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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!">
2 E& ^$ l& s+ N - Label for your tooltip3 ^ [; ~+ t$ m8 C# \
- </span>
复制代码CSS代码: - .tooltip-toggle {6 v3 u0 f* z3 ]% P! E( I
- cursor: pointer;7 S$ x2 [2 \% V3 @( Y! X; |
- position: relative;! r9 h, z+ m2 m$ q
- }- d6 ^( B8 k+ }# U) ^6 E' w! a0 }
- .tooltip-toggle svg {
8 F5 f' m5 o5 k6 [+ A - height: 18px;7 w1 B7 K$ W$ n4 [; I
- width: 18px;3 O2 a# n& x8 j: Q1 @
- padding-right: 0.5rem;
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2 d( U0 j, g) _# z - .tooltip-toggle::before {" @1 q1 T/ l% i; Q: z' W& @% w2 ?& p
- position: absolute;# d/ |- P1 @& R
- top: -80px;
8 v9 Y& v& p: b" E: \- A2 { - left: -80px;( G0 I# }: t, k) {1 \
- background-color: #2B222A;
; T) q/ K: h" o% A1 B; ^ - border-radius: 5px;. O: G" I! l! R
- color: #fff;
& |' V! r* r+ X, v% ~! B8 ~ - content: attr(data-tooltip);) Q I& A2 m* ~: g
- padding: 1rem;
4 ? P7 f: ]. D G0 [( n% G8 ^1 R - text-transform: none;6 M$ h( m6 ~" P7 v9 x @
- -webkit-transition: all 0.5s ease;
& i) ?9 L! D, p9 [ - transition: all 0.5s ease;
6 g. c7 J0 W/ u# h- \4 Q2 a - width: 160px;# N6 [6 V7 s& M& v
- }6 z3 G4 H- ?. S6 c& r v! X
- .tooltip-toggle::after {9 c* t7 Q7 {: S4 i0 N! w' @1 }
- position: absolute;
4 O/ n* N5 a; j4 ?3 \+ l& a - top: -12px;6 L& r9 F3 K$ Q
- left: 9px;
; ?3 G* f) p* [% t; C# d9 U: { - border-left: 5px solid transparent;% ^0 B7 t8 g( |. y _& _
- border-right: 5px solid transparent;3 O. @" r: f3 ]! O8 C5 `3 I [, p
- border-top: 5px solid #2B222A;
0 e% G( k7 c% k6 e* S - content: " ";
2 L1 X# X& Q! S6 K( A4 B- Y - font-size: 0;
' ?* f5 t0 g5 D. W# ^6 [ - line-height: 0;
% Q, P& O9 |* ?" h; _! t* X - margin-left: -5px;( P; I5 o: f+ @) v8 X/ S9 z% R6 {
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
8 ~% I3 _4 [9 u5 Q5 M* S3 v6 Q - color: #efefef;! @% @8 e1 I8 a2 t: q: K" \& |
- font-family: monospace;
4 u t- Y! \6 u9 J$ o - font-size: 16px;& @' z* }. y/ p
- opacity: 0;) Q% a; V+ |' |6 _+ L: G& C
- pointer-events: none;( ?5 A! ~- i6 i1 F5 B2 b
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
; A/ ?1 a4 ^3 Z# ? - opacity: 1;
* S2 g% F+ G* V - -webkit-transition: all 0.75s ease;
) p5 l7 s/ w' L' } - transition: all 0.75s ease;
- j3 ? a1 }6 i8 o0 G - }
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">
- g1 _6 O n1 @7 T. D - <ul class="nav-items">$ w a4 b) h6 @9 c9 v
- <!-- Navigation -->
6 G8 B/ r/ R) P6 O0 h - <li class="nav-item"><a href="#">Home</a></li>& g6 Y% R* L$ T# k
- <li class="nav-item"><a href="#">About</a></li>0 d4 B( B7 ]! N. G- r
- <li class="nav-item"><a href="#">Contact</a></li>
* A4 `! H6 V3 b2 X7 W - <!-- Dropdown menu -->
) b0 ?* {& Y6 ? - <li class="nav-item nav-item-dropdown">; `9 A, y& K1 q; m w% R. r9 @2 s* _
- <a class="dropdown-trigger" href="#">Settings</a>% W# F& r5 h! M6 e! D' }
- <ul class="dropdown-menu">1 L( K9 A' B: G, a
- <li class="dropdown-menu-item">) L7 l# B' U/ N( z+ ~
- <a href="#">Dropdown Item 1</a>
; V/ E) M, n5 R - </li>2 q4 T9 h- k! Y Q
- <li class="dropdown-menu-item">
H6 \1 q! g. b - <a href="#">Dropdown Item 2</a>' h/ o/ E3 d5 I) a0 m$ b9 M
- </li>; B5 G0 L: Z/ s( B; q+ p! D. U l
- <li class="dropdown-menu-item">
8 W1 k6 a2 q3 O8 q: t - <a href="#">Dropdown Item 3</a>
4 t- T, l: a6 A - </li>6 Y1 w( C/ T1 P, A4 i& U
- </ul>
! Y h6 v. O5 G# \7 @$ w - </li>
+ Z1 i) ?% i3 ~8 h. _: T% D' ]; y# k - </ul>
1 h! }# r0 t, q% {# _/ P, S. n - </div>
复制代码对应的CSS代码如下: - .nav-container {
- s3 o2 Y# A5 P8 R% t& s - background-color: #fff;% V% r' l- [7 w; i( I
- border-radius: 4px;
: ^2 f \, |- O J1 E - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- {5 Z' c" x$ l' x' J
- padding: 1em;
7 k* s# |) x3 U. r9 } - border: 1px solid #eee;3 P7 f5 S3 r' e
- display: block;/ U& g, [ r& Y+ a8 i; {3 c
- max-width: 400px;
6 q4 }$ ~/ v6 Z - margin: 0 auto;6 X! F; M r2 g- p2 ~
- text-align: center;
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1 A0 W9 Y# K3 Y$ m/ O - ul,
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- list-style: none;
h0 t2 K. w0 y/ z9 T - -webkit-padding-start: 0;
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- a {
" {8 Y1 c5 J; @; q - text-decoration: none;5 w7 D8 ^8 [$ P
- color: #ED3E44;* k& c$ k9 G3 {# X; W
- }0 D% D4 m8 h* p/ p- ~ f
- .nav-item {
* ^ s4 O F1 ?- z$ `: w - padding: 1em;! D! }. ^7 P8 G: h+ [0 G+ c* f
- display: inline;
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- .nav-item-dropdown {
& g w3 C" `9 s+ Z4 Z$ V - position: relative;3 y2 @4 A9 w% w* p; {% c3 T
- }
9 I k6 e- o+ {/ s/ |- h) U - .nav-item-dropdown:hover > .dropdown-menu {# w7 O4 S# b# h0 Y2 y5 f$ v
- display: block;' q1 }, |6 y4 }9 O0 r
- opacity: 1;
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- .dropdown-trigger {/ I$ X" v G" E9 ~1 s* C
- position: relative;9 T1 O; c+ t* \. L9 [
- }
* w0 [0 b& `3 t* z |" i. a - .dropdown-trigger:focus + .dropdown-menu {
1 u9 E- t5 M! t- J( Q l - display: block;; u- C+ ?6 l9 m
- opacity: 1;
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- .dropdown-trigger::after {# t1 w3 E; t0 g
- content: "›";
& z' \, A' s1 i; ^) Q5 `2 r - position: absolute; c7 _: E2 P' g3 h( D- M( _
- color: #ED3E44;
) o. ?$ U2 K1 c! b4 l3 Z - font-size: 24px;
9 R- ^6 A4 O- L0 R2 w- O8 v; K - font-weight: bold;
W m! w, D9 W6 Z' p( ^ - -webkit-transform: rotate(90deg);: T1 k A& s) \" p) z5 G) f' t1 v5 t
- transform: rotate(90deg);+ @! K: t9 x2 @9 ]( I$ b
- top: -5px;6 b1 v/ q( U+ x+ [1 G$ e1 ?& u
- right: -15px;! o) ?8 a& c" G4 h
- }1 y6 S% g7 G2 f5 U- C4 f @
- .dropdown-menu {
/ }4 v, \! {; Y9 }, @ - background-color: #ED3E44;9 A6 D% a1 X* {6 R
- display: inline-block;; x" e5 r5 x6 Y, |" `
- text-align: right;3 r5 g! K- M; f: }
- position: absolute;
- T4 ^6 H3 s* v. Y" F - top: 2.5rem;
1 o7 T, c( h% G/ t z/ ` - right: -10px;$ t; A' p- C9 d3 K' Q7 |
- display: none;/ M$ ~% C0 N+ ?1 F; F) v. R
- opacity: 0;
9 [: S/ l* N1 O) R - -webkit-transition: opacity 0.5s ease;
' B* _! U. ^' o P6 Z - transition: opacity 0.5s ease;5 k' [6 ^1 s9 J+ q
- width: 160px;
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1 L, x" n5 l- [" W* b/ p% A o$ ~: Y - .dropdown-menu a {# T( E2 P, \3 U. q; q, I# i
- color: #fff;8 e+ K' O% w9 p* }( t$ v
- }5 m1 S/ v! G2 X% X7 D" B
- .dropdown-menu-item {
# g4 l( P% T7 @: R6 Z - cursor: pointer;
2 O8 B' b7 C( G5 ^3 B - padding: 1em;( ~* r0 A7 o+ F" X/ T6 e! N3 X
- text-align: center;9 ?$ \ B& s& m9 ]$ }" ^
- }, d6 A. u: q7 ~# [5 Y4 K( Y. t
- .dropdown-menu-item:hover {- O5 i1 o: z2 j$ [% p- I
- background-color: #eb272d;
6 a4 _0 @5 y6 @% `! {: K5 U - }
复制代码
& V* `- v e$ ?1 _7 i6 Y可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">& \: k! \4 v. z) U$ r
- <!-- Checkbox toggle -->
7 f5 }- t4 b, _6 z% o' } - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. o1 q- Y! _! m) m& k! R, e
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>$ o% z$ ~1 u B1 e, [- \
- <!-- Content to toggle from www.mfbuluo.com-->, P1 U Y4 w. T. |0 P* B, l+ ^
- <div role="toggle" class="toggle-content">
( B/ M3 ?, Z! z/ C" D; V7 V! V - BA-NA-NA-NA!9 t4 ~- h: ]5 d/ q i
- </div>7 q3 f+ L* h- R& T; m4 X
- </div>
复制代码CSS代码内容如下: - .toggle {* q- o$ L( h# I
- margin: 0 auto;1 Z, g4 i% k/ F/ _4 `
- max-width: 400px;
: n# e* u' J: R1 }( b d - }/ v7 K- H* o# ?' a
- .toggle-label {# l5 r' T% |4 v, z+ S* B; `
- font-size: 16px;* A3 O* g% X: Y$ B* i
- background: #fff;5 z4 l: x+ }. U* k9 V. s
- padding: 1em;
7 n+ M0 X* ~1 Y - cursor: pointer;# s% b- G3 z3 z
- display: block;
- x6 A2 }, F+ b! F1 d+ C$ X - margin: 0 auto 1em;
3 q6 ~5 V0 d1 [+ g: V - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) f+ b* v0 h. u* Y9 H# b/ m1 A - border-radius: 4px;' b& o% W* F; `1 y. M) L) m2 b% D
- }/ v+ P. a d/ w; _% e
- .toggle-label:after {
- x# ?4 Z& L! ~+ R+ ] - color: #ED3E44;
7 I: B$ I( G. o5 P- S - content: "+";; i( N: g: g! r# M7 y+ s1 y% g
- float: right;
5 D& S. c1 z) u) D+ i - font-weight: bold;: ]' S R/ s- m8 |
- }5 T' Q4 h1 H0 K' u
- .toggle-content {
# v) u& Q: z- | - color: #B0B3C2;
5 h* N3 @- H) H8 o) }4 {- V* J& b - font-family: monospace;. q) W9 N1 f& G1 C
- font-size: 16px;
- O- S5 ]0 V* U - margin-bottom: 1.5em;! e* C/ F2 f" D5 W+ u% [+ L! {
- padding: 1em;2 c5 c) ?# M4 l$ \) u
- }
. X4 s% ]) ~; V5 |8 i# [1 y - .toggle-input {. @) _9 B6 c8 e: R U3 p( {) S5 R# q
- display: none;
Y+ l+ m/ X5 C! W6 Z3 K8 Y - }3 O8 E% `) q) z% ^: o8 I
- .toggle-input:not(checked) ~ .toggle-content {+ | }4 x" Z& u* f( Z
- display: none;
% F6 e: p1 y; ^+ x& w8 @2 K- C - }
# w5 x* L+ v# K7 m) H; w - .toggle-input:checked ~ .toggle-content {
( N. p$ G6 B# ^ - display: block;
m5 O; b! F- y - }6 c7 @4 N. m" s( g8 T* e( F, |
- .toggle-input:checked ~ .toggle-label:after {
, N$ I; p$ E' y. m - content: "-";
7 G# |# \. \4 @# R* j4 h- s# C: F - }
复制代码 % M8 _- h2 {4 N+ r9 d
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