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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!">
% `( O: o4 A% z% h, p) A - Label for your tooltip7 x/ G* z5 L, b0 K
- </span>
复制代码CSS代码: - .tooltip-toggle {# A/ y3 P9 S1 g
- cursor: pointer;) h% j2 _7 ^' d
- position: relative;1 p; c: a: r3 m& d9 H
- }1 A- q, y5 N6 Y+ K7 p7 t
- .tooltip-toggle svg {& }; `7 d& z+ V% s
- height: 18px;+ i$ ^- c$ G# L3 s _: l
- width: 18px;8 J( k7 q/ {" D4 F2 T/ g: q
- padding-right: 0.5rem;7 `5 H$ I6 \9 o! b) ?. Y
- }9 `0 G' z: c8 s
- .tooltip-toggle::before {
8 J& h8 N1 t4 Q, T( B - position: absolute;
0 q) D3 U' @4 a9 P8 l - top: -80px;7 T8 w& Q, r" x7 I2 d" F& z
- left: -80px;
/ U0 \$ m4 w# R7 e' V# Q - background-color: #2B222A;- ^, z& c9 b/ a* R) g$ @
- border-radius: 5px;
& E: I% g( j w9 ^0 d* k' w/ ~* o - color: #fff;: ?% z) h6 N2 z3 u- L
- content: attr(data-tooltip);7 z6 L9 F# ?2 E: J8 M
- padding: 1rem;
1 `' N( a' v. A5 L5 }8 | - text-transform: none;
) q) x( W0 a# ?- k - -webkit-transition: all 0.5s ease;& B9 @$ }! Y5 z( E8 t( [
- transition: all 0.5s ease;" D8 ]" u3 H3 }! O1 x; R7 q
- width: 160px;( }5 d! M' C5 |) Z+ _! H9 [/ N
- }
$ Q& S! m! ]- w/ @ - .tooltip-toggle::after {, T; @7 U; L/ i. H" j3 b& y
- position: absolute;0 {$ m% I0 H8 S; a- _" d
- top: -12px;) ~* N0 h# z! v" I4 C1 E
- left: 9px;+ w% N4 |1 m- L3 R
- border-left: 5px solid transparent;
4 R# Q4 Z- D) l+ s* Q- C% o - border-right: 5px solid transparent;
+ b) w7 p' K3 ^ - border-top: 5px solid #2B222A;- W( F! U9 J& G1 U
- content: " ";& ^5 l: h# U4 F/ m7 W
- font-size: 0;
3 ?1 F( [0 [7 i6 N" x) y - line-height: 0;
$ {9 e; q; f `" c - margin-left: -5px;
5 z( q3 y! I" _- P1 r - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
4 m% O: y: W$ f& v! X* _$ B - color: #efefef;
6 B6 ?/ Y" k9 p$ \+ b3 x1 j3 q - font-family: monospace;: R. o; N4 {' ?, ]7 e' E
- font-size: 16px;5 ^. w" E( ~0 b; }( B5 F
- opacity: 0;
4 o( w M5 i% B5 Y4 E2 h - pointer-events: none;3 _$ T% F D3 |% Q; j5 b
- text-align: center;5 B, w) N8 H4 s! q) {: R" a* U4 p
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
' \$ V( p+ y2 A - opacity: 1;
n8 R; z8 q1 c. z7 T( ^0 T4 e - -webkit-transition: all 0.75s ease;3 r! c+ R) F0 {' X% p
- transition: all 0.75s ease;' l, w. D& t8 z% I- q( c( C
- }
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"> i c0 N, H: h/ D9 @& f% D# |6 J
- <ul class="nav-items">5 U/ i9 b- ^8 L
- <!-- Navigation -->% g1 X/ u; x. S% ?
- <li class="nav-item"><a href="#">Home</a></li>2 i: U$ a2 L& O0 S5 c) g
- <li class="nav-item"><a href="#">About</a></li>( l) `* R' y# o- B) X; ?7 u
- <li class="nav-item"><a href="#">Contact</a></li>1 m8 w3 Z4 Q! U
- <!-- Dropdown menu -->" _9 P" r6 l8 o
- <li class="nav-item nav-item-dropdown">
2 ~: ?- ?; ]. _; {9 s - <a class="dropdown-trigger" href="#">Settings</a>9 e8 q0 I/ ?0 p) y' A
- <ul class="dropdown-menu">6 e. J/ b6 J. z
- <li class="dropdown-menu-item">
0 M% ?2 `4 k# @9 U; u1 @ - <a href="#">Dropdown Item 1</a>
7 x+ m H; Z0 ^) e2 s - </li>
+ E; [& ?! t# P" X6 `/ ~5 {5 v - <li class="dropdown-menu-item">
1 k. r& X9 g' w; A6 M - <a href="#">Dropdown Item 2</a>
( D" h: @* g' {4 i3 @+ M - </li>
& u# ]) I% G$ v& t - <li class="dropdown-menu-item">( ~4 n+ Q9 ^$ B
- <a href="#">Dropdown Item 3</a>, E6 L2 N/ ]% m$ ^3 `) A
- </li>0 L+ Y1 |9 G! r2 x) q
- </ul>( m7 H5 O& ~ w h8 ]3 v6 e
- </li>
$ k/ |& e$ h @+ T9 ^ - </ul>
" z; w" `' ]8 ~7 {% {$ L8 _' j - </div>
复制代码对应的CSS代码如下: - .nav-container {
" ~7 K3 N$ J$ q. M - background-color: #fff;
3 m2 \ |1 u! R' e- G - border-radius: 4px;6 n, L. z2 W! r" K
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) w4 q8 X: X5 O! Q - padding: 1em;. A+ p$ l: W8 r, I% O8 X( [( w
- border: 1px solid #eee;
4 {$ A" ^0 G. \) z9 T - display: block;
; k2 r {5 B( D - max-width: 400px;, \( I3 x6 I0 ?0 B" D6 W6 O5 Y) }, \" E
- margin: 0 auto;4 N! Q5 s; C9 N) D9 u
- text-align: center;
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- li {4 b; @8 Q; Y/ l( |6 J8 }- P- V
- list-style: none;6 V1 H: }- [6 s
- -webkit-padding-start: 0;& |% G2 m6 x8 q' E8 X: u- M
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- a {
$ E5 u9 V1 x6 G9 k; l( h: | - text-decoration: none;4 Y$ O2 i2 v9 l/ d8 T
- color: #ED3E44;
$ }7 v3 X1 d! \8 o - }
$ v# e6 P" a" `% a+ M8 t - .nav-item {! _ [; ]9 f$ V/ ] g2 Z# }+ b% h1 L
- padding: 1em;
" }" {" T6 t: ]# Z W1 ] - display: inline;) [9 m+ i# V9 k* c2 w; U
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- .nav-item-dropdown {
2 [$ z! D8 [, T- E - position: relative;
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/ A( p% ]% a$ q, P- K - .nav-item-dropdown:hover > .dropdown-menu {
) E e* L# x1 | - display: block;
8 j7 B- ~% S1 Z6 y) ~ - opacity: 1;
( @/ F! G* g2 T* W - }
9 C% K! o& u) w( h - .dropdown-trigger {
3 R0 Y/ F m4 p+ w- ~1 y& v2 r - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {5 H; d5 r& E% \0 f
- display: block;' k$ y: O# l! Y a' c2 n
- opacity: 1;
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- .dropdown-trigger::after {% [7 n. x6 {* t' r8 b' t# G
- content: "›";0 w$ d, e9 ?. u2 }, N$ l9 W% T
- position: absolute;
% L, N1 w0 c: Q& x( N - color: #ED3E44;
( O& h& F' v) V$ }/ z& Z - font-size: 24px;$ C6 V8 C& u* f" f- {0 e
- font-weight: bold;) q( g$ K+ u* R" Y6 t# j" {
- -webkit-transform: rotate(90deg);
8 ~' W7 v2 t7 a+ ]" R6 w( ? - transform: rotate(90deg);
9 k2 Z O& P9 Y - top: -5px;
+ T4 U4 Z4 O0 V1 T9 p' q, O - right: -15px;- Q5 N. W& c! b! L1 [2 A* o
- }
8 k1 I. k" v; e( \* D* t& ~7 {2 K - .dropdown-menu {
( S* r% \8 L; B' [: X8 { - background-color: #ED3E44;
5 r, l+ W+ v5 b8 _9 l# R+ x( G - display: inline-block;) S# z G; C8 ~8 x/ e
- text-align: right;! Y2 o7 M- L: t' A
- position: absolute;/ q$ O3 f6 Q0 {% S
- top: 2.5rem;! j5 F3 i- ]* s# Z# e( G; k
- right: -10px;5 z5 H8 n- H& C3 ^/ S" I* d- g
- display: none;
; Y M9 k; h# Z5 ~ P - opacity: 0;
" {' \& L0 T6 x& C: G; Q s5 { - -webkit-transition: opacity 0.5s ease;
3 U8 w- |7 K+ w/ z0 K - transition: opacity 0.5s ease;) K' m- ~4 |2 G- ^: O5 w) K! N, F
- width: 160px;1 a8 x: O" T; q, c3 b# Z
- }9 ^8 H) c/ _9 m9 P3 l. e! \( u( Z) f
- .dropdown-menu a {
. x$ M) U+ ]! `- V+ d2 A0 d1 o2 Y - color: #fff;, o- [% \3 t" q( G! t/ ?: w$ K! L
- }: B6 k0 x% g5 D* {5 [+ D
- .dropdown-menu-item {: U2 f0 @" z$ x# p Q: J
- cursor: pointer;
# U3 l/ ^5 L7 g2 g' J# v% P$ F - padding: 1em;
, {" y& @7 a5 A4 U4 f, s$ E - text-align: center;7 A4 ?% _& }# t) a2 U
- }6 L* \) H; h/ o4 \
- .dropdown-menu-item:hover {) J6 g1 x" i; q1 b+ | X
- background-color: #eb272d;- J2 L) K; |7 b
- }
复制代码
3 K0 O5 X, K1 ~2 ~8 @" ?; {( A$ ~可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">) w- e2 F+ G [8 }( e+ \" ]
- <!-- Checkbox toggle -->5 S- N" Y/ ~- `% C9 T0 L
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
6 E- y9 M' I1 p) i/ r - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
4 R2 |/ L/ i8 _; I; r2 R7 z+ | - <!-- Content to toggle from www.mfbuluo.com-->
1 V8 K3 |3 T* W# L# _6 b - <div role="toggle" class="toggle-content">
. j6 M; A# Z$ E7 R- ^ - BA-NA-NA-NA!$ E0 l7 ~+ R8 D. p# ]
- </div>
$ A8 v# Y i6 X1 y- m - </div>
复制代码CSS代码内容如下: - .toggle {4 Q4 e0 L, L: H+ H8 \
- margin: 0 auto;8 P3 E0 \0 A# O1 }9 Q5 s3 k6 n
- max-width: 400px;% M. i3 x2 x7 F* c
- }- f5 E+ ] r' q4 C- D' a$ h
- .toggle-label {8 T0 ?( M4 e6 B1 z% \
- font-size: 16px;
5 H, P& T4 y4 z, v8 A( K2 v, P - background: #fff;
* [. \9 _4 a" j- O9 T# R6 } - padding: 1em;/ _7 }1 v' x! ~% s: v% H/ l3 S; d
- cursor: pointer;
% ~* m" Z; ^, ~3 k$ F: I - display: block;/ r6 L$ r/ P7 ?; Q
- margin: 0 auto 1em;% o8 W. D9 B u1 p6 d% W# B0 u
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, Z- \" ~9 W% z- n2 D
- border-radius: 4px;
" \' C. i0 [- j# i, y - }6 R+ Z% L, e% Y$ F0 s0 X
- .toggle-label:after {
+ V2 ]0 o% J8 _6 {! F0 L0 B, x# D" N - color: #ED3E44;
6 H' S. p: W) Z, g: ^4 ]8 g) s - content: "+";1 l' q/ o! U& U1 d/ G& V. d& }9 C6 c
- float: right;
/ g- J- K8 X$ m* p& D* c& k" g, U - font-weight: bold;
4 T- _4 b1 P$ d9 y% g8 M0 U$ m5 C - }0 R4 d" J) D' s4 u6 Z
- .toggle-content {5 |) G6 i% w$ L- x9 h% L
- color: #B0B3C2;
: Q/ r$ P/ o$ r" e- X( T - font-family: monospace;
: n; i+ C- f! o$ ]* Q, w: V$ t! O - font-size: 16px;! o7 o! I' o9 |! r% I" L# P
- margin-bottom: 1.5em;
4 s) F/ r& h% H6 n* J/ H$ l - padding: 1em;! B& q' C2 J( Z, p. y* J5 y
- }
/ ?4 K. p( W- d4 {# ]" ~& X: _ - .toggle-input {- _& j; R2 U6 x' c) B# \) C* K
- display: none;
5 f) z" ~) k' j X/ O) @ - }0 z9 N) [# }- P
- .toggle-input:not(checked) ~ .toggle-content {% _- n" `+ H; P$ D, g* q% ]
- display: none;! w7 d$ T! P& a5 e" O# p
- }
+ C) Y. I! { |& Y; p. v1 b - .toggle-input:checked ~ .toggle-content {$ R5 T* n# L$ i, s( ?' l2 a; }
- display: block;+ ?! K* j' Q: f
- }
# F6 B+ w: _" o - .toggle-input:checked ~ .toggle-label:after {4 ?/ U2 n( d" ~! U, i
- content: "-";
/ \0 Z: b: @2 Y4 _, w - }
复制代码
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