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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!">
, E+ F% Y% ^# ~, V: O) C2 r0 E - Label for your tooltip2 z" Q6 D! R8 U5 a& z8 N
- </span>
复制代码CSS代码: - .tooltip-toggle {( B7 q! Y* \, f5 W0 Y
- cursor: pointer;% S+ o5 B" G# E% b! {
- position: relative;- S8 X0 w. L) e. ?* j7 ~7 I5 [
- }
- i, k# g/ L" L1 d - .tooltip-toggle svg {& } c, s1 h ~" w, O2 r8 J
- height: 18px; B& x5 u8 A O; r u
- width: 18px;
5 i5 r0 g; ~ C+ | - padding-right: 0.5rem;3 N; t* H+ T* E, k; c6 m
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- .tooltip-toggle::before {
2 x n" [. r) ]& E. Z' M, ]; k9 j - position: absolute;9 ?! s0 T: Y' x: J; {4 ^( Q. P
- top: -80px;
# R0 \: O. o: m$ G8 U - left: -80px;. D, z H9 w: P4 Q
- background-color: #2B222A;6 D0 M9 K; ^6 S( z; u( O
- border-radius: 5px;3 y2 R8 d5 W# O8 n
- color: #fff;
3 i0 i# A' A2 |; ]' G - content: attr(data-tooltip);
6 E2 s- y) U- D% q% { | - padding: 1rem;" p/ T7 W9 z) _
- text-transform: none;
0 P9 g' R( h; N- ]3 R. v7 u - -webkit-transition: all 0.5s ease;, K* ?; A. k& d" A( k2 T
- transition: all 0.5s ease;
9 M3 h8 A7 w. u. x1 S! ? - width: 160px;' K, `' |2 g* `
- }
3 R( I! {! G8 {# V - .tooltip-toggle::after {
( L" N7 K+ C; B+ Q - position: absolute;- c2 b- q B0 R) J0 i% k& y7 L, e% ~
- top: -12px;
8 x0 P9 y& R" U! ^' J% `5 x - left: 9px;# @# A5 M- }' N0 r1 @% k8 z
- border-left: 5px solid transparent;
9 q% w8 _( y5 Y+ K2 T; D8 R - border-right: 5px solid transparent;! a- o+ E! l4 n% J2 b9 n6 I3 I! T! |
- border-top: 5px solid #2B222A;# P$ a- I( i1 h) N4 \
- content: " ";
0 E/ H4 x- r+ B" F& W! \ - font-size: 0;
9 D4 W7 h6 V: O0 w' G! {7 y - line-height: 0;
% h, R* l8 k8 K$ V& X - margin-left: -5px;, M1 _: L' @1 d! K+ N1 H- D4 O
- width: 0;6 V+ t% w) Q9 e0 f7 ^% ^
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- .tooltip-toggle::before, .tooltip-toggle::after {9 w: x; d9 A b4 m3 i
- color: #efefef;1 g- K4 {7 ?! Y% \$ U8 @7 J, w
- font-family: monospace;5 k9 U0 B$ v' I4 N
- font-size: 16px;
: k8 s2 I# V- I% W - opacity: 0;5 ~* f# ^( |$ } g. c1 U: A& H
- pointer-events: none; N) O( c: x4 p3 r
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {6 o3 r6 h0 n4 }
- opacity: 1;
$ q/ y/ Z' x* ~/ e) D% } - -webkit-transition: all 0.75s ease;( y$ O; J# E! ]- Q: h' z! s
- transition: all 0.75s ease;; a- G; y+ v( R; V3 D. 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">5 A8 D7 t% ~$ U* W1 {; `
- <ul class="nav-items">' `. W: M5 B* D
- <!-- Navigation -->
, L6 ]% h5 X3 Z - <li class="nav-item"><a href="#">Home</a></li>
, w' c; U# ~+ c9 T - <li class="nav-item"><a href="#">About</a></li>
% v% w( L$ r' o5 Y - <li class="nav-item"><a href="#">Contact</a></li>. Z5 Q' P | b- Z" H) x' K
- <!-- Dropdown menu --> M0 g( ?4 }, D% Y/ Q
- <li class="nav-item nav-item-dropdown">
* o/ d, ^4 n' e: m/ Z/ }; G9 w4 E7 _ - <a class="dropdown-trigger" href="#">Settings</a>) [, O0 C% z9 t
- <ul class="dropdown-menu">. v- d& g9 M3 v9 Z) j* u
- <li class="dropdown-menu-item">3 G6 D/ c& g5 z! W
- <a href="#">Dropdown Item 1</a>: G3 x1 V. ~: U( W
- </li>3 S# o- r- A" U; j# M1 ?5 X
- <li class="dropdown-menu-item">; u( ]( P$ a/ w2 G5 R& s
- <a href="#">Dropdown Item 2</a>" t5 J4 y! O" G/ k
- </li>
' r/ l& W; ~! }2 x - <li class="dropdown-menu-item">- F o) `9 ~9 A; R3 a, S# n8 |
- <a href="#">Dropdown Item 3</a>+ f' d# Y/ D* C: g1 E8 X# @+ w
- </li>( }. Y! s! I# F) ?0 i. i6 G
- </ul>( f; X$ N# y- @1 X! V
- </li>
3 P) t- ?' @) s* }- p2 r - </ul>
+ V; w, J% ~2 m) j" q) p% t - </div>
复制代码对应的CSS代码如下: - .nav-container {7 H' ^/ o+ b- y+ {4 W+ o
- background-color: #fff;8 z. Q8 {: ^. Z9 s# }* h) y8 g
- border-radius: 4px;
3 U& @4 N$ Z4 Q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% c# i1 t E( [0 u% I6 F
- padding: 1em;
/ Y* p. G E, n! R3 y: n - border: 1px solid #eee;' ^2 e/ R: c8 E B7 O0 J
- display: block;2 k9 u1 q& R& V! B2 {8 q# `
- max-width: 400px;
: V6 ^' n) Y& L2 [7 r! K - margin: 0 auto;
, s( d I% {+ U: C; O$ @6 v4 z - text-align: center;; `( Y' I' @9 T- I! y/ X
- }
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+ X6 b7 p' s$ M* _& @0 h7 P( y - li { q2 R& ]& W# A4 o' B
- list-style: none;
! W% R5 ?. ~% [1 g$ i1 S - -webkit-padding-start: 0;3 ~; m# ^( Q+ N
- }* z8 O' S7 v& {9 r4 i/ m
- a {
; x. }& S) a+ W! v! |4 Z" }, q% y - text-decoration: none;
5 g, z# c, m! M8 \/ ] - color: #ED3E44;0 e! h& T. f s. _* y0 i k% o8 ^: G
- }
. V+ {9 ?, q4 ] s, ^# K9 e Q - .nav-item {
, `+ B! F; _. x - padding: 1em;* W6 r8 a: o% Q* ?2 b2 W
- display: inline;
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- .nav-item-dropdown {0 ?* `4 D p( M+ r) L2 B
- position: relative;
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0 F& [7 k0 y7 r1 g/ [ - .nav-item-dropdown:hover > .dropdown-menu {7 s4 V# f9 c& m
- display: block;3 H/ g0 X: i; _ p* w) h L
- opacity: 1;
# c9 c/ [( P. @; U7 u8 R6 S Y - }
! G! [! P( |1 q0 M - .dropdown-trigger {5 @: w, Q; w' d% M
- position: relative;
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$ m, Q7 p/ N, C M - .dropdown-trigger:focus + .dropdown-menu {
) R; g3 C3 |3 [: v - display: block;& ?. o# H8 `7 z; z
- opacity: 1;
+ f3 K% U3 Z" |) n+ T% g& X, z - }
: v, C S7 |# J5 ~6 @$ M0 H - .dropdown-trigger::after {
2 c+ \7 N. H _9 ~ - content: "›";
' O1 |' [; a- O6 l - position: absolute;
# D( O: B. h* K9 l, d9 b& u( B - color: #ED3E44;
9 u% X- U' }7 H F - font-size: 24px;
+ l* p$ `+ g6 ^$ X: a4 z4 x. ? - font-weight: bold;
" v' j( D5 h0 G$ `! N - -webkit-transform: rotate(90deg);( T& A+ m& K8 b2 T7 F" _2 ^
- transform: rotate(90deg);3 B& e9 _6 u. I! X
- top: -5px;+ g* [/ x* W: ?, B- M# j8 `
- right: -15px;
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- .dropdown-menu {
) y* y: ?8 _ t# c6 A9 p - background-color: #ED3E44;
0 X, e6 [+ e2 i( P4 O, y; J6 W - display: inline-block;* d+ `* v* Q, |$ ^* y& D* \
- text-align: right;: r/ R( j9 Y `9 H9 q+ V1 V' C
- position: absolute;
, l: q4 m7 H3 a6 D6 e x& w F - top: 2.5rem;1 }9 j: E: G$ d4 ^4 j
- right: -10px;6 ]7 Q0 N3 A8 A
- display: none;
+ ~9 }9 |7 t+ K3 K8 { - opacity: 0;' Y7 T7 l$ F4 m6 `
- -webkit-transition: opacity 0.5s ease;
7 s9 T9 q" }- O - transition: opacity 0.5s ease;
* |. f" D B% Z5 u* O- f# \ - width: 160px;5 `, N2 h# X( k4 x
- }0 W: m+ V0 |1 a1 x, F/ \- y
- .dropdown-menu a {
0 ]$ O0 F8 Q7 C9 L( F8 w9 C - color: #fff;" ^% k. E- V, P8 z3 K5 y
- }
$ I8 [' ^/ n# \; S2 z9 u3 @" L - .dropdown-menu-item {
+ N% D" A8 H0 R( g: g3 t0 m - cursor: pointer;6 X9 A# Y* H2 E6 b. Z5 n/ r
- padding: 1em;
( I0 z' u% x- `* N+ H! R& u - text-align: center;
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) Y0 k" s( d1 u" v5 Q - .dropdown-menu-item:hover {0 V0 R6 ?& r: d0 Q0 z" `! R
- background-color: #eb272d;) ?9 s5 X" }% ]# P1 O" f5 N' T
- }
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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"># N7 S) r/ i" _ K7 d
- <!-- Checkbox toggle -->; V2 J1 m* k$ v6 j3 C
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' t7 W" w/ X' \% F% v! W/ ^) O4 r - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
0 A/ d- L* y: d' ? - <!-- Content to toggle from www.mfbuluo.com-->
$ o3 n5 \5 I0 G - <div role="toggle" class="toggle-content">5 u F, _& ?9 y$ D
- BA-NA-NA-NA!
8 V3 S' N* h/ b1 S5 o$ `( F - </div>; k6 L0 S( b. o5 d: R
- </div>
复制代码CSS代码内容如下: - .toggle {
6 G+ G$ f# E/ i& v& M - margin: 0 auto;
# j1 v3 P f! J+ b, S - max-width: 400px;
( v1 G$ D, \8 |! ?7 H6 w' O( m - }
; F v1 C* J; Q+ ~7 Z2 K( u2 X - .toggle-label {
: X, f% ~& B9 ]; Q2 u o6 c - font-size: 16px;: u, b, u& H5 x# X
- background: #fff;
, ?$ p4 W* ?4 K( S; L9 U - padding: 1em;. L6 B2 S* V* z( ?# K: [
- cursor: pointer;
4 ~3 [) e; o* {6 P - display: block;
; t8 c& q+ E% P7 W% A! U3 t - margin: 0 auto 1em;
+ m) E. t0 L4 h3 i( v" {8 @ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( F& }% J, B, p7 }6 A) l9 s
- border-radius: 4px;5 p7 x5 Z1 \# x& C' w
- }
$ m7 k3 r w- O4 X! k1 t' E5 l - .toggle-label:after {$ ^. Z; V' H0 r
- color: #ED3E44;
; M8 [1 t* v0 l6 _8 f0 B" T4 n - content: "+";# T6 u! M. L8 k. Z
- float: right;0 _2 ]% I0 D9 b6 G) I7 n
- font-weight: bold;
" Z2 [/ i2 _6 Z+ f( ]4 c" Y - }) V9 f% Z. a/ D. D" D) k& o3 }
- .toggle-content {
1 G4 C1 j1 k7 n2 r2 P" @! m - color: #B0B3C2;% M& ` f* h" I" t7 x
- font-family: monospace;3 e7 L/ K" ]! n% Q& R4 v; h& g
- font-size: 16px;
( S5 @0 ^8 J/ }2 X' \% S( I - margin-bottom: 1.5em;9 ~4 o: ~, n5 d3 G3 X. N
- padding: 1em;0 W4 q2 T! o& m. C: L$ `
- }% U3 a+ d# Q2 g" `
- .toggle-input {
4 w& C/ H6 P2 ~6 R2 G - display: none;
3 w1 M- o x) ]: X - }1 Y8 k9 m6 I6 k: ?- I+ c
- .toggle-input:not(checked) ~ .toggle-content {
+ B& [4 h# a9 w! o - display: none;4 [4 c1 x: N$ P
- }
t; a( Y" ~/ b( ^! h5 r3 y0 F - .toggle-input:checked ~ .toggle-content {) O6 A) g! x4 q! E
- display: block;
9 k) ]- @/ h% h6 [ - }
' U( {+ Y. Q, u1 ^% b6 V - .toggle-input:checked ~ .toggle-label:after {4 R# l3 J* U, [! }, ?2 l* a
- content: "-";4 C6 M( [* w& J- }% V& H
- }
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