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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!">
9 W8 Q0 P) K" i5 J- J0 Z( ^# W - Label for your tooltip( m- ~8 y) b' O2 e
- </span>
复制代码CSS代码: - .tooltip-toggle {
- I+ ^: H. I& ] - cursor: pointer;
: c* Y1 j6 E' Z- d: I - position: relative;( K: }( E8 x/ B
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- .tooltip-toggle svg {
( J4 \9 H$ R2 r7 }4 N, _ - height: 18px;
1 \* f5 I0 a5 H+ p3 q - width: 18px;
# p2 k j. B7 U- [7 t4 i - padding-right: 0.5rem;
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- .tooltip-toggle::before {) D$ p3 v8 Y5 `" y
- position: absolute;
) X8 X" l9 v$ V) ? - top: -80px;! _, G+ j* W2 K7 W) i
- left: -80px;0 i6 x& o1 ~8 b6 F- r( X8 C0 L
- background-color: #2B222A;
0 j% v1 E6 y& J5 C0 N, v; @ - border-radius: 5px;- C8 y( M6 c* Y; ]2 [) o# A' R
- color: #fff;
8 W O, z: U+ P - content: attr(data-tooltip);% G; Y* A q$ s5 U f9 C$ ]
- padding: 1rem;
$ S+ E& D4 [7 ^ w. F) ? - text-transform: none;: t5 Z2 x. h% F a- T0 [8 ~
- -webkit-transition: all 0.5s ease;
/ e4 o: K) G9 P8 d - transition: all 0.5s ease;4 q$ r0 _8 y$ V' F+ X
- width: 160px;& N+ O, Z+ [" o! F
- }
# O3 n6 r @7 }1 s: ~ - .tooltip-toggle::after {
J3 C: m% ~0 `6 h0 h+ Z6 I; I0 r - position: absolute;
, j& m2 }- e- K" ~& x - top: -12px;
. h4 y* U8 n1 y" i2 h - left: 9px;
; J* V& c" ]% p/ f0 I( G4 `1 J - border-left: 5px solid transparent;
. T0 H+ H) j& p7 ? r3 S# u% L% ? - border-right: 5px solid transparent;
0 N& M) f6 K5 H' j7 ` - border-top: 5px solid #2B222A;0 i, P( o3 Q& w3 |! E
- content: " ";! d+ |7 t0 ^& g
- font-size: 0;
, g2 c& @( A) W h/ E) C5 T - line-height: 0;
: D3 s. D3 N) g2 [$ ? - margin-left: -5px;
? w- w% L6 _6 a: \ - width: 0;$ B7 b$ Y6 t4 j! F! A, v
- }
7 y: n# ~/ S5 D/ O. Q9 ?; G7 N - .tooltip-toggle::before, .tooltip-toggle::after {
' Z6 p2 s U/ i& H l1 m - color: #efefef;; `9 d. E4 Q( a( H- g% h$ ^ m* E
- font-family: monospace;! A% Q% f+ l1 K
- font-size: 16px;" W! m" {8 G: o2 X" ]1 f0 F
- opacity: 0;
! P) b& Y0 Q! j# v) M - pointer-events: none;1 v) J8 K5 _; Z {6 E
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {$ w8 j f# Z- o; m# B0 P
- opacity: 1;0 T9 e' u& o5 O3 P; `! [" ^
- -webkit-transition: all 0.75s ease;- w, ^/ j1 I5 n0 l2 W& w% J
- 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">" I1 o6 w0 K$ \+ a# j
- <ul class="nav-items">
# M6 V. g" w: H, ? - <!-- Navigation -->, H4 p! H% L4 q$ q8 p0 X& L
- <li class="nav-item"><a href="#">Home</a></li>
. I' A2 s# N, y1 ~0 s - <li class="nav-item"><a href="#">About</a></li>
, F3 z) N! Y! g8 t4 N" ]5 e1 M - <li class="nav-item"><a href="#">Contact</a></li>) [7 o( Z# k3 c% b9 o3 w
- <!-- Dropdown menu -->
$ I- B+ e% N8 Z: ~3 i$ f) B! e - <li class="nav-item nav-item-dropdown">2 M- h! c0 J: M+ D. G+ q
- <a class="dropdown-trigger" href="#">Settings</a>/ C7 [$ }9 A. Q, N/ w
- <ul class="dropdown-menu"> e6 K8 h) V( [9 s& n* a
- <li class="dropdown-menu-item">. H3 M& ?, ?6 q" N# y) q
- <a href="#">Dropdown Item 1</a>" H8 V, x. r9 d; Q
- </li>
; C9 ?. Z" Z1 D1 s' ^$ |* r5 S+ c - <li class="dropdown-menu-item">
% D+ H5 m$ m# ^/ V - <a href="#">Dropdown Item 2</a>/ }- \! w6 [+ G: k! w
- </li>
& p5 w1 e5 _2 ~/ N9 S% T - <li class="dropdown-menu-item">
Y4 F, }5 j% L: t& J( b: B - <a href="#">Dropdown Item 3</a>: r. j& U2 Q# H$ {. d- E5 k
- </li>
" p3 s3 @$ r- {& @2 r2 \- U1 B - </ul>8 d5 h& B+ h7 i. ^% K* \5 G
- </li>" T" p# V5 v' f0 w" Q# ~. V7 ~
- </ul>& t0 j# Z7 M5 D* a# Y3 b
- </div>
复制代码对应的CSS代码如下: - .nav-container {; m* l% v; @* O" m' V
- background-color: #fff;! S5 b9 @3 S, _6 G
- border-radius: 4px;
0 v$ D2 k# `5 J6 u, D% x - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
?' m9 P( E1 U. ]- [ - padding: 1em; b, u$ L! b9 a3 ~! B4 E
- border: 1px solid #eee;6 q# P. n/ Q' y" ]5 B) z9 P
- display: block;
( S% [" x. P; x - max-width: 400px;
! f. o6 y! P( U: @ - margin: 0 auto;4 Z/ B( n* t. z/ y
- text-align: center;3 J7 k- G% T* b2 U( ?# I3 J4 j! I# y3 }
- }
K% X# A$ S! D% v4 Q - ul,0 k) \# }4 U6 b$ o+ \( Q9 X/ V
- li {
: V1 E+ E/ L2 Z: I# O6 J0 C" o - list-style: none;* ~. K" O7 |' x0 S$ P* w9 @/ v U0 ?
- -webkit-padding-start: 0;' c* g0 M& g2 f+ s
- }
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- text-decoration: none;
+ z1 ?( b E% I: L - color: #ED3E44;
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- .nav-item {/ [7 J& Z$ t0 F G! y
- padding: 1em;
3 G0 A& U, ^2 ?5 e6 U. V" y9 I - display: inline;5 m% C. t) ^( J0 |
- }, V. S& D1 C2 D
- .nav-item-dropdown {
3 ]% N0 A% P0 P( c: ~ - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {2 m9 E5 r2 p7 ?- P+ J' b. m9 I
- display: block;
. d( w0 A3 O2 s# N - opacity: 1;
1 j2 }0 m J' ]: h- ^$ `( ? - }
' Y3 i3 T5 ?; t# Z6 d - .dropdown-trigger {
' l# ?- i( W9 S! B - position: relative;9 c9 a( i m5 E5 e$ M( k5 x
- }" w* z# j& b+ U& Z
- .dropdown-trigger:focus + .dropdown-menu {
' C' T! t! A- I2 q- r - display: block;
7 P$ i3 A' u6 T) ~ - opacity: 1;4 p1 o9 ]: }8 `3 \+ C
- }7 @4 k$ G1 K! R/ i/ ]
- .dropdown-trigger::after {0 G/ a% y. M' b1 {7 B
- content: "›";
9 r* f/ Z) d3 k+ _# W9 U; F - position: absolute;
6 I, a8 a" G+ a5 ?2 |2 ? - color: #ED3E44;
. F8 t- c- D) S" ? - font-size: 24px;1 s; M* g: z+ \/ t7 s
- font-weight: bold;
$ b* _: W! G: h3 m8 y5 R - -webkit-transform: rotate(90deg);- X5 ] [7 q0 @- D0 C3 n) p5 l/ ?
- transform: rotate(90deg);
1 m4 x+ Q- o1 @4 N0 M. }2 [ - top: -5px;
/ ?2 v$ i2 ^) Y' N - right: -15px;
( c2 U1 C$ |& z2 ^2 j% M3 s - }" }( E6 {# E1 t W' D$ u
- .dropdown-menu {
5 l/ e) P( O" \% g; ` - background-color: #ED3E44;' D( X) y; {6 i# s# H% M, |
- display: inline-block;+ q0 J, J2 t- A5 p& K% M
- text-align: right;' w- `5 X- j8 r* Z! A
- position: absolute;6 T, Z* b" N) N) \. e: S
- top: 2.5rem;
+ X2 i" ?# ^. _" e3 m( \0 A - right: -10px;
/ i% B7 K% Y& v' K, b. t - display: none;
/ O7 E4 z* i. z+ \ - opacity: 0;
- I# Z2 K5 Y* u" H# U1 [+ [ - -webkit-transition: opacity 0.5s ease;
* f5 H8 d# M" B/ v - transition: opacity 0.5s ease;
# E1 m. Z* u1 M1 w1 ]$ M" | - width: 160px;
2 G& }" } ]1 Y' i - }
5 I5 G& t5 ^7 o4 x; | - .dropdown-menu a {
) {* w; o: `8 y3 {0 I8 U7 x0 q - color: #fff;
7 k& I. j; j, ~6 ]# S9 h- M - }) Y3 ]3 }8 k& `( w
- .dropdown-menu-item {; b2 u9 U. ?/ Y
- cursor: pointer;, F! g) u5 F0 X9 F% t5 c# \
- padding: 1em;
H* d, T4 @, B7 y! G - text-align: center;) w3 I" Y! a+ @- o( ?3 _
- }
5 v9 C* B" u; `% W+ l( s. j1 f - .dropdown-menu-item:hover {% I$ t2 e: |' w4 h- U
- background-color: #eb272d;5 K: s! o' C& ]3 \& S
- }
复制代码
# Y3 _) _1 I% |# }可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
5 z7 N4 s9 q& ~ ?4 H. O - <!-- Checkbox toggle -->) @( ?- ]9 T* G) F% p
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">0 ^; r5 s% U; i
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label> k% r. n" J, O6 \5 ~& @9 r" M, Z
- <!-- Content to toggle from www.mfbuluo.com-->
$ q) `, c" o+ e+ ]8 c - <div role="toggle" class="toggle-content">( L4 r9 U0 U, S, A: n* i2 H: n
- BA-NA-NA-NA!# o4 q( l5 R8 {8 D9 b# |. o
- </div>
# ~* g7 r" ]; V7 @; f1 P, B - </div>
复制代码CSS代码内容如下: - .toggle {
0 p- T5 {& A/ F' L - margin: 0 auto;6 O2 ~! r" G' Y6 J% x
- max-width: 400px;
, I {( ^# @1 f4 N' @ - }9 B5 O4 q: {7 {/ K9 Z9 b, Q3 Q0 Z
- .toggle-label {/ G" e$ h" j; Z/ j1 u9 J
- font-size: 16px;1 e6 O: l$ m' n2 B
- background: #fff;
$ |/ l' A- g) z; v: I - padding: 1em;
8 U) D ?1 `" X' _% b2 U3 | - cursor: pointer;2 z9 p! N% C: q/ U% C# L
- display: block;4 a4 u- C& X0 p' g8 Q6 P% h
- margin: 0 auto 1em;0 [) x" g, U% `% |& N# `( X" b
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
g% R0 `2 o2 _4 p. }! v# O5 ]( ~( f - border-radius: 4px;7 v' L0 _: _5 P: f1 L
- }8 J0 f8 E/ ]# p# e( e
- .toggle-label:after {
9 E( L* ?1 p- F( o% ?1 ] - color: #ED3E44;2 N3 w5 u' S! F
- content: "+";
+ z+ P Z9 [5 [ - float: right;0 q Z: \' _5 Z1 B' O5 T
- font-weight: bold;
* ~& @$ ]1 W& l( z; v% o - }
2 G; \( v5 ?0 L# k/ ]+ J2 w R% B+ u - .toggle-content {" e& y3 r9 W8 Y
- color: #B0B3C2;1 M L+ P1 e/ }. A6 S9 f/ O; f
- font-family: monospace;
m" z8 j# l$ l2 \5 a - font-size: 16px;% l: m6 d$ q7 Z- E
- margin-bottom: 1.5em;
5 r* }+ ~9 K/ T7 C4 p# b) M - padding: 1em;' A7 T+ \$ \0 a. f
- }
& h0 {8 F: n9 U& |) O( @ - .toggle-input {
P( v9 _( w( |9 l# r8 J# ^ - display: none;; t4 C* m ?# J0 ~" V0 _. @
- }$ `' _: R/ c# V( N
- .toggle-input:not(checked) ~ .toggle-content {" n$ s) I) q, g7 }7 p
- display: none;5 |$ m8 ^8 \0 R+ t1 \
- }+ q6 P9 J; a0 v; j
- .toggle-input:checked ~ .toggle-content {
" a+ k* X( z9 v7 h! b - display: block;4 a5 @8 d+ R- P) L c5 r; g
- }
@! E3 b# Y% B. H3 m/ @ - .toggle-input:checked ~ .toggle-label:after {6 T( W4 L8 i# [$ l5 T, ?+ y4 J
- content: "-";% w$ X4 m+ L; A- V Y/ w
- }
复制代码 ! ? e' i: Z5 T1 _& C; M3 _/ n
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