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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!">5 J! N+ W7 R% C _7 U
- Label for your tooltip; a5 ^& ?& D* g; t5 t
- </span>
复制代码CSS代码: - .tooltip-toggle {
3 I- [& Q7 w* Z* J - cursor: pointer;$ S A0 p& x2 c1 O5 c
- position: relative;
6 I) {3 C$ ]: D/ m, \- y - }
2 N' `" r8 v0 b( L/ J( U9 ~2 a, N( n - .tooltip-toggle svg {
! |; b/ |/ `4 V2 r1 `6 [ - height: 18px;
; b+ g" n2 X3 y S0 ~: v6 \" m9 f - width: 18px;
9 f, ~, S* [8 G - padding-right: 0.5rem;
9 P$ C3 U9 V6 b2 i8 P - }
% G4 V! z/ D/ ?' _ - .tooltip-toggle::before {; S3 ?0 Z& Q% H8 u
- position: absolute;
; _ x9 Q. ~! f. P, Y! I3 |/ C - top: -80px;# ]+ f; E5 {- k* P% I( X; K
- left: -80px;* Q/ K3 h0 F$ G9 ]( W
- background-color: #2B222A;
% i. R+ f- N/ \- h" m% p' l# K - border-radius: 5px;% |# k+ T$ D+ f. Z6 v6 K0 f* D
- color: #fff;2 x) @ D* D* i
- content: attr(data-tooltip);
_3 X% v+ R& e4 h9 {# @! o - padding: 1rem;
' j' B, X- |8 j) E7 m1 r0 | - text-transform: none;
) Z9 }$ ?( h7 e6 p$ E* ` - -webkit-transition: all 0.5s ease;* n9 r" A4 C6 r9 q
- transition: all 0.5s ease;
6 A: r! m. o5 } - width: 160px;5 s6 A9 P" l$ y! a
- }
3 r- O3 P1 _2 q1 ]! k: h/ T9 v* k) _! F - .tooltip-toggle::after {
6 d+ v5 V* r+ ` D - position: absolute;
& ]" ^5 x, ~ m: j0 E, i( S2 S8 X$ f - top: -12px;; H6 f7 C1 X/ p8 q
- left: 9px;, d3 E# W; y+ ]% e; v- s) E
- border-left: 5px solid transparent;: Y" h( P, N7 v2 w6 ?) ?6 `4 I
- border-right: 5px solid transparent;4 G% `4 l7 T7 a3 C4 K! T8 Y e
- border-top: 5px solid #2B222A;
3 z4 O; G% X% x- I- G/ H" b3 J - content: " ";# @9 A, A! N2 v
- font-size: 0;
0 M9 e3 |% R8 o1 a; q - line-height: 0;0 T. e, m" y8 s" F7 J! z+ I$ h* v9 D2 y
- margin-left: -5px;
9 r* k7 J4 F" I1 ?. g - width: 0;4 i7 p0 o$ E C3 D0 z
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- .tooltip-toggle::before, .tooltip-toggle::after {
) Y. Z( D0 s: S/ C+ A - color: #efefef;
. n) D/ K. ?# q/ J- X5 U$ f% y - font-family: monospace;1 t# O+ w% ~ s
- font-size: 16px;
- i$ b, [/ q* C* V/ ]& _ - opacity: 0;
+ s' I }# f- r6 J# p3 B - pointer-events: none;
# R( B; U9 b+ i1 a! I4 }# m - text-align: center;2 p% r* J! y& o, U0 i7 {
- }
# o/ E, z/ h* ]; X; C - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {6 I. Y$ f+ o7 Y' @0 m. U
- opacity: 1;
; }* g; L" K+ s0 w" \# [3 I8 q - -webkit-transition: all 0.75s ease;& C) D3 E$ F9 @0 A5 g( {
- transition: all 0.75s ease;
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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">
& S, z# `2 Q% e; j - <ul class="nav-items">6 Q% \$ v# O; P% F
- <!-- Navigation -->
/ r7 p* [4 G' E. B - <li class="nav-item"><a href="#">Home</a></li>
# I W. ]( P% z+ N - <li class="nav-item"><a href="#">About</a></li># H. o- o( _; ]4 E/ }
- <li class="nav-item"><a href="#">Contact</a></li>
. U9 i* t! \( G* a8 B, l/ G - <!-- Dropdown menu -->
; p+ O, w* v# |8 x- r& Q - <li class="nav-item nav-item-dropdown">
! O9 q, Y) F/ o1 L R" U; v - <a class="dropdown-trigger" href="#">Settings</a>
1 t$ @. U9 [$ |9 z4 A! w - <ul class="dropdown-menu">+ }- J; r) |. ~7 Z
- <li class="dropdown-menu-item">2 Z* [- `: k' x7 U
- <a href="#">Dropdown Item 1</a>
+ J* @! p" A6 U' K6 u+ D7 H0 @ - </li>
- V) |- d( N$ L3 z k$ h- |+ _ - <li class="dropdown-menu-item">8 S/ A6 q N) _1 {- g# Z
- <a href="#">Dropdown Item 2</a>2 v3 B o) p% g$ ?& y3 M
- </li>0 y0 |# q3 b2 l7 L, b
- <li class="dropdown-menu-item">
2 Z0 P: p. a9 a, P6 ? - <a href="#">Dropdown Item 3</a>8 {9 _. {" a$ m2 W$ b
- </li>+ p0 N3 S5 E: H0 j2 B& _1 h
- </ul>
5 J! Q. F0 Y } - </li>* } ?, F, t/ P) h& f6 P
- </ul>/ l1 t0 G/ t. P6 U9 M- E
- </div>
复制代码对应的CSS代码如下: - .nav-container {
' A; O1 o! ~" |- s - background-color: #fff;
; M# J, q$ J/ [# ~0 T - border-radius: 4px;6 w$ Y- ^7 x8 t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: n" W+ s; @8 o6 ^, Z - padding: 1em;
2 z' `# ?$ m8 [! { - border: 1px solid #eee;* S* E+ |; G2 |* B- B) i
- display: block;+ C6 ~- E5 d' o
- max-width: 400px;$ j# O# G) J' l; f
- margin: 0 auto;
3 i0 |$ A$ B5 g5 x7 B- k2 n - text-align: center;( t) D% E; V% n" f8 m: a2 Y+ s
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- ul,
9 `2 ] c$ l! D- R8 n# Y) @ - li {
$ ?* a! `. ^2 N2 l) E5 e - list-style: none;# G3 J! l9 {/ Y( F/ v
- -webkit-padding-start: 0;2 ?7 {, l; p6 F7 p2 q' a
- }
, l7 ~" W1 R3 n& D6 ^ - a {
/ _% f0 D1 }) ^- l8 W$ v - text-decoration: none;
- k: }% R* h. E - color: #ED3E44;
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4 Q' c5 x- w9 w& X+ `1 t1 P - .nav-item {
) M0 k# @: q" J1 O" R - padding: 1em;9 @* M8 s' R0 K7 {- | x
- display: inline;
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- .nav-item-dropdown {) D7 g4 C# S0 ^' ?/ v/ x# E
- position: relative;8 _" H3 k5 F/ j6 `
- }
1 \. y. K4 ]0 r( b* u0 |$ M - .nav-item-dropdown:hover > .dropdown-menu {# C' t* K7 F8 i" q1 w
- display: block;
3 X: j }6 d1 Z* [2 H. t: I. H4 H5 N - opacity: 1;; p! k" o" n% _, T2 {, ~- o
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- .dropdown-trigger {3 o/ J: @9 U& O7 B% O
- position: relative;) P" S+ L3 ]5 F ?% d
- }/ J9 a7 O2 H6 Q& T- d3 T F1 k
- .dropdown-trigger:focus + .dropdown-menu {
* D/ m% Q- t! G- J! _( f) e - display: block;+ }/ q3 l* y& H& ]+ z& g) [
- opacity: 1;
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5 S* {& t. V/ y/ X1 Q - .dropdown-trigger::after {
& W( o* ^& [ | - content: "›";
0 r; ?. l& Q' h. p: I - position: absolute;
. g/ z# k" L z9 R' g - color: #ED3E44;! w# r; p$ A( N
- font-size: 24px;
: N3 m9 f- E8 x; P2 D9 t! Z - font-weight: bold;
8 A: M+ k6 s* u! h - -webkit-transform: rotate(90deg);1 ^* m$ Q! n* {! _4 E! v
- transform: rotate(90deg);1 l* E* X d* l" m6 W+ m
- top: -5px;
( Q- M" n( {, R4 i4 [* M5 X - right: -15px;# O' L0 x! X$ k" [* `( s/ m
- }' U& U. Y, K$ s& d: t
- .dropdown-menu {* k8 i$ r0 c! [3 F: n
- background-color: #ED3E44;
) O) c: Y+ N: D) o: X" d# Y1 @ - display: inline-block;/ H0 L( ^7 } k* E8 w$ B t
- text-align: right;' P4 ^( h o7 W, e* Z, y7 E" q; Z# o
- position: absolute;
0 a$ B6 O( L) f# G6 Y6 l - top: 2.5rem;
! T3 k/ C: V; p: z1 f0 Q" e" k - right: -10px;" V% }! H& N6 d$ y" j( ]8 ?
- display: none;
+ X: R- h6 \9 Z7 t S5 V3 \ - opacity: 0;' G# \+ B3 f5 C+ H% b. p
- -webkit-transition: opacity 0.5s ease;
' E" V- {3 b; _ - transition: opacity 0.5s ease;4 X* E6 B) Z4 O# ~! G
- width: 160px;
* d% o9 G7 O x, I - }
/ R% c2 K! j: l( m. j - .dropdown-menu a {( F. X* @3 U/ |# l
- color: #fff;
q5 O: S6 s, r: ^5 i# Z3 N U* ]% n7 u - }
0 C$ V2 r1 G m3 ~2 @& r - .dropdown-menu-item {6 E+ P" Z2 O0 k* ]7 K
- cursor: pointer;( s% b7 ^* r! D" G0 f$ E2 A+ s
- padding: 1em;, T/ m8 X9 @' U, k$ ^1 x( y4 w5 w( ^
- text-align: center;9 @7 A0 D8 }2 D# {3 c
- }
3 s2 n+ U- d; Y7 J - .dropdown-menu-item:hover { A" v$ i. w [* H: v+ M
- background-color: #eb272d;- {& F$ |: r5 q
- }
复制代码 ; E$ c9 M& [+ ~5 u( r
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
* j5 P. Y: @# g" _! H5 j, e6 t - <!-- Checkbox toggle -->
. g. g6 J; Y( S. H - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">+ E# V) G2 w7 R( D K8 P1 R5 M
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
% j( r/ {+ J& D/ i$ j- U - <!-- Content to toggle from www.mfbuluo.com-->
- i7 w% H$ ]+ _+ X: I" N' A2 Z( ^ - <div role="toggle" class="toggle-content">: [( g! v; p/ Q* T
- BA-NA-NA-NA!
" |4 V: [, j2 b - </div>
|9 f% g7 @, ~; `' i* j+ N" Z8 j1 e - </div>
复制代码CSS代码内容如下: - .toggle {
* c: T& I" L& z1 ~+ \* e2 F* z% H - margin: 0 auto;" j( N4 k6 }1 ?& [& K {
- max-width: 400px;
( n4 l. z% ^5 z, T! k' N1 ~ - }
7 y2 ^1 k4 L. V* v - .toggle-label {
6 k' |2 C! P9 \8 [' e+ ] a# U - font-size: 16px;9 p# M m5 a" B& m' a
- background: #fff;
3 a: Y4 n: ]6 F/ `2 Z3 y4 y/ r5 P- Z - padding: 1em;
# G) E/ X8 h6 V9 o. `2 G2 m+ X) M - cursor: pointer;
8 v0 {5 P- |8 j7 b! x- W. j# Y - display: block;; X. X$ t/ ^* N5 m" {
- margin: 0 auto 1em;
' S5 z) s* H$ E& j5 n% T - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 }2 S$ X9 {. d
- border-radius: 4px;
7 g, a: g6 e# |. F% s6 K - }
' R, h' f0 V6 O0 s7 Z! z - .toggle-label:after {% y O7 D" J- K
- color: #ED3E44;# `8 F- z& s5 [5 {5 z
- content: "+";1 @! n0 q3 X7 ]5 W, i
- float: right;5 ]3 Y& @: s/ e$ B) R
- font-weight: bold;7 a; K" a% J/ {# M: V0 ~
- }
- E0 A+ n7 O- U; y8 \ - .toggle-content {
# C' p1 f+ f1 O9 W- h4 ` - color: #B0B3C2;
1 d9 e. F% t/ i) | - font-family: monospace;% I* L: y6 ]9 d$ ]& i; f/ e2 e" V
- font-size: 16px;
1 d. ?( Y2 {, w: j. \' X# n: ~ - margin-bottom: 1.5em;
7 v) U5 g% G6 x! v: @4 n! I7 l1 W5 F - padding: 1em;
8 G0 `3 E" j9 k7 `) x( ?' s- X0 G - }+ b% G$ o. h- x g2 Q5 k
- .toggle-input {) l% F# F( t5 H$ H/ F
- display: none;5 ]$ b7 L* |8 g: y2 D5 u+ f
- }7 U9 y8 D. G" f. c6 S9 J" Y# Q
- .toggle-input:not(checked) ~ .toggle-content {, @' n h" w8 S* f0 V
- display: none;8 l- k/ Q' }# U6 X7 p
- }
. o. E* c" q9 [' \( h - .toggle-input:checked ~ .toggle-content {- f# G* D* }2 P& Y/ L+ d6 [
- display: block;6 R4 _8 y' s2 p7 t
- }+ u$ \: P" }. f3 q; d
- .toggle-input:checked ~ .toggle-label:after {
* A1 H% T; j: z5 ? - content: "-";
( j- [! V- x8 W, x c - }
复制代码
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