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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!">. `1 j- z5 `$ M. z" f
- Label for your tooltip& M a2 S1 y* g1 |
- </span>
复制代码CSS代码: - .tooltip-toggle {+ J& O( ~/ h. ?7 }( C: e* f. M/ U) M
- cursor: pointer;* T5 k! i4 Z. p4 f9 Z
- position: relative;1 \: i3 L7 O4 M. P. i5 N7 l0 T+ V
- }
+ {6 X/ s/ u1 y7 d4 n3 x0 A - .tooltip-toggle svg {
2 g8 ~. N; ]4 E3 ` - height: 18px;
/ e9 }7 v* j6 z+ b$ J# C5 V, M - width: 18px;
! K1 W# U7 w6 T. n+ t - padding-right: 0.5rem;
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- .tooltip-toggle::before {
; R; b, J3 ~. m# n/ @% y1 ^ - position: absolute;
3 Y4 b9 D! F: ~3 E8 y - top: -80px;/ s" G- x1 v! t: A% b+ ~, K" K9 h
- left: -80px;
8 q. ~0 B4 v. ~9 R6 n - background-color: #2B222A;
. { d p& ]4 P - border-radius: 5px;
6 q3 s$ {2 X7 ~+ [. e0 u2 }! ~ - color: #fff; }( j% b$ H6 U
- content: attr(data-tooltip);6 ?- E$ ~# _% P0 e
- padding: 1rem;. K& i$ i8 f! n% G- r) @
- text-transform: none;
" c9 U: Y V* @5 i - -webkit-transition: all 0.5s ease;
+ M/ t. H& B7 p - transition: all 0.5s ease;
; g; N0 i8 Y I - width: 160px;
% M" e7 e; Y: W$ ? - }
2 T, s% M: B5 l+ S - .tooltip-toggle::after {
1 w+ p0 y1 M* L2 M8 T& x8 N% L - position: absolute;
/ ^8 y. u5 Y8 \ - top: -12px;
. n+ I, i$ R3 z. i - left: 9px; I5 ^& k0 J1 h1 y( Q5 o* I0 [" m q
- border-left: 5px solid transparent;
& _; x6 _ T1 X# N, M - border-right: 5px solid transparent;
# i- w2 ]+ {" Q - border-top: 5px solid #2B222A;; c r. \0 u/ ~7 x- g
- content: " ";
z. b( `8 o% O: d& e - font-size: 0;
* d9 e& L* M: ^, a8 E - line-height: 0;4 N0 z9 c8 W6 ^# W
- margin-left: -5px;9 B- S% @ k1 Z) w
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
A* M- U$ Y F- s' U - color: #efefef;# T' @, \0 G& z5 F
- font-family: monospace;
$ M8 W2 h, e( r7 s( H, C& o9 }8 h1 F - font-size: 16px;
) n# B$ m7 c0 Z6 p' T. S - opacity: 0;
! R3 f5 P p3 ~ - pointer-events: none;0 i" f% k9 X! T& N
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
# `$ G# j3 B6 l+ x - opacity: 1;
! o' v6 S# D6 X. v. P1 j1 \ - -webkit-transition: all 0.75s ease;- f% N' K! K6 A* o
- transition: all 0.75s ease;* c( `2 Q; [9 Q2 W# k _
- }
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 a; Z2 d6 ^& n! |9 e" B# n3 _6 | - <ul class="nav-items">
3 Z+ T0 h0 v) T - <!-- Navigation -->; e- Y2 R3 q1 G; w
- <li class="nav-item"><a href="#">Home</a></li>& g! x8 [+ @4 r! Q! q F4 L4 D
- <li class="nav-item"><a href="#">About</a></li>& q8 d% O: O$ _7 T3 M5 D }5 N
- <li class="nav-item"><a href="#">Contact</a></li>
* m% p$ }& g& } - <!-- Dropdown menu -->! D! g# o: Z4 D- t+ O @
- <li class="nav-item nav-item-dropdown">
9 K0 l4 _$ J+ T1 R) P. Y - <a class="dropdown-trigger" href="#">Settings</a>
, J, R+ u4 {* n/ O% C5 u/ S' T - <ul class="dropdown-menu">
4 Q \* B6 p8 M6 H9 F - <li class="dropdown-menu-item">
& L3 G# n) F" x$ @ - <a href="#">Dropdown Item 1</a>
! f: b2 \& g2 t+ f: e - </li>0 Z# F5 P- u5 U6 U; V5 X/ d
- <li class="dropdown-menu-item">
3 S1 T5 i! m: o2 m3 ` - <a href="#">Dropdown Item 2</a>
1 n5 F9 Q0 l# z& q& a% y - </li>
2 w/ k7 J- v9 [" d) U* K$ E/ p- W - <li class="dropdown-menu-item">
! B- ~) ?3 {* j" P - <a href="#">Dropdown Item 3</a>
+ `6 U4 g( u1 Q0 B& y* |! ~7 } - </li>! C# O8 _- p: ?' B
- </ul>
& o" b; C+ b; R& n7 Z. v( a) K - </li>1 E: R- a1 M- j. G7 j3 }4 M
- </ul>$ g; f2 K6 W/ E' e9 L- c+ y- n' ^
- </div>
复制代码对应的CSS代码如下: - .nav-container {- o) U' j1 d' S i. I5 `. c+ w
- background-color: #fff;+ @) U- d2 t# V! r
- border-radius: 4px;
3 {& V: \# O, y& i- x8 ^; v: K - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 a" ?/ f6 G3 _+ p6 }& ~! S - padding: 1em;
$ p7 o# S: H( E2 c. E" E2 X7 @ - border: 1px solid #eee;6 J- m' ]+ L- S( \
- display: block;
; ? M. i, I& B) L" C) x - max-width: 400px;' u8 A# @+ t6 {3 d$ J6 i. Y
- margin: 0 auto;& ~2 s! ^: m( j& H: {6 {$ F
- text-align: center;
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- ul,& V# M G' {3 M1 ?* u p- g
- li {
9 f* E3 F6 Q- V1 u# t. _( c - list-style: none; f0 G2 H: _1 \
- -webkit-padding-start: 0;: h# o9 s" s1 U8 ?: ^2 H
- }
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- text-decoration: none;' a ^7 j7 m6 W4 P7 _* B
- color: #ED3E44;
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5 ~* o2 y% i. A8 q& A - .nav-item {% k: N; q: Z% c5 K- I9 i) g3 }7 W+ j
- padding: 1em;' p+ h B+ v. V# G$ a
- display: inline;
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- .nav-item-dropdown {! ?5 H8 c1 R M+ G' w. T
- position: relative;
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" u5 @7 N% x, I! p; W - .nav-item-dropdown:hover > .dropdown-menu {
! m# z0 W/ J/ |2 q5 v+ Z - display: block;
\2 A* l C. e7 ~8 R* E& D! [4 e - opacity: 1;
5 _5 k. t- A8 x; ?1 [: ^ U# T - }
- ]6 m& N! J' F - .dropdown-trigger {& W, ?) V7 @- p; a# O
- position: relative;; i9 i# i4 k+ X1 J
- }
# Y+ w# b$ Z j - .dropdown-trigger:focus + .dropdown-menu {9 M% S. V( p% V2 M2 V. c
- display: block;
[* n/ O, k2 V# J0 j. {; p& ^ - opacity: 1;& c& u& v; b$ Z
- }
+ ~( i6 L( s0 L* s" I - .dropdown-trigger::after {' C/ a# O9 G; o6 @1 y- e4 U, Y' a8 S
- content: "›";( b5 f) B$ }# o2 ^, I$ w! F" p
- position: absolute;
& L8 a3 V& `4 Y, C8 E - color: #ED3E44;- ^' [: W V" @- o4 n4 X
- font-size: 24px;
O {+ Z! K& q0 J - font-weight: bold;- u8 h& [- r* L% _# E) y/ H# V& `
- -webkit-transform: rotate(90deg);; J& p' z* N7 y9 L; r! J) R
- transform: rotate(90deg);/ ?! P/ s7 Q7 o; r" p# x! R
- top: -5px;2 |: @: G0 |' @- m! s' }
- right: -15px;: e7 I# s! S6 i4 G/ v0 k% L
- }" v2 b; u) e, j* \* j- m2 g ], z
- .dropdown-menu {
6 v$ Q6 a. k' o8 {* T$ H& c, B - background-color: #ED3E44;
, h* n* v/ t' h& q& D - display: inline-block;
2 N8 c5 P2 S: E% I! H$ `3 I5 I2 Z - text-align: right;
5 |. | g. r8 j8 n - position: absolute;
% u! @3 ?4 Y* E: c: H - top: 2.5rem;
/ X! t! h7 @( s& A- U, j' D7 V - right: -10px;
1 F" D' k6 H1 g& X% {$ {) D - display: none;
1 a2 @- i7 [/ _7 D: @. | - opacity: 0;
- \. c. Z4 {; S C - -webkit-transition: opacity 0.5s ease;, Y" L) `" g9 K) A ?
- transition: opacity 0.5s ease;3 [! s* t9 x' r. o
- width: 160px;+ C& S5 W' N7 `8 P. |# _) A
- }
3 \" T A2 w- l' V/ J - .dropdown-menu a {0 p4 V2 J) x8 A: L
- color: #fff;
2 |) _) p- A- L( x. U - }$ T6 _7 m h4 S4 F, }
- .dropdown-menu-item {- v9 }0 w6 o. v
- cursor: pointer;7 t4 l: e; V+ T- E2 S% C; Q8 D% v8 |2 ^
- padding: 1em;
5 ~: @, o: J5 ^; J - text-align: center;
2 R+ C6 ?4 ^# W" c' u6 A - }
# f9 {; H) z$ U2 ]$ w - .dropdown-menu-item:hover {$ c8 z% h/ q; o/ F$ `5 R& C9 F/ @
- background-color: #eb272d;
: p' G5 m3 G) B+ H - }
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9 F# M/ \$ J6 u2 H" Y可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">9 w: c4 }; n, ]& ^* A
- <!-- Checkbox toggle -->
# \1 V6 G2 V2 y- ^ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">; c; d8 Z5 h9 q }2 E9 g1 R. G
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>7 ~, _1 h# c+ D F6 H+ v- w
- <!-- Content to toggle from www.mfbuluo.com-->7 O, C2 h( q; u0 c
- <div role="toggle" class="toggle-content">
& [$ v* N3 B1 l3 I8 Q( E - BA-NA-NA-NA!5 M$ C1 L; O6 C+ e0 D9 ~" P' W
- </div>! h- Z8 x) _' P1 C+ f$ k
- </div>
复制代码CSS代码内容如下: - .toggle {
$ A+ u7 P' u) s+ i8 [ - margin: 0 auto;8 S# I' M" _1 J- a. ~# K
- max-width: 400px;9 l+ X, \& G; x) }1 J
- }" _) ?; b. `5 a# P2 m* h. t
- .toggle-label {8 g) M) t% l% N+ F* X
- font-size: 16px;- V5 j/ o* U- L: V* q
- background: #fff;" `* a3 I9 q) j. b+ M2 L7 ]
- padding: 1em;* W# E% l, T! ^) Z. A% c
- cursor: pointer;
( a1 A, |2 B2 n: F G: e - display: block;0 {+ q& b* j! g3 r! V8 \4 Z
- margin: 0 auto 1em;( X+ Y1 P% L4 L- T5 @/ w0 k$ Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 V# H$ z+ y+ H) ~& G0 y9 a - border-radius: 4px;
" @: E3 f- i& I6 S- Y - }+ U- ^% b2 r% O) T5 j4 L
- .toggle-label:after {
, b. v/ |7 R. Q* f - color: #ED3E44;
3 U% _1 M0 M+ W! ] - content: "+";
4 W" y$ v8 }3 ]4 Y( z - float: right;
! j6 g2 K# @, _% r$ A1 U - font-weight: bold;1 J- ?- S& Q) E' ~+ P% }& m
- }
2 X8 T: U- s: Z8 |" Q+ l. J* t$ K - .toggle-content { R0 s0 H+ Z4 C: [: l: ^9 t
- color: #B0B3C2;
. g% | a- Q+ z V1 g - font-family: monospace;
) Y( S8 ?; n9 g4 S8 E6 M - font-size: 16px;
( I+ \% c3 j1 C- w+ { - margin-bottom: 1.5em;( `0 O7 v1 ~: E* H# J
- padding: 1em;, K, {& [3 ~( w7 Y1 ^( W
- }
' t# ?' _5 i* z7 u# u& z - .toggle-input {+ p) E! W i: O0 m+ W, J- X8 r: o
- display: none;) R7 `- `8 |: ^
- }
0 X! `( B% E& F/ `( t6 P - .toggle-input:not(checked) ~ .toggle-content {$ i% V! C! A# C
- display: none;
D( n g% ~ s - }; O y8 f) m: B6 D
- .toggle-input:checked ~ .toggle-content {7 X( N! Y) U3 \1 q ^: O4 n; a
- display: block;6 e1 Q) ~: f, @; U ~
- }
7 y2 Y: ^0 N* ^, E5 w+ P" L - .toggle-input:checked ~ .toggle-label:after {5 I6 }# q J7 P
- content: "-";. r& d1 ?% c7 B6 e
- }
复制代码
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" H, J5 M- E' a2 o+ _" {- S1 a/ r
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