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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!">
! u) u( D1 k/ m" ] - Label for your tooltip
- L4 W4 q- {. X) J6 n - </span>
复制代码CSS代码: - .tooltip-toggle {
4 h9 R' B0 w# L% p8 y% ]0 \4 `& w - cursor: pointer;( j8 N3 i$ y# X0 q& H N
- position: relative;( \" |9 \: a1 G3 M8 h. B
- }2 G" ?$ z/ I! n D1 m _
- .tooltip-toggle svg {
) P2 `( f1 G# L( y8 S8 \ - height: 18px;0 c% a. P5 b" G0 i8 E1 c3 r1 ?2 w) l/ ^
- width: 18px;
+ u& }, e9 H9 Y. J - padding-right: 0.5rem;
0 w: m. ~2 A2 ?- n! \ - }
6 T7 o( r0 \" q# Z+ E# Q, L9 t& e - .tooltip-toggle::before {
' F" H$ e6 y7 Z* w) y - position: absolute;
; h# k7 }/ { W$ k6 J% w1 @, K - top: -80px;
7 |# I: s# P0 O- }! {9 H - left: -80px;$ X" t# P1 Z# j3 N) S
- background-color: #2B222A;* e8 r5 R% u1 s8 A/ f- X6 x
- border-radius: 5px;
5 j: R2 v6 a0 g1 @' x8 l - color: #fff;
# @- g0 y/ L) p- V% Z4 z1 C - content: attr(data-tooltip);
' S' [% w `& P - padding: 1rem;8 P4 R# c n+ h+ O9 X. S+ e! @4 y
- text-transform: none;
' Y9 b/ |: l( H0 h: I: u - -webkit-transition: all 0.5s ease;
) F9 s( @# t' o I! ~$ v4 Q: J - transition: all 0.5s ease;
1 S# x4 W! [; z Q) ?+ _0 P - width: 160px;. P# n; m( ^* r: o9 k9 {+ @) K
- }
. B% E6 q8 p6 i% W" _: m - .tooltip-toggle::after {: m/ e/ D {4 E0 x- [
- position: absolute;
" z) N1 _- h3 t - top: -12px;
- s, b- ~7 I, A% y. b( l# f - left: 9px;* r3 |5 j9 R* b. g5 _0 @
- border-left: 5px solid transparent;
' Z2 I9 U# ]. M: C - border-right: 5px solid transparent; E5 Z. @' S# m7 K# t
- border-top: 5px solid #2B222A;
7 F) L7 o, Q7 I, ]) [% {9 V. u - content: " ";
5 x |: H' R- b$ z& m6 [" l - font-size: 0;
3 i7 ^2 i' M, o; u" k/ x - line-height: 0;3 G2 O! {8 q4 |! r5 [9 N: y2 l
- margin-left: -5px;1 A9 V( e2 [! B7 r
- width: 0;
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- B* n4 u! I" l7 l; b% [" e6 e - .tooltip-toggle::before, .tooltip-toggle::after {8 w) P, f* N# Y* v5 |8 y
- color: #efefef;; O4 X6 E. u' F. _
- font-family: monospace;
) D/ z; ?% g; l9 ^+ \ - font-size: 16px;
, r1 i% h; S E - opacity: 0;
& b& g; ^: Z; J - pointer-events: none;
8 C$ |# D/ o1 _) V% ^ - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {6 j! Y! U" O6 N& s: b
- opacity: 1;
/ H: c5 W4 N' N$ [+ k5 d4 E9 ?; e4 c - -webkit-transition: all 0.75s ease;; a# H8 A8 {1 ^+ Z
- transition: all 0.75s ease;
* o8 e5 W9 \$ m+ \/ 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">. f' K# C" h* @) w0 l
- <ul class="nav-items">
" R0 H' a2 X" B" G( v( h - <!-- Navigation -->5 o+ [. O8 Q# M# I$ R. ~8 ]3 _
- <li class="nav-item"><a href="#">Home</a></li>; c* ]: B# c! A
- <li class="nav-item"><a href="#">About</a></li>6 N+ g* x1 d( U6 Y
- <li class="nav-item"><a href="#">Contact</a></li>
( o- f; J5 B# Z& U - <!-- Dropdown menu -->
! \9 f" b0 k& O9 { - <li class="nav-item nav-item-dropdown">- H U* C- @! o3 c$ `
- <a class="dropdown-trigger" href="#">Settings</a>
0 J8 g0 E1 I4 ~) X# [ - <ul class="dropdown-menu">
# W" t9 A& E5 R% W$ b - <li class="dropdown-menu-item">& o/ W2 [. U. \
- <a href="#">Dropdown Item 1</a>
% j3 J+ c$ r. g& v+ F - </li># F. P% s/ V+ U) {: X* L; W( Y
- <li class="dropdown-menu-item">
4 Z- `( S" t c$ Y. B. H - <a href="#">Dropdown Item 2</a>
# y9 o3 V7 o& p( f, K - </li>
1 [# _. n% g# q3 ~: Z - <li class="dropdown-menu-item">
$ W1 k$ W" C$ f0 k) u - <a href="#">Dropdown Item 3</a>1 x9 q7 X1 n. W
- </li>
' k5 v9 S) K; ]3 K2 f" m - </ul>
) R2 V" R, y2 E6 N4 [ J- J - </li># j; F' H3 Q1 D. k" m
- </ul>
$ h1 I+ p7 u( u2 ?* u0 w/ w - </div>
复制代码对应的CSS代码如下: - .nav-container {# | o# ?5 q8 p& q
- background-color: #fff;
: y2 g" ?5 N, n! q - border-radius: 4px;
4 U+ |1 o( K# C - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 X2 o& @9 z; } - padding: 1em;3 |5 h0 `1 o3 \1 K8 P
- border: 1px solid #eee;
+ V& I& r( x& y8 |/ @; l' ]! @ - display: block;
8 s# n0 Y6 b2 I: L p4 l# w6 @ - max-width: 400px;' A4 f3 z5 v. P, x9 N6 H+ a' i+ {+ z
- margin: 0 auto;
* T! J" |+ u7 S9 q; U6 ~8 L - text-align: center;
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& G$ W# B% I* P' ^' R - ul,
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- list-style: none;
& I5 [( [ z' j' | - -webkit-padding-start: 0;- Z- F1 b0 g# U2 r& @! F9 b
- }
6 V/ I, h2 @, x6 ~8 C+ _. m - a {
# l8 L9 Y' N2 H0 z; f - text-decoration: none;6 b. |$ I+ [" C9 `
- color: #ED3E44;- ?' n$ Y _- c( F8 Y4 [
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- .nav-item {
8 ~9 y' g6 [# M. T0 j# e# j - padding: 1em;
+ Z2 s! M, A9 e# F - display: inline;
" ]1 H" h$ w. {! d S4 O - }
% x6 \1 U2 K1 ~% V - .nav-item-dropdown {
4 C# z2 Y7 G, _ - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
/ G0 ~. S! a1 E+ j/ L - display: block;
|+ C9 V1 @7 l - opacity: 1;5 Z% p j7 Z" S5 o d6 r' j, U$ R/ i
- }! u$ F% \+ n5 q2 Q& B8 w
- .dropdown-trigger {6 ]* |; ^; B6 `+ w/ [4 j& O: `
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {) G* a- B) U9 B K; ?
- display: block;8 u& I+ k* O! Z1 G; Q. m
- opacity: 1;
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& k8 x) Z- K9 W0 H2 h8 R& i - .dropdown-trigger::after {9 z, Y7 M/ \' @2 o9 f) c
- content: "›";& a8 b0 W6 a" [% q9 S
- position: absolute;
4 c7 D' ]( }$ N+ R' S - color: #ED3E44;
- I$ D1 g: Z) a. m* s: g* Q& u - font-size: 24px;
, @* z8 c2 X4 A/ a4 z8 ?+ [ - font-weight: bold; G: ~8 v7 E" K7 A" [( W6 M
- -webkit-transform: rotate(90deg);. f5 U4 J6 v" R, y: @+ ]+ m5 E$ Y7 D
- transform: rotate(90deg);3 e( o5 [2 i* ?% c3 ~8 I
- top: -5px;
4 q% l0 z4 L5 z( H2 Q - right: -15px;
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- .dropdown-menu {( z8 m' I; Z7 R! P' G
- background-color: #ED3E44; L0 r0 W; a. t! m$ V% c9 O
- display: inline-block;! t& f; N& L! y& b
- text-align: right;
: n4 P4 [& ]% m4 K; a - position: absolute;
. t2 A- f9 W: T- E$ O - top: 2.5rem;# Q9 T8 ^+ O" s1 E* m) \
- right: -10px;
- L' ~6 J! L' @! l% B - display: none;
: k' [1 t) z5 s* Z: |( l# r - opacity: 0;' S$ ?' h6 X1 b( W
- -webkit-transition: opacity 0.5s ease;: a$ J. ?4 b1 }- i$ V/ c
- transition: opacity 0.5s ease;" x# K+ L# s3 H* C; B, }+ D; F" s ?
- width: 160px;% {. T# w P+ S$ {$ ? _* N' q
- }
$ ?9 l* C( J+ b9 v: I - .dropdown-menu a {% K9 y0 @4 p: m! o( ]$ @4 d
- color: #fff;
% @( W1 {$ C, u! w. O/ g' \7 p - }
: f5 G0 p' l! g4 V - .dropdown-menu-item {
" A9 J. a4 ^/ T' Q, x - cursor: pointer;
# G. @; |6 j9 A# b - padding: 1em;
w$ w& l" P" z5 l& v - text-align: center;: U2 J3 ?' L0 q y! {
- }/ S5 Z0 N0 d f! h
- .dropdown-menu-item:hover {
, E5 O7 Z: k' Z: S0 @7 i* R6 I - background-color: #eb272d;4 ]4 P+ ~+ c* J9 T% H
- }
复制代码 0 F5 b2 |; e6 j H8 k$ g5 J
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
. i* b( e* m Q - <!-- Checkbox toggle -->+ p, W# G8 J C. f
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 y2 D4 e- q: W; [1 p# { - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
8 b4 f F4 ~! A3 _ - <!-- Content to toggle from www.mfbuluo.com-->
/ s) K6 C. x5 V! _/ w - <div role="toggle" class="toggle-content">
2 A9 u" L) T" k+ Q/ Y$ f+ Z1 d - BA-NA-NA-NA!
: m4 p& `6 n+ i4 h4 }& s' O" k - </div>
0 m8 {8 u7 d7 V3 e2 | - </div>
复制代码CSS代码内容如下: - .toggle {8 x6 X* x& l4 _) C8 h( V
- margin: 0 auto;
! A7 U8 t8 ~4 K - max-width: 400px;
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- .toggle-label {
+ X, S) R, V, h* n) k - font-size: 16px;
! U9 Q! s" m( q" B" S - background: #fff;
# _( ~9 E: a6 ^0 z - padding: 1em;, T: G5 X, `- q% e2 f
- cursor: pointer;
. B0 p3 Y7 {- d4 v1 F7 h - display: block;: I. f. x/ p# Y8 m+ t( I7 s5 N
- margin: 0 auto 1em;6 e/ ^8 g* o, @. P. j: |
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 n6 ~" N0 T- ~: b2 q1 F% R
- border-radius: 4px;
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- .toggle-label:after {
! i4 A0 W) q' S4 r! M - color: #ED3E44;
' W1 c _ o5 z, A! w - content: "+";$ ], ~1 L v. j* u2 U" z4 s
- float: right;
; D0 G5 O2 ^5 s* o5 o* ^ - font-weight: bold;
3 q: q0 G# Z: ` - }
5 m2 N0 W7 v" U3 \. O - .toggle-content {" }3 ~2 ^0 Z! u
- color: #B0B3C2;
/ d0 d) g8 q4 N! L - font-family: monospace;" G0 X$ B+ W7 E9 G: L4 t
- font-size: 16px;/ B. b3 P0 k8 n5 p
- margin-bottom: 1.5em;. ~/ X/ ^6 Q8 {5 ]! z6 @9 b
- padding: 1em;+ f L/ G! S0 W* g
- }! R; ?- j/ T3 Z: M4 v0 P k
- .toggle-input {
8 e4 e1 p% ~& B- Z - display: none;
! e& T5 @7 ]8 e8 N: A& S, O - }
# R. P9 ]/ X5 e7 K - .toggle-input:not(checked) ~ .toggle-content {. M: S6 z7 @* i' ~+ I/ U+ B5 f7 f
- display: none;
- ?4 o+ o, k- |! C9 Q - }
7 B H7 k# y- E, I+ k t. c - .toggle-input:checked ~ .toggle-content {
7 v8 K2 e2 q, S' |& v - display: block;- ~& h+ y/ R% q- @
- }( p" A5 K* i0 z$ X0 m" l
- .toggle-input:checked ~ .toggle-label:after {, D$ s. P: d, k* J, j/ P0 s
- content: "-";. n4 q7 Q; M2 k/ `6 H
- }
复制代码
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