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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!">
/ M; n, A: K: C2 S - Label for your tooltip
9 ~+ w/ p8 t/ Y; \$ H& N - </span>
复制代码CSS代码: - .tooltip-toggle {
; ]) A: z& r" G - cursor: pointer;
0 k7 N' ~- g& w' } - position: relative;) q5 Z- V2 c7 x% p5 h( G
- }
3 P3 ~( q4 s6 k# A - .tooltip-toggle svg {" ?1 c7 j1 l( g6 z7 F0 e
- height: 18px;) Z7 y9 n2 ~' z( D5 j
- width: 18px; ?8 x& l# K' X( I! N% {. L
- padding-right: 0.5rem;9 R- ]4 O B5 h
- }' K" `3 Q: t, ?
- .tooltip-toggle::before {
( [' I( h, J# _6 B% R8 E8 T- j - position: absolute;; T1 ~* l6 a5 U8 K; R; W' z3 w
- top: -80px;
: C; ^: J' n7 G4 Q - left: -80px;
7 A4 m0 U; W5 Q6 K' | - background-color: #2B222A; l* H' d' a& l3 Y! j
- border-radius: 5px;
& e$ x' y' R B% c8 t M0 F5 @& ~ - color: #fff;7 j' e5 F- L9 W x3 g& d6 P
- content: attr(data-tooltip);
8 Y1 |4 ?5 k6 A - padding: 1rem;% x' I+ K3 l7 J& H/ D. X& {
- text-transform: none;, Q4 e$ E& H }8 ~, [+ `
- -webkit-transition: all 0.5s ease;
" W+ s: {$ `: D/ l: v$ e9 k - transition: all 0.5s ease;0 F/ t) X g1 R2 V! t
- width: 160px;" x9 [9 i5 e7 H' e
- }
/ @2 V( E1 O$ w- L, Q; H: j2 Q: @ - .tooltip-toggle::after {, H) k8 d. r4 z+ M" t4 a* t( r
- position: absolute;
0 E; }" B) Y( j/ n, R0 p$ P - top: -12px;, S( O$ a& p# d" d' |+ C
- left: 9px;7 b6 `8 [, ^5 r3 F' c
- border-left: 5px solid transparent;
5 L1 T& e" p @' r* P* k6 | - border-right: 5px solid transparent;
1 h0 s- s4 L& O0 `* ?+ V - border-top: 5px solid #2B222A;
+ M# h5 K/ M/ r - content: " ";, c! O: f- @0 [
- font-size: 0; I3 J# w6 k" T
- line-height: 0;. A e$ w3 W! ~
- margin-left: -5px;
# z8 I% a1 j* w - width: 0;
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- A) h s7 d3 N' Z - .tooltip-toggle::before, .tooltip-toggle::after {
* J$ s3 y' Z" l9 m& x; o& W - color: #efefef;! v; x# q6 N! A
- font-family: monospace;
& D5 |8 U1 b# g - font-size: 16px;+ u' N: ^7 }+ o5 U5 A3 p8 P* M
- opacity: 0;3 c3 [ s# z* p$ [, w
- pointer-events: none;: a% ?6 r, u5 c i; A8 |& }
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
# b/ w, f2 H" ^! A6 Y- Z0 ? - opacity: 1;" U8 o" z3 l& P& ] V
- -webkit-transition: all 0.75s ease;8 p" G0 [+ d- t9 J
- transition: all 0.75s ease;( P* v' R& j+ u
- }
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">
* [5 X y9 @% r - <ul class="nav-items">0 n& L2 X/ o2 M& ^3 p2 W
- <!-- Navigation -->
$ S2 J$ ?1 e( E2 b - <li class="nav-item"><a href="#">Home</a></li>: K! c7 R8 {, H8 s1 V) p0 L: ^
- <li class="nav-item"><a href="#">About</a></li>/ C0 F/ G+ ~5 Y' d& k b! ^" ^
- <li class="nav-item"><a href="#">Contact</a></li>' v) a: j1 ]% N. A/ H* ]
- <!-- Dropdown menu -->& V7 I+ Z3 {$ [% C1 k
- <li class="nav-item nav-item-dropdown">7 W7 T; O! y! u1 j2 }& o9 ]0 g
- <a class="dropdown-trigger" href="#">Settings</a>
, C( {' H( N2 g# I0 W3 O/ j% ]0 g - <ul class="dropdown-menu">+ P3 m& ]* O/ ~
- <li class="dropdown-menu-item">: X) W9 j1 n- L1 f, S, J0 w. [
- <a href="#">Dropdown Item 1</a>" ^( f7 q* Z) t9 n
- </li>
7 n$ ^6 C" T7 q( Q& x2 O - <li class="dropdown-menu-item"> ?# w. \1 K, {0 A: M5 }
- <a href="#">Dropdown Item 2</a>
% l1 b+ _4 F/ A7 w& x C - </li># g0 a0 q8 ?( Z+ n' {
- <li class="dropdown-menu-item">
^1 o9 j6 S, D+ w: ?' j% A - <a href="#">Dropdown Item 3</a>. q; W# q3 L1 p9 y, U
- </li>/ o, Y4 X; E' ?: w7 n2 H
- </ul>
; a, U6 y# p* S! B1 G- ?6 e c# q - </li>
' F5 g5 M: V& j. @2 P- k$ s i0 z - </ul>
6 ~9 [* G- L( e2 G - </div>
复制代码对应的CSS代码如下: - .nav-container {+ c& ~; E; F/ o. |. w1 ^6 P
- background-color: #fff;& _/ ]4 N4 I! b% I$ t
- border-radius: 4px;
+ V. V+ i( C5 `8 P - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& v/ e) L! X1 n7 a6 }& K - padding: 1em;! {* z7 r7 d' p8 }
- border: 1px solid #eee;1 s* p6 c8 f D/ W: s2 S
- display: block;$ u {, R/ q a# d% G8 k& J
- max-width: 400px;
4 U* A0 J# L2 `9 e4 N2 R - margin: 0 auto;
# y1 ]- b$ q- S% Y, k - text-align: center;. g$ C$ ` s' S% d' v) {
- }( E0 ` m1 O- v/ P
- ul,
; T5 S/ e4 e) N" g' M6 R3 d' x - li {
- {- y6 D1 o+ m' E6 Z - list-style: none;
3 n" r8 @' K8 M8 ]% R - -webkit-padding-start: 0;; o0 j! T+ ]- r
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- a {- e7 n6 s3 z/ @1 \$ j- C" P
- text-decoration: none;- Y7 e: q5 f6 Y9 l5 E j
- color: #ED3E44;; e$ N T( J0 Z- k; U8 R2 {3 |# H
- }
& y# o8 _. Y8 ] Y8 X) e N" C - .nav-item {/ V2 I( ~/ Z; Z1 W! f; Q
- padding: 1em;
4 y# |( m& p; z* J2 Q/ o - display: inline;# W9 d5 |. C) i, v1 O
- }
$ X, G+ K4 w3 O; S: | - .nav-item-dropdown {
2 m3 T# m) h$ a' \ - position: relative;% t( k6 R q2 ~+ k0 D( p* T( b
- } J( K a' M- S5 L
- .nav-item-dropdown:hover > .dropdown-menu {2 ^7 B/ k4 j* s
- display: block;
* h8 Q8 w9 W+ l m - opacity: 1;
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1 X4 N% K6 O6 e2 F# u& c% W; A - .dropdown-trigger {, v, G7 J/ Q+ N: M
- position: relative;
/ x7 L8 |6 a4 a- t" t# V - }
' b: r( W, n) _0 w B$ g: u - .dropdown-trigger:focus + .dropdown-menu {
) \+ |. r7 G6 g( x5 x - display: block;
8 _2 Q- a9 w7 G - opacity: 1;9 e5 s" ^; P7 L# b1 M' ?
- }
4 o, u- j& K O6 E! M - .dropdown-trigger::after {7 ]5 C% y* V* e1 h
- content: "›";
" S6 W1 J( C# o" j3 [3 y- k - position: absolute;
+ S4 e+ H% g! f4 Y b, U - color: #ED3E44;
' {$ ~" ~( Q* ^" Q/ {4 T4 l2 Z - font-size: 24px;
. O' T7 r t% u - font-weight: bold;8 U' f$ ]6 s3 [8 X N4 c
- -webkit-transform: rotate(90deg);. {- t1 v+ U, u4 @: e+ V
- transform: rotate(90deg);9 ?/ y; Q8 p# n, ]# L
- top: -5px;
5 }; M) [! w: b9 W - right: -15px; m; [3 \1 r: W# J
- }
: J7 p6 J' g) h S4 Q+ s* \: c, E, } - .dropdown-menu {
( \8 H! G% k* G# F - background-color: #ED3E44;
3 w2 h9 g" Y+ `. Y/ u - display: inline-block;
7 J3 }* D6 V( g - text-align: right;
% N4 b8 o: V2 s8 z% r% R/ H: T - position: absolute;
: L6 I2 J. u9 @! a3 M4 M4 o5 C8 Y - top: 2.5rem;
% q1 C- W) C, z+ c! V+ l - right: -10px;' w5 l) ?9 u2 i3 l
- display: none;
4 ?2 b3 d( @ Q$ O6 T0 Y8 a. k - opacity: 0;
2 C& ~" r) W) _& j$ `" ` - -webkit-transition: opacity 0.5s ease;
% l6 D( |& r8 p+ I- O- H/ k - transition: opacity 0.5s ease;. {* U. ]1 T" u, ?, w
- width: 160px;) C0 \4 e, D K* a. f' S- G
- }4 E0 s; |1 i! h
- .dropdown-menu a {
, b0 ~( i; q/ |7 Q- f2 t, c - color: #fff;0 F! `3 u! {% ^+ j8 W6 j
- }
' Y3 t$ b, l9 A9 y8 m C7 f) [+ V - .dropdown-menu-item {
# j. c6 w$ N6 g; V; M3 t7 ` - cursor: pointer;
. v l ~- y' K8 ?& U - padding: 1em;
2 `4 Q; K8 \9 {- [" i. |" S$ G' t - text-align: center;" h7 B: q S$ r1 {6 u$ K
- }
5 @! P. r2 ]4 V# e$ r ^ - .dropdown-menu-item:hover {
0 N& p* u- F% Z' e - background-color: #eb272d;
* Y7 |0 ]: `- D% T - }
复制代码
8 ^! V$ z* N! s. j3 `1 H, Q0 r可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
/ d; [# e* L; ]3 x' r - <!-- Checkbox toggle -->
8 }1 V: P9 o+ i$ m5 j" M1 Z; ^ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
1 |/ G$ G$ W" v. N' Q& s0 k - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
" c2 j3 a( r% y# i- M - <!-- Content to toggle from www.mfbuluo.com-->
' a2 Q& o9 v7 m. c4 p - <div role="toggle" class="toggle-content">5 m5 E, y* \( s4 o% \( O. p
- BA-NA-NA-NA!% S2 Q2 ~; ^; H: N; E+ \
- </div>
! j4 B0 H& M6 [ - </div>
复制代码CSS代码内容如下: - .toggle {1 w% `. _1 M2 N3 U
- margin: 0 auto;
3 G( m$ M. D/ `2 b: l - max-width: 400px;! ?; y$ D7 n/ G2 w
- }
. h) A; Q0 W! @ - .toggle-label {
) B3 `% I; o1 ~; d; K% o - font-size: 16px;
" b) g' b) d5 l! c" d - background: #fff;
. m/ J* }7 ~. u$ ^! y - padding: 1em;# o2 P/ y' V% ^8 X# V$ a! O5 M& W2 I
- cursor: pointer; | E' w2 Z9 S# d" Y& S4 d
- display: block;& r( c' Z; E/ H$ V
- margin: 0 auto 1em;6 D0 K9 F5 h& f
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- m+ U1 ~( X8 S n3 e
- border-radius: 4px;% B2 m9 K2 u; B+ k
- }
1 f# ]! N, u7 d8 U+ c - .toggle-label:after {
( ?1 ]/ c( B% O# n$ h$ ]& w3 x - color: #ED3E44;/ u( T& K, P. [/ z- S4 I6 ]9 D
- content: "+";8 F# }5 R+ o# x n2 _
- float: right;, S8 k& H3 z6 x0 x! w' O) z2 q
- font-weight: bold;
/ m- b7 `1 g& t4 t$ _2 \ - }5 f% \" S0 Y4 r( t+ _1 N) @: l, I
- .toggle-content {
8 U' u5 V4 i, m2 Q% _- O, t - color: #B0B3C2;
; `9 a0 l2 q6 S - font-family: monospace;
3 B2 K- o( f) c8 V" \# y% _" h - font-size: 16px;$ w+ v; n! F* S6 {+ |) _2 [
- margin-bottom: 1.5em;
& e: |7 ]5 p4 S6 z) ?2 e - padding: 1em;- L, Z2 B' u: ~6 U m
- }3 y4 |- K. l b: ~% f" `
- .toggle-input {6 `5 h) i5 N' i4 z
- display: none;) u% o; n2 k2 \8 b1 M
- }, p% b( A' k8 _: P; |$ }# `2 _
- .toggle-input:not(checked) ~ .toggle-content {
+ M, u. M8 r, n - display: none;
! U5 a' u; T, v - }
2 J7 N3 n& U$ F! t7 |- f - .toggle-input:checked ~ .toggle-content {2 p2 `4 U/ u4 @4 P* k( l' k, Z
- display: block;
" n6 n6 ~1 z7 Q- L. m - }
% F3 Y" Y8 H } - .toggle-input:checked ~ .toggle-label:after {& j* Y$ G8 G3 X5 U
- content: "-";
% f9 @' F# L/ j: ?1 m' t; g& g - }
复制代码
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