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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!">
$ X* h' T6 w8 h2 o* b/ j+ P - Label for your tooltip
1 X' I5 k# W, `& I - </span>
复制代码CSS代码: - .tooltip-toggle {8 l" v/ Q% B! `# a
- cursor: pointer;
6 p! k/ g2 u1 w - position: relative;
4 z! l3 Q: `( L( a2 ? - }
8 [; N( K' o/ _$ Z4 \3 X - .tooltip-toggle svg {
0 D+ f: t, d* a% y+ ` - height: 18px;. g8 r. v. f$ c+ I' y
- width: 18px;7 _; ]6 `/ w" k- o1 l
- padding-right: 0.5rem;. v/ w6 K- S0 Z* k6 R/ s8 }
- }
, U$ c' p* x. ^ - .tooltip-toggle::before {
- a, g0 m' q; ] - position: absolute;% { R9 k$ R7 k3 I. H3 ~/ K
- top: -80px;
\; i0 {! p; U% b6 U( R7 D! r3 g - left: -80px;6 r+ K4 [& D# b" H' H% c( Z7 |
- background-color: #2B222A;
6 M: Q- f) e" ]. _ G: V/ i - border-radius: 5px;. ]2 z% K+ J" m
- color: #fff;
! h: Y# }% y5 d - content: attr(data-tooltip);
; m) I+ r! u9 G0 |8 A - padding: 1rem;- N$ M* V. w- D5 S# F+ f
- text-transform: none; A4 E: Y6 B4 w' c4 i+ @
- -webkit-transition: all 0.5s ease;! ^# k* I$ z* Y2 J# d/ i
- transition: all 0.5s ease;0 ]) C3 E$ o; R! H& V; M) e. g
- width: 160px;
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$ D. ?( [* V$ ^; y( Y$ L B9 _* ] - .tooltip-toggle::after {
6 e0 ~" }5 _1 Y# A% l0 T5 L - position: absolute;) v+ x# j0 C" h$ F
- top: -12px;: A' t. s w8 I# J* p( L
- left: 9px;0 @$ q& h0 @$ [# s& \
- border-left: 5px solid transparent;
! r7 Y7 x |9 N& m: ~: \" B - border-right: 5px solid transparent;
5 N$ j) m+ o2 J7 y6 ? - border-top: 5px solid #2B222A;
) G5 i$ k3 P: R; ^$ I: Q4 p( |9 a - content: " ";
0 x" U3 E+ k0 J/ d) x - font-size: 0;
! q' e# p2 _1 Q3 o% q5 ^# I - line-height: 0;4 w, I$ r( k% E" S8 \
- margin-left: -5px;
) K$ ^! R) t, J7 Y8 x - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
; ?& c- Z1 ], J! D; o. y - color: #efefef;9 D( \" p! a# K$ B% u3 X$ F
- font-family: monospace;& U: y" a# m: v. Q% L! N0 F
- font-size: 16px;9 K- w! B& C' p$ c" V5 I
- opacity: 0;
' E" t% ^0 ^9 f+ ? - pointer-events: none;
& }5 W- n2 ^" ^3 Q5 a9 g2 L# ~! S% [ - text-align: center;
* } F1 r" M9 k9 T5 A9 N - }
; c4 y1 T1 [! X& `% ] - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
; t# B; m* d1 f7 ~2 b7 p5 p# A - opacity: 1;
* N* B N0 | ]% A, p - -webkit-transition: all 0.75s ease;" p) t W1 k* S
- transition: all 0.75s ease;( t3 g ~* o6 w5 z* p5 R4 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">
4 Z0 `5 i0 Z- A: z - <ul class="nav-items">
- }0 x. X+ V! i3 ^0 r q$ q - <!-- Navigation -->) D3 l( Q. y. U/ [. ^ t
- <li class="nav-item"><a href="#">Home</a></li>
3 P6 t6 D! b" n7 \. P - <li class="nav-item"><a href="#">About</a></li>: x9 X/ w- n" ~; E# w
- <li class="nav-item"><a href="#">Contact</a></li>
' f8 e9 e0 f9 R: A - <!-- Dropdown menu -->
" y# W; Z2 q8 s j( u4 ~: p" _ - <li class="nav-item nav-item-dropdown">& W# L6 m: t0 A- X3 S
- <a class="dropdown-trigger" href="#">Settings</a>
5 j/ k% E: W. d+ B - <ul class="dropdown-menu">
# z4 ~& T# b& F9 k& ?1 l' s - <li class="dropdown-menu-item">
* U9 k2 j: D0 l- `6 p - <a href="#">Dropdown Item 1</a>
6 X+ O* z5 L+ ~: I8 D - </li>
$ n) g/ D/ k/ [( Y6 I. u; U- W - <li class="dropdown-menu-item">" Q( _! Y! c3 _- c$ D+ }% A- X# {! w
- <a href="#">Dropdown Item 2</a>
" u$ R3 }8 S7 j/ | - </li>
0 p5 b; q% z- z - <li class="dropdown-menu-item">1 E. |+ Z" V; Q: X
- <a href="#">Dropdown Item 3</a>
b' n7 b: c7 D# ^% J% X - </li>
! \- \0 l# }; P/ G$ r: ~* n - </ul>
( p8 K$ o1 a# x/ q& L% x - </li>
7 f5 @* R2 E, Q% t8 S) r - </ul>
$ q6 L, c% A. M' q$ B( ` - </div>
复制代码对应的CSS代码如下: - .nav-container {
# h# y8 q- J: h3 m - background-color: #fff;7 h7 @/ Q1 N' T I/ J) s5 [
- border-radius: 4px;) n" x x) G9 ^. [
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( [& M* c: |! `% F7 K. Q) t" E3 O
- padding: 1em;+ l9 \' ?3 c) m
- border: 1px solid #eee;( H! B. [5 L4 ~4 j9 Q
- display: block;5 Z- n, w9 a+ @ Z* h7 L
- max-width: 400px;
4 ?: {+ \4 c# }& B$ J. ] u3 y - margin: 0 auto;* Y' } p0 `2 j7 Y$ z! r: W
- text-align: center;8 ?& w* Y$ z1 k( a) N! x( g
- }
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- li {
$ v# m6 a" C2 x: j' p2 D - list-style: none;
- q. A( \* O R/ c - -webkit-padding-start: 0;
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- a {
/ |1 k9 j& D9 ]4 {5 H) C - text-decoration: none;8 r: h: P& C8 C8 s- [. M" t# @
- color: #ED3E44;
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- .nav-item {# K7 Q6 Q, H w, x$ U4 V
- padding: 1em;
- M2 b# p# t( d8 Y5 H - display: inline;
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- .nav-item-dropdown {
" _. l) @/ U E - position: relative;/ K0 b' I. H+ {" j. I, B/ t
- }
6 i1 W. d1 t, m8 }2 ]: ]- { - .nav-item-dropdown:hover > .dropdown-menu {& ?9 U1 u$ f5 S+ L
- display: block;! P( Q/ \$ I( a3 @
- opacity: 1;
( {9 n \6 C& z8 k) `2 T3 z% T - }
! i. f& q+ {/ }$ f& Z5 E& T! J. j - .dropdown-trigger {
% D( W# a6 Q1 ?# D! y7 F4 S - position: relative;. T' V! i8 A) B3 Q, W
- }; J9 z& u, r$ m5 y9 y) W
- .dropdown-trigger:focus + .dropdown-menu {
! v) {( ~, t3 j6 f9 B - display: block;8 r8 k4 D; z% h. \' s( d
- opacity: 1;% g* r7 k6 O+ r6 Q
- }
% a! s8 I" u* c3 d3 |9 [/ D# I - .dropdown-trigger::after {
9 O4 ?8 Y" a0 h- W - content: "›";
5 m0 W' J @" J3 N" i4 X - position: absolute;5 ]/ I* C) k. i- e( p/ R
- color: #ED3E44;
0 h" D0 L9 W% Q& X9 c/ S2 o* S - font-size: 24px;
8 {& W7 R( Y; t1 r- \% d( Y/ L6 C - font-weight: bold;2 S/ O N! i, U0 ~
- -webkit-transform: rotate(90deg);
. }' F; c+ L6 m - transform: rotate(90deg);
& j( K7 q) [* W$ H4 d9 b, N - top: -5px;
" S) n# t' O; x# S3 h% K - right: -15px;
) ?5 y" O3 h. c N, ^" J - }
4 v, v" e, P# L - .dropdown-menu {$ M! ]& E/ L0 c8 `: Z. P3 u) v8 q6 u
- background-color: #ED3E44;
* |9 H, f- W. ]3 {; Q) [9 C P - display: inline-block;/ L3 w/ y# s( _% T( D# p3 H) \/ b
- text-align: right;9 {5 p3 I) Z) Y
- position: absolute;
& r K. I& w% g9 n - top: 2.5rem;
9 @# w# d2 K+ d - right: -10px;( P% f! {" U3 N" J P: x
- display: none;4 h+ P2 o( e" c9 F. q9 K0 g
- opacity: 0;2 Y. J! u3 Z2 q' U& u7 y" W
- -webkit-transition: opacity 0.5s ease;4 H2 p& N: t" ~
- transition: opacity 0.5s ease;
. p0 Q8 D2 n& O5 k) y! } - width: 160px;; r- O- p* F5 `- ]
- }; |$ i6 _: x+ i
- .dropdown-menu a {
4 t' n* B2 Y3 K- ~ - color: #fff;
' I0 a: ~2 G% U+ U/ { - }+ `1 f W: n3 S! U# n0 C. f
- .dropdown-menu-item {8 `3 J/ m: @+ M6 z6 p) S
- cursor: pointer;
3 H* p& c9 P2 l6 [4 H - padding: 1em;
2 u1 O# {; V, u( w. k - text-align: center;
5 {, H! N; j/ t2 y - }& G( p% F7 P! i$ V( ]- t6 ~: @
- .dropdown-menu-item:hover {7 @" m1 T9 A, L; [1 C8 [
- background-color: #eb272d;
* t: v& o# X7 ] ~) c - }
复制代码 ; e; G2 u0 F& w ]: a
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- a$ G F* _+ n1 m+ c6 Q9 O4 w7 M U - <!-- Checkbox toggle -->
, Y( Y l- v5 D$ _7 n% | - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
, r: E1 T7 o* [/ t' }$ @ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>- K+ i' d; t5 X* o3 @
- <!-- Content to toggle from www.mfbuluo.com-->
5 l9 x4 |) C+ S$ E% f - <div role="toggle" class="toggle-content">8 I- l& V2 ~- Q ^% y T
- BA-NA-NA-NA!9 P6 T6 x7 H- B0 X" k" t3 J2 h
- </div>
! a" K% l V& S4 U m# T( f+ t - </div>
复制代码CSS代码内容如下: - .toggle {
; Z/ |" G- J, R' E& t5 ^* k/ K - margin: 0 auto;2 m9 D) ? `7 U; S
- max-width: 400px;- x4 d6 Q! M! \& O& y" Z! f' F6 Q
- }, V; p0 x* v- U, f3 w8 y7 T Q2 A, i. R
- .toggle-label {+ R/ u; a9 _7 r) b) I
- font-size: 16px;
, k3 {! E% f7 N6 X4 _ - background: #fff;
7 Y" c' d. D+ @- x8 C4 F - padding: 1em;! p |& M3 {. c5 p! f
- cursor: pointer;
$ z( s7 b# X8 }/ u9 S) q% ?9 `) Q - display: block;
# p( ~ w+ }% Z& s- T4 _ - margin: 0 auto 1em;
( M2 \0 H' Q9 f6 Y' R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 E2 B: B- |! V; A# D# c; q
- border-radius: 4px;
: \4 r) K. d- [1 a - }. Y0 w. N: \$ ^& h9 }* H
- .toggle-label:after {
4 q+ y, e! |6 _; q5 f! B0 C - color: #ED3E44;
( |+ q6 q5 ]0 ? - content: "+";& I) |, C7 X, s p9 [+ k
- float: right;
6 K) j2 z5 ?: T2 @ - font-weight: bold;
- J: v" M7 i ^# p4 g - }
- ?- r; X) c6 L$ u o* y; u! | - .toggle-content {
9 K' Q5 y. S4 B6 V( K - color: #B0B3C2;6 i: {0 [7 |2 F3 O% R3 E z, b- K* @
- font-family: monospace;' M+ V" X8 h' V
- font-size: 16px;
$ L2 g1 m" h1 _* ?% E; Q - margin-bottom: 1.5em;$ B/ ^! S0 b7 [5 {! C: T
- padding: 1em;
8 \5 J1 b' e k% I, }4 o: m - }
6 L d, e5 K7 @/ M - .toggle-input {( D$ q; U* Q# C' _5 V8 N; x
- display: none;9 f& m i0 x3 d% \! [
- }1 _5 m8 I' ^$ R3 z
- .toggle-input:not(checked) ~ .toggle-content {
% \3 N2 U6 ?3 p% E" k4 I4 p& S - display: none;
# S" B, }( G& }1 n4 A - }
2 J! d' s- u- |: U - .toggle-input:checked ~ .toggle-content {* e1 G }0 K/ O1 {& u/ @
- display: block;1 E! x! G1 S" h9 ^& k- s! h% c
- }
/ O5 Y6 |- a: y: D( F - .toggle-input:checked ~ .toggle-label:after {
1 l/ n! D8 l( w% y8 D+ O0 N - content: "-"; ]1 G3 N, i" v3 L% }
- }
复制代码
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8 r% r4 F1 ]. Y* z5 v- t6 D: I9 U! P3 o) \8 X
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