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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!">
' P, \3 Y; v; @) m' J+ I/ v' N; t. u - Label for your tooltip% ^8 S+ c4 N! N" t: k7 a
- </span>
复制代码CSS代码: - .tooltip-toggle {
$ k5 ]- J" O! m2 A+ B. u4 p8 ? - cursor: pointer;
7 d5 C+ ^% y* i5 C- A! S' d - position: relative;7 q4 U# ]+ V/ M, N* O; S$ i
- }
; Q; m z/ z4 @. M d - .tooltip-toggle svg {/ v: \$ K. L% I8 C( B
- height: 18px;6 O% D7 V+ k e. k2 }
- width: 18px;! W( W5 |+ b6 ~% s* L8 {: t
- padding-right: 0.5rem;( Z% ~2 m2 q" q
- }
- w1 }( C- s5 K9 V. t9 t - .tooltip-toggle::before {" T4 G5 {- I6 `* L7 D N
- position: absolute;4 d/ y& G9 T/ C0 E
- top: -80px;' N7 u# k' [% |9 ?$ ^! v5 D( a
- left: -80px;- I3 p* A$ \8 m) |, J
- background-color: #2B222A;
' h b# S$ D8 |8 U( w - border-radius: 5px;
! C# I% @+ S9 s; H# \ - color: #fff;* |- T+ B: u. |6 c
- content: attr(data-tooltip);
( j% }! M8 v: Y/ E s* ^ - padding: 1rem;4 s5 B; ?% U# e9 l' `4 i
- text-transform: none;
, o, O' e; w' W/ c: w- H( b: ?1 K% Z - -webkit-transition: all 0.5s ease;
$ w8 A5 v8 ], F - transition: all 0.5s ease; ~0 ?0 {1 I4 A: p7 R q
- width: 160px;
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- .tooltip-toggle::after {
+ ~! h1 b5 M/ }: X" E* K$ x1 e - position: absolute;. A; m$ }1 g! F! e- ~8 v. \" M
- top: -12px;, H M- H9 a4 U3 W
- left: 9px;
) l+ Z( E% e! W5 e% s3 w" ^ - border-left: 5px solid transparent;" G( s" o% W5 h, p. b! a
- border-right: 5px solid transparent;% j0 K* B4 U9 ~$ k
- border-top: 5px solid #2B222A;
" ]& D' P( f" `3 [7 | - content: " ";
& e7 _; _5 ^! A5 z - font-size: 0;
! j7 w2 z2 Y$ K) `- n3 ^) { - line-height: 0;
* |. Z' i' ]- G1 Q! x - margin-left: -5px;
/ W! |4 b. }( d k) x) V - width: 0;
1 B W- g1 y8 O; W0 `- _ - }
# F$ L7 l: u: P& d* @" N# t! e0 X - .tooltip-toggle::before, .tooltip-toggle::after {( u" y9 t) P6 [2 G$ x4 W) K2 k# R
- color: #efefef;
, ? C6 G, k- b. c I - font-family: monospace;
9 W @: \+ u. X - font-size: 16px;
7 \/ r- l0 H+ A2 s! a4 R* k - opacity: 0;9 p _6 T, t9 `* u
- pointer-events: none;
" D% y. ~" u' C. P$ ^; S2 p5 p, @ - text-align: center;' D1 B! t2 s/ Z+ f5 n
- }
+ ~$ Z( W- B( v& ~ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
9 N8 V4 {! U1 r. Y/ M5 b# C - opacity: 1;
3 D4 Z% w9 k5 [4 Y) O - -webkit-transition: all 0.75s ease;
# j2 W& s2 J$ R - transition: all 0.75s ease;
/ ]) o/ `2 [: P( S7 f- I. o* z - }
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 n2 y1 L8 H- L) e- k7 Q! Q8 N8 K! Z - <ul class="nav-items">
: t( s% `# G, w8 z! j - <!-- Navigation -->2 _& v2 C9 Q) Q& r* G
- <li class="nav-item"><a href="#">Home</a></li>* _) j* g7 j# ^
- <li class="nav-item"><a href="#">About</a></li>1 M( M3 a7 p7 `8 P* ^# O: g: q8 ~
- <li class="nav-item"><a href="#">Contact</a></li>$ f2 W: X3 J5 D* e% w: x) z
- <!-- Dropdown menu -->" p. j% m4 ^! {8 ~4 ?1 Y4 z
- <li class="nav-item nav-item-dropdown">
: e6 t- k, d: {: o- m0 s/ y* d9 ] - <a class="dropdown-trigger" href="#">Settings</a>( i2 I, Z% O; Z* U1 j& R3 o
- <ul class="dropdown-menu">$ c& o4 R, i& u7 W/ f' Z
- <li class="dropdown-menu-item">
9 _) ^! C' Q4 l - <a href="#">Dropdown Item 1</a>4 P' ~: K. |0 [8 \9 }+ j
- </li>
& |/ Y/ p! V5 k* F2 _* n# L1 F - <li class="dropdown-menu-item">
2 o' b! k9 i- Q+ c! V$ V' p - <a href="#">Dropdown Item 2</a>
1 P1 K0 \' N% K# C p, Q - </li>
, ~7 W& O+ j6 _, R7 R- w& R" l - <li class="dropdown-menu-item">0 T: X0 g/ ]6 D6 y$ _) L4 J6 U9 q
- <a href="#">Dropdown Item 3</a>/ c+ q$ g- `) [& R- J0 y
- </li>
" Y0 a' {1 ? A9 A0 K - </ul>1 G- k0 M1 [: I. `9 c# H
- </li>3 ]3 W4 l/ ]. E8 K. K& S$ W6 B
- </ul>
6 v+ I! I! f. w+ F/ i5 g - </div>
复制代码对应的CSS代码如下: - .nav-container {
/ ~4 E: H7 S7 ?0 d; f - background-color: #fff;& {$ K, ]% i# H2 }/ q0 C: }8 H
- border-radius: 4px;* ~# G h; @, j6 s
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 s9 y' Y. J; q1 o+ A% Q8 k+ p/ _ - padding: 1em;7 t- b% a$ c# r
- border: 1px solid #eee;0 \' ^$ j/ {2 V E6 h; B* N# j; M# ~
- display: block;
! C. N9 w! X; b0 I7 P5 o$ r - max-width: 400px;
& f- T5 s3 u0 O( G5 v - margin: 0 auto;
0 Y: O0 o7 r+ T - text-align: center;/ i$ b3 b' p$ w* h
- }
9 Q: o, b, h% ]; a - ul,2 W: x+ `) P: [' a8 P. U7 N* N$ q- [1 k6 g
- li {
0 ]- P- h* n: y* @2 }9 S- N; J - list-style: none;
7 U0 \: \1 V: s" i' ^ - -webkit-padding-start: 0;
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- a {) W" {, v' O: I. b S V
- text-decoration: none;9 C. O4 ^1 x) h1 f# X
- color: #ED3E44;
& Q* d4 Z# {# N3 g - }
0 k, I! A R+ u8 k5 l- U - .nav-item {& K {/ P9 V& q- O: _4 g
- padding: 1em;
: V2 g n: X/ [' M# q1 A8 ~7 `2 J! [ - display: inline;
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- .nav-item-dropdown {
' J, ]" \' ]; Y/ ^& s: Q& A - position: relative;
& J, M6 t# `* l1 X* T - }
6 ~ `7 D/ Q, k+ e - .nav-item-dropdown:hover > .dropdown-menu {
_3 [4 r( K1 S. Q - display: block;! T! ]* l. q8 [! l! ^' o' I' A
- opacity: 1;7 ~6 I' u" z: d' c- S. F
- }$ ?/ e2 Z& ? i5 U6 Y( ]# r
- .dropdown-trigger {& i! |9 @5 U# m& |1 ~6 Z7 X: a
- position: relative;8 v: n8 p5 }$ ]0 ?" J
- }" A1 V7 r4 F: b& { o" \6 |# ]4 M
- .dropdown-trigger:focus + .dropdown-menu {. W% U, C& Z4 J- ~7 `# h T1 C% \
- display: block;+ e& M! F& n1 h, m6 B- F# Q
- opacity: 1;. h, [( c X6 b8 n5 I+ L# g+ J8 B! }
- }
* g0 p: K2 |/ R/ H9 V# f. I' e - .dropdown-trigger::after {( N* z8 q; i! j4 z- @
- content: "›";
# z5 V7 p" p* W' `- k - position: absolute;: t+ N$ G9 [5 j: V9 B% r: a' ~
- color: #ED3E44;
: q5 R# ^/ H& N! } - font-size: 24px;8 L. V( E; P0 k% {, L1 r/ s
- font-weight: bold;
5 S* \4 p1 T% i* f, q* a; R8 z- E - -webkit-transform: rotate(90deg);# A# x+ y& _$ g: n+ g) {3 X
- transform: rotate(90deg);
" i& }! u6 W% M9 s2 u# u' C1 {3 T - top: -5px;
: l% y0 [1 L* j2 I" q2 w9 i - right: -15px;' M- I9 f, X: _, i/ E- C* {
- }* X! v9 o/ C; R/ M5 v
- .dropdown-menu {$ l# _" ?; l) H2 a' c
- background-color: #ED3E44;, g* n) K& J& S, n- a; ~
- display: inline-block;; b1 p$ X4 T* L% ?" B& R8 x
- text-align: right;1 F! v3 B" s# b$ S. u* S
- position: absolute;$ t; `" O* m- B* [4 ~
- top: 2.5rem;
& f) `0 @% W: }5 u( w& k$ [ - right: -10px;8 V) ]& C* `' ], k: l
- display: none;: W/ E# m& Y* ~
- opacity: 0;
% W$ Z7 l- e- B8 ], G: u! H) s+ v - -webkit-transition: opacity 0.5s ease;
# s8 c- ~1 o4 Q S' G! H1 J2 { - transition: opacity 0.5s ease;
9 y+ D, }2 T; `. }) t - width: 160px;) F3 x- x* R# j2 [- J
- }
6 b: C6 |6 \( H( \% o - .dropdown-menu a {; I$ G" K* U6 y, v B5 r
- color: #fff;
/ m5 ~5 L& B* t! E; w - }
5 G& D$ M$ c9 J - .dropdown-menu-item {; A6 ^3 j8 k# s! W& C
- cursor: pointer;& K# H# I0 j! j8 y% V
- padding: 1em;
1 `9 i/ `9 i. i. \9 r" @: H - text-align: center;6 s; |% }- d' M$ D0 N
- }+ q( _7 t# S0 V% I7 X& m, ]! k
- .dropdown-menu-item:hover {& y7 _) h: N- h* p0 t
- background-color: #eb272d;0 I6 k! Y: s& H% D q; V
- }
复制代码 & {$ U, _, b/ }) ~+ R
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
% ~) V6 O/ U* T" O2 o - <!-- Checkbox toggle -->" h- a P( Q$ r& ?& A
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 d9 a( Z: I9 w1 p1 v
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>3 O: s' m2 P, R6 K$ }6 }5 D
- <!-- Content to toggle from www.mfbuluo.com-->
- M7 E5 a& A8 O' W8 Z - <div role="toggle" class="toggle-content">
( y* @1 v5 n( Z - BA-NA-NA-NA!. i9 O% g# q" [9 v
- </div>
$ R' n2 L8 `: y - </div>
复制代码CSS代码内容如下: - .toggle {
8 h( n: }* V% K4 c4 d3 T - margin: 0 auto;
+ t) z" P% X! q, Y& ~/ I - max-width: 400px;. L& k' E- n6 c1 c% @
- }
2 }, D+ l ~4 H' M& T' R - .toggle-label {3 k) j" I9 |7 o# O4 ?; [
- font-size: 16px;
* j/ p; k( D1 L* f6 ?4 k - background: #fff;# |4 t$ p$ k) L! `: k; J$ F7 w
- padding: 1em;- X* q. S* b6 Q% k9 A8 m
- cursor: pointer;
- J1 s M: ]* d, d; J9 j& a - display: block;
* t3 {: U* ^1 @1 r4 \' M - margin: 0 auto 1em;
6 }& Y' x Q$ G+ M% j ]1 e - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& l- b- I. X2 c, \& u; {
- border-radius: 4px;$ _5 }! S- J! `6 l
- }& }( \0 X; }6 U" Z7 I
- .toggle-label:after {
+ H7 m3 H. Y# f+ `3 D0 I - color: #ED3E44;, j0 J# j; \9 r" K4 w
- content: "+";
/ o8 r* I* H6 H/ K1 k - float: right;: W$ N x0 w4 y4 |8 Y" `
- font-weight: bold;( H+ R; B8 v7 J
- }
: m" x% U5 E6 b- C - .toggle-content {
0 Z6 `$ a, J1 r& k: m5 ?, j - color: #B0B3C2;+ Z; A% n/ \7 i; [
- font-family: monospace;
0 t2 e; Q: ^4 O! v3 | j e# j& P - font-size: 16px;4 a. w& W; v8 S0 b; [2 y* X
- margin-bottom: 1.5em;. _3 ?/ l* }- Y' I( s
- padding: 1em;
- n4 _8 F0 ^3 v7 G: U1 _3 Y - }, e* S4 g2 d- a: p% @
- .toggle-input {" E7 ~8 D: V- ] c7 H" P
- display: none;' w* V- b# U* }- O
- }9 s* S( s0 {2 _, ~6 a
- .toggle-input:not(checked) ~ .toggle-content {% x3 X3 m: q. S# d) n6 Y# }
- display: none;
" N; L$ f2 l/ P8 d. ]3 } - }/ x0 W4 c( d) y* G
- .toggle-input:checked ~ .toggle-content {3 R4 m4 U, Y) I% C6 h
- display: block;, Z+ X9 Y% T6 i3 m) ?- u
- }
' _) \$ I1 e8 O - .toggle-input:checked ~ .toggle-label:after {& a& J' {0 y$ ^) ?* ~+ O
- content: "-";
' m$ } L$ ~& M - }
复制代码 % H# t8 W9 J3 ^: a/ U
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