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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!">
7 K3 o& J0 v) {. N3 _! I) B - Label for your tooltip
9 z' m5 y0 g9 T0 P - </span>
复制代码CSS代码: - .tooltip-toggle {
5 d4 ^+ s( c* Y - cursor: pointer;" i; u: o6 H8 M6 u7 i: N/ B
- position: relative;) _6 H) H0 ~0 m# U/ C4 t
- }
9 t. P, P: a( e v' v - .tooltip-toggle svg {# k# Z: W: E% z- W* \4 y
- height: 18px;; C! u3 N) O$ g: U3 i) h+ f
- width: 18px;
1 ~" @5 ~8 w& X1 M4 @9 P - padding-right: 0.5rem;/ O: j6 i2 X% C3 }
- }
/ L- X6 B+ Z* B& Y8 ?% ]' o. ~% r - .tooltip-toggle::before {
3 D: x& f; S; c0 ~ - position: absolute;! ]4 ]9 |" z9 R0 s" R |
- top: -80px;
- d+ e1 @2 F+ o1 n6 [ - left: -80px;7 U% d* Y5 q6 x; r% _' a
- background-color: #2B222A;
# @& G% O4 A: M: G b - border-radius: 5px;
+ e1 G& X3 d4 p: R" \$ {, H5 }& I - color: #fff;
; I$ X0 L1 }+ J F7 } - content: attr(data-tooltip);
+ F4 C* l8 C G- v' z - padding: 1rem;' b7 D) M' V" F; C
- text-transform: none;5 b$ R- D* L- _: g* Q- p
- -webkit-transition: all 0.5s ease;
1 k* F6 Z5 ]& C" `5 h - transition: all 0.5s ease;
! m1 E8 k6 F5 o8 I+ A G: d - width: 160px;
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- .tooltip-toggle::after {
$ I3 _& v8 O) g - position: absolute;/ M5 ]7 `7 n5 ~; q
- top: -12px;
7 U: K/ V% i8 W1 t - left: 9px;
9 h- \* l- u/ U8 {8 J& }3 y- j - border-left: 5px solid transparent;
5 M( \" U2 D$ T# j- G. w - border-right: 5px solid transparent;& K$ l+ f+ [% z& k/ K) i) U
- border-top: 5px solid #2B222A;
! i2 W3 R' n6 u - content: " ";
0 f4 r Y( p+ [ - font-size: 0;
_9 A8 }5 A/ C - line-height: 0;
+ d2 T8 z6 h4 E5 M0 A @ - margin-left: -5px;
$ b+ j9 t. W6 P, g6 m' g - width: 0;
# p6 Z2 @5 t; X5 c - }
) f6 ` s/ q/ p; U - .tooltip-toggle::before, .tooltip-toggle::after {. ?8 Z( ?/ y( Q3 I; x( f6 L/ M
- color: #efefef;* g! L; [' l/ O( P5 j) Q
- font-family: monospace;
2 I8 F+ J: {' E - font-size: 16px;% `1 ?! ]% U! P7 d- D
- opacity: 0;6 y; U& J4 n+ f* a1 b5 [; O
- pointer-events: none;; V+ `. u3 t$ C2 [* d5 k
- text-align: center;! j, @# W( T" n6 c7 Z1 W! i
- }
5 d' k E, P' L. Z0 |* } s - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
+ Z' E9 O6 R9 H: I$ f `5 L - opacity: 1;/ @% Y F! h2 w- ]
- -webkit-transition: all 0.75s ease;
5 U3 T" p: l; C# \3 u - transition: all 0.75s ease;4 } S; G9 c5 j9 S) @
- }
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">" Y7 B! |" |1 y% B
- <ul class="nav-items">
; d& G9 @: x+ ?5 }, b& V( R: k - <!-- Navigation -->
1 d& j# G- W( n1 Y. d - <li class="nav-item"><a href="#">Home</a></li>
: _# I$ S& X% @( E }& L. W3 U - <li class="nav-item"><a href="#">About</a></li>4 ^' |* r) E$ b @% i
- <li class="nav-item"><a href="#">Contact</a></li>
6 ?! J4 P% p1 w5 \- _/ w - <!-- Dropdown menu -->
+ A" Y$ x3 Q+ A( s - <li class="nav-item nav-item-dropdown"># l1 ^, L# V+ I4 a6 O. `6 O: S
- <a class="dropdown-trigger" href="#">Settings</a>3 k4 O- {* Z: t9 @: N! J
- <ul class="dropdown-menu">
0 T" Q/ O5 S9 Q) A( d - <li class="dropdown-menu-item">0 W, N+ Z7 x n* x: B
- <a href="#">Dropdown Item 1</a>
: v- M' Z9 \0 f% y- S( O8 n* E - </li>
4 c* W& y& n) l; n* S0 `9 H9 _ - <li class="dropdown-menu-item">& [% u6 Q" T% ]% x* e
- <a href="#">Dropdown Item 2</a>
6 i$ p# Q1 \3 p, j# v - </li>- O/ q( F! U- h$ ~% |& V
- <li class="dropdown-menu-item">
/ N9 X8 ~3 {- X$ @/ `& F - <a href="#">Dropdown Item 3</a>3 Y* I9 c7 e3 m. V: P! D0 k! U
- </li>" L, G. @: R7 M% B% Z' J R
- </ul>
X; ^4 J; h" P" o - </li>
7 C8 f& G: _+ ]0 j$ t1 w0 Z - </ul>5 @8 R( B9 E. R
- </div>
复制代码对应的CSS代码如下: - .nav-container {$ x, L7 u) X! R L- V' h
- background-color: #fff; k) k) a" |! o: W4 t8 q/ j
- border-radius: 4px;
1 k$ T1 _+ x) n$ [8 Z6 Q+ z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- s5 [# s' ]8 X& _; `% F9 U - padding: 1em;
4 c1 \1 w* Z- i) P# J& L F - border: 1px solid #eee;
+ [3 J5 p( w _7 R+ ~- C: S - display: block;
3 C, E) d' n0 Q q3 g* {9 J! G - max-width: 400px;
* L2 ~+ n0 ~% z H% C0 a- q - margin: 0 auto;/ a+ z5 A) Z+ Z! ~; V
- text-align: center;# J# C+ H; [3 o5 ]: ]1 m1 t
- }9 t1 ] Q5 y4 V- |, j
- ul,
: n# u, d" B- ]3 { - li {/ d$ n/ u$ U: W0 O. U0 b/ [0 e- b
- list-style: none;* T1 J$ K5 `) O! l
- -webkit-padding-start: 0;
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- a {5 F4 D+ b' B) R5 L& r* C
- text-decoration: none;
* t# N! H u4 j' r - color: #ED3E44;
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- .nav-item {6 x' Q! ^$ b. ]. Z
- padding: 1em;
) u( I$ a4 g2 Q1 d0 u' Z - display: inline;3 R! p& V* U. c* b
- }
3 c/ C/ |/ X$ ]6 u* }- y - .nav-item-dropdown {
. W% B1 w% m$ R - position: relative;3 w0 T" d7 J7 ~# Q8 h' _+ Y
- }9 i& A v9 s% U- C0 t
- .nav-item-dropdown:hover > .dropdown-menu {
2 K% h Q* C! r- ]. j - display: block;
- X2 ^4 O: z' {9 ~/ g, g - opacity: 1;
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- .dropdown-trigger {
6 O( {& N+ K8 F6 c4 u. c" h - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {0 Z- S z( m- ~$ b% J5 H& D
- display: block;
$ E. j8 Q3 ^" T. H5 y) B - opacity: 1;
7 ]8 V, |8 |: y7 N' {; v/ ~ ^( R - }
7 Z8 n3 U( `, F+ v - .dropdown-trigger::after {
# W, u* t, x4 Q1 b - content: "›";7 K8 v* |6 u! b# P+ m4 m
- position: absolute;0 ^% u7 R! C, S8 q* w2 P" f
- color: #ED3E44;9 p+ X. c3 H, r! W6 w( J# n7 W5 g
- font-size: 24px;# r' p6 H: G# ~2 J1 z7 b
- font-weight: bold;
9 E+ E7 B& d+ n0 h3 S& p! d - -webkit-transform: rotate(90deg);
( ^# j# e" v' N6 ~* R - transform: rotate(90deg);
+ D" Y: t# F8 {. b& ?8 `9 _ - top: -5px;% O' `2 v4 Z9 C* ]% y. j( y
- right: -15px;
% @) c9 E' y& ^2 k: Q, A - }$ }$ U, Y& [, _, t1 x2 n; ^% s
- .dropdown-menu {9 P$ {( G+ Z5 H# S
- background-color: #ED3E44;) r& F6 n' w0 I5 a& Y+ k
- display: inline-block;! ^, O4 p6 F& ^8 u# C0 t8 U
- text-align: right;' ~/ N$ R) P9 K8 G1 ]! ?
- position: absolute;! X9 P1 D! J3 B; q5 @9 `
- top: 2.5rem;1 }; i6 j# H* L1 }' u' W$ \6 ~
- right: -10px;4 j. J+ t1 s& P
- display: none;% g7 y/ o0 |, c# x0 T
- opacity: 0;7 G/ r0 O/ l0 G+ e) S4 b q, h
- -webkit-transition: opacity 0.5s ease; _% N M7 s1 H$ \" G" I
- transition: opacity 0.5s ease;
9 ^4 Y6 s% Z. }) z - width: 160px;% G- X# C9 H$ j
- }* D, Z/ N4 k' [ o: i
- .dropdown-menu a {- K) ?, O A y: s1 e5 F& r
- color: #fff;
3 }6 [6 z/ J9 L - }
$ D" a4 @+ e$ @ - .dropdown-menu-item {
+ A1 V: P) a' V/ ]8 ~8 U. G - cursor: pointer; F- k0 p% l5 a8 A8 G1 |" o2 H
- padding: 1em;
4 Q9 @: I- [- X) Y - text-align: center;! ^' f1 r% j" R
- }
4 T$ j. G" q1 b - .dropdown-menu-item:hover {/ W$ {! S3 y7 l* x/ U
- background-color: #eb272d;4 }) m( `& p2 K
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle"># z+ y: R: I, @, E1 g- k' v$ J# P
- <!-- Checkbox toggle -->+ e; K7 A5 _' }% u9 f* [
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 b& k7 A! g4 C1 x% G
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
, X5 W( `. _0 t. J. W0 Q - <!-- Content to toggle from www.mfbuluo.com-->1 K/ N7 u: c( q9 N/ x) @
- <div role="toggle" class="toggle-content">
. [5 r% d# D$ v! t- e8 V - BA-NA-NA-NA!
/ Z. d4 u1 {2 n3 n6 k - </div>5 z, |: U2 K& H
- </div>
复制代码CSS代码内容如下: - .toggle {
' K8 O2 X4 ?4 [& o8 P - margin: 0 auto;
% e% a3 A# Y. Z1 M6 V0 @ - max-width: 400px;, t) m: U+ H, Y8 W( R$ ?
- }
$ x+ `) Z$ p# b - .toggle-label {
/ Q. c# s, ~( M% z) [ - font-size: 16px;
$ T( X& l& P0 M) x4 s - background: #fff;7 A" ]+ h6 ^8 F$ M% ]# [
- padding: 1em;
/ r0 o6 l- @! f- r3 p - cursor: pointer;
- V, a1 z8 i& u8 E9 J4 ~" F - display: block;
4 E) b( W1 P0 n; R/ T) A - margin: 0 auto 1em;3 ~% H! ]3 V* L1 x
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# W6 T# k9 H8 H3 T5 \+ C c+ c
- border-radius: 4px;
/ @2 J# o2 z$ ? - }
; F/ ]. ?: g& T3 C; J. N2 k+ m - .toggle-label:after {/ e( M2 `" W/ \' n: u$ X) f+ h
- color: #ED3E44;6 T% F" z, d8 }8 H* G, z/ e
- content: "+";+ q0 k( u8 s; r' I: m1 a) z( K
- float: right;
: p3 E; ~0 V8 C( A3 b9 z0 g - font-weight: bold;( }! l! ?& r# g* x/ _4 {
- }
' |) A( b9 A9 i. r" R( \ - .toggle-content {0 h/ R/ U: {, V2 ]( b; l
- color: #B0B3C2;
6 x' g* O; H% ~3 j - font-family: monospace;
$ Q: z2 x6 G+ i* A - font-size: 16px;
9 E. S2 C: x& K# ? - margin-bottom: 1.5em;
4 b8 @- ~! a( _; M6 b - padding: 1em;
! l) Z* X. `- W& N - }! a4 A8 C, N1 |; g) q8 D6 {. |
- .toggle-input {
- \( P% ]% y$ }3 ~- v; u: v! p - display: none;- S2 O' S) D s2 M) N
- }
% J! u- P$ a1 d: G1 \/ C6 ~# Z4 B - .toggle-input:not(checked) ~ .toggle-content {0 L0 ^6 ?$ Y0 k, g3 w* G
- display: none;
; h! [/ U- i- { i5 }! P$ P - }
- E! \+ m( [! M1 M% L# X j, k& v - .toggle-input:checked ~ .toggle-content {
6 Y2 g( J$ e; F/ ]1 T- [! v/ _- k - display: block;
- K: O" Z2 T$ o& k( [4 T - }
/ s! x; K- c2 G. r - .toggle-input:checked ~ .toggle-label:after {
2 f5 R5 c2 i- ? - content: "-";6 O9 s0 D# Z& L/ F, d
- }
复制代码 6 Z9 Q* {: G2 b) C: p5 c' E
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