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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!">$ N& L) p5 v" F$ ^0 }- Q/ N5 Y
- Label for your tooltip! @" d' |# I! U' j* e0 S8 ]# Y
- </span>
复制代码CSS代码: - .tooltip-toggle {7 V$ [+ U3 k6 ~. O3 Q
- cursor: pointer;
8 E. O x* O$ g2 |. R" c8 C - position: relative;
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- .tooltip-toggle svg {3 n0 a+ y" r/ e7 p2 Q: ]) v
- height: 18px;
+ ?! Z* e; I5 F - width: 18px;. u! V& w: G8 z1 P2 ]4 d
- padding-right: 0.5rem;0 z H) T* x; r
- }
; ~1 }. E' }- T3 l+ Y - .tooltip-toggle::before {3 q2 W4 ~2 _4 _6 o7 \3 r% B: L" O
- position: absolute;6 Z, B0 I5 f$ ]; j z U& f
- top: -80px;
' {3 I# f( k( T, U/ j' n - left: -80px;0 z) k/ o6 Z: p& V) S
- background-color: #2B222A;/ }% j! d' i# Z4 [
- border-radius: 5px;
5 V) J' X9 P: `5 r- {& L - color: #fff;# f* A% P' z& W! F- A" D
- content: attr(data-tooltip);$ H, m) p* m# }
- padding: 1rem;
0 ]( Z& j" k) ?6 d6 ^$ x9 T- q! E - text-transform: none;# m% h8 E" f* W7 N' M6 S4 a& g
- -webkit-transition: all 0.5s ease;' N+ H; f# n( G2 |; Y" i
- transition: all 0.5s ease;/ [& H p2 B! a+ G# i) x
- width: 160px;
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- .tooltip-toggle::after {
% p' P, A+ z0 W1 t6 d% C( z! P - position: absolute;6 b. _# f9 i6 X: m
- top: -12px;: a. o1 n0 J$ A, f+ |" z' e
- left: 9px;$ L. h t; _/ O" t
- border-left: 5px solid transparent;) I9 J( g5 x0 ~, ^+ A
- border-right: 5px solid transparent;& P7 Q- ], n( c3 {7 _+ E8 w0 ]
- border-top: 5px solid #2B222A;( ^& T% U5 ]* h$ ~) d
- content: " ";( r$ W# g( b/ M+ \7 z J7 B
- font-size: 0;
# ]: u9 I3 q: t/ T" y - line-height: 0;- Q& e6 k' U K' s# g4 F
- margin-left: -5px;( a$ b; ]) a7 b! v; F+ P
- width: 0;
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" q- Q2 U) A5 e/ Q& F+ l, v - .tooltip-toggle::before, .tooltip-toggle::after {
" d0 n9 L0 v6 c5 d) I3 |9 h - color: #efefef;1 V8 d$ X& M* ~( i$ ~0 P
- font-family: monospace;
: @) s- j0 P7 h6 H3 p - font-size: 16px;1 _8 i6 O5 D. I) }
- opacity: 0;: J1 c) ?' [5 k+ b5 R
- pointer-events: none;
# C/ }7 j! j- M0 ~" E2 O% r - text-align: center;, w0 c7 C6 n7 r8 l& N4 i
- }
" g6 {4 ?9 k4 ` - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {6 m+ q, @ @! i7 v
- opacity: 1;4 [: b B q' u+ `* K! Q: B" W+ `
- -webkit-transition: all 0.75s ease;9 h8 m t( h# d2 @
- transition: all 0.75s ease;
+ ?8 o# P# v; H( G9 x* b' j - }
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">2 F( I% z7 v# L M6 d/ [, i9 j% C
- <ul class="nav-items">
; s1 g" L1 A$ \. k# y4 o: Y - <!-- Navigation -->; |9 w, W2 g5 V/ P4 h# d8 _/ p
- <li class="nav-item"><a href="#">Home</a></li>
5 S9 ]% _% k, b- \6 B. p0 x - <li class="nav-item"><a href="#">About</a></li>
$ E$ z' h7 s/ H! q7 j6 @- D - <li class="nav-item"><a href="#">Contact</a></li>
7 l# l" s. Q4 |' I& D8 g - <!-- Dropdown menu -->
& c- h; A2 b* R8 p7 ~- E+ A1 s8 s' m - <li class="nav-item nav-item-dropdown">
" J6 J9 a+ _& E9 W: }9 b - <a class="dropdown-trigger" href="#">Settings</a>
& T; _# X" E$ Y5 D - <ul class="dropdown-menu"> M2 d# l7 ^0 N$ J8 K( y; x `
- <li class="dropdown-menu-item">; `0 }, K5 y8 |" c7 x
- <a href="#">Dropdown Item 1</a>
" H) a/ ^! L! o. K0 l7 J - </li>& |+ R/ y7 P4 C, ~1 g0 t
- <li class="dropdown-menu-item">! V# W" b2 W* ?4 E6 y
- <a href="#">Dropdown Item 2</a>9 y7 J8 Y$ D; K, W6 K- [
- </li>* \/ ]& k$ `4 y* P! m
- <li class="dropdown-menu-item">
: A6 t) t' l, s3 Z - <a href="#">Dropdown Item 3</a>
7 A; S) L: D2 X. r5 D! s - </li>, T0 v( ?- W7 U0 E/ O4 f) `
- </ul>) N3 a; b1 Z6 {" e" \
- </li>
# z6 i& c2 Q3 O" ~" m8 ]( t - </ul>8 m! M3 h1 Z+ b. a, @2 u( e% `
- </div>
复制代码对应的CSS代码如下: - .nav-container {
- l; \1 W% n# T0 {9 M - background-color: #fff;
" T- X3 ?1 D$ a1 u8 r- u - border-radius: 4px;; o3 K3 P& z" L8 S9 l0 o
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 S3 }0 N* M$ T( z7 N - padding: 1em;
5 W/ ]3 ~8 V& O - border: 1px solid #eee;# Z& t8 k- m7 F
- display: block;) X+ Q" J: {# _' D A* v2 q4 Q
- max-width: 400px;" U$ C4 v. K7 o' {. w2 X7 R
- margin: 0 auto;, k8 E! Y1 D c; u8 G
- text-align: center;
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- ul,5 l4 h* A8 K" w# ~! n; E
- li {4 N' |) Y7 v1 {0 e/ d0 |
- list-style: none;# D; c' m% ?' X3 H8 P
- -webkit-padding-start: 0;
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+ P+ S3 Y$ u+ k+ K6 t% j, J3 h! M - a {
8 v# G. I9 \4 C3 X/ A: F+ N - text-decoration: none;
0 _" x# }- B2 p2 Y1 P2 _" X0 } - color: #ED3E44;- C9 A$ ]5 }. T3 V
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- .nav-item {, ^# J2 i% ? L2 L
- padding: 1em;
+ s E) w, s1 x7 F5 a - display: inline;( y6 P/ H+ d6 s, ]. y3 U& R
- }
' O$ s& w$ T! Y. N, m- U! x& k - .nav-item-dropdown {
8 L( U$ y( A# i$ i' z0 Y - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
" L$ d: l8 [& T' U+ V: q% r - display: block;
: k$ X5 h- T- ~2 U3 P V - opacity: 1;3 u, t) l8 d. m' P- v0 n
- }2 p" ?4 R& b( _# b- `0 t
- .dropdown-trigger {0 x- y! b' F) X5 x( \$ Q
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
h* [& v7 T! R - display: block;2 O* @. ?8 s; M% l, L8 `5 k- E- t
- opacity: 1;
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4 X2 c. k3 C2 N8 Z, ^ - .dropdown-trigger::after {
+ ` a9 j+ n% x8 i+ Y - content: "›";
9 D( I7 E" Y( j2 M1 i5 I - position: absolute;( D& x8 X: q$ g0 w* R
- color: #ED3E44;
$ `4 y8 z+ L" X5 |) ?1 c - font-size: 24px;
) D, v8 u' ?, N! `6 @5 C - font-weight: bold;1 k% a1 u5 ]3 p4 G' |
- -webkit-transform: rotate(90deg);
: B2 a9 e' f- r0 Q$ F0 ^) l/ } - transform: rotate(90deg);& E) N; A; k8 a1 i7 J- N1 ]% O% X0 M( P
- top: -5px;/ X3 y3 R9 w6 ^( q* _, l
- right: -15px;
. |! ^+ g* l* n) C - }: |. z' J6 Q% h, C7 L% S
- .dropdown-menu {3 j2 s2 T" }5 C5 I9 n# g
- background-color: #ED3E44;4 r$ P3 s" `$ l2 A4 X8 C9 i/ T
- display: inline-block;8 I0 g2 g) Y7 Z+ f2 z
- text-align: right;
, R: Z# C+ _5 a! A - position: absolute;! n6 \- g* ~6 m7 ]9 N2 i
- top: 2.5rem;, X7 `1 ]0 F& I5 _# i+ q5 l
- right: -10px;
/ a" r+ p- X8 k8 i$ O - display: none;
6 m, C) }' B0 A# @ - opacity: 0;
" m4 y( l: f' p3 l% @: Q% Y( _ - -webkit-transition: opacity 0.5s ease;* X0 n- E; v! y% m7 p
- transition: opacity 0.5s ease;
; V8 y8 m$ B7 Y ?* \* K* i1 l; ? - width: 160px;
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- .dropdown-menu a {
1 D! ^, {# x" b( P& ~- ~$ ]* C- @ - color: #fff;
8 \1 m/ H% N! J7 }6 ^. B - }
1 p F' @& N# s, a1 P, q! _) W - .dropdown-menu-item {* P- @" d' [6 {+ F, f/ t; _- \' W
- cursor: pointer;6 r9 ?( c! J# C5 l2 ^- W6 W
- padding: 1em;
2 [7 h; @' X7 `+ z l - text-align: center;
H7 ? B, x8 K' N- W0 k) ] - }
9 J: Z9 D8 y$ N; y6 Q% [ - .dropdown-menu-item:hover {1 c; |2 v8 W3 s4 v/ {
- background-color: #eb272d;
, Y7 |6 J2 D }" q1 ]" b - }
复制代码
; m$ i! x8 _( s+ V. z) w4 L0 x* \可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
. F4 I- X3 v. ^! E! t: k - <!-- Checkbox toggle -->
0 U( A) c6 ~5 Q& ~$ R4 r- s - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">" q5 t* }% T8 a/ x
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
6 [# ]3 d5 O0 c2 b5 R8 t - <!-- Content to toggle from www.mfbuluo.com-->
4 P9 d. p" `; ~* U - <div role="toggle" class="toggle-content">
; H# B/ r3 R: ?" E: i - BA-NA-NA-NA!6 ]6 [( y# I4 V* `# m( \% D! e
- </div>; K, ]( [ Q: |' m/ K
- </div>
复制代码CSS代码内容如下: - .toggle {
1 I: M; H/ ?3 F, M6 G2 r6 ? - margin: 0 auto;5 |7 H$ G9 H9 d- |1 `$ n5 e- T: i
- max-width: 400px;
) d0 H! h5 \" K6 z# v5 U - }
5 C3 H# t# D4 I( x; p8 a! ?- d - .toggle-label {5 @$ h7 K9 C+ H& a
- font-size: 16px;7 H' p( y& t: h4 L6 ]6 ~3 y
- background: #fff; w: h1 I5 P3 m
- padding: 1em;
8 E- _- z3 `8 ^" s - cursor: pointer;
2 C2 b+ q0 V9 V - display: block;
+ K, S F# b3 @, K$ M; f) i! Z - margin: 0 auto 1em;+ O M1 M4 V, m1 i: w0 O5 m7 W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 ^3 N, }; |; b) t3 j
- border-radius: 4px;
6 z( t( J# V6 |# j9 ~$ L6 i - }6 i7 j0 p$ N. n- G/ S3 G, ?
- .toggle-label:after {
( F+ ?+ ?, `, K7 u# O0 ^* m8 ^; n - color: #ED3E44;
' h M$ A4 |# v1 ~7 e* g - content: "+";
" s! G G3 H- n, h( z5 P6 w+ ^ - float: right;
2 H$ i5 x" [% I* w - font-weight: bold;
$ a7 \! o( `4 ^4 p" `4 S/ K/ z8 H - }9 G, t: O" `6 d2 x- \
- .toggle-content {# B! C$ S4 L+ G2 f C
- color: #B0B3C2;
, |4 P/ h! g( @: H8 C ^- a - font-family: monospace;
$ ^$ N) z* U; e0 ?+ n F/ ^, q - font-size: 16px;8 d7 T7 o+ n3 e! ]# ^/ x; P8 o
- margin-bottom: 1.5em;8 y+ w1 g3 L: V
- padding: 1em;
* x E4 x( @" f! |6 w( ?4 h - }
9 }9 z: B" z6 c6 \% n - .toggle-input {, O2 u; d2 y0 u1 D
- display: none;
2 _/ ~ t- ]; p1 Y - }
' V% g& m: f! c6 ^# B( j - .toggle-input:not(checked) ~ .toggle-content {
8 b% L. E, l' `* q* V - display: none;
% _( J' }) _- V; Y& P - }! ~) q6 E( I* j; Z. I% g
- .toggle-input:checked ~ .toggle-content {
7 }7 _8 |1 e. Z6 n7 n9 @/ g - display: block;; ? Y7 I+ J. |& D/ ~/ W7 j
- }
* v" b" U, |. n5 `0 `0 Z+ y - .toggle-input:checked ~ .toggle-label:after {% Y) o5 I2 V; @ x, n0 ^# N! r5 K
- content: "-";( W4 y( I; A, J; Y l* f
- }
复制代码 : b3 Q b4 y: }2 l' Y! `4 G2 h \# j
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