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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!">( d9 O. K: g, q' t4 @) [& X7 m$ n" {
- Label for your tooltip6 m. v( m; o. y, H' m/ n
- </span>
复制代码CSS代码: - .tooltip-toggle {
( ~2 J9 S; `/ u7 L - cursor: pointer;- v C5 g' n* V% e% b
- position: relative;( R6 b* g# }/ e8 k/ o, Z& \' V
- }
# T* `, f. ]# E* g7 ~ - .tooltip-toggle svg {. b- b, B/ c) P z; {% H, `. S
- height: 18px;! A3 i/ H* }: \ F# ^6 S
- width: 18px;7 a( J. d( D8 i) E* o
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
+ s) O' ^' ]* ~, F - position: absolute;# g4 M z+ A& h4 n9 T5 E
- top: -80px;
' Q; O1 b5 g% s% m8 ~ - left: -80px;
2 y& `+ H. Q) F3 ~ - background-color: #2B222A;+ B: V; [0 n' M. f) c/ C8 M
- border-radius: 5px;9 M4 A, L# }. A) v+ m
- color: #fff;, w& v/ t! h# v1 l/ h
- content: attr(data-tooltip);, i' v2 a# O- A
- padding: 1rem;
* V' M/ R I; S' |8 O& s - text-transform: none;! {& h, Z7 o( U
- -webkit-transition: all 0.5s ease;$ b" u" r: `( X+ v# A- @' w
- transition: all 0.5s ease;) z3 q- F9 j% G& x& }) s. B4 v" g
- width: 160px;& I( a- r" b; P
- }) U, |7 ^0 q, l1 h% ?+ @
- .tooltip-toggle::after {
. D: m) O& T8 }8 m7 O" {( [ - position: absolute;( E6 m0 S: M. e( U
- top: -12px;+ H* @7 a6 Z, O6 U2 i5 Z
- left: 9px;. U1 h9 y* D/ |4 b3 d3 R
- border-left: 5px solid transparent;! l0 J+ K$ s) [: o5 b. [, D. p: D
- border-right: 5px solid transparent;) A4 {! u( v) Z) f+ k, [7 Q
- border-top: 5px solid #2B222A;- a2 B9 n( L3 l( `4 b$ W9 E9 { x& N
- content: " ";
9 C( E* I( Q9 ?- l# {" A4 Q7 E - font-size: 0;
: M4 H, I( r# F& |7 y - line-height: 0;- m2 e9 L, u- Q; j
- margin-left: -5px;
: H& O) X6 Z% V9 i& T) J* G% ? - width: 0;; M5 W% `6 R: ~8 |& Q0 s! T
- }8 S6 G3 z; y# F( u) I9 ]7 P
- .tooltip-toggle::before, .tooltip-toggle::after {
) C# b2 f+ i c1 j( G# Q8 S - color: #efefef;+ p% u; s/ \; f
- font-family: monospace;
- v( C+ e' {' [! g5 M - font-size: 16px;
0 \0 P( U. g/ b+ C) d6 ?2 B% n - opacity: 0; e0 S% l! \/ ^( h1 u: ~/ o/ `; ]
- pointer-events: none;
5 a4 x+ ~0 t4 C, M - text-align: center;
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8 p: \+ ?) O U - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
2 j" G' l. k4 u! b+ I1 z- i - opacity: 1;) i. g7 y/ ^9 z2 c+ U* }) f2 h
- -webkit-transition: all 0.75s ease;
A3 [8 w) y6 U+ a% `# A - transition: all 0.75s ease;, Z4 A9 G) Q, W% w% @4 X
- }
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">3 }. @ n( ?) m; [: B$ a
- <ul class="nav-items">8 m; L7 v: f$ A! Z$ ]. S
- <!-- Navigation -->
2 i, {3 L) U0 u" m! G - <li class="nav-item"><a href="#">Home</a></li>" p/ x% e$ M$ l
- <li class="nav-item"><a href="#">About</a></li>
5 S# [" o0 B; g0 m d - <li class="nav-item"><a href="#">Contact</a></li>4 p+ \4 |8 C+ D+ v8 Y5 U- C
- <!-- Dropdown menu -->) W( j; N# \ c; N( l R; \6 T0 I
- <li class="nav-item nav-item-dropdown">0 r/ ~6 y4 N) z& q) G$ q+ z
- <a class="dropdown-trigger" href="#">Settings</a>
! Z( X% g$ w$ D' q! _; F" \ e - <ul class="dropdown-menu">
! D& o: w- P, x+ ^; t- H0 s - <li class="dropdown-menu-item">/ l9 \6 V" q5 O! d) }7 I5 _
- <a href="#">Dropdown Item 1</a>, j- M+ u- o( a
- </li>% G3 O' q: K; H. n" q Y/ W$ b
- <li class="dropdown-menu-item">' H7 E6 ~5 X0 [4 b' O
- <a href="#">Dropdown Item 2</a>
6 D' S6 w5 I2 k9 q - </li>. q8 e5 ]: P6 w4 i3 Q# R1 j
- <li class="dropdown-menu-item">$ e9 z9 D- i3 y
- <a href="#">Dropdown Item 3</a>+ F6 y( X3 Q3 A) W
- </li>
7 K0 p- i W/ n9 U# S1 F5 h - </ul>6 N' }1 ^# |3 p& Q @
- </li>' H8 i! J _9 ^ S ]# |2 [
- </ul>
7 N3 B2 H# g+ A4 _7 W: A - </div>
复制代码对应的CSS代码如下: - .nav-container {
" Q$ B1 m+ P9 y8 c) M - background-color: #fff;9 J9 `, |6 j: q2 @( K
- border-radius: 4px;% |0 ]/ c& b, P, |. u* i
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( U' N6 E: ?8 Z. A; N: a$ i6 x% g5 v
- padding: 1em;
w" v1 f; l l2 F$ T) ]" t - border: 1px solid #eee;; r+ Q1 l$ e- U$ R6 V, i4 F
- display: block;3 I8 r2 d, c! L0 g9 b) @. k8 |
- max-width: 400px;8 b( F4 P: Z$ t0 `
- margin: 0 auto;& P3 P. t4 _/ G8 p Z! R5 Y8 ]
- text-align: center;
: C b! X3 `. ] ]/ L3 v - }
3 g K z. k( i, e! t - ul,
6 J0 x" P: h8 A" I5 \ - li {
/ e; x1 s* }1 W! s: k. f0 L - list-style: none;
; u9 F U. F4 u, J8 N& i; A - -webkit-padding-start: 0;
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- a {
, i" j4 i5 S! d4 d. L - text-decoration: none;
- `2 t$ f, E" l/ o - color: #ED3E44;
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- .nav-item {+ K* G5 f. J, x l* l: w
- padding: 1em;
5 D6 g4 }: l, x% n' D - display: inline;
2 @# B( u) S* Q* a2 z4 M$ N - }7 Y/ c6 N6 q) F {
- .nav-item-dropdown {$ Q* n* }: }+ m& a! Z) q
- position: relative; K! w8 y2 o1 k# x5 F/ |
- }
3 G) j0 b" a& o. D - .nav-item-dropdown:hover > .dropdown-menu {
4 M+ R) X: S: ^# U6 R/ ~: b - display: block;
! e6 M, D e1 e - opacity: 1;; }8 N( C" l1 P" J) P! ^9 I
- }5 q+ a- a- E2 g3 T+ N
- .dropdown-trigger {
% I& C, q' [$ W8 z' x4 H - position: relative;
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0 \- e9 P5 @- W( X6 m; D+ v - .dropdown-trigger:focus + .dropdown-menu {' T8 u& h6 K' e g( n, O
- display: block;
+ J3 v) \( b! W+ T - opacity: 1;4 O% e3 B4 |, G
- }
7 ?; f- { Y1 A8 L4 w* O5 U, _ - .dropdown-trigger::after {
6 @* O* }- N* A1 j - content: "›";
5 S' i- J. ]$ j) T - position: absolute;0 g" M8 }4 t+ V: u8 R/ o
- color: #ED3E44;' k+ e+ W( W8 \# o$ r
- font-size: 24px;/ N5 ~$ Z9 j/ w9 Y2 J' k; {9 n
- font-weight: bold;' F) s1 R, r+ Z. |7 i% |
- -webkit-transform: rotate(90deg);4 F' I9 ?- {* B
- transform: rotate(90deg);$ U- x6 P' w6 O; e2 V9 _, R
- top: -5px;2 |1 e' L& d2 H0 i
- right: -15px;. h9 N4 o. o0 a7 w8 \+ v! a( m0 v6 o- J a
- }
3 `% Z7 V8 |) k - .dropdown-menu {
4 \( I% R- ?; n3 j1 Y e0 S6 O; \ - background-color: #ED3E44;
( X8 a, Y! e6 a" r% ^- @ - display: inline-block;
' l. g+ y; f C: n% H - text-align: right;( r5 K9 Z. d/ n
- position: absolute;
; H( M& B0 I2 z - top: 2.5rem;6 R# ?; j$ u/ R# J7 ^2 Y# p' [
- right: -10px;* X# ]. L: t" x9 u' s% A" _
- display: none;
1 x' Q8 t& q: ^ - opacity: 0;6 d X) ~7 f s+ V! R
- -webkit-transition: opacity 0.5s ease;
4 k; B! G4 A r) x$ Y - transition: opacity 0.5s ease;* H% Q9 q, l) z6 a; p
- width: 160px;
6 l2 B$ S$ k( \/ d# Q) n( h" ^/ u - }
: m Z* w1 g5 }+ G* u - .dropdown-menu a {( C/ d; F& S& f$ z
- color: #fff;
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- .dropdown-menu-item {, F& J& Q8 Z: X) x0 T a$ e
- cursor: pointer;$ V& T! [1 P& ? o
- padding: 1em;$ Y) ^: W% p: x
- text-align: center; J1 o$ g; B* V" [" e" a' a
- }: v) B( f/ s! H& y, U5 Z4 D7 C' r
- .dropdown-menu-item:hover {
4 K$ U# B$ p! m" v, E! J& Q - background-color: #eb272d;6 `3 j$ I. S! N% E
- }
复制代码
# V, |: r- V: L a' Y6 B$ i% L可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
# g* f/ {7 V9 b9 b& `4 k7 ~$ F$ ^& l - <!-- Checkbox toggle -->
1 d+ k. _ |8 l% T" G - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">; Z9 ` X% m( Q
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. w" k4 o1 L- O( f4 s - <!-- Content to toggle from www.mfbuluo.com-->
3 D2 h& e4 } x K4 I - <div role="toggle" class="toggle-content">9 M6 n6 B) \ T% T5 c" f
- BA-NA-NA-NA!
( b% y% O2 L% y$ ?, s% F& v* C$ h - </div>! Z: ]4 I- z# B7 t! q* L3 b) T
- </div>
复制代码CSS代码内容如下: - .toggle {
( s5 j2 j: ?9 i% X - margin: 0 auto;) X9 @+ ?/ m5 z6 |* k
- max-width: 400px;
2 a# ?. R, F. K - }/ f) R. B v2 {* z5 ~8 o* d
- .toggle-label {7 k. ]( [% e- G- n
- font-size: 16px;
8 v) Y4 ^ m* A8 E' [5 _2 |6 E - background: #fff;/ g: }. L, k5 H# K' h
- padding: 1em;
0 M+ |9 E: q X# s" | H - cursor: pointer;: F/ a% {4 J$ Z8 Z9 r/ w
- display: block;0 i9 k) ?* R. p& w0 Z, N
- margin: 0 auto 1em;$ S; I Y" [# \ E
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 e, E2 d: Z9 S: U; g' e" u8 s
- border-radius: 4px;, g8 f. Y0 Q( S% T! V5 k
- }
# C2 u0 [ U+ s - .toggle-label:after {2 P5 m8 Z' G6 P) Z7 ?' v% Q
- color: #ED3E44;( S4 q6 C# V( j4 M- O1 d
- content: "+";' X! L# L/ `! g
- float: right;! f, W2 I( L/ b3 g0 U; R) `7 }
- font-weight: bold;
- ?! ^3 Q) _) w4 }! c - }! r8 L3 G+ {. ~ X8 e
- .toggle-content {; ?) T) {3 c H+ T6 F$ p/ Q
- color: #B0B3C2;
9 b( B8 S" q9 w2 v- h, t - font-family: monospace;
8 h0 W* l+ \5 r - font-size: 16px;" G; y3 h# r% b N) |
- margin-bottom: 1.5em;
x7 s9 V* G0 t2 B8 K" p9 t - padding: 1em;
$ @. C9 d7 ]# Q t+ K9 n* W6 o) S - }$ [! t+ }/ S/ D
- .toggle-input {
$ j: C2 ]4 a) X; f - display: none;7 x1 o9 K% {# G! h0 B
- }. M( Q8 P8 m- {+ z0 _$ }; I
- .toggle-input:not(checked) ~ .toggle-content {
( N% P9 t. a& M4 Y - display: none;, g+ L4 Y$ R7 r W7 w5 P5 S3 Z
- }
) @0 a( R* c/ d0 d/ `2 i* d1 x6 L; }3 W - .toggle-input:checked ~ .toggle-content {) Z4 q4 K1 a& m5 B( E' c, `5 O
- display: block;4 o5 T. e" m4 l
- }
4 B, q3 G; Q* ` - .toggle-input:checked ~ .toggle-label:after {
& P9 ^3 d3 r1 @; q6 } - content: "-";7 p! T$ Q) V$ G! Z( ~& K
- }
复制代码
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