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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!">' U; m9 r' K) I; Y% o9 Z* r5 |
- Label for your tooltip' g& B+ Y* x. K+ ~
- </span>
复制代码CSS代码: - .tooltip-toggle {
* o* b8 S8 ~9 F2 E+ ^& L - cursor: pointer;: G' v% L% ^, g' `
- position: relative;
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- .tooltip-toggle svg {+ s6 L! V' a2 K& w; v& t
- height: 18px;
0 ^7 |$ z. {) ?5 |$ s - width: 18px;
! C0 X+ [6 }1 I3 W7 W - padding-right: 0.5rem;( |/ g% d. f, P, w+ r1 j! g8 F
- }5 j1 p" q: t3 s9 \6 f
- .tooltip-toggle::before {( w5 [5 [. B6 Z! V# Q, w3 x
- position: absolute;
; e* h4 y+ u% X - top: -80px;$ {6 |1 u) G* K1 P+ T
- left: -80px;6 k. V+ L& N! q
- background-color: #2B222A;4 P7 m* w6 o1 e; l5 d U: X# Z% B
- border-radius: 5px;2 {7 c p3 q; ^: v+ a$ f l) I+ ?
- color: #fff;
! U9 A7 T- h& a2 [ - content: attr(data-tooltip);
4 l( n4 e% m) k% K - padding: 1rem;
: C6 [) U5 P h5 X5 O4 {8 K6 O( {: Y - text-transform: none;
' Z+ a5 `2 O- x0 K - -webkit-transition: all 0.5s ease;4 Z; R% V* v7 A- m) E& h( A
- transition: all 0.5s ease;2 a2 g1 A: s- l6 Z! r
- width: 160px;
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% y; H: H9 O( j - .tooltip-toggle::after {
6 I9 l/ m& a# H3 I8 @ - position: absolute;& @: t$ T4 S0 u, I
- top: -12px;
1 M: `% }, O+ n, \$ b7 T - left: 9px;
2 Q# m9 Z1 U$ J5 A# _ O - border-left: 5px solid transparent;
' K' j C3 c( y - border-right: 5px solid transparent;
" q; \) N* p' U+ d" l! b - border-top: 5px solid #2B222A;
' K8 m; I$ X" `4 q/ s+ l - content: " ";! E) v0 N' b/ b: V- o# A
- font-size: 0;
1 o6 e4 W' Y, ?: n - line-height: 0;
$ B( X/ c: \8 ? - margin-left: -5px;
( w% C, S8 s, M5 o$ \# w4 S: l3 b( v - width: 0; \; o; e4 w! g7 ^, f, [$ Y
- }9 s, l1 I4 J4 D6 X5 i6 T. A
- .tooltip-toggle::before, .tooltip-toggle::after {2 C( W6 c2 X$ X1 }: N
- color: #efefef;: F" }2 _" a f( n1 Q/ N
- font-family: monospace;
; e; p/ X Z t& ~) \! k: i - font-size: 16px; c# F3 q" ~3 v
- opacity: 0;6 e! R6 e1 A/ I
- pointer-events: none;" r% M5 b( j. B( j1 x7 \/ F6 a
- text-align: center;( E5 H: y1 c1 k' u U. |: M" t
- }6 }8 O2 d6 R ^
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after { w% V0 _ K# l0 o, C& ^
- opacity: 1;4 d; n' C/ N6 ^/ v. ?$ y
- -webkit-transition: all 0.75s ease;4 X: X: f; M- z2 I
- transition: all 0.75s ease;! u/ a: B2 `& q4 m" M+ A2 q) g6 Y
- }
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">( A, J2 w0 o! A" ]7 ~
- <ul class="nav-items">
5 W. Y' Y [0 J ^; A- J - <!-- Navigation --># n3 T0 t) V$ S; ^7 j- ^; z
- <li class="nav-item"><a href="#">Home</a></li>
: N: J7 m8 K, Q# q$ k$ J - <li class="nav-item"><a href="#">About</a></li>
! C1 K0 Q6 k ?3 ~5 i: W - <li class="nav-item"><a href="#">Contact</a></li>
" K8 J# R0 M. p - <!-- Dropdown menu -->' I' H+ |9 x' `6 q
- <li class="nav-item nav-item-dropdown">
9 n X0 @1 ?8 E* \, j - <a class="dropdown-trigger" href="#">Settings</a>
! u6 l/ ?9 }: n# H% H - <ul class="dropdown-menu">
6 H/ ^. j u) O1 @: W% G/ I" f$ q - <li class="dropdown-menu-item">5 L: O( m. |7 P9 ?" U+ k+ }
- <a href="#">Dropdown Item 1</a>
! Y, @% s! ~6 u - </li>
# s! c+ z$ g: M ~; c - <li class="dropdown-menu-item">
7 U) V* l$ G- Q - <a href="#">Dropdown Item 2</a>( }. `1 d# ~' R8 ^) |
- </li># Q0 t4 A+ H; \- t- V7 t
- <li class="dropdown-menu-item">
" X0 i U+ v* F/ U - <a href="#">Dropdown Item 3</a>
2 ~+ F3 y+ A! Y A0 g- i - </li>
2 q; V/ D: f( [ - </ul>/ X5 G0 D5 [) i: d$ U* E/ ?2 n2 g1 c# r
- </li>) d4 O7 l/ f. c3 d9 ? c
- </ul>
" b* X5 A6 _/ M7 [- s7 Y3 i - </div>
复制代码对应的CSS代码如下: - .nav-container {
7 }) p1 u. D/ D8 g - background-color: #fff;
; K9 l# Y4 Z( m$ N& E: j9 w3 E - border-radius: 4px;
: [0 I- W3 Z6 x1 R: M - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& x& ` k$ t- Q# b
- padding: 1em;: o* e# L; W9 N! L
- border: 1px solid #eee;. J$ a: u% I# r; y6 j! e m
- display: block;1 ^ k% }- x" _. R* v/ _
- max-width: 400px;$ H& I4 I( n* B% J5 o
- margin: 0 auto;
- z' b W- k) G! t - text-align: center;! R Q( ?% {' J% \' p+ |
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- ul,! s* _1 O$ X ^
- li {1 z2 W* ^1 l* f/ p8 ]8 w
- list-style: none;/ I4 \% b9 J3 D& H
- -webkit-padding-start: 0;
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- a {6 P e; _1 h) }8 V# X* W, {
- text-decoration: none;5 N. m1 z Q; a" o6 r" p
- color: #ED3E44;" w$ d, D; t* \$ v1 S; O$ ^" e1 K
- }5 f6 v% x8 P' d' w- z
- .nav-item {
" Z+ ^+ ^5 q3 Z! }' o - padding: 1em;7 ]8 t; N7 ]3 g9 c: Z
- display: inline;
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8 ` U; d6 _$ ?% W; d8 Y# D6 H - .nav-item-dropdown {" o. D# Q, n' b( F5 ^- }3 M Y
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {2 @! R0 a- S8 z9 M/ {6 z' Y
- display: block;
1 K/ S) y. \* ^' x - opacity: 1;/ H8 c8 P1 ^ I4 n
- }7 e! s# q# ?& q8 z% s
- .dropdown-trigger {
. A: g" W& r0 Q - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
) [$ V: a3 E6 i- z" D" { - display: block;& M# U3 p3 D8 ?
- opacity: 1;4 ?3 c2 S7 x) Y7 C
- }
% |: n; [- k6 K4 I - .dropdown-trigger::after {2 y% W: o( S& B3 [7 ]. A) B
- content: "›";* o" Z' O9 c3 G5 W$ o y# z
- position: absolute;, i m4 z- M- t; I9 t$ R8 F
- color: #ED3E44;" I9 q9 a$ b% M8 z
- font-size: 24px;1 w& v! W$ b! ?- f q, ?
- font-weight: bold;
2 P2 h4 V. d' n! m1 A0 R- y - -webkit-transform: rotate(90deg);
+ v; Q9 T9 l3 D+ W# h- x, C# U, Q3 x - transform: rotate(90deg);
' l' h! F, @3 k9 o, u - top: -5px;( Y+ [- C3 h K! K! `8 E
- right: -15px;
- \& h! t2 P8 e7 }1 `* c - }
7 t' |" h' K* I; p" X - .dropdown-menu {. O4 S% N* i$ G( K6 c
- background-color: #ED3E44;
8 M5 N% |. z6 i+ l - display: inline-block; ~* Z" h6 T2 W$ N# j; }7 h6 b# j
- text-align: right;, @9 A4 [& O ?& W
- position: absolute;* |/ T6 R( t1 C ?# G
- top: 2.5rem;8 ?3 m7 B0 U6 M' y
- right: -10px;) d1 W( ~6 Y( k- t% v* d/ c$ K
- display: none;" ?& A) t- h! t1 q6 H8 |
- opacity: 0;9 N! l% ?2 m! E9 Y! S, d1 E( Z
- -webkit-transition: opacity 0.5s ease;
- {0 g& k3 p( G( G" ]" H4 E- T - transition: opacity 0.5s ease;$ h+ z: q$ y& w, k1 M( k+ X, @
- width: 160px;
) k. @2 |, Y+ M3 x: m - }
* e4 ?$ F, T( J1 l; Z I - .dropdown-menu a {0 l* v/ @$ V/ D2 G+ y
- color: #fff;" f3 s. o/ x3 t0 x: v; \5 M
- }
3 |' ~" H7 u5 o5 _. R - .dropdown-menu-item {; d8 j. h9 r" v, h' e
- cursor: pointer;) F9 a3 `" y, B3 ~# [4 W$ Z: D- _
- padding: 1em;
; {4 n( O" E- o3 k! H# t - text-align: center;
6 ]5 L* w P9 N6 n+ D - }
Y9 \2 _6 G6 @& ]" O - .dropdown-menu-item:hover {
2 q1 `# p) F' q8 ~' Y( |: | - background-color: #eb272d;; H. `% c; j5 f* V, g2 j
- }
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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">
0 b4 e: U0 g7 I; j - <!-- Checkbox toggle -->
7 m7 x& ^$ q4 p* N# l; c& d- n - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">+ l+ {8 z" r& U' L* [( c
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
4 y2 ^& ^+ |. Q; D+ n - <!-- Content to toggle from www.mfbuluo.com-->. @7 l7 g3 `, ~
- <div role="toggle" class="toggle-content">
+ c& E) c6 Y5 Y& C# E7 } - BA-NA-NA-NA!
; g; z% C+ X: o O$ b( o! b - </div>
4 Q5 ] y. `$ R3 K - </div>
复制代码CSS代码内容如下: - .toggle {
6 ]8 e( A2 s2 r9 f0 W - margin: 0 auto;3 D& }4 Q, R6 }6 h8 D" ?5 Y
- max-width: 400px;, G* u9 q+ Z. Q" z- d1 L8 {% F, o
- }- A1 I' S( O6 z, M! S+ p- g2 q
- .toggle-label {* P5 X$ N! D5 d3 Z0 H
- font-size: 16px;
! V: K+ t2 [+ @) k& E) o1 E1 I- X - background: #fff;# C" C4 v5 u, R& ?/ y5 g7 [* M
- padding: 1em;
8 i8 B* q4 e7 L8 R+ b! R - cursor: pointer;2 f5 M3 d* F$ T7 `. M: i- S% |8 M
- display: block;
7 @5 s3 a- F( s, }$ J - margin: 0 auto 1em;4 I/ }& k# Z; j) t" P0 h
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ q4 ]. `* q1 E' \
- border-radius: 4px;
2 G/ _2 ?9 U- ^3 w- }5 x! _ N - }
3 i1 S7 D# }2 C - .toggle-label:after {
M; m! g! b: F+ L6 J7 u& b' L - color: #ED3E44;3 h! g& ? [9 n/ T: v& I
- content: "+";
: J5 z2 m2 R5 s8 Q9 w8 Y( B' n; @1 O( {9 F - float: right; ~. Q5 |( [! h5 Q* P
- font-weight: bold;
6 Q4 I- f/ V8 C- r - }& {) b2 `1 ^" H3 ]
- .toggle-content {" C6 k0 `9 }" T* {
- color: #B0B3C2;
4 q& D8 N0 A8 k2 o0 T& c, M9 h - font-family: monospace;
( V3 h7 @. ~8 V* E - font-size: 16px;
9 ]8 n# r! `! R" v; I* c - margin-bottom: 1.5em;
% u. E" L" e6 g3 g - padding: 1em;# A& K ]2 V. P+ I" Y
- }$ m& a+ i, Q5 |$ r7 `
- .toggle-input {3 `" o+ j+ S# ~) H' |
- display: none;0 m; A* i( w" v8 c
- }: K U* R! Q* V m7 u6 I. V t
- .toggle-input:not(checked) ~ .toggle-content {
; X+ p6 m" ^+ D4 ~0 R& L" \" w - display: none;
9 E D" B2 {# r - }
1 |; P* u6 E9 |' H o* u - .toggle-input:checked ~ .toggle-content {/ ?- n6 y6 f- Y
- display: block;
' s8 d8 B4 ~) \7 J5 D - }/ @# g5 l/ f- \! n
- .toggle-input:checked ~ .toggle-label:after { B5 n. U6 H$ k2 f! y% \! W5 ^
- content: "-";# Z' Y# Q+ f" Q
- }
复制代码
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