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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!">
# g1 S! K8 m) { r - Label for your tooltip
; r5 o3 G: g; _0 z/ o# X& y7 O - </span>
复制代码CSS代码: - .tooltip-toggle {
* L; q4 c3 y* u* f& f - cursor: pointer;
! J5 s' J0 L$ ^9 ~9 f: [! S - position: relative;4 I, G; n0 N; W, W1 y
- }7 S& M& e) L/ {) L1 @0 C. b5 C
- .tooltip-toggle svg {
. C$ a: M% E! V' |6 f# Q - height: 18px;
* S0 M+ A4 ?2 {1 B) H- `2 c - width: 18px;
/ Q5 W8 t% A' s" O) l* K - padding-right: 0.5rem;
' N* X5 R' Z* i - }
' f& M! j A' K( R4 V& ~% Q - .tooltip-toggle::before {4 N5 m+ F I4 t& i5 f) o$ k
- position: absolute;+ o6 D" a$ E5 G6 w
- top: -80px;. R$ J) s+ K0 {
- left: -80px;" {1 D9 Z, C2 W% r* b, g p, b
- background-color: #2B222A;
4 ^$ Y9 t& H; L5 w2 J& V7 Z$ Y% U - border-radius: 5px;
- ?- k; s4 v. Z) J8 } - color: #fff;
( M) X7 V& q2 x, T: _2 O - content: attr(data-tooltip);8 C/ I) B% p2 r7 z$ Q6 ^& H
- padding: 1rem;
8 O, f7 g. [: E - text-transform: none;# ^' ^% Q; {* V2 p& q2 M. P# W
- -webkit-transition: all 0.5s ease;
) G8 Z# A) m$ U! [2 c" {) H; u - transition: all 0.5s ease;$ l2 Z, G) S9 b
- width: 160px;
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- .tooltip-toggle::after {: E! E5 u* q D: T! K
- position: absolute;6 j% X7 v( p& T" i$ ^$ J
- top: -12px;
) j/ _( M$ N! I( N; Y2 i6 a - left: 9px;( g# z2 {9 ?0 V: ]- l7 J0 p
- border-left: 5px solid transparent;
, g+ }# h! T2 d$ g3 d$ U$ _/ y7 U8 K - border-right: 5px solid transparent;
# A9 d x3 n5 y+ j2 U - border-top: 5px solid #2B222A;1 x6 _1 c! ^ M+ `& p# p4 Q! p
- content: " ";
$ f: M$ y+ n. `9 p: S* U* ^ - font-size: 0;
3 V; r& H6 `% A) B& s - line-height: 0;) C7 i% [/ R# C" n
- margin-left: -5px;5 Q5 s: |. y! ]! p2 { J
- width: 0;
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: d6 C1 b7 ^ E* _) Y" C - .tooltip-toggle::before, .tooltip-toggle::after {
5 K5 A8 K/ G" @: Q0 ?) K5 S) m - color: #efefef;! o- W. R Q7 R* a4 U8 a' R
- font-family: monospace;* X! y4 r2 i! w) i2 ^
- font-size: 16px;8 m9 q* q( R! b/ \: K& c P& Q5 Q7 |
- opacity: 0;1 d' N! s8 D3 y: j$ c& x N
- pointer-events: none;
$ q! q3 D( ^% @% v8 L - text-align: center;# `$ E' k& e1 |: B" i
- }
1 W' u9 @" w$ C9 e - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
8 R: L0 k a. K0 V - opacity: 1;
s' A2 z7 b) E8 Z- z3 E - -webkit-transition: all 0.75s ease;! R' U# G( h9 Y1 z) u7 Z8 g
- transition: all 0.75s ease;( o: l9 A/ _! R+ I
- }
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" w1 D
- <ul class="nav-items">2 Q9 U3 E7 k; T9 D6 ]6 B7 v
- <!-- Navigation -->, `: S2 e6 b0 f, y- A6 x
- <li class="nav-item"><a href="#">Home</a></li>. ^0 Z/ }1 Z$ u# x* t' x! T
- <li class="nav-item"><a href="#">About</a></li>
, X/ L1 L' E$ j: {: N9 n! E - <li class="nav-item"><a href="#">Contact</a></li>
b' H4 c ^# v - <!-- Dropdown menu -->
# Y; D3 G. {- |* F2 c - <li class="nav-item nav-item-dropdown"># z R$ ?3 C( J# w
- <a class="dropdown-trigger" href="#">Settings</a>' ~" u. x6 J5 J& g) t
- <ul class="dropdown-menu">
; m$ E' q. A/ n; j: z - <li class="dropdown-menu-item">
3 ~. G, a; R4 s1 x- X3 {% m - <a href="#">Dropdown Item 1</a>+ K3 X; ]. w w$ W
- </li> B# g, z4 b; M3 R7 Q' r
- <li class="dropdown-menu-item">
$ J& e t6 `1 ?) O U - <a href="#">Dropdown Item 2</a>3 M. A" q2 n0 Q4 x# g A) k
- </li>
3 V i/ n0 ^, ~6 n% a/ Z - <li class="dropdown-menu-item">
* c! v* ~6 _. C/ l) b1 c: g - <a href="#">Dropdown Item 3</a>
3 E2 z( W3 l- g) Y/ F' S - </li>
6 c4 u. _- k8 e1 N; s5 A - </ul>
. ~3 N6 i: ]3 m% c h( x9 r - </li>
& n1 q: q+ o' I0 H' n% Q - </ul>* a1 A% v1 T0 E' r; s5 v
- </div>
复制代码对应的CSS代码如下: - .nav-container {
2 t; M# u1 j) h# p1 S& @2 F - background-color: #fff;9 s+ {: U" h9 \2 T/ [) S
- border-radius: 4px;; h9 j( T& w# `6 @' _
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 L) x2 G! e& O3 f3 a
- padding: 1em;
9 { J3 p' _' ^, v$ N( U( ?3 s3 ~, l - border: 1px solid #eee;
$ c" k, y* Y; i$ J - display: block;6 B% G* s8 V' ^- p- O0 g
- max-width: 400px;
: M+ e5 ^( i( W - margin: 0 auto;
( L! ^5 L( Z5 p3 a' J5 A - text-align: center;) k2 K0 H4 ]" w. D, O
- }
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- li {; R0 C8 U) o- R
- list-style: none;7 t1 h/ t* b5 x& N# J
- -webkit-padding-start: 0;# S( ]4 x$ L: ?/ _6 l$ |# a
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- text-decoration: none;! V! P7 z' F2 ?% {2 } F1 _% y
- color: #ED3E44;
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q% ~ h3 [/ @9 q, P3 V - .nav-item {, ]. P# l2 d3 ~) L+ E* X
- padding: 1em;( Q" J c {# t1 s. m
- display: inline;. z. d- t" }) u+ S1 G
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- .nav-item-dropdown {
; c: j; p) n; Y7 m2 w3 w* |: \ - position: relative;
) e! L4 d$ u& p. _ - }
. C3 {6 L; T3 O% ` - .nav-item-dropdown:hover > .dropdown-menu {) l# ]7 A" Q( N$ y: M6 x6 b; i
- display: block;) d; l; q& s$ h m7 R( |% ~1 Y
- opacity: 1;( |+ M8 }5 i7 I1 T2 N, H" d
- }4 D5 `+ Y# r: v4 E
- .dropdown-trigger {
% f! X2 i/ r. W3 q: I4 U - position: relative;' i# L7 t9 Q; R. j, e
- }
$ Y, n& E* t3 ?& @! h3 \ - .dropdown-trigger:focus + .dropdown-menu {& Z) s, P0 D1 o1 k$ |: p
- display: block;! I9 M, S. a/ S$ u5 [
- opacity: 1;4 w5 `: C9 l4 E
- }0 l. l# r; p0 I I8 l
- .dropdown-trigger::after {" i. E$ }0 Z' N1 e
- content: "›";3 R. B4 f' V2 T6 D
- position: absolute;
, M3 [* p/ C/ X: U3 x, r - color: #ED3E44;
( a* H( a5 `+ h2 u4 A9 f - font-size: 24px;
& C. I3 }/ K* ]% q3 t - font-weight: bold;9 O$ S9 g6 ?# o1 J
- -webkit-transform: rotate(90deg);
6 [5 J$ Z: N& h# _7 o: g% F - transform: rotate(90deg);
* O2 o2 |' H' n7 P5 p# _ - top: -5px;8 q0 d$ _* ?0 P
- right: -15px;) h' o* |2 p" ?
- }
7 z: E! {. J7 E0 S, f - .dropdown-menu {# b2 ~+ `" T* W' e
- background-color: #ED3E44;
+ Z. Z$ ]9 {# ~% t7 [ - display: inline-block;& d4 p# T# |) P) e4 \. I6 Y
- text-align: right;
3 q Q, N1 \) i5 v6 q& K1 d( [9 c - position: absolute; Z6 ^6 U( l' y2 s. r; j; L
- top: 2.5rem;) q6 y/ t( E y( p
- right: -10px;/ s) y$ }8 v7 V( E& Q
- display: none;
3 O6 K( [4 Q8 b @) C' \/ k* G6 ~ - opacity: 0;
/ o; r5 N3 h% b- U5 B1 A - -webkit-transition: opacity 0.5s ease;
* y2 b# g5 \- @' q" }! m - transition: opacity 0.5s ease;
5 p1 x/ b( S# t6 ` - width: 160px;
+ n0 Z0 Z% o% Z - }7 ^7 O5 Z3 m9 z4 O: \, k
- .dropdown-menu a {- Z' S4 r$ Y4 q+ Q
- color: #fff;
9 z- E' D+ L' ] - }! K' Q) @; }" l, L' i8 Y/ k
- .dropdown-menu-item {
8 ^7 E6 W% [, p/ v" u' W8 {1 } - cursor: pointer;1 k A+ h9 q, i) A) _+ b
- padding: 1em;4 n; j+ n& m2 g1 g* [5 N
- text-align: center;
( \ u! Z3 w2 q" Q& ]' `& b - } z! s0 S# t" \$ j7 e* Y
- .dropdown-menu-item:hover {/ B0 F o/ |9 h9 U0 `
- background-color: #eb272d;
* w" U8 T0 g+ t& c/ Q2 C R. { - }
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4 ~ T) `- T" x可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">- \! r) R" ]. J
- <!-- Checkbox toggle -->
- L; n# Z# [0 D) A' E* L+ |8 N* h - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
+ J0 i( L# Y5 A# j - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>% I* b+ s! y' t, [+ E2 c4 S
- <!-- Content to toggle from www.mfbuluo.com-->
! h, a1 Z, ?7 | - <div role="toggle" class="toggle-content"># o4 s; c/ _' v( k5 t
- BA-NA-NA-NA!3 V# L. b/ r U9 `$ y
- </div>! W# n+ [$ @, n& v) s
- </div>
复制代码CSS代码内容如下: - .toggle {
( H2 X3 _& y3 p; x1 \ - margin: 0 auto;+ V( l+ u' b, V- T( Q F3 A
- max-width: 400px;
4 g7 ]' r# m0 f { - }- u6 T. j& C% j( k2 x6 a
- .toggle-label {3 e( p8 N6 j! x" ^' V3 V f
- font-size: 16px;# a( J- Z3 o( S! A |' C" N4 x* Q2 ~
- background: #fff;
# Z5 n7 `, s7 b3 \9 F0 X0 T - padding: 1em;
& \2 L3 I2 Y/ d, f( Z/ B% W - cursor: pointer;+ W! O' o8 h* x1 A# u2 Z
- display: block;; `7 X2 o& [3 k' O/ X- e0 X* C
- margin: 0 auto 1em;% e, w- @$ Q0 V( U
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ Z$ q4 f3 k1 N; \ - border-radius: 4px;
; h. `, G Y3 L2 E3 L# o# h8 s$ `; R - }
j9 G' c0 ?3 Z# K" E - .toggle-label:after {
9 y$ o0 _+ s/ n6 l - color: #ED3E44;
5 d% `7 ?) X% ? - content: "+";) ?5 v' |! ]' {! o- Q
- float: right;0 M1 e/ L7 U: g) ]9 J
- font-weight: bold;
/ j7 b' m1 t$ n0 l! k5 i" Y - }
& s5 g4 J, E9 z) M2 l - .toggle-content {. ~: ]6 z$ W% I5 U
- color: #B0B3C2;1 O' E/ X4 v1 ~$ D
- font-family: monospace;
0 q$ B& v2 W! R% z- [: e/ G - font-size: 16px;
3 a9 p8 I6 d* X4 j - margin-bottom: 1.5em;
4 v7 _& H( v0 A; I5 t1 w% ]3 B& W7 a# o - padding: 1em;
# m6 z2 M2 z; L& d( w6 C - }( E- w; `, @7 X) K
- .toggle-input {" p8 }, m W, }" z4 t% e1 f2 _( l
- display: none;+ r, q; ~+ X) Y
- }
- ~) T8 `9 ~6 @: m. @$ T( Z - .toggle-input:not(checked) ~ .toggle-content {
: V/ L4 i1 Z) S5 k" W, Z0 ^ - display: none;
# a2 I& \' l8 f8 ~6 S: X - }
! z7 t+ u& h- g. c% t l- f& a - .toggle-input:checked ~ .toggle-content {
; e5 @! K( r7 E: ]/ Z& b8 E4 F) f' v7 E - display: block;& e7 B5 {/ q# I1 c! o
- }. Z- |2 k* e/ r, P, c
- .toggle-input:checked ~ .toggle-label:after {
. g; l, ]/ F4 I a: K' e& I - content: "-";% k" L1 q5 r1 g) i' ?/ q3 j
- }
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