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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!">
* I0 b. j2 ]. Q8 S$ h - Label for your tooltip5 D' X+ Z5 U. n. c. Z
- </span>
复制代码CSS代码: - .tooltip-toggle {$ q5 F0 h! d% ]; G/ q& f
- cursor: pointer;# e+ [0 _+ w) n8 w9 d
- position: relative;
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- .tooltip-toggle svg {
, ?. Y" O5 ~$ b1 d; R! f. s - height: 18px;0 c( g0 u- R8 }1 y
- width: 18px; g1 X8 i; I% Z4 t/ K+ i
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
7 I4 Z5 D4 t) ` - position: absolute;
1 s5 h) h4 @+ Q. S, i: ~$ x - top: -80px;
$ _, i8 \% t/ } - left: -80px;" l/ B3 }! x5 G1 J/ @
- background-color: #2B222A;
K, A- r2 @, a" @+ F - border-radius: 5px;7 |1 \8 X. P! E5 h: |& `+ ~
- color: #fff;8 Q- Q' H2 C7 @; U. S: M
- content: attr(data-tooltip);3 W$ [" h& W, c( j8 E. {. U! y
- padding: 1rem;) t* i& V' J8 L
- text-transform: none;
* B1 p% p. R" }1 T" O! X - -webkit-transition: all 0.5s ease;8 ^* T5 ~( ?; J" o
- transition: all 0.5s ease;* F2 r. {7 O& B- v8 a
- width: 160px;% G! h$ a% V i# {3 J
- }
C3 L8 _" m) d% ^: p1 k& r - .tooltip-toggle::after {
% o0 G% k# r$ e5 x% a8 @: |0 A6 Z - position: absolute;0 I6 Y8 b @( Y6 B. E
- top: -12px;
, z' X$ G$ X/ Q0 ^ - left: 9px;7 O4 b7 b) _7 U: J' J
- border-left: 5px solid transparent;3 _, r5 V0 @2 X. I/ I. h; \" y
- border-right: 5px solid transparent;
1 L) A6 u7 i) o E - border-top: 5px solid #2B222A;: V0 r6 ?+ Q6 s. ]0 Q
- content: " ";8 i! {* g; K$ v5 M/ \ b
- font-size: 0;# p8 G- n6 F* |0 I+ {' u9 Z
- line-height: 0;
' u9 t& I D( O: H" w! O6 }# V - margin-left: -5px;
% b4 `0 K+ h: G: @" X - width: 0;8 r: T7 \7 ^% U5 i8 u) W& |
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- .tooltip-toggle::before, .tooltip-toggle::after {
, E' q, g; e/ E( b& m - color: #efefef;5 Z. \* n2 I6 ]5 E N/ E
- font-family: monospace;- g7 ?+ |! Q0 t' D- p
- font-size: 16px;
4 f& D" l5 ]* b& B& m) a3 M' y - opacity: 0;+ ~1 z. O0 c: `7 ?! ]7 ]& i
- pointer-events: none;
! P+ z7 L7 l, O1 k2 ~$ I4 n - text-align: center;5 Y+ ?% [9 r4 h7 S7 P! T( [$ J
- }9 \ G7 }2 i% D% N" |" }
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
y a, O$ ~, k" s% m. F: Y2 J - opacity: 1;
0 ?" b5 E- g V& R- w+ K* t3 ?0 Q - -webkit-transition: all 0.75s ease;/ t6 ^' h" t8 T! Z4 H
- transition: all 0.75s ease;. c+ w0 B, G+ h9 _2 _7 l
- }
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">
6 A5 E, F5 `1 s) ]4 U - <ul class="nav-items">' D' h% [3 B+ F8 F
- <!-- Navigation -->
$ O) S3 K, Y9 h: @( x# ]0 M - <li class="nav-item"><a href="#">Home</a></li>
5 C. Z% r. i* \2 B1 { - <li class="nav-item"><a href="#">About</a></li>+ _6 `" D# W; f! i2 v
- <li class="nav-item"><a href="#">Contact</a></li>& t! r% Q0 O6 ^5 P- `" M
- <!-- Dropdown menu -->
' g u; O- L7 u5 ]% X% k' Y - <li class="nav-item nav-item-dropdown">
. m6 S! f @5 F+ r$ M' `/ i+ ? - <a class="dropdown-trigger" href="#">Settings</a>+ B+ w% e: n9 k/ l+ v2 _% v, C
- <ul class="dropdown-menu">$ ^; _3 z$ m$ _* i( D, ]. S
- <li class="dropdown-menu-item">
' g; n$ _2 n; V- x2 s( o - <a href="#">Dropdown Item 1</a>9 ~' \& r: T# {2 B2 y0 H. E! ^0 @
- </li>
& {5 a( I- J; \6 t& g: r - <li class="dropdown-menu-item">7 H; a1 L/ a8 f- z
- <a href="#">Dropdown Item 2</a>! n8 a" W5 \: K0 p$ {
- </li>6 |1 A- f) v0 r
- <li class="dropdown-menu-item">
m; @& j+ _7 I% C9 d) s; W' s3 i2 N - <a href="#">Dropdown Item 3</a>
- x6 J" m$ e# d3 A# f - </li>7 G( j) |( Z& p* b8 l" W
- </ul>
$ F) U* h: N% _: u. a6 v - </li>
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- </div>
复制代码对应的CSS代码如下: - .nav-container {
0 G* \% z# Z. ~4 d6 Q6 [& \5 \ - background-color: #fff;
- P6 O) M" ~( @4 ]0 l - border-radius: 4px;
, M3 \8 w+ X, O3 Q6 [' Y( r! n - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) B. P7 ~9 E4 n/ T' t3 G
- padding: 1em;
8 d7 ^) e7 Y5 J% C0 {: t5 T - border: 1px solid #eee;
: v: A( {3 e, e, a7 u$ D - display: block;
# V9 Q: p9 y, q! F - max-width: 400px;) }+ r& ?$ \* A9 ^" ]0 D3 D2 Z
- margin: 0 auto;
1 r2 u5 W2 m5 p/ X! G9 \* j - text-align: center;
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- li {
. V; ?/ r% I+ d8 a. U' c - list-style: none;: X; _" j4 l1 j+ o7 M. v
- -webkit-padding-start: 0;
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- text-decoration: none;
0 h$ R4 U. j2 j" \( y( d - color: #ED3E44;& l; H" A8 ]4 j% T* u
- }
: A; ^/ ?" Y' K7 a. o. [ - .nav-item {" e: I* {5 w: `
- padding: 1em;1 s# w ^9 P/ X: T0 P9 \3 w$ Q
- display: inline;$ ~; A/ Q5 o- M* _6 g2 w
- }
# n+ D* x' K5 {( O2 z8 x - .nav-item-dropdown {
$ g6 t2 E7 G. W+ z# Y% a9 I; G" y - position: relative;1 A) r# ?3 h" l2 g0 N- ^# l. x& F
- }
! Y6 }3 G- L& G) [0 w - .nav-item-dropdown:hover > .dropdown-menu {
' n M P4 i# _1 {+ K# ~3 U - display: block;+ F) [: K- ^! d) ~) _
- opacity: 1;9 A: d( W% y! G5 `6 t' u6 y
- }$ u$ ~; A+ k4 Q7 l
- .dropdown-trigger {
0 d/ q9 }/ ?. V - position: relative;" P4 r' ^& l+ x* [- c
- } Y7 n7 w2 w+ g, h! l
- .dropdown-trigger:focus + .dropdown-menu {# L/ `/ f L7 f
- display: block;6 M$ R( R* Q R3 `# C- l
- opacity: 1;: _/ W: d8 V. r. ~# Q* r
- }
: Y1 n+ m( d' f/ m - .dropdown-trigger::after {7 }* E0 ~% z" [! V6 N# F! Z u
- content: "›";
& x, x' }3 g6 w1 c& P/ R) i - position: absolute;6 G; M9 ]7 i- Q8 J
- color: #ED3E44;- ]& h" b) Q- p( ] A& z& t5 w% y
- font-size: 24px;* r; |/ O& I. |( p$ c! z4 n
- font-weight: bold;
+ l9 j+ t e2 }1 I7 A7 Z; k - -webkit-transform: rotate(90deg);- N: f& n m U$ T2 Y# W4 @
- transform: rotate(90deg);
1 A( l) a' f# N - top: -5px;
' m* C8 h3 R* ^1 W2 k# @$ T - right: -15px;
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9 L+ B @* _9 X, M$ V - .dropdown-menu {6 i! G0 r" @8 d9 Z- k6 M
- background-color: #ED3E44; z- U- `2 t$ s9 D) J' d$ [
- display: inline-block;
2 M# q* ]3 U% J0 r3 m/ L+ _ - text-align: right;6 n" v$ p( G! f/ h) K
- position: absolute;% M( a' I$ C$ A; N& j: {' F) l
- top: 2.5rem;
5 P0 ^+ A' ~2 w2 v9 p( @. T - right: -10px;
/ ?: k' w# b* ]6 |& S2 X+ L9 N - display: none;! y' ]2 S5 i7 Y' q/ ^, s: r
- opacity: 0;
& a2 q7 ?$ x3 }5 t - -webkit-transition: opacity 0.5s ease;# O% z/ i8 a1 |. K$ T
- transition: opacity 0.5s ease;( p, ]& w6 F8 ^$ M9 P5 t
- width: 160px;. ^9 f6 [3 l( {3 B$ B( a3 Y9 ^
- }
& V) l0 t3 T7 f" N, p - .dropdown-menu a {
. X. K% H( B0 \& c/ F; ~ - color: #fff;# W; U( v; n5 o' i' U: G
- }
* B! L" F% b1 s( R# v0 t - .dropdown-menu-item {
w' g8 x0 p o1 ~. ~4 @" L* Y+ Y - cursor: pointer;
5 M0 N+ C r6 }7 u& o2 g& p - padding: 1em;) a8 f5 L, ~$ x& m% Y1 }
- text-align: center;
3 `2 V$ y! S2 K - }
% Q2 c8 p* b7 T+ b6 r+ Y - .dropdown-menu-item:hover {
$ \# a, f; _8 R" \( @& B/ k - background-color: #eb272d;
+ q; j4 f; m7 L3 h* M2 V" R - }
复制代码 8 N7 v7 @4 j, |7 N" A
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
' S5 ~$ O9 `8 y0 O) I - <!-- Checkbox toggle --># u5 C- q' v$ _' z$ K& m8 s2 w
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' y1 b( f3 W: W; j4 \+ x7 ?
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>" ]0 {9 w& B" H
- <!-- Content to toggle from www.mfbuluo.com-->% X/ y7 w g. ~0 B, @! |: c! ~
- <div role="toggle" class="toggle-content">
% I) i+ E( m r8 F - BA-NA-NA-NA!
^' t6 ~9 V9 b [ - </div>
0 N' H3 r* u9 ^5 m& `) z - </div>
复制代码CSS代码内容如下: - .toggle {
: b l* \/ h0 W* N' } - margin: 0 auto;
) V9 x' D, a2 s* h, \2 Z$ ? - max-width: 400px;; u' O9 ]9 e' f( {6 q( z+ v0 u
- }& a n; B) a6 y! X( Z
- .toggle-label {
+ x* v' P% r9 j6 W - font-size: 16px;! t8 r% E! m2 |$ L! S i
- background: #fff;
8 b/ _/ j( r( m0 h - padding: 1em;5 B9 d5 ]$ `7 \
- cursor: pointer;( O `; m; _$ x8 r1 ]
- display: block;
4 k8 Y0 l6 S6 R# d0 ~8 |, D7 h - margin: 0 auto 1em; [5 q5 D8 \! y4 |, m! s3 _
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 S P6 @; e" {9 _. y! _- u
- border-radius: 4px;
. q1 B9 w" k$ G7 F2 p8 n4 a2 \ - }
K4 ?3 c8 p& f - .toggle-label:after { Q, P6 _+ G0 t0 |% O
- color: #ED3E44;9 N6 \0 O; T4 \/ W) K* M5 X6 U
- content: "+";
. c2 b; ]: x# j9 [% E/ e - float: right;
6 a* m' a4 @" j" ?1 f. l; m, ^! s - font-weight: bold;
+ |! |0 M) [9 ]$ ?. z/ w. f0 H9 _ - }
. C) S, Y; ` r - .toggle-content {% c+ s4 C0 S8 j8 W0 z* c! F
- color: #B0B3C2;
7 L. D" \0 l. x7 Z - font-family: monospace;
4 Q! p, y; N; O/ l V - font-size: 16px;, S. f' c$ O j" `: X
- margin-bottom: 1.5em;
3 X3 Q- n0 J2 c9 y - padding: 1em;1 r' g2 Y6 \0 v# ^: O0 X
- }
! M. r8 x4 K) i" m# R- u - .toggle-input {3 p" G+ W1 d4 e7 [* j& x
- display: none;, M/ B# S) O5 Y2 O9 p
- }
4 \* l: n2 R% i8 S6 k# \ - .toggle-input:not(checked) ~ .toggle-content {4 H! N* i( [3 C4 S) }
- display: none;
( f E/ I& F! M8 c6 J - }
! L6 ?7 b2 M$ x6 V6 b+ ?2 p/ g - .toggle-input:checked ~ .toggle-content {
7 N2 C ?# ?; i1 R - display: block;: {6 F# @9 Y% M, F
- }
7 k& v+ ^5 ~" x" V! [) t - .toggle-input:checked ~ .toggle-label:after {
. U. H9 \+ ?2 R) A& O3 u$ q' x - content: "-";7 j& f5 b: Q3 x% E0 T5 h' T
- }
复制代码
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