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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 @. [# r8 Q; p. { - Label for your tooltip
+ z" J, p0 }! N - </span>
复制代码CSS代码: - .tooltip-toggle {
2 N. t6 b7 n) b: z% x - cursor: pointer;
2 n4 ]$ C- X1 B6 |' d. f% C& j+ o" M - position: relative;
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- .tooltip-toggle svg {
' y+ m3 U. N( M' U - height: 18px;8 s- n. W9 B7 H/ S% _% M. ~
- width: 18px;
% z: X2 Y8 b# Z1 C3 | - padding-right: 0.5rem;" O+ V7 E# s- N( g( P+ V9 H
- }
. u" g, {) F( a/ @9 M7 i" Y - .tooltip-toggle::before {" @0 {" k6 A; G4 r; F# Q
- position: absolute;) E4 g4 J5 M! s. F+ F" Y3 S# s
- top: -80px;0 [5 h7 n8 u/ Q7 b
- left: -80px;2 T" I' ~) ?7 {* `! X
- background-color: #2B222A;& X3 e Y5 m" _7 Z
- border-radius: 5px;
4 T) K% X: |+ h' ?$ I - color: #fff;) w7 m9 Z2 P4 @- y- r) |8 @" U6 N
- content: attr(data-tooltip);5 o" ~$ T: D% k' d* G9 ?
- padding: 1rem;. y4 a0 g6 d; G
- text-transform: none;% p0 d( m6 ~ @2 |( Y
- -webkit-transition: all 0.5s ease;
( s! A+ s$ l4 X+ ^3 g6 D - transition: all 0.5s ease;9 I- I7 F+ l0 {% m3 A8 Y: k
- width: 160px;) Z5 v0 M1 H$ q' q4 z8 ^
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- .tooltip-toggle::after {
& t. A) q4 B5 P7 w- `, p" o - position: absolute;
/ \# p& B; _( B. d/ @ - top: -12px;
9 }* T$ X' Z. Z8 \) a# W - left: 9px;
, ]; } k( K0 E, J, C0 Z4 {& @7 p, P - border-left: 5px solid transparent;
% a6 p0 M' T9 ]6 y. P: x; d - border-right: 5px solid transparent;
- [+ {/ o5 @% m - border-top: 5px solid #2B222A;
+ [, |, I: H, L# D - content: " ";2 J+ D; ?. v. p% k5 R6 t2 I" l! M9 O
- font-size: 0;
4 g7 C$ U6 ] m5 I. a7 T - line-height: 0;
W9 D/ Y* d i9 L! {/ P& [ - margin-left: -5px;" P s" R1 X. R. x: \* J7 {) \
- width: 0;- c, Z1 r+ z! G$ \+ h
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- .tooltip-toggle::before, .tooltip-toggle::after {! \$ A) Y' w+ ?7 x) Z* G @$ \1 y
- color: #efefef;
1 O1 e4 M- p# \' r, c7 S% Z1 x8 l - font-family: monospace;# Y9 \- ^, ?! x& C2 k" ^, E3 F
- font-size: 16px;7 ?) k8 _. d5 c, _* X1 N
- opacity: 0;
1 q$ C& q) ]$ C1 }: {! k+ p - pointer-events: none;; A$ @# N; q( I$ ]+ y* Q+ w. e1 y2 A
- text-align: center;
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- _" M: E! n" Q6 j - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {- J U6 N( k$ V) K( L. ^! y
- opacity: 1;
1 U, C, p0 ~ j E - -webkit-transition: all 0.75s ease;
+ _% s! q% k5 B0 E7 | - transition: all 0.75s ease;
8 z+ U8 Q. J9 E& |) ]/ }/ t - }
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">
7 F4 w& i7 h2 x - <ul class="nav-items">4 y1 J$ n$ U& r; k0 N
- <!-- Navigation -->2 j, v8 x, H3 m2 j0 f
- <li class="nav-item"><a href="#">Home</a></li>9 e# Z b% q( z7 \+ \
- <li class="nav-item"><a href="#">About</a></li>
& J9 y( p: O4 X, \% v4 l+ v' V - <li class="nav-item"><a href="#">Contact</a></li>, C9 n$ ?0 q* ^6 @
- <!-- Dropdown menu -->
: m( _5 _9 z4 D. ^ - <li class="nav-item nav-item-dropdown">8 C9 ]+ o D" o/ I2 Y# [4 q
- <a class="dropdown-trigger" href="#">Settings</a>+ H' j) J+ l1 b1 G' I
- <ul class="dropdown-menu">
8 O( H' j" X) Q0 J* e1 L1 c# H - <li class="dropdown-menu-item">8 ?1 D0 M3 U6 U! a
- <a href="#">Dropdown Item 1</a>8 t0 K9 A. w6 F6 c7 j9 {$ G9 v
- </li>2 y2 l1 L O0 m, t7 X7 w
- <li class="dropdown-menu-item">4 ?% z$ }, g9 ?) [
- <a href="#">Dropdown Item 2</a>( {$ ?2 }' L' V: U' H# p
- </li>
7 Y; M$ S' z* @0 Q, F) h: T( V - <li class="dropdown-menu-item">
" X6 r2 F; h) {# s8 u* B; V - <a href="#">Dropdown Item 3</a>2 \: c# z4 y$ E- y! b/ a
- </li>
# h: ?3 U" c2 j, t - </ul>
3 i/ m8 x6 j5 d3 j - </li>' P% K8 \1 V2 R* _: w, v6 h
- </ul># Z6 {4 p* b. D0 B/ i& m, `0 k4 N+ o
- </div>
复制代码对应的CSS代码如下: - .nav-container {
7 ^7 ^5 I2 A# a$ T& H$ r; W - background-color: #fff;
( Y n- F D% y7 x/ Z- J - border-radius: 4px;2 G* y1 c6 [8 I1 y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 U! O- c# i! B. u* e" p" R2 t, I
- padding: 1em;$ H/ h) }, ?5 y8 e2 j- {# z. u
- border: 1px solid #eee;
* w) }9 B. C/ y& j: W* j5 L - display: block;
5 v/ g( i- \0 U$ |0 d - max-width: 400px;
, S0 C1 c% N3 ~* o, Z - margin: 0 auto;
1 {4 Z) O! i# j - text-align: center;9 A$ D& ^4 L) u' A9 Q# N7 D8 _9 S: v
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- ul,4 \* r/ s7 h# [/ A
- li {
m( j# G, ~% E/ K H5 L5 p V: K - list-style: none;
& q& l8 h3 |2 I! i; _ - -webkit-padding-start: 0;- |$ p0 l( n* {$ ^
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- a {* h( ?$ G: M/ p8 Y
- text-decoration: none;
8 H& z) }! |" w; s6 ] - color: #ED3E44;
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- .nav-item {' T- P; _! K: u& K, T W
- padding: 1em;! @- l) j7 t; Q4 M
- display: inline;2 b) {8 H, j" n, P" w7 Z
- }( t7 _0 _' }- o: h N" R$ c
- .nav-item-dropdown {
7 o/ F' w# h# n8 o: {, @& ~" W - position: relative;3 I, T4 ?( h& H% R; x; ~
- }
' z: J% z) f+ I7 P% w4 ^ - .nav-item-dropdown:hover > .dropdown-menu {: P* l- H n% ?% y: C" g
- display: block;- _3 R3 X$ M+ w) r. h% W! P6 |
- opacity: 1;6 P5 @( X; J' Z1 h) }/ ^
- }) Y" _% r+ s3 S$ a* A* T
- .dropdown-trigger {' p( D* i2 x$ K0 a l/ y; s
- position: relative;
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) e2 l" h# d( g; D3 V* v# R - .dropdown-trigger:focus + .dropdown-menu {
; e) q) w7 d4 f$ S6 L% A1 H - display: block;$ B+ X6 O" [8 a- \2 ] P/ r J
- opacity: 1; j! t" X9 d) ?0 c1 Z
- }
0 `. _3 h% d' c/ s - .dropdown-trigger::after {( y5 x1 I1 A# h5 A8 }
- content: "›";6 Y# D( O" T7 T. o- W
- position: absolute;: R7 w5 m) `9 h- Z8 Z% x
- color: #ED3E44;- ]8 m; }% P# G( D, K' V
- font-size: 24px;! i# X. V7 w$ a' N! f
- font-weight: bold;
1 p; H3 w* c+ p& W; A; r - -webkit-transform: rotate(90deg);
& l9 k. j7 V8 Y8 k+ m - transform: rotate(90deg);
* _! \+ E s& r* i$ \8 M - top: -5px;
2 w& a3 O# V8 ~: i4 a0 y - right: -15px;- R. O6 v9 m( ~8 W e
- }
/ m _- r& s& v. b$ o1 L - .dropdown-menu {
5 m8 B) g3 x! h) B/ h+ o: y7 W3 z - background-color: #ED3E44;, [4 B s4 w4 S. c7 \: |9 m
- display: inline-block;
( {1 i2 @; i7 f6 P- J+ \ - text-align: right;! F3 `4 N( n/ r/ }& A3 D/ L0 G. f
- position: absolute;1 [$ Y7 o! B& y, C0 D
- top: 2.5rem;8 h, ^& w) o+ [5 p9 L
- right: -10px;
. N, D9 Z+ M. V1 c - display: none;
9 w! h& C1 U4 _$ x- C5 V - opacity: 0;
" l1 q) F4 I: c; |7 @# k+ ~9 P - -webkit-transition: opacity 0.5s ease;. v, Z3 Z! @$ H
- transition: opacity 0.5s ease;1 H" x# b( s; W
- width: 160px;2 u1 H; D% C7 J) h+ ]# l# \2 b/ g
- }
% Y8 c% C& ? S5 s Y0 k$ P% G; e - .dropdown-menu a {- D$ l) X0 ~& w0 p
- color: #fff;' p. T/ @7 H" ^' B9 E
- }
) b, _- P( s7 {4 I2 v9 ]7 Z - .dropdown-menu-item {
" a! l- e6 ~' I$ \ - cursor: pointer;0 ~/ |2 s) o; }
- padding: 1em;8 ^% _( p8 i9 q: u' l2 {6 M
- text-align: center;0 Q% R! \9 f: G) b) @2 P
- }
/ I" X7 Y$ q! U - .dropdown-menu-item:hover {
+ k+ U4 ^% b- b2 o; V2 B: T* @ - background-color: #eb272d;+ z4 Y ~2 D9 ]/ x" [
- }
复制代码 ( |1 ?" G4 q+ g5 {
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">9 Q0 [- w- A: P3 e3 z# J
- <!-- Checkbox toggle -->; |: k# c2 v% L* d7 S8 i( z. }
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">- C! V: ~. {4 o6 u' { e
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: q3 f( f& @# c% T
- <!-- Content to toggle from www.mfbuluo.com-->2 t( l. Z6 Z; n9 m+ `2 ]+ U
- <div role="toggle" class="toggle-content">9 m" r( H2 g; W& Y! J
- BA-NA-NA-NA!
( A0 ?* d. c. ` - </div>
7 s8 V% U" I) w! F4 @- L - </div>
复制代码CSS代码内容如下: - .toggle {* U, N; W9 s# E4 ^; X& H! s
- margin: 0 auto;
! m5 k8 j- Q; ~5 P: c; G: _ - max-width: 400px;$ G8 z( A; j [
- }# k; G5 V5 [7 x$ D- R# p* O
- .toggle-label {
- I4 Q$ {8 v. q1 |9 h; O. x - font-size: 16px;
4 z' J% V3 ?& j: ~+ q2 W$ C - background: #fff;2 ?8 z2 {9 q# C% ?$ m
- padding: 1em;' j9 U* k# G5 f, i; L
- cursor: pointer;: Q3 Z7 `- i$ @# r/ U- u7 p! w
- display: block;
3 R5 K: ^ h- G' H - margin: 0 auto 1em;
+ V% r( }9 @' s% Q0 i2 h% H u - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( ]2 g. d6 E" q s$ o - border-radius: 4px;
1 t+ h7 W+ z" K' H - }. i7 A" L4 z3 X: }/ Y- g1 L
- .toggle-label:after {( a* Z! ]) M4 c( E
- color: #ED3E44;
D" U3 r- d) X - content: "+";
) s5 f Z- G# o6 r \* q6 c - float: right;3 L: y. ?! y4 Y2 X
- font-weight: bold;; C v- \: q" R% v* q. |/ [
- }
! N2 n6 R) Q# y+ b; J' B7 e- u - .toggle-content {
8 L/ S c+ }9 G5 T: \: g( P# H - color: #B0B3C2;0 e" ~% l; Y8 b9 _ _: w
- font-family: monospace;
$ ?5 O& V _6 j2 i3 g - font-size: 16px;/ p( ^) s/ S3 T6 _, A$ d: Z! p
- margin-bottom: 1.5em;5 L. j2 D9 X; ~( G& D
- padding: 1em;" [4 D* ^2 b1 Y" G* Q
- }1 t* x' P9 @' w) _! o& z$ p
- .toggle-input {
1 a$ i" A( ?* S+ c; a7 y3 R/ K - display: none;
: T3 o0 v1 e0 N4 O - }
6 p3 p, l c7 ^+ \3 y2 c2 d" V/ j - .toggle-input:not(checked) ~ .toggle-content {! g4 q3 m6 k3 t! [/ d: W1 B
- display: none;. T5 F8 l( W4 o: v a5 l: d* y) d
- }/ M S4 F% I! N! a1 z
- .toggle-input:checked ~ .toggle-content {2 x4 T+ e* a# P: l1 t3 |9 ~
- display: block;: ]$ @* i d$ T6 l1 n" V' c
- }
, k% D! h7 n- O$ s1 D9 ^+ O( _- { - .toggle-input:checked ~ .toggle-label:after {9 E; v6 {$ k7 B! p& A3 S8 S* f
- content: "-";
+ }: N4 `1 S/ S4 l( \' { - }
复制代码
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