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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 y* [$ s! J+ Q
- Label for your tooltip
! ]% ]" v5 p, m( a+ P7 e, V - </span>
复制代码CSS代码: - .tooltip-toggle {
1 y- |5 O# [' v2 U, K - cursor: pointer;* T9 i6 c. G. n, [' k
- position: relative;
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- .tooltip-toggle svg {
# S+ E3 z Z3 }# F9 [6 g5 I - height: 18px;
/ `! R9 N* F8 A5 z - width: 18px;- I3 p# @- M) ?+ L: S' Z
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
* o, x, D3 L# h/ |! ?) K - position: absolute;! n6 P# n4 i- A$ p) t c5 z0 T
- top: -80px;
* I: N& f4 ?& o( Y) c - left: -80px;' Q F$ d8 W+ R# |7 M; O
- background-color: #2B222A;
& l8 j4 ?% g: h/ a. E' E, u - border-radius: 5px;& A1 ?+ x" x7 F/ P1 m! i& L
- color: #fff;9 P. R( t8 V j* Z2 I
- content: attr(data-tooltip);
( v: U5 b1 C) ]4 K! v: q$ g - padding: 1rem;7 `; m* x7 t# m
- text-transform: none; t& H( f, F* F3 j
- -webkit-transition: all 0.5s ease;0 y4 z% E: i8 r, i" c6 w
- transition: all 0.5s ease;
/ B' i9 X3 i z6 x' W - width: 160px;9 W; }# c; F, W; a* I/ R
- }
) T4 c6 `/ g' Q( s8 \) T2 {% n - .tooltip-toggle::after {3 z9 {" h6 B! X" V* |( K6 k
- position: absolute;: i/ O1 d- p/ V- M' G+ U
- top: -12px;
% [: V6 W; s7 a) q - left: 9px;5 u% M- Z) \6 X) o% W
- border-left: 5px solid transparent;
" w, s) Z/ R j- K - border-right: 5px solid transparent;
5 g4 K! r) O5 W( g& L2 ~6 C0 ? - border-top: 5px solid #2B222A;# J1 `8 x! e- ?$ F/ a# T6 E5 O
- content: " ";
- ?. ^9 L4 b3 X - font-size: 0;
$ t% k8 ]# D; W' _' ~ - line-height: 0;
- q# Y s- ? u1 E3 s - margin-left: -5px;) J( w( g( ~/ w0 F X+ O
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {* B2 {( ]0 m! J* f0 R, i
- color: #efefef;: m( P- b, d( O/ ]+ H# m, l
- font-family: monospace;, D! b+ u3 N0 }& {- n# |, t
- font-size: 16px;
4 C) {' M4 r0 y7 r& \ - opacity: 0;
' f4 N2 e! @ N& ^9 O$ }- b8 t - pointer-events: none;
) k. P% ?; b# b9 b - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
! n) G' Q+ z0 b9 U( b - opacity: 1;
5 s; o' ~! y9 T& u - -webkit-transition: all 0.75s ease;
: |2 E. `6 O7 n+ \ - transition: all 0.75s ease;% m b% w! p( d( f) `! W
- }
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">
# U- [3 Q T& x/ Z$ { - <ul class="nav-items">( l8 r I, d- l& g8 m. ]; ^3 |
- <!-- Navigation -->
/ h' Y' H; C$ s5 O3 _# v+ N% A - <li class="nav-item"><a href="#">Home</a></li>, g/ ~ r& @9 _! U6 M: I2 h) }' b
- <li class="nav-item"><a href="#">About</a></li>
3 z2 j# l" ]: s& C0 K N - <li class="nav-item"><a href="#">Contact</a></li>/ m. o; M; m* a0 p
- <!-- Dropdown menu -->" e1 d3 T& `, P2 u
- <li class="nav-item nav-item-dropdown">
: y6 j! ?+ {. w5 o - <a class="dropdown-trigger" href="#">Settings</a>
; H# C5 J: x3 C9 C# V5 s - <ul class="dropdown-menu">9 I3 k2 i. N& E: b3 C: x
- <li class="dropdown-menu-item">
& u& C1 b% o1 b& h5 E - <a href="#">Dropdown Item 1</a>! K( k" Q; `9 E3 T
- </li>5 X) _3 B8 K) \: e# z
- <li class="dropdown-menu-item">: w2 m( c+ S5 D: b. V8 p
- <a href="#">Dropdown Item 2</a>
6 g( A. r4 D+ x, O. U& _) A/ k( S; y - </li>5 [3 E* h5 @: P! Q1 u
- <li class="dropdown-menu-item">
- f7 T% ?' B1 x L- M3 t4 A - <a href="#">Dropdown Item 3</a>1 h& J: A6 y& V$ B# W
- </li>5 I4 a" N7 q, B" p! L5 [4 c. J, h
- </ul>) E* B) _4 \3 Q5 k" d3 D, \. W
- </li>
7 T: u+ S# T( F( E - </ul>
9 A8 K# U- X, t& ` - </div>
复制代码对应的CSS代码如下: - .nav-container {
' o+ h0 j3 z3 m3 _& t; B - background-color: #fff;
6 J# C. d5 j0 ?, s* a" | - border-radius: 4px;
$ [2 |& Y4 x6 m - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; b; L3 |1 U0 N3 N3 M3 h$ V) k* l - padding: 1em;
* B" T! p4 L2 t" @* }+ h; ?0 H - border: 1px solid #eee;* \, v% P2 a" W% w% E" @ s7 g4 C& `
- display: block;
/ e$ w, y# t9 l - max-width: 400px;
' }9 h0 s5 x F# L$ C) H. s6 Q4 R" Q - margin: 0 auto;% u! a" C( e3 o7 I2 I! L: N
- text-align: center;
+ f" @ n0 l7 p* V' K - }
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- li {" a0 s) Q0 C& P! A/ ]
- list-style: none;
# j4 I9 i# z# i( p. a4 | - -webkit-padding-start: 0;
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( R+ K' x0 H) Y( S2 K - a {
! @" ]! j$ k3 P. i8 c - text-decoration: none;
, z( c8 @" X/ u9 b# j9 K - color: #ED3E44;' M/ W K! B! l) ?. _
- }
: N3 G/ m' k: y4 t - .nav-item {
3 n# A! {( Z/ X, N$ R# ~0 H% d - padding: 1em;7 a+ o9 p' O" s6 R) F
- display: inline;
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+ H/ w, X3 v. z$ _) c$ w - .nav-item-dropdown {# `1 F) z/ T, _# D( u
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
- P1 U: G5 \3 L2 | - display: block;
! _' L0 k7 z3 n' M0 F3 c2 b - opacity: 1;
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- .dropdown-trigger {
" H! C5 K4 @3 q# O. Y - position: relative;, n, _$ ^! G& M& j
- }
3 Z `2 m* v1 T0 v: V8 o- J. X - .dropdown-trigger:focus + .dropdown-menu {) `4 j- n1 ]) }4 t* Y
- display: block;, d. |' o0 U, S* q+ _# s) `
- opacity: 1;. ~( F; v8 n) c: m
- }
$ P- X0 F! B: F( b% f: } - .dropdown-trigger::after {% E% _: l" i Y& m \
- content: "›";
6 J5 T* x- a; |2 p - position: absolute;
) Z3 W# P. q5 Z- V - color: #ED3E44;
0 `* s8 B' O: @ - font-size: 24px;
( v f- A& Y# r z/ k8 }/ d - font-weight: bold;
1 e; L9 Z6 Y5 }( L$ P8 e - -webkit-transform: rotate(90deg);
: w7 J" H0 }- C9 o: L4 `8 i$ A7 F3 E - transform: rotate(90deg);
/ h" n' E# N9 Y% t4 u+ m - top: -5px;: |) a% U( @, y% A
- right: -15px;9 m, b; H& @8 z3 \# o' c
- }
7 L7 @, X! @2 ^ [, J - .dropdown-menu {
/ {: m+ m* P4 p6 R- E' L- }2 i: T - background-color: #ED3E44;
0 _. v" v/ D7 ^ P; h& I+ d - display: inline-block;6 p7 s8 S+ @2 @% v2 X/ w( D1 S
- text-align: right;
+ G8 j+ f5 [) `1 o3 j - position: absolute;# H; U9 M( K9 y0 K- s
- top: 2.5rem;
6 d( x* ^: }) K7 H! H5 ^- l! ] - right: -10px;
# o' X7 a+ c- G& r/ c+ x1 I - display: none;- G5 r- Y/ {) t, y
- opacity: 0;2 {5 c4 ^3 `% j& _9 y+ p5 Z
- -webkit-transition: opacity 0.5s ease;
9 f& y' }" q' E1 w1 t6 \ - transition: opacity 0.5s ease;) u2 H; ?. L# C8 S6 O# V$ M0 s
- width: 160px;
' l9 Q4 V& @/ u# a0 x- q+ @ - }4 j' ^/ n" ]; a4 m- o/ ?7 f% W2 x. V9 {
- .dropdown-menu a {* w4 S. f% l$ W+ c: D |
- color: #fff;
6 ]6 [$ f0 C- n& \! _ - }
. s- [/ Y+ u/ }/ K5 Q - .dropdown-menu-item {
0 v( t/ I% G! K - cursor: pointer;
( X% m) b+ W+ w8 X4 L8 ]% g - padding: 1em;/ K: f: }, s. U) G( U4 N, X
- text-align: center;
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+ b8 j* r* w. z2 B - .dropdown-menu-item:hover {& r/ x3 j" G) J3 U
- background-color: #eb272d;
9 N( |% \3 ]) A4 C8 I% L5 n* ^: z& D - }
复制代码
# W: L# j, n! @* T% |可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">$ E. e0 l- A9 b! B, U3 m
- <!-- Checkbox toggle -->0 }7 O9 `, j4 Z7 |+ e) c
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">) ?. K: y5 b$ w$ W$ j
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>- y4 K0 Q* o$ G4 x L
- <!-- Content to toggle from www.mfbuluo.com-->
9 ?' }$ l" ~+ m, H- H( M% Q, d - <div role="toggle" class="toggle-content">
( {" P$ T. q @3 f5 n7 G: ?8 L - BA-NA-NA-NA!1 i) Y) P) E2 r
- </div>* g+ H8 \0 H' I3 {/ ]" o3 q
- </div>
复制代码CSS代码内容如下: - .toggle {$ L& @+ I+ Q% E6 o: {. ]: [! G
- margin: 0 auto;
% u( n( _& H1 E( y' ` - max-width: 400px;
4 c3 w; d7 [) \! { - }
& i/ L7 q9 A7 w+ B/ n9 U - .toggle-label {
; ~6 c+ q( _. v" b3 Z+ | - font-size: 16px;
5 U' p/ B9 O& D% v# b - background: #fff;0 ?8 G( _8 v7 b
- padding: 1em;
) k9 `! l. T% K6 L1 q; U0 y, [ - cursor: pointer;
# \1 o g* G- C" ~# [8 ]% t - display: block;
2 b: I R0 h0 |9 E - margin: 0 auto 1em;
0 [# d9 n+ v+ `6 c - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, ^0 ], k& Y8 s( Y" t8 w2 j1 ^
- border-radius: 4px;
! y B% a" k4 f8 J. V' C - }
0 t) z# x1 {8 b3 U* e0 @2 a0 E - .toggle-label:after {
: e) U6 Q5 e* B; l) Q. I - color: #ED3E44;
+ e% \/ e1 ?$ B/ c - content: "+";
' j- e, K" l4 w: D0 V8 H( F: k - float: right;6 V. L# n) y* b! Y
- font-weight: bold;( j# a9 s. i6 S3 y; r5 E4 r
- }$ `1 W& ]/ l- o7 K9 w
- .toggle-content {( p) z+ J; H/ Q7 k
- color: #B0B3C2;
' n6 d& e' R& a8 M/ D( s+ O - font-family: monospace;
0 `( I. u* j2 L6 U - font-size: 16px;
6 k5 ~! t+ w$ O - margin-bottom: 1.5em;
. I' f& p2 s# ]+ S - padding: 1em;3 U2 w7 t0 {6 d+ x+ A* G
- }6 |$ ]/ }$ Z" ^ h _+ {6 S; a( E: A
- .toggle-input {# D/ M/ c/ D6 k% \% n8 h! e" @
- display: none;
6 E" {8 \- G7 k3 {( A7 ^( J - } c: O1 U5 q# `4 c* u
- .toggle-input:not(checked) ~ .toggle-content {
" `4 }$ |, \: T9 e - display: none;6 G' a" E( V! |5 \
- }
! P5 s' r9 S* M" D - .toggle-input:checked ~ .toggle-content {$ ]9 E8 c. Z+ ` j
- display: block;
' Z) B: j. y6 ]" z+ L: x - }# @/ C8 c* D& m \! N V8 z
- .toggle-input:checked ~ .toggle-label:after {
5 j/ e+ h- t4 {6 r, m7 L - content: "-";
. ^+ Z# M$ a# o - }
复制代码
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