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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!">, _. A4 p$ l7 w# m. L7 ^
- Label for your tooltip
( ]. `" C# d, m. ?. r+ M! h. o - </span>
复制代码CSS代码: - .tooltip-toggle {) a! j- Y; R5 |3 ?4 D( C
- cursor: pointer;
6 ~" i* ^4 r. x' n' u' U - position: relative;; l: g# X; r5 M: q& o
- }
* [' |( q2 x) ~* l) M6 o4 J; f - .tooltip-toggle svg {+ p l. I* c7 q' X5 w+ @
- height: 18px;
) G) c" K5 X7 b1 E3 y. i6 D - width: 18px;
; j3 U. C% c* u4 }0 t; ] - padding-right: 0.5rem;0 U9 _ U4 b; W3 u$ C ^7 b
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- .tooltip-toggle::before {# F6 K5 b9 I; d: J
- position: absolute;9 C; e: H& W# ?5 E
- top: -80px;; r* D; r: x- H' v0 _: R
- left: -80px;/ V9 M: k4 x) E/ s7 P" z! H. j3 K8 j
- background-color: #2B222A;
" D# l, G3 O1 e7 `& S A) v - border-radius: 5px;7 @: p* M: j+ X' j: Q
- color: #fff;% G) U1 y: K) e, d
- content: attr(data-tooltip);
% _, m6 x" Q+ v" Y" _& h g - padding: 1rem;
6 Q, w' Y3 {. a, u# M( Z6 Q - text-transform: none;0 e. R$ L7 U2 L: h9 o+ v; H
- -webkit-transition: all 0.5s ease;# b. A0 y" x8 L- z
- transition: all 0.5s ease;
% ~, c8 y; N# o9 o8 V - width: 160px;
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" Z8 ^ U8 @- H& \* i - .tooltip-toggle::after {
1 o" s" L {1 H' ~3 v - position: absolute;
. X P: a% y6 S3 K# | - top: -12px;
. z v& w/ Q" `/ [2 x* n T - left: 9px;* G2 s8 K$ Z# H
- border-left: 5px solid transparent;
4 ?, V& X; o" f5 f - border-right: 5px solid transparent;) {, n8 M# z% o [
- border-top: 5px solid #2B222A;
/ J, H# ~, L$ r- Z. r8 d; x& [* }7 V& Z - content: " ";
5 U6 g+ }2 _: E3 r- r - font-size: 0;. ^; e% ~( m, g' q/ V* Y
- line-height: 0;# M# K# m5 h2 H( V9 |
- margin-left: -5px;& V1 a* d* Q: t5 w+ E" q
- width: 0;7 c+ f" K7 C7 X+ E" ?$ K
- }( _' J6 L( J) ^+ s4 c, r3 V
- .tooltip-toggle::before, .tooltip-toggle::after {
" q. M* N2 Y3 k S1 a* P) e/ E - color: #efefef;
$ k/ R, G$ q; |( z) x - font-family: monospace;
3 r: ?) F7 m- Q - font-size: 16px; g8 _& ?# f \+ w+ \! b
- opacity: 0;0 }( y! X' m5 N
- pointer-events: none;9 }; e" s" c2 c; V, G
- text-align: center;
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% o" ~. G7 ^) }- @' P. P9 ]# J# } ? - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
0 p( p; k" z- I& h - opacity: 1;: L' o8 F$ z4 [
- -webkit-transition: all 0.75s ease;2 ]3 F2 d O4 h
- transition: all 0.75s ease;* ~6 n6 N) K5 r& c$ K5 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">6 [$ h* l; @2 d" e5 `
- <ul class="nav-items">4 A( f/ ?" V G2 y+ S+ q: T
- <!-- Navigation -->: R; ?) B, ^7 b) s' V
- <li class="nav-item"><a href="#">Home</a></li>) ~& |3 a% @4 L- S# p
- <li class="nav-item"><a href="#">About</a></li>
. L4 j. }/ B5 d0 l; I2 T! ]/ k3 k - <li class="nav-item"><a href="#">Contact</a></li>
0 R8 f! a9 Y- S- n N6 Q2 O" O - <!-- Dropdown menu -->
; e r, ~& T# D& J8 I - <li class="nav-item nav-item-dropdown">
) @% @- F" V/ k8 R - <a class="dropdown-trigger" href="#">Settings</a>
4 g* X0 G1 \# S/ H0 T2 x* S - <ul class="dropdown-menu">
% |) p; o9 h7 M/ h - <li class="dropdown-menu-item">" w# t4 W* @# w- l2 b! B4 c# t2 r
- <a href="#">Dropdown Item 1</a>5 \9 B, o- {. z: e
- </li>. [. Z9 L3 X! z2 x% E
- <li class="dropdown-menu-item">
, d v( l, s) a! D1 N7 D' m* U - <a href="#">Dropdown Item 2</a>3 E9 B* F9 w& Z1 d
- </li>
. a3 K7 ~. H w7 E - <li class="dropdown-menu-item">
$ x. |! g% I$ J d8 | - <a href="#">Dropdown Item 3</a>) o' t9 a' z" G* N9 b& f) I0 b5 `( p" U
- </li>
8 I4 h9 \/ h% t - </ul>
% c, f; A% g' o - </li>/ X! a# w! O2 T. _% f* b
- </ul>
+ z& A+ d$ `/ S0 _7 z* \+ [ - </div>
复制代码对应的CSS代码如下: - .nav-container {3 o* J* F* Q) y2 L
- background-color: #fff;
$ {* q% l6 N- z! U c, H - border-radius: 4px;
2 a' v- t& H$ ]5 x - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ o7 M7 a. x' W- G. T - padding: 1em;
) O- u+ z, {: z } - border: 1px solid #eee;
1 C! S# H8 H7 O! r/ L: J - display: block;
2 A6 t& w* F' |0 l - max-width: 400px;/ c9 {+ u' d% ?7 Q- e) N% A4 @
- margin: 0 auto;
% f+ `! O3 }; w4 { - text-align: center;
( i: A3 F) x1 [% O7 I - }
/ v# \+ l# `1 f/ {( P7 w p - ul,
1 y. _% ^; h$ x - li {
$ d3 X- q D( k - list-style: none;
" ~2 S {9 o6 B/ H8 B - -webkit-padding-start: 0;; c0 d2 h1 @! P& P6 d |
- }; M# [' J) m/ ?3 L3 g& ~
- a {
2 h5 f, r2 p; i3 K - text-decoration: none;
# `2 a" R7 Z$ L" M! O - color: #ED3E44;0 e4 z" g% B7 J* _ r, N
- }3 O% h6 s. M3 D8 \! } X! H
- .nav-item {
9 Y: A6 C. m- t. r& z; A - padding: 1em;
' C! T+ Z, i, x0 d! t2 S - display: inline;
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- .nav-item-dropdown {) A8 @9 [, q ~* M
- position: relative;" g) G5 m5 S6 i+ z
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- .nav-item-dropdown:hover > .dropdown-menu {
7 ?- Z5 q4 [: |* ~ - display: block;
! [- r) o# y3 f6 X1 | - opacity: 1;
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- .dropdown-trigger {
+ o, d4 H+ C# p! K - position: relative;; I( R/ Z9 O! Z. Q; p
- }
8 l; Q6 M9 x3 e8 Y) o - .dropdown-trigger:focus + .dropdown-menu {6 E9 {) U$ k9 s
- display: block;' P- W* z8 V& \# J& J9 m( k
- opacity: 1;) a) @- i" h1 K$ O' ]% ^, i
- }6 i" y3 E# E5 _, L7 P
- .dropdown-trigger::after {1 k% t& l) b) ^% U
- content: "›";
+ J: l& J% E9 d+ n) X - position: absolute;" Y. i; U3 C4 Y0 C
- color: #ED3E44;+ }/ }. I8 `- h: d$ W3 r; ~+ {# u
- font-size: 24px;# w7 V- m+ U4 V% ?
- font-weight: bold;
" ~/ n" K+ t$ j - -webkit-transform: rotate(90deg);8 o1 a$ [; L3 s, b# L. z, V
- transform: rotate(90deg);6 i. m U, D) K. @" e3 m: N t- X
- top: -5px;, [/ \- k& F9 C
- right: -15px;
5 X' V9 l$ P* z - }
) \3 e' @9 f$ r, s9 ~7 d - .dropdown-menu {9 S! f9 A+ L8 \& c% k Q1 F
- background-color: #ED3E44;! H' a. Y! k$ A5 @* U6 v. Z+ _
- display: inline-block;
2 h. \8 C4 `9 Y - text-align: right;: c; V2 m6 o- M3 j* b. }) [
- position: absolute;0 A. R4 c. g, V8 n
- top: 2.5rem;
+ q% H" s9 y! r0 Y- b) O; S. q - right: -10px;0 s7 B: J) {% N, M/ c- x9 G% _6 t
- display: none;
7 ?" r) H D- w9 U0 w3 y* i - opacity: 0;
' X" D* d, m. z - -webkit-transition: opacity 0.5s ease;0 {% \: E% m% m1 X! q/ Y: g) T
- transition: opacity 0.5s ease;$ O# _$ U& N% X- S) j% C
- width: 160px;/ T1 i- N/ l( q7 G$ c4 k7 t
- }
1 H7 S9 W0 `( V - .dropdown-menu a {
! Q/ Z' {, T) |3 g0 B# N7 D! \* l - color: #fff;! v- v: A6 ^: I8 b
- }
" S* i7 \6 t! N8 t C - .dropdown-menu-item {
) z' \; h$ h7 S( h' U7 Z/ V% _* L - cursor: pointer;1 n6 b# D8 B" N
- padding: 1em;
9 e) M# L% M- X9 @: R: y2 N - text-align: center;- ]& m) U! y# t I* q5 k
- }
/ I. E [$ S2 o% F. a6 K; m - .dropdown-menu-item:hover {4 }* R. {0 C, W
- background-color: #eb272d;
9 o6 f- _: y+ X3 t2 n% {) { - }
复制代码 " a8 b' A9 d+ W" J* ]- P. ?* e" |3 a
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">0 d7 Q( B6 f C+ f
- <!-- Checkbox toggle -->. _! i2 _: U; }* T# j* v6 A
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">" Q% @6 i( U R3 I8 m! d* M4 V7 }
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>( K6 \; g. v( g) p5 p
- <!-- Content to toggle from www.mfbuluo.com-->1 B* l9 }( i% n, g9 D
- <div role="toggle" class="toggle-content">
' A- ^: M: r! z0 f) e+ ~# t2 L* Q - BA-NA-NA-NA!$ L' D; L( c2 N7 u% Q
- </div>+ u. S! M( @ r; L7 h+ Y
- </div>
复制代码CSS代码内容如下: - .toggle {* M5 K, t( U K; G) f4 {# ^8 M
- margin: 0 auto;
6 b1 E7 T5 s) V- |) ] - max-width: 400px;
" R; y( i+ ?3 W% T, c) B - }
, X v# |/ L$ m - .toggle-label {1 H( t: {) h% R% B
- font-size: 16px;7 w+ j, F2 F, t; N
- background: #fff;
/ ]* g3 o% }% h, |7 w - padding: 1em;
+ S$ ]1 k1 y2 O# i - cursor: pointer;
$ X( i( Y# h" s. p$ u+ ^ - display: block;
, Q' D5 S7 D" ?1 u& N! {* T/ ]4 h - margin: 0 auto 1em;& V. v+ e/ |; p l% H$ z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) Y6 K4 o$ L$ w+ [" q
- border-radius: 4px;
' R5 n4 o4 [# C# `8 F - }
T" {! M: I: k! G" ]; c5 Y - .toggle-label:after {
3 }' i6 Y3 [; [" B - color: #ED3E44;
# Z7 x' K9 b/ u2 T" ?% m - content: "+";# _/ v. w8 f4 r; p
- float: right;
" r, O2 t- x0 J- u* ^- a( U" K - font-weight: bold;2 B5 Y. I3 J0 E( u
- }4 y2 E/ ^# L, N% v- B2 P
- .toggle-content {
_4 Q3 a5 r7 k, X H4 n" h5 x - color: #B0B3C2;
+ o7 e8 g* H- L5 @! \( ? - font-family: monospace;
* u' i- h( A2 V - font-size: 16px;8 F3 T0 v6 Y; K" }
- margin-bottom: 1.5em;
& F+ U% B/ ^7 I% w0 T - padding: 1em;; I9 s" F, b3 s$ S# B8 `) V
- }
& G8 e3 J8 s3 `; ^ - .toggle-input {
" g6 S1 Q$ a6 D' X& L7 c - display: none;/ i) r1 o& W/ K% e; M$ C; }+ v
- }
3 P+ U# m6 a: R: B) N' f/ K - .toggle-input:not(checked) ~ .toggle-content {, {- x3 X7 m4 ]' v
- display: none;9 p* F# R# T0 d; V# c5 P# A' O
- }8 ` C0 G. F0 c: B- F7 y
- .toggle-input:checked ~ .toggle-content {
3 m2 T* j- ] Q6 n - display: block;
2 a& G7 A9 L' {! f - }
3 B$ Z- m% g1 u d8 n - .toggle-input:checked ~ .toggle-label:after {( |! D: [0 B2 p
- content: "-";
8 K8 c# ?' y3 r/ S - }
复制代码
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