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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!">
1 }; d% j4 f& F# S - Label for your tooltip5 u4 o' u# |6 Y7 O. U
- </span>
复制代码CSS代码: - .tooltip-toggle {: r* G" W1 K5 r; h
- cursor: pointer;$ i/ x6 v# l# D" g
- position: relative;, g* e. S, [" |2 L
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- .tooltip-toggle svg {2 |- \9 z2 n h: F% E( e3 f0 m
- height: 18px;7 b6 k# y+ L* o2 n7 ~+ w
- width: 18px;
' R' [+ k/ D" d3 i: x" Y5 t* y7 P - padding-right: 0.5rem;
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' W& u( l8 C5 _5 B - .tooltip-toggle::before {+ {& _7 g8 t/ w9 s; j1 l3 {4 }, s
- position: absolute;
/ J" A; Q7 u$ K% p4 E }6 L - top: -80px;
' G# M _+ e0 i" V. @1 B2 v - left: -80px;& s) b* F4 S. U) m8 {" j, W; ^
- background-color: #2B222A;
' [' a9 g/ `# f2 \8 L, ]0 d - border-radius: 5px;- L/ s( f3 t! W3 ?
- color: #fff;6 G2 m' X3 f/ \4 V& F, U# i, w" q
- content: attr(data-tooltip);; D$ L% L( R& |4 V6 i! b n
- padding: 1rem;
# j- y c0 \) ?$ n2 m - text-transform: none;
& F& n0 r3 V5 } - -webkit-transition: all 0.5s ease;
: y. h8 i) J2 K) Z0 E1 w5 | - transition: all 0.5s ease;) d0 e6 }! @8 \' W
- width: 160px;
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- .tooltip-toggle::after {7 M$ b; J0 f' e9 }
- position: absolute;: U9 V; d! E& n$ H3 k
- top: -12px;3 Z- ]( n) w& Z# C
- left: 9px;
$ U1 E2 d- K+ j: [4 Y" K - border-left: 5px solid transparent;4 p9 l2 r; M" S. T- Q5 |
- border-right: 5px solid transparent;, q, d6 u- Y- ]8 @3 j3 p+ w3 J
- border-top: 5px solid #2B222A;
/ B0 {$ f/ u& Q& E# U7 j) V - content: " ";
$ ?, S* Z5 w) y5 V @ - font-size: 0;
9 l6 C& @) l5 a- ~; E. b - line-height: 0;
8 H9 U9 u! b( Y9 L. N - margin-left: -5px;
' W: P) _7 l* L+ t1 f! X - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
7 P( }( s4 |* y! C1 _7 I7 \8 g - color: #efefef;
0 V9 ]' k: J# x- o( ]% M2 w - font-family: monospace;7 b3 W9 i% _) d* z/ ~& U
- font-size: 16px;
. m2 h2 t/ n7 y - opacity: 0;3 g9 S8 e- ?% }5 e
- pointer-events: none;
7 P# O# G/ E, s% V' `& T) i - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
2 S" {8 M; X I6 X) s - opacity: 1;
1 A) C9 @6 X/ P7 k - -webkit-transition: all 0.75s ease;
4 X1 W2 |' T0 }" f+ ^0 q - transition: all 0.75s ease;* L! j; M$ m6 S3 y8 X4 s9 m
- }
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">8 T% ^( d: j6 `: M% c. c9 a9 Y
- <ul class="nav-items">
4 m& w2 _( ~8 \ - <!-- Navigation -->
! o" D8 D5 ?; H2 p( U0 a - <li class="nav-item"><a href="#">Home</a></li>$ x5 s0 @9 I5 I6 v( M& a
- <li class="nav-item"><a href="#">About</a></li>0 P2 g6 s5 ^! {: Q2 m1 ^7 T
- <li class="nav-item"><a href="#">Contact</a></li>1 N% z! S5 p) p- f% ~
- <!-- Dropdown menu -->
6 Y1 g: D( E& V, R+ q5 a! G - <li class="nav-item nav-item-dropdown">
+ C3 d( c" o# y - <a class="dropdown-trigger" href="#">Settings</a>
1 D2 Z, e* I- N1 s - <ul class="dropdown-menu">4 s: ?, D; a( K/ K7 m9 b4 _
- <li class="dropdown-menu-item">8 |, X' K* w& W9 G; H5 O
- <a href="#">Dropdown Item 1</a>& `9 j% {! u9 y$ [; y* P/ M
- </li>, A; _/ a7 i" @0 m
- <li class="dropdown-menu-item">7 J& g! F+ A+ u2 C6 W! F7 J
- <a href="#">Dropdown Item 2</a>
4 e: E) [& s' P. ^# [ - </li>
) T- N- C0 J4 s P, P/ l - <li class="dropdown-menu-item">* m, f5 W$ H, |9 S+ A" u
- <a href="#">Dropdown Item 3</a>; X+ ?2 a1 t; C7 Q1 W% t( ?
- </li>2 e0 t! t1 w1 S/ \1 k
- </ul>& Z% [/ q1 n) J+ l/ A9 f) N4 ~
- </li>& D; u/ K2 T5 s u/ A- R5 j
- </ul>
/ ^8 e! s2 c/ Y; h - </div>
复制代码对应的CSS代码如下: - .nav-container {
: X2 T* ?6 p- c; q; v/ d# n* p - background-color: #fff;
+ U9 y5 m8 I( n; B1 b/ r* Q, Y - border-radius: 4px;: y# v" @7 s; o5 I @5 B, p
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 _$ D2 F4 O5 M- H
- padding: 1em;% i& j4 n! `* F
- border: 1px solid #eee;3 B5 m T5 s% L; z
- display: block;. q& i$ @4 ^: f, I) e
- max-width: 400px;0 z1 @6 K1 d: T9 c8 O/ x' p! J2 S( {
- margin: 0 auto;8 _: I$ t: R2 B6 G/ h
- text-align: center;
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- ul,# P. F' L& `4 b# z/ ^4 F
- li {8 j3 l4 @0 j3 V" ?
- list-style: none;
- k0 @/ H. c0 N* D; U - -webkit-padding-start: 0;* ^) z% D" o5 [) B
- }
9 r! Q, A% T% x# C& G - a {
. s9 d: ^% _) B4 k) H F - text-decoration: none;, A. A2 A8 r# B$ V
- color: #ED3E44;
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- .nav-item {5 @2 `) m$ x: C1 G- y
- padding: 1em;
+ d1 d3 u/ ?) g* ?1 O( d/ U - display: inline;7 Q* b8 r) |5 o N, }1 Q; P6 t5 u
- }$ @) |# @2 k6 P% Q5 R0 ^
- .nav-item-dropdown {
, ? |& T; Z" ?4 l: R - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
v8 |) |5 [0 |% C4 V5 Z, ?- x - display: block;& O$ K4 I S! q V2 n
- opacity: 1;3 y1 P F# I' W* e
- }
( [1 a) A6 Z3 ^6 j* u - .dropdown-trigger {6 Y9 A* m8 j! y N
- position: relative;
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9 W9 [ A4 L0 Q) ?, n: Y - .dropdown-trigger:focus + .dropdown-menu {- y0 b6 _2 }+ T. O- _' d; \
- display: block;9 x2 p+ V9 s c6 [$ o; C6 @4 U! v
- opacity: 1;. s' j9 u$ T7 ^% B+ O G7 o: x
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- .dropdown-trigger::after {
! m B4 V% \* x% W# W4 g - content: "›";
4 b- |7 b+ D1 ?8 o) }4 B- x - position: absolute;& c' K: a3 a, y7 C
- color: #ED3E44;
9 U' T9 Q4 [+ U. x' J - font-size: 24px;0 t- v4 {9 B% M i
- font-weight: bold;9 C4 x! A1 `% j$ `4 i0 {! N- _
- -webkit-transform: rotate(90deg);
+ U( d. L( s6 [ - transform: rotate(90deg);
5 D3 K0 B# n, l+ e8 o - top: -5px;
, P8 k% D$ s) C0 |) T - right: -15px;, C" B3 |0 f* L0 N! w6 j" y, ^( p, g! m
- }+ I0 O: U5 r( j' e4 ^0 B P: D3 {
- .dropdown-menu {+ D* A7 {& A3 ~1 X+ h. N
- background-color: #ED3E44;3 ]2 T+ h8 U2 T
- display: inline-block;
' U% S. Y* n/ \& b" B4 J! { - text-align: right;- V7 [; S+ v# ]- C1 p5 t7 \
- position: absolute;
6 F, j3 ?" n/ | - top: 2.5rem;3 u# y- M- {: R) G: N# @
- right: -10px;
0 V; g2 k' C; r4 _ \1 _ - display: none;' u2 B% L( E# }5 p
- opacity: 0;5 @) e9 G" F. p% r$ m
- -webkit-transition: opacity 0.5s ease;
_/ \; m5 ]* z+ z7 w - transition: opacity 0.5s ease;5 t- t& h1 i& B
- width: 160px;
) ]; s4 `' z3 e - }
2 _, |6 v' M, [; W" ` - .dropdown-menu a {
: o8 ]* D. m3 g, P - color: #fff;# V: I Z" m% v% @# | V% W& t2 k! a
- }( K: `, x4 v5 d/ E, w' j+ g
- .dropdown-menu-item {! U9 I6 X! u/ j6 A- V% P
- cursor: pointer;
$ N& e5 w8 Y/ G! M4 H - padding: 1em;2 C& E, p. h' ], ^& e
- text-align: center; w* z8 ]) ~) {% |; ~' g$ p
- }0 V9 j, K. Y. l. w$ y' ~
- .dropdown-menu-item:hover {
0 z& D. B, P, _# C7 v, G8 q, {5 L2 ? - background-color: #eb272d;
6 S+ Q; `, ~: d" o - }
复制代码
6 I$ _8 u" ` ~2 z P+ L0 k可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">4 _. I3 _# _, ~# R" U: d
- <!-- Checkbox toggle -->7 E% }' ]! B9 D
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
/ u+ `# L0 g1 [* d6 ^1 x- k+ n2 H' N+ v) d - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
, @1 S: W. ~% _ - <!-- Content to toggle from www.mfbuluo.com-->/ g" M+ W; p' \5 N! R" T
- <div role="toggle" class="toggle-content">
; T4 X4 R8 P& [1 U) ]4 ? - BA-NA-NA-NA!/ d5 m7 p& c3 E/ @
- </div>
+ i: L- K# I0 l9 Z$ S1 w2 G - </div>
复制代码CSS代码内容如下: - .toggle {' n( Q( ^, R) \% K2 N
- margin: 0 auto;
. t) F6 b! G5 e7 M5 f. O& r; O - max-width: 400px;
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- .toggle-label {
9 J/ ]5 g( x- R2 f- H: | - font-size: 16px;
+ T: x9 `8 f% K$ m4 C) Z5 c" s - background: #fff;8 d# X1 `# W4 w# m
- padding: 1em;
0 [% F6 B- C6 r7 G, g \ - cursor: pointer;1 q1 b: ^- y G B: l. ?1 D# C2 x
- display: block;
1 W* v0 A; i; r- G! s - margin: 0 auto 1em;
* x+ y& ]: z! U - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 `; n. A P( d. u3 P' [- Z6 w$ ~
- border-radius: 4px;4 K2 a/ r6 C R
- }- F( g9 {# ]) s% r1 Q
- .toggle-label:after {
4 V$ q1 o+ b- [1 L2 P* T - color: #ED3E44;
& T* W; A5 A7 H5 A' W+ y - content: "+";
8 S" I+ a0 J8 U0 { Y& M, h! ?6 w - float: right;! c# |1 `6 I7 n- |: R
- font-weight: bold;
4 O6 _8 U a5 v& X- q( }* S - }# I- D4 f# P2 O5 ?) `
- .toggle-content {
- O% L% J9 O% h8 I$ S/ ^ - color: #B0B3C2;" A& |" l( f2 W( A* S9 K6 f
- font-family: monospace;( k7 @7 B" ]0 x. F0 ]
- font-size: 16px;
+ Y1 w f5 k% T2 T; x% l1 x - margin-bottom: 1.5em;
6 ~2 }, r& Y8 ]( ^1 P - padding: 1em;
8 H$ X4 Y( I+ H" W - }) w7 m. n, R* b
- .toggle-input {$ t- a% `- p& G4 W
- display: none;' P% K9 e1 U! C+ A
- }) F; P3 G" x) O9 I7 V8 `* H
- .toggle-input:not(checked) ~ .toggle-content {
+ r% | C; B1 ]# X0 p& B - display: none;6 s5 L$ Q# C6 r, ? I' N4 n( P
- }$ A5 v$ q9 @! c. G
- .toggle-input:checked ~ .toggle-content {
5 t2 l2 P' ]! {3 v - display: block;! P K" `; q8 K; ~
- }
8 y' y7 x- `# J7 m& P2 G1 |- I/ T - .toggle-input:checked ~ .toggle-label:after {" \ V; g. A0 ]3 }0 c' w7 z4 C$ L
- content: "-";6 f& P1 P7 h# @
- }
复制代码
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