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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!">
4 p* r7 a m7 V* u X8 m - Label for your tooltip
# x% Y u! `" q# ?" g6 b - </span>
复制代码CSS代码: - .tooltip-toggle {+ |' D( F4 G/ [1 E" j$ j1 l- T
- cursor: pointer;9 Z- z+ q3 o6 f7 n
- position: relative;
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- .tooltip-toggle svg {) v6 `+ `' R' s p2 U
- height: 18px;& _ q1 V N6 e; c- d
- width: 18px;- I, | y% L( ^ `% A
- padding-right: 0.5rem;- o1 l3 L5 E! j9 F5 |
- }
# ], a' B) J! h9 p ~ - .tooltip-toggle::before {
( I4 r1 v0 i) T7 O: a - position: absolute;
4 W' k; H8 K, ?5 a - top: -80px;
8 Z Y4 [' p' c' R- H* ~ - left: -80px;
' U- ` ]% j: {% n, n0 U5 g/ } - background-color: #2B222A;
' i( ^" z3 p% g3 f - border-radius: 5px;
9 K! B# h9 g8 W! J, S" p. U( \ - color: #fff;
" a+ W5 Y* [+ b" u - content: attr(data-tooltip);# u% H* R/ _2 p9 A! M' |
- padding: 1rem;% e$ y3 o' K, K; H. A9 t% m" i4 ^: ~
- text-transform: none;3 Q2 y1 Q, G# B) {1 y) K
- -webkit-transition: all 0.5s ease;
% U6 A! A/ K* w3 X6 ]; P# u9 C - transition: all 0.5s ease;9 n( C6 ?& y! W7 w3 K7 E$ p1 l! p
- width: 160px;
# p1 }1 D9 ~ J9 H$ Y - }
# [% y! f( z' q - .tooltip-toggle::after {
% S' X3 O6 v4 P/ A* _" y$ P - position: absolute;4 u! W" [; `1 H; |/ @; }- I
- top: -12px;
, ?$ ?" }" L/ J, S2 h; Q1 G1 g - left: 9px;# t, T1 J9 D9 g$ D# J8 V! h
- border-left: 5px solid transparent;
* M, h+ M/ k+ R - border-right: 5px solid transparent;
6 B( d% u- U0 }2 u7 V - border-top: 5px solid #2B222A;
% ] a1 a/ h0 Z# S6 R - content: " ";8 v+ h1 h( Z; v, Z+ ?1 s
- font-size: 0;8 F4 H/ Y! V' y: Q0 P L- Y, q% D
- line-height: 0;
0 K! f- W r1 V - margin-left: -5px;0 W* ]; ?% r9 d* U# J+ m8 n
- width: 0;
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% U( n8 K0 o0 k. C" Q - .tooltip-toggle::before, .tooltip-toggle::after {2 f1 O8 b$ A5 z9 I2 I6 q4 ^1 `
- color: #efefef;, Y- w' M: m- A
- font-family: monospace;- Q8 i+ ?' L( I7 v! ?5 ?
- font-size: 16px;: y+ d2 K0 u/ w4 c& z
- opacity: 0;
/ k; l, v1 [0 a& n - pointer-events: none;8 M3 L2 t% Y7 P( `- f
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {& _* a0 `, W- [6 }! L( F
- opacity: 1;! `4 L- ?" K% V t$ Z
- -webkit-transition: all 0.75s ease;
+ j6 ?& m9 ]1 h. B2 T5 G - transition: all 0.75s ease;+ J' f3 Q& f& K! p: y
- }
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 B, r j' K' s+ e5 b
- <ul class="nav-items">
8 R( y, @; L5 I - <!-- Navigation -->
: p" o! w+ {1 l5 } - <li class="nav-item"><a href="#">Home</a></li>/ b& W4 _: W1 E l
- <li class="nav-item"><a href="#">About</a></li>
0 L3 [7 l9 ]- h7 j6 v* I' J1 `7 i - <li class="nav-item"><a href="#">Contact</a></li>
7 j! V' @; G* u8 r, y5 w# d; T5 |9 a - <!-- Dropdown menu -->% H" ~/ E& @/ n
- <li class="nav-item nav-item-dropdown">
; u" K' [6 e- C3 Z" y5 _% n C - <a class="dropdown-trigger" href="#">Settings</a>4 [- B6 A6 ?; n" l4 U# v3 h; _8 _
- <ul class="dropdown-menu">
( t8 C$ c* q' a; c. F9 _6 u - <li class="dropdown-menu-item">; n7 v' {: ?( c
- <a href="#">Dropdown Item 1</a>
" M# V f" ^: J9 T/ O. q - </li>
: r& Q! T4 P8 N% d9 N - <li class="dropdown-menu-item">$ B2 K6 [( d, l. J
- <a href="#">Dropdown Item 2</a>9 Z4 p. i. p% p/ ^1 V- f6 a
- </li>
2 h7 V) U- a6 @- S4 d+ {9 y3 S - <li class="dropdown-menu-item">
0 I3 i, s- Q+ j7 \: \ - <a href="#">Dropdown Item 3</a>
9 ]* r! S+ o& o) z$ o/ X - </li>: T' k3 R4 k3 t3 N! g" j' ]
- </ul>
$ b6 A+ N! g% W% L4 x: A& Y5 v+ ^$ @ - </li>3 \& k, H, n3 O* I- F
- </ul># n" P4 I3 T9 u% ]* L( T& u
- </div>
复制代码对应的CSS代码如下: - .nav-container {( z0 ?( S( C7 _% j- ?
- background-color: #fff;
, [( n: N2 ^+ E5 ~ - border-radius: 4px;, N; |9 [& T3 C2 k& @) R' r L
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: Y( ?( \' T- I4 W* g/ M - padding: 1em;
0 e0 l" u f" I! h+ S - border: 1px solid #eee;4 H8 i+ N% I& Y* {; C/ U) j5 h1 l) h
- display: block;
% ?2 ]: v; ~# R. J2 q2 v - max-width: 400px;
0 L- l+ Z( f. j ?% A* d- T$ A - margin: 0 auto;+ i8 u& _) G1 ], _4 ?
- text-align: center;" q6 s* r! s+ E: f; a
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- ul,
e4 z- `- c$ x - li {
$ s7 J r2 G+ W x$ V" T - list-style: none;3 y+ F+ W' D% `* ^! o" g
- -webkit-padding-start: 0;
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- a {, ~# I1 G+ j2 y2 U
- text-decoration: none;' h- T* `# i3 l* }+ k
- color: #ED3E44;: U, R3 k9 y* f N& M
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- .nav-item {
% \5 I" U# e7 e1 y" [ - padding: 1em;" S, X1 k! D) b
- display: inline;( l* Y( _7 Y) L/ ^3 x6 _9 z' k
- }
- U, s2 k% E0 [ - .nav-item-dropdown {. e) o7 p1 S" U$ w# h3 P) _7 a
- position: relative;: C* g* c1 t8 c0 j
- }
' Y w3 D; T5 G - .nav-item-dropdown:hover > .dropdown-menu {7 M4 l6 B$ ^" w1 i2 B& I
- display: block;) i4 g2 O. C- }5 U
- opacity: 1;0 d6 @. R. a2 ~( W* B$ Q# G; ~9 ^
- }" u9 ~) p3 g( e2 `: l
- .dropdown-trigger {. `' {- J; \& p! ]3 f$ p9 X
- position: relative;6 m8 J( `1 j& o
- }
2 u: F" ^3 m6 {$ x" h6 s+ \' l - .dropdown-trigger:focus + .dropdown-menu {
) W* w; m& }0 L, Q4 `, i+ L - display: block;
$ U8 j6 R' n7 o3 z0 [# m - opacity: 1;
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1 a6 m* ]3 s" x" A" u0 D6 G5 ^ - .dropdown-trigger::after { z& w5 ]. e5 F0 h: F( j5 _
- content: "›";5 J/ g1 ]" S9 e$ }, K1 n, k& h4 g
- position: absolute;
- c' f7 E% U. Z2 d% w1 B - color: #ED3E44;! t3 t( Q$ q: q) f
- font-size: 24px;
: @# Q' h8 w: h. u1 N% L - font-weight: bold;2 q Q3 k* N: g( [! S, z/ H
- -webkit-transform: rotate(90deg);% A( [! J+ h9 t, ~& Z
- transform: rotate(90deg);
( d, S5 w' }7 v# G2 D! h6 b - top: -5px;
9 b8 p6 _. A4 J/ Z7 i! f9 P. \ - right: -15px;6 F8 W- [9 |* K2 h9 w
- }, b" k* |% g" D
- .dropdown-menu {
) u% u0 d. s3 J" m- A* m2 W7 N - background-color: #ED3E44;
% g$ o: G4 x8 I* U% t - display: inline-block;. v9 e# u( j; h M% d$ X1 s
- text-align: right; M0 T( Y$ q& c( F) D0 p q9 F
- position: absolute;
2 c( u( _& d* d( W5 E% S, W - top: 2.5rem;* S3 q( W* I& a( z
- right: -10px; }# t2 A t2 r8 X
- display: none;, G. j" x- s1 Q4 [. J( P6 X* A
- opacity: 0;' H4 Z" o2 k2 E. B7 ^
- -webkit-transition: opacity 0.5s ease;5 |; M- w$ P5 e) b7 P# ^: m: h& M* G+ y
- transition: opacity 0.5s ease;
! x9 y$ x+ G5 K, ]$ e+ ]# }1 E6 f9 }8 P$ e - width: 160px;* I& W3 ]7 Q: B8 j1 f" e
- }
5 f5 r9 b% A" C5 Q- z, z |0 T - .dropdown-menu a {
8 [, ?# k5 t0 g$ {7 A# m* E5 f - color: #fff;6 H7 V6 t( u4 i. x. Z
- }
1 x: _4 s# [+ E - .dropdown-menu-item {# k# E& V4 L- q% |" G1 `4 c. z
- cursor: pointer;; y/ s8 n4 L4 z8 e
- padding: 1em;
) l: a1 a2 T" n7 @1 F8 S! o7 X - text-align: center;. f2 S# S& V g2 a5 y
- }
2 @! S9 ~' I( f) G G y - .dropdown-menu-item:hover {
# P- F' B' ^' v$ N* R$ z( d. S - background-color: #eb272d;
. ~+ Y$ O5 Y' W, k9 l9 @- j% w - }
复制代码
, t' [3 [3 R. E可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">8 U8 D) x4 {1 v
- <!-- Checkbox toggle -->( ?4 s5 a. [& _
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">( u# n9 h" ^; [) I1 r
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
7 r6 _% l/ \7 k( U @3 @: L: n - <!-- Content to toggle from www.mfbuluo.com-->! g2 j' \4 A4 ]/ }) }0 W# P4 S6 ~
- <div role="toggle" class="toggle-content">0 ~% o+ Z x. P
- BA-NA-NA-NA!* S7 Z+ ~& `# _2 {
- </div>
" U! w$ y) [6 I% X/ w - </div>
复制代码CSS代码内容如下: - .toggle {; U4 ?! n) ~7 X; {9 S" s
- margin: 0 auto;
# F% `. ], K! x# y1 r6 U- S% c - max-width: 400px;
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3 F1 i0 ~/ O2 R: i( z2 B8 x" _* @ - .toggle-label {& L! v' l: {- c( w5 x- b! L, K7 c
- font-size: 16px;
1 V$ S m8 E+ u - background: #fff;0 ~ u7 m0 a3 u% a) X
- padding: 1em;
1 e. f; k+ P* x4 C: J, b. b - cursor: pointer;3 V3 a' a/ a1 E# M, M% i8 F
- display: block;
8 l6 y* i, B Y - margin: 0 auto 1em;! r+ h, I, G/ G; U/ O- v2 d; z# W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ ]+ a! h0 m; L- D2 R1 u
- border-radius: 4px;
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, N" S3 C8 d7 q' d - .toggle-label:after {
, M; P' ~. s# A2 u6 ]9 n) v - color: #ED3E44;
: [" |; _0 L& f8 o7 n - content: "+";
& Q4 E# Z T) Z4 \+ c - float: right;2 _ m; r* z+ J: x
- font-weight: bold;1 B: [" s: h8 ?6 b
- }! t0 o% G5 I b1 W2 a# T3 z9 T
- .toggle-content {5 ?0 a9 c: ` H. G2 t: k q" X0 H) x
- color: #B0B3C2;$ l( V p: T3 _- {
- font-family: monospace;
, J# F& ~$ _& P$ r% Y - font-size: 16px;$ `' H4 K/ F$ K: A; C& W
- margin-bottom: 1.5em;3 W+ Z( @5 ?/ f( x6 O
- padding: 1em;; A& T5 d# G5 V h4 k. v
- }8 P8 L* m1 v2 H }
- .toggle-input {
# s+ T5 B4 x6 z" R$ n$ `9 O9 J - display: none;4 r* ?4 H0 |$ }& r5 F1 ~2 P
- }# t9 D6 D8 V) h6 U1 \. ~
- .toggle-input:not(checked) ~ .toggle-content {' W/ o( d- L0 T' j9 R
- display: none;
m9 h" u# U! H - }1 S: A ]$ ~* G5 F7 d1 x
- .toggle-input:checked ~ .toggle-content {* s/ J( p- A: G
- display: block;$ }2 y& N# ^$ u+ D
- }- }3 U( y) e. I0 S8 x5 Y; M
- .toggle-input:checked ~ .toggle-label:after {9 i7 g% j) L5 J1 F" h
- content: "-";' i9 x2 @2 B6 Z! w" \
- }
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