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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. E5 x% B. O( K
- Label for your tooltip
; |) u+ \/ c; a& u1 b# G2 C - </span>
复制代码CSS代码: - .tooltip-toggle {
9 H" f* X( s6 s+ O" D. C - cursor: pointer;
0 v4 s, u( x6 ]$ A* T7 B2 x5 g& i) h# @ - position: relative;
E" c# x9 X: h% k/ M3 D- i' q6 t) c - }
* T0 z/ {1 F3 |- _$ i - .tooltip-toggle svg {
, n; O+ { s8 \4 ~7 K' W - height: 18px;) Z8 Z" Y, i# |! o6 i6 B
- width: 18px;0 X c& E& p9 c+ W! ]7 ]4 \. \/ @+ V
- padding-right: 0.5rem;4 ^: j: G+ n: w" T$ p9 y! S. o
- }
5 ^2 ?$ u6 s" `9 q+ D - .tooltip-toggle::before {7 t$ f& _; j2 p) f* d% P6 H7 a
- position: absolute; b# i7 A( E0 ^$ _0 `
- top: -80px;
+ T1 D* }% m8 ]$ u - left: -80px;
5 h4 h: q) o9 D& V - background-color: #2B222A;0 E' N* c! |# }( j( a' Z. ]
- border-radius: 5px;
! c1 s! S( T, j4 C, m. F - color: #fff;* e1 J! a" T5 N
- content: attr(data-tooltip);
7 i. X! s" K1 ?% W* M - padding: 1rem;
: W9 W; b n, u- A7 [ - text-transform: none;
$ c9 v2 ~" R9 W% I5 ? - -webkit-transition: all 0.5s ease;
2 i* ^! r* E2 M - transition: all 0.5s ease;( }9 o2 U( M+ S
- width: 160px;
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7 t) _* Z, G: }& |& C+ R4 D - .tooltip-toggle::after {
& K1 {* Q% N3 G4 i" X4 v+ N2 ` - position: absolute;
, U6 @- K4 L: e' \6 u- d - top: -12px;
' _+ }2 d# Z( ~& l m- R* {* ~( n - left: 9px;9 U0 J) T' ~& y; |6 Y# Q+ V
- border-left: 5px solid transparent;
" M8 H1 h; H9 R% X8 f5 _ - border-right: 5px solid transparent;
. B' Q' `' I8 P' O - border-top: 5px solid #2B222A;
2 ~$ |& X, \# }# x - content: " ";
7 ~6 H( X8 A0 k% u& G5 n9 D - font-size: 0;' i& [; d3 k; y2 x/ _$ m: X
- line-height: 0;1 {: f' E5 ?5 Z6 d5 A/ `
- margin-left: -5px;
1 ?4 Q% n5 ^/ q$ F: O - width: 0;
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( O. ?1 r* K, V* x- w9 X, G - .tooltip-toggle::before, .tooltip-toggle::after {4 r: A. X. P+ \, R: n
- color: #efefef;* k4 D/ b0 Z* w7 i% t
- font-family: monospace;2 R a. i/ z v6 R6 S9 Y- B
- font-size: 16px;4 ~/ \/ D, m- ?7 h; T. ~' [" \
- opacity: 0;, c* y5 I. k( _; O! A
- pointer-events: none;$ M% P. l( l1 e7 p, u5 _
- text-align: center;7 B" t H1 c! v
- }
8 p) V+ @6 Q; x, f& Q0 q - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {$ p. w4 y" `/ L% w+ W
- opacity: 1;
, ^& t8 o$ i2 D: C) M4 Q9 u - -webkit-transition: all 0.75s ease;2 m0 L1 `" O4 O! N9 Q5 S
- transition: all 0.75s ease;
# e8 F5 f1 u# T3 ?1 Z0 D - }
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">, }- P8 l I8 x+ w* T# W# `
- <ul class="nav-items">
% Q3 f$ s. ?" f" h, C - <!-- Navigation -->" w. U7 z* K, T
- <li class="nav-item"><a href="#">Home</a></li>
2 b1 R+ G% r4 Y6 F7 S8 W - <li class="nav-item"><a href="#">About</a></li>0 l* @, F* N: a0 z
- <li class="nav-item"><a href="#">Contact</a></li># @7 K6 `. p5 G, I% t* R
- <!-- Dropdown menu -->0 `7 m5 N) X" s- p. n, ]* m4 Q4 B
- <li class="nav-item nav-item-dropdown">) W! l- n) k: X( X
- <a class="dropdown-trigger" href="#">Settings</a>
0 S3 {( D! d8 t" y V |" T4 o# G - <ul class="dropdown-menu">( ?3 u# k5 ?5 p! ^! q
- <li class="dropdown-menu-item">7 ], I9 j) A% u G6 }- p) Z
- <a href="#">Dropdown Item 1</a>
. ?$ } G7 O2 H5 y2 J( u - </li>
" O6 `7 K- D1 m3 i& J; o - <li class="dropdown-menu-item">0 ^' ?' A9 J: v6 n2 b
- <a href="#">Dropdown Item 2</a>6 m- F9 h6 t4 L8 ?6 l
- </li>
3 K2 O% B2 m% o - <li class="dropdown-menu-item">; `3 \ O# Z4 e9 N7 O
- <a href="#">Dropdown Item 3</a>
5 p4 T( A- J- b2 q; o* {3 r, Z - </li>+ B/ C0 N& G) L
- </ul>
: U* E. p0 Y/ ~9 r1 x, A - </li>8 z u- o( K5 i( s: T
- </ul>
$ m/ y4 ?& B% o ]' f2 f - </div>
复制代码对应的CSS代码如下: - .nav-container {
# a) }) S$ S! T# |) m) x. g8 S - background-color: #fff;
8 @6 e5 l' V1 |' K8 W" T - border-radius: 4px;
+ a" _2 k" Y3 m3 M, R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ P. c V ], g/ N; w, L2 h1 u
- padding: 1em;
: ]! u: U* N' W/ j9 ~2 n - border: 1px solid #eee;
7 Q2 q0 {; i* @3 K& t% K - display: block;
+ m3 c2 T/ j9 u* } - max-width: 400px;' _$ T& y: l/ i- ~
- margin: 0 auto;
* I- A; [$ u6 k& [6 h: D - text-align: center;
% o, E8 W2 T$ C {- `; o - }
6 p5 _ h7 k* G3 B" p0 G - ul,
$ A3 y# ]' w1 G2 I1 I - li {
" I( c0 A- ?' N2 d. o' x - list-style: none; [# ]7 b! v' w6 a; F& p
- -webkit-padding-start: 0;. N) }! m$ ]; }( X! C& @6 r. v4 y. j
- }
: H' I: K7 L$ y0 `3 G2 F - a {
: S0 ~& y$ p, o% r5 t0 \. ?# e! i) ~ - text-decoration: none;7 U5 L. b0 d* q
- color: #ED3E44;8 [) I( q9 r2 {4 [8 ^3 y
- }
! W+ G# e- T- ^; f& v' m# j - .nav-item {
9 G' q$ G; p) g: A# K - padding: 1em;3 X2 q7 O0 |' X0 t2 d
- display: inline;9 m* a7 M3 d0 f3 [( E
- }8 T; D) m, b$ a; Q% T% [
- .nav-item-dropdown {7 x4 r0 F* h) J5 i. k' \* f: H+ [3 q
- position: relative;
/ O) R' Y' b8 V- C$ W* j | - }
/ v0 i, u" W2 C9 u. e - .nav-item-dropdown:hover > .dropdown-menu {
9 N9 p: \, u7 R% d4 L# H; |/ N% m - display: block;
t3 r' u( O9 \0 f$ ] - opacity: 1;' R. G3 k' h* [, D" @
- }
I* u N( M( Y0 R) S1 m - .dropdown-trigger {
2 s4 k' I) k8 x1 U, {$ ?0 @% z - position: relative;
. b2 p/ J9 Z8 t* l0 ] - }
- U1 ?2 Z- `: R; F) e( j - .dropdown-trigger:focus + .dropdown-menu {/ F8 g8 h, A- J s; I
- display: block;
% f& e( ?# u) z8 D/ C6 [ - opacity: 1;
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- .dropdown-trigger::after {& }8 K* i( ]/ E/ p
- content: "›";* X p. @9 C& F. M. A8 U& Z( S
- position: absolute;
5 D6 b9 Q- `* t0 y3 F& ^ - color: #ED3E44;
( L _+ i6 i2 _% @. \2 a5 Z0 b - font-size: 24px;
# _4 X, W T# Z' R& e& Z3 \. Y+ h - font-weight: bold;
* A5 i! z6 R( Z - -webkit-transform: rotate(90deg);
& a7 a& F, o& i. ]) ^5 w5 ~3 Z* c. Y% p - transform: rotate(90deg);
- G& h) _- u8 l3 F - top: -5px;
& M1 k! J# h) P8 |) w - right: -15px;$ \/ E x5 }& s6 i! I4 [
- }
* Y2 E% M& Y; E- k# S& q0 {+ W - .dropdown-menu {
3 p/ {) u; V6 v0 s- c& P - background-color: #ED3E44;4 E+ Q* V' f( V) h8 o5 z
- display: inline-block;! f7 c3 m& d; c
- text-align: right;
# J4 r# ]. O* f2 b& w# h+ N - position: absolute;
& S" K$ v9 ]+ s4 b4 D) x! s) @ - top: 2.5rem;
3 M" ]# U x# G9 \0 ^9 E - right: -10px;
* r/ A0 `2 e5 p7 u( s - display: none;
{1 f2 B# _% ?- G9 }% N" L - opacity: 0;, ~( d4 |- l9 `9 t5 d% J8 K
- -webkit-transition: opacity 0.5s ease;
2 ~( M5 z( ^8 E# k! R - transition: opacity 0.5s ease;7 e7 @& {8 n" B( ?) }) c' l
- width: 160px;/ @/ r6 `4 Z4 y8 w
- }
$ C4 R! j' |9 ^) d" m8 b - .dropdown-menu a {
+ v1 J7 r3 T# S2 T8 O! @: s - color: #fff;; L$ e) t; N3 u: n, v7 x6 X z
- } K8 A: f9 e. V8 K7 n0 p( m0 ~
- .dropdown-menu-item {
* H6 `3 q) Q2 ]9 m3 h, d$ W - cursor: pointer;
0 p2 S4 k k5 F3 E& G - padding: 1em;; X* I) Q1 ?4 l
- text-align: center;
6 `- w, u P# |" u* J4 k - }
# z% Z7 \. v: x) o! W, T - .dropdown-menu-item:hover {- W' {% Z' p6 j8 k. F
- background-color: #eb272d;
# r5 @2 A) V" X Y v8 m, ?" F7 ] - }
复制代码 0 s; F1 d4 M- c! G6 G
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">& c) e% l7 \; k: @- F k
- <!-- Checkbox toggle -->5 I& n) }- S; k) Z1 d# `
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">& Y( [, J' k% B! x/ @ g6 k+ c
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label># h. h1 p" i( Y. E3 I, {/ j
- <!-- Content to toggle from www.mfbuluo.com-->
, k6 m9 e+ g" Y' X5 u5 m$ y: P - <div role="toggle" class="toggle-content">
3 d! D6 e" _ L+ m0 ~% o9 o - BA-NA-NA-NA!
/ v. V& M( h5 J1 a" N - </div>' B, N. V" l7 V4 s% A
- </div>
复制代码CSS代码内容如下: - .toggle {" T3 @/ q- [; u8 \" A6 D1 b1 r* @
- margin: 0 auto;; F& X O+ _2 U9 w( y0 a
- max-width: 400px;
$ K5 V! g0 m& H - } y# g% ]8 v. [; h6 ?7 G
- .toggle-label {& T6 l6 G5 p& G; [8 S @
- font-size: 16px;
4 a8 v+ b5 p% N8 K' H - background: #fff;$ G, q1 S$ C E' g: q5 p" S
- padding: 1em;1 z: e8 j7 E% W, o3 O& H6 K! `
- cursor: pointer;2 W; z9 k; f2 w( {6 Q/ }
- display: block;
, v& @8 j$ h) D, }& y1 m ^ - margin: 0 auto 1em;
0 P$ r; P) d6 p1 H9 Y7 x( _4 v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ M, l+ y7 _( m" ~5 e' T e - border-radius: 4px;
, c* E4 F. u. y4 { N% @& H/ N - }
, B2 [. \) p" P( G - .toggle-label:after {; \# ?1 G3 H8 p" X
- color: #ED3E44;" L; l6 _- O) T6 ]
- content: "+";
5 i Z! c1 m% x+ K" M! I# Q - float: right;
! w$ r; q' {$ |. d4 I - font-weight: bold;
8 l( S" C5 v F1 E- v! Y! y" d - }+ c0 T2 E6 f0 c* w- f
- .toggle-content {6 q, e. v0 _. _- i/ m
- color: #B0B3C2;7 K$ j- p3 O7 y2 G! J0 K/ [
- font-family: monospace;: ?* O6 V; t! \4 ^' Z; a- O1 ^
- font-size: 16px;! N# D+ I! Q/ L; [1 ~, M
- margin-bottom: 1.5em;5 |- k1 L. ^/ L) n
- padding: 1em;# @- k- R; D+ H I5 l( x; M8 {; J
- }
% g% j P. M( ] - .toggle-input {
. {7 Y3 d8 Z. I$ H" E2 C5 G - display: none;
K2 r8 L3 x$ N! f3 D - }
8 Y& ]+ a) |5 r; J. l* l7 x - .toggle-input:not(checked) ~ .toggle-content {* P# b1 x7 h. q
- display: none;
. P: U0 D4 V7 z% z - }
+ W0 k( Q: H# x+ N0 |) T - .toggle-input:checked ~ .toggle-content {
2 _; H0 v7 f7 Y - display: block;
% ]2 I* ]* L" L - }
; q% R4 ]) _ @* T: W3 U - .toggle-input:checked ~ .toggle-label:after {
: k( [! ^6 t" ^& N8 t+ }; C. F" f - content: "-";
9 G4 m8 Z5 v& A - }
复制代码
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