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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!">
+ A4 c( |0 T K+ ~2 e1 D% V - Label for your tooltip' f7 N8 T; P* S- j+ g
- </span>
复制代码CSS代码: - .tooltip-toggle {5 z. q( g# X& ?' I. M( E! m: y3 s( {4 }& P
- cursor: pointer;) i+ b8 Y4 [8 \8 Q. h* I
- position: relative;
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" M$ H; U" `3 o6 _/ `: w9 Y - .tooltip-toggle svg {
- z3 b4 @1 ~. h5 |* u - height: 18px;9 Z" ^: m2 R% o g P/ b6 s( e
- width: 18px;
3 V1 I* l7 K6 l" G; Q! | - padding-right: 0.5rem;
% _! l$ F R1 q8 } - }
( n- I& v: ?& j1 J' k0 ]( b - .tooltip-toggle::before {
! L" B+ G* }: m8 @& w: | - position: absolute;: B+ B* U% m: g8 i0 v8 \
- top: -80px;4 y( M8 `8 Y8 j! S
- left: -80px;
% \" N0 C: A! s% W+ m4 s8 n m - background-color: #2B222A;
5 ? Q7 q; |. d! D - border-radius: 5px;0 A$ z" J+ X8 \
- color: #fff;
( y7 S7 _8 i& ~1 ~ - content: attr(data-tooltip);( D! }& X. N+ u+ _, k$ e$ b
- padding: 1rem;
* t# P/ z4 ~6 i: r - text-transform: none;( h O E5 U1 E$ Y0 \
- -webkit-transition: all 0.5s ease;9 f: u7 D" J' X( l; |( \0 l
- transition: all 0.5s ease;4 I' a. e5 G& s! A! u7 F* G
- width: 160px;6 {/ O3 {# J1 @. w8 a; g# f
- }
2 b4 r7 \- j) M) I r# x0 g - .tooltip-toggle::after {* x q% W: Y+ L; R; X- c
- position: absolute;
: |5 z. L3 _! x) t# S0 V# P' D - top: -12px;# D- i1 r4 D4 Z/ Z7 f" K3 C
- left: 9px;
9 ?8 {( }" f2 S. G, I) W - border-left: 5px solid transparent;( O1 p3 v( y6 d3 z/ y" T
- border-right: 5px solid transparent;. ?+ Q' U* S$ d; g2 i5 g0 `
- border-top: 5px solid #2B222A;& P7 }$ \8 e/ c3 h1 O' e
- content: " ";% w/ Q) P# l4 O! t, E& D
- font-size: 0;
5 c% ^; e8 |( ~ - line-height: 0;
: F" b& f( J; W( _) O4 {1 ] - margin-left: -5px;0 w: A1 |; b: ~: W |" V
- width: 0;1 ~6 D" g6 g' F
- }
$ l6 N, J J- e8 H5 `! ~7 n1 P - .tooltip-toggle::before, .tooltip-toggle::after {
' g2 @ F; ]0 ] x `' L( P; c% b - color: #efefef;
. O+ E# q9 |# L Q9 K) ] - font-family: monospace;
/ @, ^& \/ z$ w/ r& r - font-size: 16px;
: z6 c# f" S, e - opacity: 0;4 T! `$ C: O7 Y: e# H4 K
- pointer-events: none;
B G6 ~" \+ @2 q, ]1 y9 B$ E4 a - text-align: center;
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5 R5 a6 I# d Q2 m, b3 `1 \ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
1 r# Y+ |; J4 v$ ^% [, k- k - opacity: 1;& R A2 N" Y4 v( h0 G$ n
- -webkit-transition: all 0.75s ease;
0 e; X$ p m# d - 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">
8 P% n& M/ D) w: U- ~7 M9 b& b - <ul class="nav-items">5 `/ k* K* m- w8 I+ i/ M' I* L
- <!-- Navigation -->
5 r& c) T( a8 V0 O6 o R% f - <li class="nav-item"><a href="#">Home</a></li>
# J- V2 j- j* P) i: ^. N) m/ ^1 Y - <li class="nav-item"><a href="#">About</a></li>) o% I- l4 T' }9 P
- <li class="nav-item"><a href="#">Contact</a></li>
; t" I+ m3 D1 P1 L3 K; B - <!-- Dropdown menu -->
) B3 R i' E3 P. u- v! M - <li class="nav-item nav-item-dropdown">
, M2 @) K3 m6 d% q- R# O6 e - <a class="dropdown-trigger" href="#">Settings</a>* U" C, R/ M) @) ~, x" d+ b8 g1 I9 o7 ?
- <ul class="dropdown-menu">
3 w& ~ A3 M8 z$ w0 `- N; E - <li class="dropdown-menu-item">' B5 F$ }/ T6 d% j
- <a href="#">Dropdown Item 1</a>$ V; [5 i5 E' c, N4 Q$ w6 p
- </li>/ M7 h' W( f* @; w% K0 f% D
- <li class="dropdown-menu-item">
# [+ w' I: j; }" Q; J1 y* l6 ] - <a href="#">Dropdown Item 2</a>
9 G+ u1 u$ k$ V& {3 u. T8 y- `2 V S - </li>7 {% W. @8 a% z- C# W2 V/ w
- <li class="dropdown-menu-item">" l8 G# X% G2 M# l$ n
- <a href="#">Dropdown Item 3</a>
" Q$ ]( W& M' ]4 w - </li>; o1 n' r n7 K4 ?- B @
- </ul>. r% |3 }* A% `2 L( w
- </li>' j3 n+ K6 F" w! W
- </ul>
) i/ o+ t5 M$ F) Z9 {1 @% f - </div>
复制代码对应的CSS代码如下: - .nav-container {! ]# \: L: C- R( _% n: f" O* R/ {0 x. ~
- background-color: #fff;
K5 w/ \, S: q - border-radius: 4px;
/ H2 F V1 R4 N' t9 n8 Z6 x7 k - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ ]* W# ?! ~2 _6 {3 q" M+ h" M - padding: 1em;! z( X" M) l# d. c; e/ g
- border: 1px solid #eee;. ]4 b" H' {: U: ?/ v. M$ W
- display: block; E2 [0 ~- s' k1 z6 E3 c
- max-width: 400px;% h7 n V3 r! Y" ]* A! _& q
- margin: 0 auto;
! z) e2 t4 U; c, O8 F - text-align: center;
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- ul,
4 G( g6 j3 Q- e+ g - li {6 W' g. L' D5 @
- list-style: none;) R3 X$ o O, m8 t
- -webkit-padding-start: 0;2 H9 f+ R2 A- v3 b$ q7 C0 A
- }8 Q9 s' w- [, ?% T" P
- a {, w8 m% b7 T/ r2 [3 ^: Z. V
- text-decoration: none;
9 }# R. V7 g0 o. y; r3 X - color: #ED3E44;! Q1 q% ~7 Z3 y. B0 B
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- .nav-item {
! c* I( o' p5 r4 Y( x% J - padding: 1em;
q0 I3 D1 Z/ W* x1 U - display: inline;5 w. } N: g* j2 m P$ v
- }
/ E7 Y7 f# Q2 v6 @) f - .nav-item-dropdown {
) p, L3 o$ x% ^! G B% f - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {2 B6 K& h7 r& B% }( u
- display: block;
6 b+ S$ ]( O p9 z1 u1 J) J - opacity: 1;
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- .dropdown-trigger {
9 _' u4 ]6 Y4 q6 q; ~0 Q- I3 t - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {7 c, q4 J+ X5 O6 P. W; Q& d6 j& i
- display: block;) \4 p% o% g; Y0 L/ I- p0 v8 I
- opacity: 1;
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- .dropdown-trigger::after {
5 q6 j5 {( b6 ?$ D: o# d- u8 ` - content: "›";; O$ q1 W% [- S6 T% Z
- position: absolute;
/ \( | f6 Z8 e; q8 E" C - color: #ED3E44;1 W x1 ?! |% F0 h9 b/ l% @' O- b+ h, F
- font-size: 24px;
( m; V6 _, L! N9 A( E0 V) M! D - font-weight: bold;
: l* j" L! w. r2 G1 c0 O - -webkit-transform: rotate(90deg);
3 p% D( w+ w4 K+ s! g) m3 q - transform: rotate(90deg);
' H1 m% c( d3 [* _7 E, m - top: -5px;
* ~! @! c1 H$ `) X, i+ l - right: -15px;3 n7 d8 x) Q) p
- }
- c7 [9 P2 T' t - .dropdown-menu {
" L1 |0 b! |6 Y J2 j2 }2 V - background-color: #ED3E44;
5 p; a% ^1 F" F/ f - display: inline-block;
! ?- B+ c! V; ^, O - text-align: right;
; ]$ i5 X3 q I! Y9 X - position: absolute;' c# D9 H( r x& z7 O' w# B
- top: 2.5rem; w% ^) m$ o8 F" H/ S0 v2 o
- right: -10px;
$ d: y6 ^) L- W4 D - display: none;" B, z& h# ^7 E( N6 B$ \! V
- opacity: 0;
$ ^0 D5 m4 M6 |& ~ - -webkit-transition: opacity 0.5s ease;
+ o6 [% @" C9 T; Y2 R$ e" ? - transition: opacity 0.5s ease;2 R! P) B$ P w
- width: 160px;
1 ]& B% C8 N; K& H1 C) ~ - }
' ]+ {7 G" ^ \ - .dropdown-menu a {* t6 P2 ~$ |9 Y& S; S6 Y, S
- color: #fff;
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- .dropdown-menu-item {
. f$ ?5 L) s- w# e" C0 B2 U0 M - cursor: pointer;
9 x3 t0 t5 \' Q7 |" o! h% P* e; w - padding: 1em;, s% ]) p$ s0 Z. B+ c9 Y9 C" S( g5 H1 m6 V# l
- text-align: center;
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- .dropdown-menu-item:hover {
" W- S" [# O2 d5 F4 m4 J% E1 x+ m - background-color: #eb272d;$ M- m( m7 L; u; l! L9 t
- }
复制代码
( Q9 \; z1 I+ t) A( ]可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">3 [. d, ~2 \) w- [# |" U; L
- <!-- Checkbox toggle -->+ A$ H7 e, T: J( o0 M
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
, T+ E4 I: ?8 b - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
0 y# X5 P$ f* q6 K9 B W - <!-- Content to toggle from www.mfbuluo.com-->4 E% p+ y+ |/ h# q/ Q; }
- <div role="toggle" class="toggle-content">- \: r: ^& d8 D/ [: Q5 }
- BA-NA-NA-NA! k, L" w9 { v3 i+ l$ h5 I
- </div>
* o6 T) u- f- N - </div>
复制代码CSS代码内容如下: - .toggle {
& l. s! z7 P. l: K% j - margin: 0 auto;
; ~1 \' S* k6 w% n& T2 t. ~, X0 d - max-width: 400px;
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- .toggle-label {/ U+ e9 Y- v! _% c' N! O
- font-size: 16px;) C6 w8 j& \$ h4 `0 |
- background: #fff;, M1 x3 r0 y& m9 c! K4 Y
- padding: 1em; p0 B. Q" c$ I
- cursor: pointer;
2 `4 z, W. a3 t* {, O" O8 x. G! y - display: block;* {% J4 ?- U. ]
- margin: 0 auto 1em;8 n, x& j) S- G, `0 g6 e0 D: J( e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 Y4 i$ P- c H$ M
- border-radius: 4px;6 E( Q8 X& e8 U0 T0 F/ }( R1 P" \3 ?5 g
- }
2 a Z' P2 P) O* l% e - .toggle-label:after {% t# I, ^9 B) g, X0 t. D9 [5 y5 _
- color: #ED3E44;
- n. H; T/ ~/ m7 C - content: "+";$ ~6 |6 j' {7 u
- float: right;; L5 k4 L$ s6 [( K! o' i& q) K
- font-weight: bold;' h* S, a3 i! v, S
- }
7 s9 I. [+ i" y( E. d& A - .toggle-content {9 Q% B: U3 N% _" ~8 ^+ b
- color: #B0B3C2;( I1 i, n$ u% b0 M
- font-family: monospace;
9 J9 [/ ^+ b- {5 `% z9 z6 P9 z3 G" k - font-size: 16px;
0 \7 i$ m6 V; m/ K/ t - margin-bottom: 1.5em;7 c7 D- Y C7 m, i6 J2 E$ \
- padding: 1em;! C) ?8 u4 u- J, P( A6 D+ I4 {: O
- }
& Y# D# Q# h5 E5 S8 g - .toggle-input {
8 E- |* f) e6 ~3 p p - display: none;' z# ~( _" v$ r! R4 T. n
- }
' Y# ~& C' q/ s! f" a7 E2 B - .toggle-input:not(checked) ~ .toggle-content {
4 q# g9 J4 x0 ~7 G; }/ B) B - display: none;
1 o$ o3 ~& C" g - }
6 \9 J- A$ m8 T3 m9 t" h - .toggle-input:checked ~ .toggle-content {
$ x& c% O" N! i4 T3 D" T5 B - display: block;: w" g: l4 ], [/ m: I! o
- }" S$ ^! x" _6 U4 L- J
- .toggle-input:checked ~ .toggle-label:after {4 I- ~5 r4 w! o& W2 G) w: {6 U0 V: H% A
- content: "-";3 T+ w2 R. s. W! f9 ^
- }
复制代码 " N" y" o4 U; I' l
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