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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!">
" {2 @9 `+ s G+ B3 ^( T: B# p* x - Label for your tooltip
: F6 i9 z4 i. r5 x - </span>
复制代码CSS代码: - .tooltip-toggle {9 I9 p+ ~1 H! b l$ Y! x2 h
- cursor: pointer;
4 ?0 x0 m5 O* ]2 q: V# S - position: relative;- f$ P+ @& ]3 [8 N' f
- }) ?- O' V, o0 F9 T5 q6 y
- .tooltip-toggle svg {
4 @$ K( I! |4 j* ? J2 F1 N - height: 18px;2 H; J% ?/ |4 h: ?
- width: 18px;
3 c0 i# P4 |" N5 n - padding-right: 0.5rem;, q" p; k+ r8 }
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- .tooltip-toggle::before {* }, j9 ]" b- |, v+ Q+ u
- position: absolute; x' K# D- s$ V9 _2 p
- top: -80px;) G) P7 Q; }- s! I
- left: -80px;5 x* D8 f, E, G% w
- background-color: #2B222A;
2 ?7 h3 H* o5 a% |* ~9 G, n' g7 \ - border-radius: 5px;
* y' h- n+ P1 s - color: #fff;& C8 e. z. z2 G; U( N. ?: @
- content: attr(data-tooltip);% Y. h" h N! {% N4 u
- padding: 1rem;& s- I7 M( L+ R' b6 J9 O$ w p
- text-transform: none;
8 W) W$ h; Q; F% ]% Z( q" y: } - -webkit-transition: all 0.5s ease;
# J- E0 W, y8 X0 ^7 l) L - transition: all 0.5s ease;
" y1 v; n$ _& W/ D# w3 O - width: 160px;
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- .tooltip-toggle::after {7 ]: l$ m& e$ Y% G6 @- c
- position: absolute;
! L" |1 p! Q6 p# u5 C - top: -12px;
0 X( L* q1 j- G4 D" V - left: 9px;+ ^, e4 S8 _* M3 q8 p8 Z/ [
- border-left: 5px solid transparent;
0 g& t6 Q' E- \) w& n1 N- X `7 w: v - border-right: 5px solid transparent;
2 _% G$ w3 B8 M% I - border-top: 5px solid #2B222A;: H% s2 [2 |) R9 Z
- content: " ";
7 O D$ H" t% x - font-size: 0;
4 m! M H# h R0 b% S$ Q - line-height: 0;
% u8 R4 `9 r/ D( c5 W2 X - margin-left: -5px;
* [3 Q6 y/ O& W; N) y - width: 0;
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) P" K3 i7 B4 P7 k: O - .tooltip-toggle::before, .tooltip-toggle::after {6 g6 x# b# o- {" h# u3 s9 f
- color: #efefef;& \# e* S4 n1 H5 C, M4 N# F0 j% \
- font-family: monospace;
4 ?! _9 Q( G2 D9 v% c - font-size: 16px;
9 o7 k. H1 ~& B! B4 l7 O( v" y: t - opacity: 0;
2 N( u4 S& M( e" _ - pointer-events: none;
( H, _! \$ g. C0 j - text-align: center;
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" b$ |1 ~; C, p. k0 ^6 o, L - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {- j* B3 b B2 T7 {% y$ y; @
- opacity: 1;
, H g2 Y- B4 q - -webkit-transition: all 0.75s ease;
9 ]" h1 k' e; x, \/ \# @. n* ]$ T6 E# r$ J - 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">
( p# ]* H# S" X+ x9 J) B* M7 U1 x - <ul class="nav-items">9 v4 {4 k8 b! N; J3 m2 g
- <!-- Navigation -->
2 N# ^* d! h8 b8 d- z" y, w - <li class="nav-item"><a href="#">Home</a></li>
2 h1 l6 B \# }3 _" Z" l- @ - <li class="nav-item"><a href="#">About</a></li>. R& u1 i* J' s0 a0 u7 u" O
- <li class="nav-item"><a href="#">Contact</a></li>+ o" u( v; d% r, d. e
- <!-- Dropdown menu -->
6 ]) E: M0 x7 ~) Z& F - <li class="nav-item nav-item-dropdown">
2 v- S M3 a9 s: o5 I2 @: g - <a class="dropdown-trigger" href="#">Settings</a>4 @+ z! ^! A+ [, D V
- <ul class="dropdown-menu">
8 O% g: y. B2 ?$ Q$ {! C - <li class="dropdown-menu-item">
' h) M# z) t: ?6 h7 M - <a href="#">Dropdown Item 1</a>+ U2 D- u% D5 m7 V+ S
- </li>
6 j. X/ R2 I. n' x - <li class="dropdown-menu-item">/ O" F" K5 {/ [( Q! \0 N) ?
- <a href="#">Dropdown Item 2</a>
: v$ ^* w+ q0 F( [. O' c - </li>9 k& [4 e' d- l' I3 E4 E: y
- <li class="dropdown-menu-item">
) f& B* b% u, t2 w$ o/ g" B& s1 f( s - <a href="#">Dropdown Item 3</a>
" x4 X% t% }* I' A - </li>5 x% X, J& s) a) E# C
- </ul>) b" ~% \- C% v1 s
- </li>
- f. a( c( a! [ - </ul>& V8 C$ W' P% ]7 g8 O' d
- </div>
复制代码对应的CSS代码如下: - .nav-container {% M, ]5 e5 ]" X" d# b0 P
- background-color: #fff;$ @# E5 E& N$ l* r" |! Z4 x% K
- border-radius: 4px;# R+ t* N" }$ Z" [3 `
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; N5 G, P0 T% Z; _. v: }0 E - padding: 1em;
$ \8 f7 u; q" L. t2 I( x, U - border: 1px solid #eee;. ]0 |9 w" J" t
- display: block;! X, q% ^( c# m% z
- max-width: 400px;* K! C p9 Z! U$ X; [
- margin: 0 auto;7 N& @5 {1 T: w5 t. ^) m
- text-align: center;
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- ul,0 R1 X2 g# n1 ^- F% t- C/ r
- li {
; m7 x8 O7 X! @9 } - list-style: none;) Y! O# e$ c" }- e. Y
- -webkit-padding-start: 0;. z! i9 J# a7 r+ ?. |
- }
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- text-decoration: none;3 ]8 V, D6 q3 W3 i
- color: #ED3E44;
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- .nav-item {6 M1 {! [3 h; M# W
- padding: 1em;7 g! ^# A; |6 m& E2 z$ ^
- display: inline;. t+ [+ X* o% Y* `4 m) X
- }
9 n2 p# I) R) H& Y7 S7 ] - .nav-item-dropdown {
; T* S" n9 H- R. J1 v' C - position: relative;
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?" W: V6 O* B6 z* ?" g5 S - .nav-item-dropdown:hover > .dropdown-menu {8 S; Q: X D1 g$ B& \8 J5 m
- display: block;; e8 N6 z0 a$ n7 A4 O' [
- opacity: 1;4 N: _3 c8 M- A8 {6 p
- }
r, {; s& A9 o9 S: L4 e7 U6 O - .dropdown-trigger {
1 B. ]8 D0 \; n - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {/ c$ c3 X3 x" l W) B4 X6 O
- display: block;$ x$ v% C. U* i4 I
- opacity: 1;
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, N( P6 b |. i. U - .dropdown-trigger::after {
) E, R: i7 v; R2 i% F/ L G, w - content: "›";; |3 }2 W* }$ M4 C2 o* `; j
- position: absolute;
% ]3 Z2 E0 V2 D. Z7 e - color: #ED3E44;
! V D! S2 Z/ F& e - font-size: 24px;
/ s( h! B" u$ k& V - font-weight: bold;
, b* e3 f7 M# J - -webkit-transform: rotate(90deg);. z' n# C9 u. s; f4 @4 A0 O
- transform: rotate(90deg);
/ e" Q, K* v3 ~" S4 f9 N9 I- H - top: -5px;
1 {* J) x4 y+ u" ` H3 Y - right: -15px;
: J6 z! E6 M, K* \: [- ` - }
% ]6 ^7 q2 Q$ Q# V8 X5 Y9 Z. u0 z - .dropdown-menu {
- s6 K/ B( P2 r - background-color: #ED3E44;, O$ @1 `. T) z" v+ d9 o7 b
- display: inline-block; B4 L3 O0 a" ~, A( O8 w% _1 U; R
- text-align: right;
; b$ `+ D: ?4 U0 L - position: absolute;
9 \, ^* e) [+ X+ g [4 Z* h" ~ - top: 2.5rem;
5 `5 {8 s0 h1 r( X a: B - right: -10px;% S& O( V5 b5 t' m7 c0 t5 v- k. R
- display: none;
! G4 n q: n5 S& O8 s5 n" _! t4 F( z - opacity: 0;
. N3 N! T; A& C; q - -webkit-transition: opacity 0.5s ease;
* N! D% \( g; P6 Y( c" j9 Y - transition: opacity 0.5s ease;0 a' n) X/ W' Z$ g# s, V* [
- width: 160px;/ D: E+ k. x' E* X- H+ |
- }5 R' _6 j" z& s# ?& z
- .dropdown-menu a {
; \& V+ a/ {9 F5 i - color: #fff;- [# I7 A4 w0 a6 B1 s' ~
- }8 f! Q* I: K; @" k# G u1 \+ c
- .dropdown-menu-item {
) l! T% j& G: E; q - cursor: pointer;7 y. R' J2 S5 o/ L& H- C5 W& E
- padding: 1em;1 |3 l1 D h& p( N5 R& K
- text-align: center;
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- .dropdown-menu-item:hover {
' |7 g' W! x/ N8 I1 O/ Y. L9 b6 f. d - background-color: #eb272d;+ S# ^4 l/ {% W$ b
- }
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: Q5 d/ R4 W% y可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">8 l7 e+ ~- C7 ?; S+ O: J
- <!-- Checkbox toggle -->2 H- J* U2 p1 Z- f2 o/ K
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">6 K [2 r, t3 O
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
! t) P: L" I$ Z - <!-- Content to toggle from www.mfbuluo.com-->
9 D, T2 S: A1 K. D, f - <div role="toggle" class="toggle-content"># x; h2 b( q6 T7 _( T8 d
- BA-NA-NA-NA!
4 o$ A, b8 N$ ~ - </div>2 ~) l# F/ L+ B7 c0 r6 V; R
- </div>
复制代码CSS代码内容如下: - .toggle {. Z. u$ m; y0 D; \9 d* d
- margin: 0 auto;* u S9 t/ ^7 Y% \
- max-width: 400px;
" W1 P% Q& w e; x, Z% T( B - }
2 | t9 \6 V: f8 ^$ { - .toggle-label {
; y y7 x5 h- I6 S* |* h* j7 K - font-size: 16px;
. [) v& X0 [( ]" w- o* o - background: #fff;' s( O! _+ s2 A6 a% K k3 q
- padding: 1em;) I, ~: S: m P( t: a8 n
- cursor: pointer;
# ^$ T. ~2 C/ {( U6 o; u; ] - display: block;+ n# p2 C- Y0 I! ?. _" v
- margin: 0 auto 1em;" T _& z1 H3 m) W% D- e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 D& {* e5 S6 H3 T. L% q/ e2 T
- border-radius: 4px;
; w) E: d# u2 ~6 B1 z5 }, [$ K - }
+ B' g' O# r. }' I2 n3 \) `2 ~" Y - .toggle-label:after {
! q# @$ t. l. j4 _) T& U' [* l - color: #ED3E44;& a2 O' G' S! T/ \8 n& {. i4 q$ a
- content: "+";
1 G' @+ Q' h2 L: O# U - float: right;8 k( A+ K+ E& o8 ^
- font-weight: bold;; R7 i5 `6 x: @: ~) U1 g9 {/ X* W
- }# T# s9 Y5 m: t7 w6 R4 H" z, I; Z6 a
- .toggle-content {
* E2 A8 `. p5 a8 C2 q, ^; d9 n - color: #B0B3C2;$ n8 b+ i9 C) m [& [- {
- font-family: monospace;
6 Z \; D8 g# m+ m- L( y - font-size: 16px;
7 I9 h# E9 Y' ~ - margin-bottom: 1.5em;. @/ u9 V. k1 U, ?0 s7 d9 I+ _
- padding: 1em;) k4 I2 a% a" W! D9 n8 J8 K0 z
- }7 }7 D! o9 U' h n. {8 m
- .toggle-input {
% p0 C; ?) f/ j/ s: ] - display: none;
" [0 {3 }5 Z* n1 r% N - }
7 N7 J) Q# k9 b$ O m - .toggle-input:not(checked) ~ .toggle-content {8 m4 O" y. s5 z: e! |
- display: none;
5 R9 I$ j" z( l8 P6 G7 H+ u - }
/ e/ z. r% g5 L, b. X0 |& h# E - .toggle-input:checked ~ .toggle-content {
3 e9 }: f$ O' t9 z1 A - display: block;
: T" e+ F/ g% p" U* W; Y - }6 W/ J: ^1 A- P6 p% i
- .toggle-input:checked ~ .toggle-label:after {" B5 H v' T& s: ?7 [
- content: "-";4 p: U- o, P7 y- v: N
- }
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