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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!">
: C7 z/ j8 A" @" [# I6 m - Label for your tooltip; Q( H# v/ z3 e6 ]) N% i, C) D3 }
- </span>
复制代码CSS代码: - .tooltip-toggle {
! |9 C0 i w: ]* t: }0 D! m* H0 O, P4 M - cursor: pointer;* d0 i) F8 o+ T: \
- position: relative;5 n- l0 |8 h8 L: f
- }
9 R8 R- l; t6 G6 O$ [% D2 e - .tooltip-toggle svg {
! ~* s* ` h6 P' b - height: 18px;; g9 p4 @$ k4 G5 o$ H
- width: 18px;3 G6 p0 v0 l$ k: @8 V! F0 S- ?
- padding-right: 0.5rem;* z1 X( c3 F9 |* J- |4 q$ X
- }+ p5 v Y+ A6 n% k
- .tooltip-toggle::before {
/ K5 I, r5 C7 I% Y3 D s5 A - position: absolute;
+ g- A& J8 T+ S' `2 }) R* i - top: -80px;' Z" V7 L* ?( M1 K5 N3 F
- left: -80px;6 \0 h% c0 J' s* i- K8 B7 ^# y
- background-color: #2B222A;
, g2 w. p6 j4 F - border-radius: 5px;
' [) c- ^& [) W. u - color: #fff;
0 d' R: v% f1 K. k5 |" z5 \ - content: attr(data-tooltip);) D' J! B6 ]$ s0 V3 |; K
- padding: 1rem;
! o' E8 Z9 B2 i' b' R* C - text-transform: none;
U! t. k. O9 L$ S" i T - -webkit-transition: all 0.5s ease;4 M6 h# G7 d2 ~; p& _
- transition: all 0.5s ease; P1 S8 X% z$ {5 p* z
- width: 160px;
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- .tooltip-toggle::after {! I, G2 K4 r/ E o9 N* P5 }
- position: absolute;
! q& s/ J9 C, _2 |5 {2 n - top: -12px;
1 _3 A8 Q2 _. G* | - left: 9px;. q' x! f- a$ {
- border-left: 5px solid transparent;3 i# Q" u1 ^( r! {4 _) @
- border-right: 5px solid transparent;0 x% [! ]* K; |4 Q9 |
- border-top: 5px solid #2B222A;
: E& w- j5 S& l1 c6 D" v - content: " ";
& n% c" n7 }' \$ t; D+ K4 n - font-size: 0;4 Q$ [4 X" Y, u
- line-height: 0;* m% F' Y" Q$ N( m n5 R
- margin-left: -5px;6 y6 ]: M W7 W1 O
- width: 0;( |% k$ E3 n* E+ ]
- }
3 p0 i* X d" \: s4 x' \ - .tooltip-toggle::before, .tooltip-toggle::after {/ t6 ]; \" `0 W* ^
- color: #efefef;0 i9 e: E8 I" }! O0 o1 G; ^
- font-family: monospace;
/ Y. [% l6 [% ]+ v: }* f* q0 k. { - font-size: 16px;
4 k. m% k4 u8 e7 h4 E3 p - opacity: 0;
: X) H1 E: `7 z! t/ R M# F! J6 P - pointer-events: none;; r9 d& M! l' z0 Z- l& h
- text-align: center;% [! s7 }% i# e8 O7 ] @
- }
9 L! _' E* t. k - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {8 u) T+ D! S# g* u8 L( L( X
- opacity: 1;( C6 F8 W* C. s4 M0 S5 h9 p- }, V' W
- -webkit-transition: all 0.75s ease;
2 K" v0 Q) g/ ~9 M7 W% y - transition: all 0.75s ease;2 `6 Q0 G4 E9 D7 L. ?5 O) m! g! n
- }
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">( t& C6 u1 ^ ~! y# O
- <ul class="nav-items">
( H$ g+ g- n" X% A3 L8 z - <!-- Navigation -->
6 j) Q& W: u' w& [ - <li class="nav-item"><a href="#">Home</a></li>
0 S/ Y- e% P0 W# |8 ?( F1 x - <li class="nav-item"><a href="#">About</a></li>
; y3 m K5 |! c ?9 B5 X - <li class="nav-item"><a href="#">Contact</a></li>
# z( i8 A& W! r t% x6 [8 ?, [' w( ~ - <!-- Dropdown menu -->
. P8 C" j% Z9 ~5 J, L; a3 s$ O - <li class="nav-item nav-item-dropdown">
+ g. i7 `$ a$ \4 L - <a class="dropdown-trigger" href="#">Settings</a># b% d- V& B- j6 e, @& g6 l
- <ul class="dropdown-menu">. ]/ O9 d6 h F
- <li class="dropdown-menu-item">
4 `3 P& u* j- I+ M - <a href="#">Dropdown Item 1</a>
( Y$ N& Y/ x2 S& p" S# e: q9 C0 t - </li>, d2 S- W1 d: @1 m
- <li class="dropdown-menu-item">' ?% t6 q. |, A8 x# n5 N
- <a href="#">Dropdown Item 2</a>
3 R" h7 l7 }, T: ~, K2 M - </li>( ?+ Q" Z% s# |* H3 f6 C
- <li class="dropdown-menu-item">
% C5 f6 G/ i, U! u1 f$ F - <a href="#">Dropdown Item 3</a>
4 R% W' Y T( V0 Q& c$ v0 p - </li>
4 ?% d- G8 O2 m - </ul>
2 z) n. ?. M" E' K. {( A7 d - </li>
! v+ t2 U! {. v; o/ M - </ul>* D6 J! i, g; V6 z, M
- </div>
复制代码对应的CSS代码如下: - .nav-container {3 H8 `% M: y8 S5 x( d1 N( d+ I
- background-color: #fff;7 x T& b! a. o% R& Y
- border-radius: 4px;5 i. H1 @' t& a6 `# O1 E
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 G) N- d$ w7 X/ l2 N
- padding: 1em;+ T4 u9 J- V2 E3 u! R
- border: 1px solid #eee;
: Q1 k4 J7 J9 I+ B) q4 J* r - display: block;
) i2 }8 u4 L. S+ n - max-width: 400px;; A) U! a9 U* ^& ^( s
- margin: 0 auto;
& C: `4 J% J- c; V# G - text-align: center;3 f0 }/ P& V% e& d
- }
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, v- L! H+ V. W- u9 i - li {
5 C9 j) U* y' C4 P4 O0 ?( X" _ - list-style: none;6 Y5 T; W' p% m, U9 `2 @# ]! z- k% e
- -webkit-padding-start: 0;8 W3 z/ h. T# V
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- a {. @; |% j" X3 O; |: O
- text-decoration: none;% v1 Z. E, e& ?$ U
- color: #ED3E44;% h( W' q: d0 H1 X+ g0 I3 K
- }9 B% H9 c5 t& l% j- u
- .nav-item {# o% H; @6 H. H6 t1 W+ Z
- padding: 1em;6 S: d+ ?# i9 b) K* B3 K! w% z
- display: inline;% I8 N; _: z1 i# S
- }6 q/ w, t: m j! O. w( n) s
- .nav-item-dropdown {! E8 |' H' s |( K
- position: relative;/ C9 D# v! i) }! z D
- }
" p9 `7 K% q7 o1 y# S. T! \/ c( K - .nav-item-dropdown:hover > .dropdown-menu {
3 I7 m6 Y3 p; z* u' t4 E8 V6 N - display: block;
: w3 N5 t! d, x, ]5 d8 c( {- j - opacity: 1;
5 c8 h0 C8 a" P- d5 y$ Y - }
; J( d. ]+ J& q6 F$ y D9 ?. L - .dropdown-trigger {
' ]* Y, f) x, s5 y - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
5 J4 b$ ~1 [ }$ ?9 k - display: block;& {. x$ |6 s( o) r9 A; K
- opacity: 1;5 l5 b* r# B" w6 t- x# n
- }+ D7 @1 r; D* W! d) J/ B
- .dropdown-trigger::after {
7 i. b: h/ x1 P; z3 }0 R( X( h1 Q - content: "›";2 O# n z' w& C& h* y1 r) ~
- position: absolute;+ k; O v" }: I! Y5 d- a0 z
- color: #ED3E44;
1 O* F! D4 Q+ o+ @1 z: H - font-size: 24px;0 ? x1 B3 r- ^3 y. C3 Y$ g
- font-weight: bold;2 S8 a( ^# v1 Z6 ^; f) M m
- -webkit-transform: rotate(90deg);
- N' g$ ^, B0 l7 s2 R9 v& W; V5 X5 G - transform: rotate(90deg); H# C5 Q& Q+ P
- top: -5px;
7 K+ F, y% U( M' m1 T: { - right: -15px;9 d) m6 h P0 c3 B
- }: ^- O- f4 I4 X& x1 @
- .dropdown-menu {, B" o& Y/ [, a' d7 i3 ^7 A
- background-color: #ED3E44; l7 r* N+ k& ^! I6 W1 B
- display: inline-block;6 N. |' C k2 ~, |; B& D# A
- text-align: right;8 W/ A5 d- G2 u Z0 W
- position: absolute;
: |+ G& \9 Y) W' m1 G5 } - top: 2.5rem;6 ^1 M2 F r3 p
- right: -10px;- ~' Q! i1 E N% \+ a, @, }* B% m; R
- display: none;
+ I! B- |/ O g3 |6 t% S - opacity: 0;4 @( N% T; M* s$ S
- -webkit-transition: opacity 0.5s ease;
4 U4 [& P* r6 K. q6 Z+ b8 Z - transition: opacity 0.5s ease;
. A2 V7 D9 C& n7 z/ Y - width: 160px;
/ ^0 b% g; D& t2 G - }( S$ u6 l! u" q7 j2 ?. K/ G8 R
- .dropdown-menu a {) |$ g: f/ r0 A! O$ q$ b
- color: #fff;
* R4 S3 H \" U - }
1 H& k( j$ L6 F0 A7 [+ Q/ ~& T - .dropdown-menu-item {5 k8 _2 Z! b$ i1 X' `9 d- V
- cursor: pointer;6 ?% X' e' C1 q% A/ f
- padding: 1em;. o! h* h4 c, Q0 U# h" l# [
- text-align: center;( c6 H! C6 L- l
- }4 m/ x) o- }4 {8 V7 y# j
- .dropdown-menu-item:hover {* Y6 x* T1 c3 I' M* v
- background-color: #eb272d;
4 q* e9 ~0 e3 T1 _2 H7 b# g6 o8 d - }
复制代码 - A0 ~; V. I5 _! r9 P/ F( I
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">$ w! A0 U/ }8 @4 r; w
- <!-- Checkbox toggle -->; f+ f. v0 {' P# K5 n# {
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">; G C& y" A o9 ]& }7 D
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 ^) y# v7 S* ^+ K8 Q7 J$ n& e - <!-- Content to toggle from www.mfbuluo.com-->
5 G9 C f R! T9 B0 I5 t - <div role="toggle" class="toggle-content">: D: P; A C9 T* a
- BA-NA-NA-NA! M9 W8 w1 N/ S$ s# m4 o
- </div># H+ _, z3 {, L) _
- </div>
复制代码CSS代码内容如下: - .toggle {
' I2 V r8 y/ D$ q% G - margin: 0 auto;
; c' v$ u5 ?6 d- l* ]0 y6 | - max-width: 400px;
8 V; x( k/ w' K - }
& |0 B( |2 Z) h8 B. B - .toggle-label {0 u0 n; g/ Z, S8 A. b7 H2 [
- font-size: 16px;
' J& R) R+ M% ~" S+ F5 p - background: #fff;
$ p7 {1 X$ ^% U" i* O3 e5 o - padding: 1em;
' e0 k1 y# @7 W+ I( ^ - cursor: pointer;
5 j" y7 Z. |9 |/ x- @ - display: block;. n/ j" T) ~, r* ?$ H
- margin: 0 auto 1em;! `- l1 b! E5 N" {6 ~0 X. ~- E' t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" c& U$ e/ R) p% |* u7 g - border-radius: 4px;
/ u _6 y8 m8 [! r - } ?" k5 j5 G! W0 N1 z! Q/ S$ v
- .toggle-label:after {
/ O* M8 ~, ]* @7 w- e5 |9 X ?$ W - color: #ED3E44;
* Z5 W. A7 G9 C - content: "+";4 g9 R: ?8 B& `1 `& @
- float: right;, @! V' R, B( ^5 Z2 q% o9 s6 Z
- font-weight: bold;
. k) F9 `7 C" v4 P- s- i - }
" W7 N) t$ B1 {8 k/ `% f2 U - .toggle-content {
( V: m+ B s! ~+ C: V; u t - color: #B0B3C2;
# Y. J a& C j v$ Z - font-family: monospace;1 V1 [" I& ~/ e: ?. F
- font-size: 16px;" x# ]% f7 ?) w0 F4 ~. j
- margin-bottom: 1.5em;* u2 }! o1 v4 P
- padding: 1em;1 h4 z: F5 F$ n( g! T$ ?% ]; S9 M
- }1 @; H4 E7 }3 K! Q% q) `
- .toggle-input {
) D) X0 F, X+ f8 i - display: none;
1 n7 E0 A1 D; u3 `0 N5 e - }
% z6 e7 J' S) R& Z - .toggle-input:not(checked) ~ .toggle-content {5 f$ N5 B# i: L) d$ }
- display: none;
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- .toggle-input:checked ~ .toggle-content {
7 [- z4 k* {) P3 L! s& P5 O/ U% K - display: block;2 ]9 N. `/ ]: ]
- }/ P. {7 }& \( p$ u/ B1 n2 ]
- .toggle-input:checked ~ .toggle-label:after {
7 n5 t$ @4 s" z' }, V3 o: k$ A - content: "-";7 v4 b3 ?; M8 V: _5 q0 v. o7 r
- }
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