content">
3 O- ?% I \) U" }$ p9 F - BA-NA-NA-NA!/ n- |! [, q7 ^1 s6 \4 t! E: z
- </div>. J* e# ^8 E a* x c ?2 z: X1 C- G3 [. u! B
- </div>
复制代码CSS代码内容如下: - .toggle {9 m# E" e- ]) F. |. B6 \) R
- margin: 0 auto;
" D3 q& b4 v& M4 B% g - max-width: 400px;
) v% ~; s2 y% L0 ?& q; I: \ - }1 I8 v, K; S9 P" H1 ]. h
- .toggle-label {( f/ l% W3 a" U: U: t6 m( x! P' c
- font-size: 16px;
/ z4 [9 j+ Q1 p. c2 D/ Q$ | - background: #fff;) t/ u& |. G& P& Q! H; `7 F
- padding: 1em;
9 y3 \' C% ~; ?8 n. l7 a; m) X; j - cursor: pointer;
% m* S* R3 ]* A1 D2 @% \ - display: block;% Q1 t7 O* ~5 {6 ]+ B& ?* n
- margin: 0 auto 1em;
2 i. b5 [# y( R+ R1 t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' X' ]4 W& I6 b" c5 W9 k2 ^ - border-radius: 4px;4 g; M* _) P/ P m+ X
- }
) q# s% d( ~ q - .toggle-label:after {
+ Y; P6 f8 P& R0 Q - color: #ED3E44;( D4 ^5 j; Z2 O, c9 _2 m o/ \
- content: "+";0 b( A) s$ [- h3 W' \
- float: right;
5 W( \) H3 Q# o1 l - font-weight: bold;
+ [0 e" u8 U& I - }
# H7 `( ~/ t' l( u6 D( s - .toggle-content {
' M V! ]% d* F. k - color: #B0B3C2;
* `, U, s( t9 F1 {- H$ v7 K& X - font-family: monospace;
. i& M' n+ n8 d) X8 U, G - font-size: 16px;1 d6 u. {1 Q) N w
- margin-bottom: 1.5em;
( `2 s7 x( m, t0 S g7 y0 m7 h - padding: 1em;: Q4 R$ k$ @9 N2 U" c0 E2 c' s
- }9 r$ }: |( G, E+ q- v+ U& r
- .toggle-input {3 k! ~. w5 Z( R2 i
- display: none;. r2 u1 ?- O" ?8 |
- }
( E U1 x) p m1 C+ J/ Z - .toggle-input:not(checked) ~ .toggle-content {
& S! v6 y0 x/ k# Y - display: none;1 E, B3 Y7 e. l1 n' N! ~# n# }
- }( O+ E! A# ^3 Z+ Q& w
- .toggle-input:checked ~ .toggle-content { Y& g w0 W# N1 B. r( c
- display: block;
* S/ t, \5 S# l: _% r) H. M% q - }9 U& v* Z" t; t1 }, [- E9 P9 ]
- .toggle-input:checked ~ .toggle-label:after {1 G9 A9 S" \" W) w
- content: "-";
, D2 v2 m' H, @! r - }
复制代码
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