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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!">* I8 T' ?. e9 V
- Label for your tooltip
0 B$ |- G h2 r& l; ` - </span>
复制代码CSS代码: - .tooltip-toggle {
, j+ D! V9 S; w$ o$ ] - cursor: pointer;
) R3 B* p- o E# [8 Q6 E5 Q - position: relative;
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- .tooltip-toggle svg {% n3 b% p+ J* Z7 m7 ^8 V
- height: 18px;7 m$ W- F$ }& W+ O' g' x4 S
- width: 18px;
# h" U1 D/ }: b l- @9 L0 f8 D - padding-right: 0.5rem;# V3 t4 b% m5 w% }: D
- }, l y" T. k2 p b
- .tooltip-toggle::before {3 |) y; D& G [- [/ \
- position: absolute;# E# b8 m5 Y) @4 c
- top: -80px;' a5 ~! n# e( G
- left: -80px;
6 G# \+ m4 d* V+ T/ o/ D - background-color: #2B222A;
1 s+ G' h% t/ ]! h - border-radius: 5px;
$ T, v" u4 I* W b2 E; Z1 s - color: #fff;, B8 M1 [1 G8 {0 ?* S
- content: attr(data-tooltip);
: p; ?* ^; K( K: d v+ F - padding: 1rem;% R- U8 b* n8 [* n5 g. B# y
- text-transform: none;
" u8 R/ m' }: m( M1 l& m - -webkit-transition: all 0.5s ease;
; A0 \+ |) ]( Z/ I - transition: all 0.5s ease;
! ~8 N. W* N7 Y - width: 160px;
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- .tooltip-toggle::after {4 O, h0 i8 b% b
- position: absolute;! w* R1 P0 R- z( o+ ~
- top: -12px;/ e/ @/ X7 G( y: U" H
- left: 9px;- C# t$ p! G9 M% h" d
- border-left: 5px solid transparent;
, f9 M# X# l0 u' x$ |3 f, ` - border-right: 5px solid transparent;
# Q* s- E( ]6 g: ` d - border-top: 5px solid #2B222A;+ v; H! J" } ?" _
- content: " ";$ _: R1 n7 C2 r9 y4 {0 D
- font-size: 0;
- E9 _4 p- ]' R - line-height: 0;" y. s" ~" ^1 V
- margin-left: -5px;
+ u3 J4 O' ?+ q! Q - width: 0;! Y( @0 {- g) A. j
- }
. y5 o9 K9 e% s - .tooltip-toggle::before, .tooltip-toggle::after { q( m% N5 M! x* s. Z& t% q+ Y G
- color: #efefef;
. ]4 O3 d) M# A0 d1 f+ } - font-family: monospace;; R6 }) u# g. c" X2 g! f4 g( q
- font-size: 16px;- B& n6 V/ e" c! m
- opacity: 0;
% g4 y9 u- [! U' x& d: H. H- Q& X - pointer-events: none;2 m5 R8 l5 r, O& u
- text-align: center;4 |- D, h* V" c7 w' e" ^# r. X
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
# A2 [. e4 w9 W- r) Y6 d$ _8 H- p7 ` - opacity: 1;: L' U) E) z& B6 }0 ~
- -webkit-transition: all 0.75s ease;' | C; z; A2 A
- 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">( W7 E T. h$ w+ o
- <ul class="nav-items">
! \' Z" ^/ q# m$ o$ K1 u' V - <!-- Navigation --># q" c0 x8 e( Y: Y9 c
- <li class="nav-item"><a href="#">Home</a></li>' f6 S; x" Z6 s% p: Q0 p
- <li class="nav-item"><a href="#">About</a></li>
" D2 Q8 k' U" r6 ]/ t0 G - <li class="nav-item"><a href="#">Contact</a></li>$ A! M# u1 O3 N7 b/ P0 ?
- <!-- Dropdown menu -->
, E, @4 V* n; D - <li class="nav-item nav-item-dropdown">) D" S# D3 n* Z# S b y0 t; ~
- <a class="dropdown-trigger" href="#">Settings</a>8 [) R" k1 E2 d# ^6 f
- <ul class="dropdown-menu">
; N; s# n4 Q% k - <li class="dropdown-menu-item">
/ O5 o1 e/ t3 g- ] - <a href="#">Dropdown Item 1</a>
2 s' g0 M+ h8 g% e% h - </li>
- A9 l+ A9 ]4 q. y$ Y. F5 F8 Z - <li class="dropdown-menu-item">! g+ r: f7 q- V+ h o
- <a href="#">Dropdown Item 2</a>
5 y: J V' M; z - </li>
. _* ]- [! D2 P$ P i; X/ e - <li class="dropdown-menu-item">
% Z) U+ g r, I. L! v - <a href="#">Dropdown Item 3</a>
$ U. m, p% Z; G' Y. n( w ?0 I* F - </li>* A m. R! }# w& z! F) }* A
- </ul>
( \) k0 z/ ?: _+ T9 o - </li>
4 t' B; G5 [2 c4 @2 H, `$ S( }- p - </ul>
# ~5 _* ^+ S: j - </div>
复制代码对应的CSS代码如下: - .nav-container {( j9 M; T6 i n
- background-color: #fff;( @) ~8 l0 w& T- U
- border-radius: 4px;* P0 `# N' w& c/ e7 \
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 k) w& ~! a- ]
- padding: 1em;! Y! }# j7 A. q2 s& J9 ^+ l
- border: 1px solid #eee;
5 }% C4 x5 q7 c* c8 @" n' X - display: block;6 |, h O Z- v2 ^* C
- max-width: 400px;
, H+ p0 i* _) j5 T - margin: 0 auto;0 p( ^* C0 e4 K7 |* j2 L: m
- text-align: center;7 A% H6 p( j }
- }
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- li {
, U5 C4 {: E N* ?, W - list-style: none;1 \' c8 m% J9 c0 J+ \8 ?# j3 p
- -webkit-padding-start: 0;
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! k. a2 |' c# x; D' p; @5 |. L - text-decoration: none;* g% }$ R& A) J! N& C; W* Y* @" b
- color: #ED3E44;
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' t- c2 L2 t* |! N3 |( L# { - .nav-item {
* e# j' Q$ i. T; A - padding: 1em;
+ g9 s: N6 j. N' a4 \+ A" g - display: inline;
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- .nav-item-dropdown {4 o! c& k; r' y- o
- position: relative;. J8 ? Y8 o {! m9 w' d8 e }/ ~
- }. J1 ], x* J7 P0 J3 ^* L
- .nav-item-dropdown:hover > .dropdown-menu {
& {; i3 @+ c" S1 b7 |+ p - display: block;
) [, I6 |# I. u' B8 f. x - opacity: 1;
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% O1 u7 q/ G% G: A, ]" ?+ G - .dropdown-trigger {5 O; }/ m0 H" {9 {$ N# C. f
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {) k8 a* L9 n7 }, W: Z& b% X+ c
- display: block;
4 r2 ^% E8 F$ R. L' `6 c - opacity: 1;; h( Q' d- J6 C' b
- }
8 h' w& T2 Y9 Q* ?% I - .dropdown-trigger::after {
. L* J( j8 {! c1 {0 ~ - content: "›";, ^1 l9 h" R2 D# }; p
- position: absolute;
5 Z/ i. w% O3 h. y - color: #ED3E44;3 C$ G+ I/ k1 Y5 n, v' f
- font-size: 24px;% f0 s9 L* r# q9 M3 J8 Z
- font-weight: bold;
2 g9 r5 o, K! N, p0 p - -webkit-transform: rotate(90deg);& I1 g- B' {* n& Y t; o
- transform: rotate(90deg);0 m+ n$ X. D2 V4 o( \. z2 u
- top: -5px;
( O% u2 s0 \ G5 a. A - right: -15px;
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) b& y4 z3 o4 |6 c$ b - .dropdown-menu {. S9 _. \8 C) T1 Z1 a
- background-color: #ED3E44;7 U9 L# o# Q/ r7 P" D8 @
- display: inline-block;9 ~9 H+ h" n+ z8 n
- text-align: right;/ ?1 }, M) I1 [8 j
- position: absolute;
/ Q$ d" ^" K6 p4 S - top: 2.5rem;0 S! v- R& Y$ Z' c3 n u1 w
- right: -10px;
+ q/ D0 d5 z" E1 Y* K - display: none;
- L, o6 T6 M. E2 V - opacity: 0;+ X. `6 w8 S8 |7 s, K+ ~/ c" Q! X1 x
- -webkit-transition: opacity 0.5s ease;# s3 z- C3 D1 [! Z3 J! Z
- transition: opacity 0.5s ease;
& [5 c N2 r& N# V1 r - width: 160px;; p; H6 o% r% Q1 g8 x8 R$ A
- }
, B! P9 a; W7 l, B7 @& t n - .dropdown-menu a {8 F; k) V6 Q- N% }9 P K
- color: #fff;. C2 X$ s( c2 t4 }# \. H0 D! d
- }
) _+ x9 A7 ?7 ?. I6 f9 }/ f - .dropdown-menu-item {9 i( s( x! b `& W
- cursor: pointer;' y; s5 _$ Y0 y9 ]& m8 E
- padding: 1em;
6 K5 v* J+ T J- E4 |: o - text-align: center;/ p Z' j v# ~$ ^& x. x. G5 N
- }% v. U3 M8 O8 h: E2 a
- .dropdown-menu-item:hover {! L f, \9 [- u3 h' d- A
- background-color: #eb272d;
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复制代码 " p4 b4 Q# i. u4 i; Y( D2 A
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
n9 w2 \& z3 M+ r( h. ~* M, T - <!-- Checkbox toggle -->" l. V; e! M( D" x$ w9 x
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' k' M. E, |& Y( {7 ^( e. V2 v, \: a - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
( L' o; f7 A% g6 O4 _ - <!-- Content to toggle from www.mfbuluo.com-->
5 e# q9 { h: ~ a4 v - <div role="toggle" class="toggle-content">
4 K6 f# }7 m7 F7 T: F2 d, H - BA-NA-NA-NA!
# o! N$ L& M3 o8 h2 r - </div>
$ D! |4 G2 v/ X6 R/ q - </div>
复制代码CSS代码内容如下: - .toggle {
* d# R' o4 R% L - margin: 0 auto;* H1 F% J- Y; o$ V$ c
- max-width: 400px;! W4 N% R' I. c1 n+ v1 M0 C+ J9 Y
- }
: o3 W' M, V1 r8 h. M( X/ y - .toggle-label {
7 N! s( n; x9 b, a - font-size: 16px;
& r/ X* q' _7 G- r2 V - background: #fff;' \3 E1 z0 ?1 o
- padding: 1em;
: b4 v3 ~' Y; K1 l2 w - cursor: pointer;; U3 s! Q) c: Z0 x& A/ S3 G( }
- display: block;0 i) U0 G$ R: ~- f) r
- margin: 0 auto 1em;
3 U6 @2 `4 {+ J; U. w+ o; j - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' m- A5 b& n" S" ^
- border-radius: 4px;
% Z- _/ g F+ R4 b3 P# A - }
# `3 T( L$ ]* p) ^+ \ - .toggle-label:after {
- L- O8 F: p' b- y4 Y( S - color: #ED3E44;9 P6 L4 S( j) J8 e# v
- content: "+";
. R6 ~ s. ~8 W$ P, n - float: right;" e: [; Y# y# u9 ^6 ?# O+ k& Y
- font-weight: bold;: u& b) @9 K, a3 f/ H3 K
- }$ f3 J; }& C, _
- .toggle-content {
# g) P% w2 E7 S2 h8 K - color: #B0B3C2;
2 h0 \- W3 w9 _- h7 C; O - font-family: monospace;
: s p0 K- Z0 B- Q3 D i: ?: {+ T - font-size: 16px;
. V k3 _" C8 \ d7 C S - margin-bottom: 1.5em;" l' `) Z1 H$ n1 a1 K/ I
- padding: 1em;5 b1 V2 o# L+ C0 I2 t
- }
3 T6 y/ J5 M; W8 P9 P - .toggle-input { P" m }: l- P2 w, h" e
- display: none;
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- .toggle-input:not(checked) ~ .toggle-content {/ v. n$ `+ E/ X
- display: none;! D, z1 U. m5 W* A% z+ }
- }& |" k: X' I! u% o! w" ~6 D7 O" j
- .toggle-input:checked ~ .toggle-content {
& _! N* ?9 Y9 k" ^" v$ i' Z2 L - display: block;
" T7 V7 w) S/ y# d - }
4 P! l: ^- C# L6 R; J7 N% C - .toggle-input:checked ~ .toggle-label:after {
, n2 C4 ]/ T' y; J( |$ F - content: "-";
, I( k, z% g6 ?- h - }
复制代码
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