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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!">
+ o2 L, n4 _7 R5 A% b/ U+ ?+ I, { - Label for your tooltip
2 }( _4 K8 x3 ~: S' m - </span>
复制代码CSS代码: - .tooltip-toggle {
/ X9 S2 T* ^5 t - cursor: pointer;
7 H" B' N. H: j3 c - position: relative;+ l2 f/ C9 `; ?2 ]2 J# j
- }
* K6 j7 e1 c0 v - .tooltip-toggle svg {
0 z5 r! ~' p( m - height: 18px;
- f) @1 X- h% H9 u2 g4 J - width: 18px;& E. `! [, ~, z: W8 \
- padding-right: 0.5rem;
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; ?' L) V# _' J! C1 K' a - .tooltip-toggle::before {
0 j, Y' Q$ {& o7 k- k1 |, m& R - position: absolute;+ @' b/ a$ R$ u* ?2 Q# s; W
- top: -80px;5 O" b9 l7 v0 H8 \2 B
- left: -80px;
# F3 Z! @- e* i - background-color: #2B222A;
9 B: q4 X N$ @8 m% U- c' q - border-radius: 5px;$ x+ F8 b: \+ N* Z
- color: #fff;0 V5 `: Y7 D, H# B( w0 v8 z% U
- content: attr(data-tooltip);
7 z7 @, U, F2 \% K# \7 O6 c - padding: 1rem;) F- k1 `* e0 R8 _6 W
- text-transform: none;
9 j5 r$ ]: g4 ?3 d. b8 F) ` - -webkit-transition: all 0.5s ease;
2 V* Q4 X. R I+ E6 W - transition: all 0.5s ease;+ W: {" h! C, J3 ?- R+ e- `" ]
- width: 160px;$ n% r+ {! P+ K& n0 l1 v# k
- }
. t! N" a& d+ Y6 W# y# y$ Q - .tooltip-toggle::after {
0 }1 O* D" u2 }# r" v6 u) s - position: absolute;
0 y1 p& H/ s+ p e8 J; L! k - top: -12px;
) H9 t7 d4 J2 Y& K* v! n7 Q5 o' N3 a7 s - left: 9px;
$ p" M M% s; G3 a" ^" A3 H/ _: D - border-left: 5px solid transparent;
6 K: |( o* b8 f# _6 W# Q - border-right: 5px solid transparent;7 I( B$ o, i, F2 i2 b* |3 l; o
- border-top: 5px solid #2B222A;
. B! M/ k5 x$ |& h1 \ - content: " ";. Q& i P& Y. w, {0 \
- font-size: 0;& z3 o5 y' K5 s
- line-height: 0;
! z: t2 U- Q- L" G - margin-left: -5px;( P' l; w4 p2 |" s( Z7 c" o! M" d
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
_6 d* R3 R! b, g6 F& x; h4 y - color: #efefef;
$ T) s1 W( m* R - font-family: monospace;) H$ X8 z& V) u) C/ _% j2 x
- font-size: 16px;
1 O' l( }6 g0 D3 X+ k - opacity: 0;# R% `; z6 g5 [: X& X: ?' k2 M
- pointer-events: none;
% I ~' |/ t) V - text-align: center;' W5 m3 r& y1 M
- }
( h8 W; w0 s( Y - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 |& Y3 A! g! f, \! @, i7 d5 s( h
- opacity: 1;
S" |% V: V% Y$ [ - -webkit-transition: all 0.75s ease;9 r8 W1 I- c! 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"># j3 t+ e- z" i2 `$ A, h& X
- <ul class="nav-items">3 V* s7 H6 _5 \4 O8 f; i7 \; O
- <!-- Navigation -->
& ]* M* B# H) `0 n - <li class="nav-item"><a href="#">Home</a></li>& T5 @; N$ ]2 x' s6 ~( J9 ~
- <li class="nav-item"><a href="#">About</a></li>6 @) Q# { l2 D8 Z$ k1 u
- <li class="nav-item"><a href="#">Contact</a></li>
9 F( G7 l3 N: }. U - <!-- Dropdown menu -->& \6 ^6 t$ n, ~6 k/ a
- <li class="nav-item nav-item-dropdown">/ h5 f+ D9 A2 d5 V0 e$ v2 [0 e
- <a class="dropdown-trigger" href="#">Settings</a>8 D3 p& L* P. G0 y9 P
- <ul class="dropdown-menu">8 U: R1 B5 j" s5 \+ C7 g2 n
- <li class="dropdown-menu-item">
- R, q% j/ w7 Z' D2 l$ r2 m - <a href="#">Dropdown Item 1</a>8 l$ @ g- X7 }3 f5 I# z
- </li>
$ P; S5 M9 _- T/ I; v( a - <li class="dropdown-menu-item">* o8 {7 v# m5 T, u% [
- <a href="#">Dropdown Item 2</a>
0 d1 z8 C4 g/ D, b/ y* Q$ _& U7 H - </li>
6 D, f# B" Y! n% f2 n# T2 ~ - <li class="dropdown-menu-item">2 H, Q) ]8 E! B1 S' }
- <a href="#">Dropdown Item 3</a>* T2 o) g/ h3 X+ j
- </li>6 P4 k7 a, Q. u a
- </ul>* v5 }8 V( a! u( i. D/ W
- </li>! G: V4 f7 s7 R& C
- </ul>
5 Q- G# s {/ d) V6 w' H - </div>
复制代码对应的CSS代码如下: - .nav-container {
. a* A$ Y2 H# C/ d+ h. j - background-color: #fff;
/ U3 w$ ?* K+ N2 j# w1 z, [ - border-radius: 4px; ]% d1 j- Z# v: \8 D
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 z# q& ]$ y! y% f( U, ^
- padding: 1em;. a' h% q. Z" h, z9 h6 ~8 v! V8 u
- border: 1px solid #eee;
3 p) x k0 y3 C$ V - display: block;
6 O4 l% q \; y: p$ B- {3 L - max-width: 400px;
7 O' [/ q% j; C2 n% }; b n$ E - margin: 0 auto;
! v2 ?( a }9 V7 D% { - text-align: center;( F9 a% j* \2 l' D0 i3 p
- }
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- li {
2 u5 s* \) C: R0 t4 G( b$ P6 a - list-style: none;3 z* b/ G$ h0 r& k
- -webkit-padding-start: 0;# N2 b/ b3 I9 ]0 M! F, ~' U
- }
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- text-decoration: none;$ C9 g, a; {( y, _
- color: #ED3E44;
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8 n( T6 c( m+ k/ A$ q( d8 ^1 s - .nav-item {
0 a/ x. D# Y2 c9 w- m9 v - padding: 1em;+ W+ w% F0 `+ i
- display: inline;& T+ A( Q2 t" S9 T4 z% ?8 W
- }0 b9 _1 l- y, v6 a
- .nav-item-dropdown {7 `; M% j `! V( T) ?
- position: relative;
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( d2 ^" `+ z0 x" L; N9 _ - .nav-item-dropdown:hover > .dropdown-menu {# x, K/ z9 _, |5 Z" D5 I9 b
- display: block;
% c0 _: S, ], {8 l! j - opacity: 1;
- |4 ~' y+ U! U' |- n$ n* g9 ` - }
! @* y/ B- [" h: i - .dropdown-trigger {
# p8 c) r6 d! T - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
1 ]% ?. A% |3 M) q1 b* G" I - display: block;. Z# b" l/ d: J3 M
- opacity: 1;3 m2 E& O8 |; D, n" u$ k
- }
$ J, r* `: ? \/ X$ `9 e - .dropdown-trigger::after {
J* s) U7 |( f2 p: }9 J; X* e2 n - content: "›";# j$ O2 [1 |+ p. g; T
- position: absolute;
% P0 z" f! O' J, |# y - color: #ED3E44;, D( D+ |; O2 [2 M$ k9 U1 h7 }3 s
- font-size: 24px;
5 _( R3 W+ @: @* Y0 l7 T - font-weight: bold;$ v% Y5 o$ ~2 h- m8 U7 u
- -webkit-transform: rotate(90deg);- h( \! _. W( Q G. u" p
- transform: rotate(90deg);, a6 u* Q( g. ] y9 w
- top: -5px;1 l$ \ a2 w. e h7 J7 u! V7 T( V5 K
- right: -15px;
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- .dropdown-menu {! A) k0 X: T# F1 }. G# d" Z( F
- background-color: #ED3E44;
1 O8 N# w, ~/ W" @6 K - display: inline-block;
! S3 |7 g* a' W2 N3 w - text-align: right;
9 X6 a& e. d4 Q3 m; i" M9 b - position: absolute;1 ^/ n7 O$ o+ k* e0 h: o/ I
- top: 2.5rem;
! ]* ^; c) @- q- V; c - right: -10px;1 b9 n5 I0 V! ?2 f" U) Y6 k4 }
- display: none;
/ C( }% F1 ?3 [! Q& }' E - opacity: 0;
2 a" p8 j+ u, a1 b - -webkit-transition: opacity 0.5s ease;0 n" S) q! I5 ^9 e8 X( x! `) k
- transition: opacity 0.5s ease;( s/ X7 }) b0 ^) [, U# G
- width: 160px;
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- .dropdown-menu a {
' t. B2 y- ]2 C+ c5 I. H, z& Q - color: #fff;/ I5 x% x& r2 x: E8 p7 [
- }
* [+ o+ \5 {6 e# X) [ - .dropdown-menu-item {) p' U( |8 b9 C3 P
- cursor: pointer;" a) |. }5 r1 G0 n) b) d! ]( Z) }
- padding: 1em;
" c! ^/ S q6 @1 I, g! I: T - text-align: center;( a+ G% ^1 o; {9 Y8 ?
- }, e' m) |+ B6 X. B5 W. g
- .dropdown-menu-item:hover {
( s1 m+ J& o2 @! q - background-color: #eb272d;8 N% Z, k& T+ O
- }
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6 c& ?- K. R/ P( A- i- I3 C, I可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
1 J2 f+ P# h5 q2 r! G" a - <!-- Checkbox toggle -->
2 r0 S$ L& o/ c) `! h - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"> i2 `2 f' ?9 v7 F% b: u/ u
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>7 K; M) J& K# x; ~3 ~0 J
- <!-- Content to toggle from www.mfbuluo.com-->8 u2 }* n& a, m
- <div role="toggle" class="toggle-content">
8 S; q5 ^- C/ a. g1 g - BA-NA-NA-NA!
+ l1 [- j+ @& V x - </div>4 I6 O: G) N9 C5 y
- </div>
复制代码CSS代码内容如下: - .toggle {
* X- F1 H7 A7 p) `& ]3 e - margin: 0 auto;: Q2 e* R) |# R) K: b' d' {& P
- max-width: 400px;
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- .toggle-label {
3 w* Y/ r! _# F - font-size: 16px;2 t' [' @2 f) p2 X
- background: #fff;
/ `2 A& R& R7 Y6 z6 D" X) {2 ^ - padding: 1em;9 _! C: z$ u+ V2 X2 B6 _$ E' k
- cursor: pointer;1 S; @, [% q5 b! u7 Q
- display: block;9 n- z7 X/ @8 K
- margin: 0 auto 1em;
Y' q0 F9 ~' B7 \& d - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ @* K7 m9 Q0 [( i' u - border-radius: 4px;
# J3 Q/ O$ q5 J( ]: j) i - }' k5 N, T/ S+ l! p0 w
- .toggle-label:after {& H& X! [& r+ d( v
- color: #ED3E44;
! K# a" L, r8 R; {/ k" X1 Q - content: "+";
3 M: c. n. o( j' o) |6 Y, T: r" U - float: right;
. r+ a0 z+ Y* |6 E; p - font-weight: bold;
# t/ w# K( T0 D" `& c$ H - } y6 j9 s" m8 _; C* c% d9 F M. J
- .toggle-content {
8 k$ K N+ G; Y7 c - color: #B0B3C2;5 Y/ p" P* I! G: p
- font-family: monospace;" a0 u) G. S6 P! H# w) d7 t! C% C$ h5 Y$ F
- font-size: 16px;( b. S+ S( E6 Y1 o
- margin-bottom: 1.5em;
9 c j/ ]0 r. R3 t' X& J& b - padding: 1em;8 q6 q0 t# t6 [6 i3 E! h
- }- `; a# M) J; N3 K
- .toggle-input {
' l9 }3 e- z: }( @ - display: none;
0 a7 o" o4 ?4 ]' c - }
. r- \$ B; ^8 B1 H - .toggle-input:not(checked) ~ .toggle-content {
" T+ Y- Q8 l8 y. o+ n( F0 J. { - display: none;
I$ @ N7 @, q: @( d: \ - }
8 S# z' i- p/ Z5 c; l - .toggle-input:checked ~ .toggle-content {! F; h7 G4 ~" n3 w# ^- k3 d/ H
- display: block;
- ^9 N7 L( l& _4 @2 ~5 } - }
3 O. d. o$ |5 p) p6 c M& z* y! r7 @ - .toggle-input:checked ~ .toggle-label:after {$ z$ Q8 |2 Y6 g- Q3 m
- content: "-";( d* o8 L3 U8 g
- }
复制代码
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