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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!">
. O3 }" F9 r' P3 s; a* C - Label for your tooltip
% _6 w$ l2 C T4 I - </span>
复制代码CSS代码: - .tooltip-toggle {
2 d/ G- j& `- p4 ~2 r' r/ n# m( w - cursor: pointer;
( B6 {6 q* L8 V5 u$ m3 L. S - position: relative;- s1 W' N4 |9 O% s0 }, z9 ]" X
- }
+ ^/ d8 `) [- c8 @" Q - .tooltip-toggle svg {
$ X( O7 [+ s8 Z/ L& Y - height: 18px;
8 ?% c, I7 U+ f5 @; t0 B q; a - width: 18px;
. [% c/ ~" X- {% T - padding-right: 0.5rem;) \: J1 B0 O6 s
- }
J/ H2 B1 i# J" p% r- l - .tooltip-toggle::before {* [- o* p" Y1 ^5 W
- position: absolute;
5 s5 p0 H" N7 Z9 I# g3 ]6 u - top: -80px;
3 `( {2 O! W) u2 D - left: -80px;# a! Z Q4 k% |0 w
- background-color: #2B222A;7 d1 }/ [6 |1 I8 E3 w% g3 O8 O
- border-radius: 5px;3 |7 T. V( L. v0 v& @
- color: #fff;3 F+ ~" Q3 e, Z% l+ _4 m
- content: attr(data-tooltip);
6 I) S! d/ `( K& b - padding: 1rem;
; I% e1 Q! B& T& ^9 B& w3 [7 x - text-transform: none;
# `9 j+ t+ v0 q& `2 f/ P8 t - -webkit-transition: all 0.5s ease;
, p2 t6 ]( _3 V% u0 x - transition: all 0.5s ease;
+ Z$ u+ }+ n/ m - width: 160px;
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- .tooltip-toggle::after {6 V0 d" e D: o9 A/ g7 z
- position: absolute;
" h. V& Z5 X/ [! q0 k" r - top: -12px;
5 Z8 o; n& `: x2 {$ ~$ G - left: 9px;+ l' a' U) }2 ~% d4 z* q
- border-left: 5px solid transparent;
$ M& U2 R ~3 U3 O - border-right: 5px solid transparent;( _+ z; G. M0 l# x% l) X5 B8 ~
- border-top: 5px solid #2B222A;
+ e4 [+ \: S5 W$ l; Y - content: " ";
% u3 Z2 X0 L u4 n2 o2 L8 l6 k - font-size: 0;
* t- _; Z; a0 b! n# s+ a- t2 B - line-height: 0;
' h4 ]0 S# M+ s; N- e) S - margin-left: -5px;" Y0 {! j* R1 I! s
- width: 0;
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, r Q" `" F6 {$ A3 S2 C - .tooltip-toggle::before, .tooltip-toggle::after {
1 @( T$ @$ Y% y W6 Q - color: #efefef;+ e) m/ R' D& L2 P) r
- font-family: monospace;- R6 b1 M2 A* s
- font-size: 16px;- H7 W! o& L [) k
- opacity: 0;
3 o7 G+ L+ `; |* ~4 I) B3 V - pointer-events: none;% p% G% X: l2 R: A' T& c
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
) h+ E; Z( E1 Q8 o! q9 w$ Q" x - opacity: 1;
' @( p4 S. {/ J6 n - -webkit-transition: all 0.75s ease;" _4 s5 G& n8 x: V; h/ ~
- transition: all 0.75s ease;# }- K* d) P# ?* }3 Y- U3 h
- }
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">
9 C6 E. Y7 M/ ^9 C7 }3 R; L - <ul class="nav-items">
0 m% b# \" E6 d. k3 v2 K; l - <!-- Navigation -->5 Y' p- O8 y6 b+ X1 r( X
- <li class="nav-item"><a href="#">Home</a></li>
. v% v9 k8 z0 X6 Q - <li class="nav-item"><a href="#">About</a></li>7 ?; X W' c0 G6 h0 r3 t/ A
- <li class="nav-item"><a href="#">Contact</a></li>
4 i9 y& F }4 x) V7 D - <!-- Dropdown menu -->- ~# o/ S' g+ X* h, f& \. i! d+ r q
- <li class="nav-item nav-item-dropdown">9 B" E1 u1 r6 j/ J6 X( U% A1 {5 o
- <a class="dropdown-trigger" href="#">Settings</a>' |" M! u0 h6 h; {* Y0 ^- ?+ p
- <ul class="dropdown-menu">) w% E2 E5 r1 m- K
- <li class="dropdown-menu-item">
0 {8 m3 `7 ]. |3 Z% U - <a href="#">Dropdown Item 1</a>
0 _$ {, q& I( V7 Q5 z - </li>
$ ^3 H W- Z1 w5 P - <li class="dropdown-menu-item">, e% R+ U H/ I
- <a href="#">Dropdown Item 2</a>8 {- X" a/ W) V' k
- </li>" f4 N$ k# x4 b% _ O1 H/ E. u
- <li class="dropdown-menu-item">
3 N; Z4 e. m: I& U' d! b - <a href="#">Dropdown Item 3</a>
6 G" P4 L0 s2 k5 Q# \ - </li>
5 W( K5 C% E3 H4 C; s1 X; E5 a& o4 z - </ul>5 ^" S( b1 \" T6 r6 h& s. w& e0 c E
- </li>7 Y1 Z; w R( {3 D
- </ul>/ Q, A) F$ V$ ? p# b! T- h- d$ u
- </div>
复制代码对应的CSS代码如下: - .nav-container {
2 t2 x1 K2 K! l f5 b6 F - background-color: #fff;
' d1 C$ L: s0 a/ b( n! Q9 X; n - border-radius: 4px;
. G5 C3 O- W2 j6 W5 C$ k0 v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) x# v/ q$ h4 e, G
- padding: 1em; k: ^8 p2 L I5 | A# N. s" b
- border: 1px solid #eee;
3 S: t9 R/ [& V" i) ~1 B3 X4 K - display: block;
2 @0 u4 z( B( m$ r$ Q2 @6 Q- m - max-width: 400px;
$ O6 K" v- u: s& d0 M- V6 Q7 z - margin: 0 auto;5 k+ u6 s) V: m/ b4 q7 Y( {
- text-align: center;
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- li {
# T, R! y6 j! D% {8 x B* F Z - list-style: none;
4 Z$ z6 }9 a8 ?: a - -webkit-padding-start: 0;2 C3 a* c, j# W7 W* m, S% i
- }3 A7 l0 ~, |! H* H9 ?
- a {0 E1 r5 B: H4 y. K. Z$ M
- text-decoration: none;
2 }6 t. I# D$ A0 M8 k6 Q( @ - color: #ED3E44;
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$ F4 m% l) a: c& c - .nav-item {
) H4 V" Y7 O0 z, i0 n8 F- G - padding: 1em;
% B `5 }! I& t% F! ^+ R - display: inline;% f4 g1 w M3 I b7 Y' `- _6 R
- }- S' L- h- S. w
- .nav-item-dropdown {1 E7 B3 Y9 b" @6 g( l
- position: relative;3 E; ^6 G. i& t3 o3 ^
- }
4 j$ N$ H2 i: d( V7 o0 C% ^ - .nav-item-dropdown:hover > .dropdown-menu {) D5 q3 h6 S7 m# l+ T5 N# A( P6 Z3 ?
- display: block;
- m- X, @8 | ?0 K' V# I - opacity: 1;+ a' R9 a- s3 C: n: n
- }
! F* U- E) e% y; k2 V3 j L - .dropdown-trigger { M3 b6 x$ Z! M" v- W
- position: relative;# e" e% Q+ _1 p. F! H/ t
- }
2 Q9 G. B3 B: P3 k( C- v - .dropdown-trigger:focus + .dropdown-menu {& `7 l1 R4 z- l! g* F$ ?; C
- display: block;8 M4 J2 M8 J: o, q2 B& F3 l% d
- opacity: 1;: b+ W& O# m1 `9 p. m9 B
- }/ L! q; a& W! }" @+ X% R; f
- .dropdown-trigger::after {, q' _/ d! l7 ^# [7 j1 \9 T
- content: "›";/ S4 ~6 u0 |- H' Z5 B
- position: absolute;
% @5 J% x* n3 K2 h2 J: U - color: #ED3E44;: q6 B: Y9 L% X. s" J8 \/ G
- font-size: 24px;
7 r: E# F8 C! s+ [3 o; U: O! _( ` - font-weight: bold;
0 I7 C7 @( o0 M0 M3 C+ w - -webkit-transform: rotate(90deg);9 E5 v1 ]/ Z, Z1 U; l
- transform: rotate(90deg);* E C: g. K& u3 `' J0 Y" |
- top: -5px;$ @& m2 U; y4 L& k6 E+ o
- right: -15px;% e a" e) F7 e/ |, ?2 n& U3 {4 J
- }
: f3 i: \+ N/ x& t7 L - .dropdown-menu {8 S) L. h* j+ J( W
- background-color: #ED3E44;
2 T0 ?8 e m3 a; k1 F - display: inline-block;8 |1 I# k, a% ^; z
- text-align: right;: |8 f+ M3 C8 M+ ]+ c0 I1 |
- position: absolute;2 M J# l& k" T1 ]6 d/ W/ l
- top: 2.5rem;
* B; i) r! ~) I( ], ^4 y/ A - right: -10px;
3 V2 F0 B( [! S( o - display: none;' m6 h7 ]) w' a9 q9 b
- opacity: 0;
( K8 b& l. A9 R9 {! c - -webkit-transition: opacity 0.5s ease;, n! M2 k. _$ d, c
- transition: opacity 0.5s ease;. Q3 Q% [+ g4 C# u$ R, q
- width: 160px;
0 }: @" O& z- x" P* P r" i8 L8 p - }
* E3 K S& o0 R4 Z& v - .dropdown-menu a {
6 ?+ O& s) i0 C9 a6 A& b; B/ o - color: #fff;$ k9 [1 X# ]. s: f- S3 Z9 s: F v
- }
# Y8 n$ i, l# ? - .dropdown-menu-item {
( Q* |$ B. @; ~, b, U - cursor: pointer;2 r1 f* G$ Q% S: u5 {/ E, D
- padding: 1em;
6 v9 B+ G6 N- B# D! }1 t* R - text-align: center;
0 F9 o$ ?9 F6 } - }
' F. i! U, b, G" ?5 [) l - .dropdown-menu-item:hover {
2 h7 ~. r h; [$ u3 } I8 Z - background-color: #eb272d;" F" ?/ S- x# e% J
- }
复制代码
6 I; y, g2 V2 u4 e9 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 F) Y+ b7 F$ T8 i3 C8 ]" ~
- <!-- Checkbox toggle -->
% Q# I# v0 n( B - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">: Q# e, x% X: l0 f
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
' s7 L4 J |! u - <!-- Content to toggle from www.mfbuluo.com-->/ X3 e9 X7 j0 ~9 b& u1 p
- <div role="toggle" class="toggle-content">
4 Y/ t; r) s! }, o2 T9 s - BA-NA-NA-NA!
+ L( Z% b% W7 V: D0 [/ z - </div>
1 K8 e5 O' T5 ^$ C/ k/ M - </div>
复制代码CSS代码内容如下: - .toggle {
3 H M9 G4 s# C3 Y ?2 \" |/ | - margin: 0 auto;1 v7 n- S$ W( w' m! p+ {
- max-width: 400px;6 ]- m# f: x- V" d; o
- }
' ]6 g& d$ V2 P5 j$ R+ v - .toggle-label {, C8 I9 `3 i+ k
- font-size: 16px;1 p% g8 x: S0 q- a- U/ a
- background: #fff;
( ]) X( J: ]0 r4 u- v - padding: 1em;
4 [' i) u2 j. J0 p0 W# y, k6 `2 P - cursor: pointer;
; @% G9 u( O# ?. \ - display: block;, L+ B `: G! G; ]7 c9 d+ d+ |
- margin: 0 auto 1em;( A( D) H5 G t0 C& u
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# H$ k) S3 l- D& x, f0 h: ~* F. `/ X - border-radius: 4px;
3 \" x6 a' U6 _4 j& n8 N5 f" J - }% Q, y+ l+ }# ^) L8 a5 V- p
- .toggle-label:after {
1 W, t0 V: \* j2 P7 P - color: #ED3E44;2 P5 ?2 [- E+ h1 e/ _' l; R
- content: "+";
) j* r! w9 B/ ]+ `* L- E- ^ - float: right;9 r' }4 s/ _) F$ o
- font-weight: bold;
( h. ?8 Q8 f6 E" y; N m - }2 m$ j! @5 h* y4 h: K$ Z& F0 }) Q
- .toggle-content {' i h3 G8 f4 ]+ {- ~; X
- color: #B0B3C2; q6 n( d3 @( {- q% D) a
- font-family: monospace;
# q6 j, F; W6 Q- g# g - font-size: 16px; N$ p6 H, h. E
- margin-bottom: 1.5em;
& [/ s$ [2 `) L. f - padding: 1em;: V7 W% j% V# e0 E" [
- }
$ n8 }; e( ]2 f. z0 o' z - .toggle-input {, r' G" O$ } U; J/ }6 P0 {( v8 e5 f
- display: none;/ S+ O& }( Q3 {0 v8 w z
- }
, \& }* L7 Z+ j2 O1 h4 H: M - .toggle-input:not(checked) ~ .toggle-content {
% X; |# L- I0 M' N- H - display: none;8 e) F0 V3 ^! ~# x4 Y
- }
% Q V3 B; {1 V2 `) Q/ ~$ ~ - .toggle-input:checked ~ .toggle-content {$ j+ H2 H0 N* I: q
- display: block;+ u1 L6 v' p8 X0 G0 y
- }
7 |! h/ N$ {0 i# R - .toggle-input:checked ~ .toggle-label:after {5 J7 Z o7 [7 z) K
- content: "-";
$ Z% g$ N' s# ~% J" I, }! U# } - }
复制代码 ! P8 a& o/ p T- D% f9 U, B
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