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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!">
6 ~0 a- }! a4 B8 w& v* H4 c - Label for your tooltip, j+ @9 I: s- |+ g( d9 ~* D
- </span>
复制代码CSS代码: - .tooltip-toggle {
7 \, |9 F* s: P6 v) u - cursor: pointer;
" g$ }6 A# n% V4 v1 e - position: relative;
# j4 N. x& P& C7 Y) [ - }
! @) |3 X1 w: O9 S. t( G4 X' U. s - .tooltip-toggle svg {- R, [$ s6 t4 k7 W- T
- height: 18px;( ~6 S1 N& P, g1 y8 t) ]' ~$ m
- width: 18px;
z% I2 A/ K$ K( s4 { - padding-right: 0.5rem;$ B$ x0 s$ R# t* X
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- .tooltip-toggle::before {. {0 C# c7 E3 D! C
- position: absolute;2 D! I- ~; A( @
- top: -80px;/ ^7 y0 b' ?: J( z* g ~7 y9 h5 u4 t
- left: -80px;( ?8 u+ j2 ]' s. q/ I f4 l. B
- background-color: #2B222A;2 o9 K1 e' H6 |& O' X+ u
- border-radius: 5px;
6 ?! h- n& u" ~5 }$ B' Q - color: #fff;5 M7 x9 A8 m" [1 t0 d
- content: attr(data-tooltip);6 V" K* l/ b. j- ^5 {3 \* m$ Z6 [
- padding: 1rem;
/ j; E/ D) B2 J2 _3 X - text-transform: none;3 I# c% j! Q2 S7 d
- -webkit-transition: all 0.5s ease;
2 B# w* {6 [7 g+ v - transition: all 0.5s ease;
4 ?) i: s/ ?0 Y7 E0 ?4 d - width: 160px;
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' V B' e/ Z c7 }* e( N6 D2 c1 Q4 Y0 z - .tooltip-toggle::after {
9 W/ x! f/ d# y. r( Q) j( ? - position: absolute;) a& L/ C% `; E! |! [0 `
- top: -12px;
9 U% G F+ z+ u- Y2 A) B! n - left: 9px;
$ y, B% H8 g! w/ Q! z ^ - border-left: 5px solid transparent;# l% P& s! i1 k1 i, ^ t
- border-right: 5px solid transparent;/ F, u- I1 `( s" \2 J
- border-top: 5px solid #2B222A;
0 y3 I- S# h7 U. ~6 u) N - content: " ";$ [6 f: P8 Z! C$ [
- font-size: 0;( v- C* r4 F$ {. D' u$ [
- line-height: 0;
7 ~0 ?* J6 w5 Q* j - margin-left: -5px;/ l: R6 {) {1 q5 D. o
- width: 0;6 d5 m @3 h$ J, F- i2 F* y
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- .tooltip-toggle::before, .tooltip-toggle::after {2 ?! x- @3 ^4 c% K3 w- n! m4 g2 b
- color: #efefef;5 m4 D3 P" w T
- font-family: monospace;
$ c5 t. U0 V4 e# y - font-size: 16px;, M) K7 A( M1 c, @' q
- opacity: 0;# f8 C, m- s# q2 {$ |4 o8 L$ o
- pointer-events: none;
* E* u: H3 R( z - text-align: center;' g0 J5 M" D) k' B. h' C
- }
/ _# k& {, B ]: z - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {) [8 g7 ~$ c/ V: A- j; V
- opacity: 1;, [6 F% O* u5 s( d1 A, N+ U
- -webkit-transition: all 0.75s ease;2 W5 j: |& o# a/ e6 f2 H
- transition: all 0.75s ease;
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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 F9 `$ N8 q, s, K# |8 N
- <ul class="nav-items">8 D8 @7 k$ a' e& G+ p+ a! D4 z5 E
- <!-- Navigation -->
( f/ y$ X" A+ _) X2 d - <li class="nav-item"><a href="#">Home</a></li>6 U+ u& X7 O$ R8 ~3 |
- <li class="nav-item"><a href="#">About</a></li># ]- T* m& N. z3 U" I: j
- <li class="nav-item"><a href="#">Contact</a></li>, @- h( ] n" h6 M* Z
- <!-- Dropdown menu -->9 G! A% z; d& N: R) W
- <li class="nav-item nav-item-dropdown">( l }* `8 G- ~; |' w/ S
- <a class="dropdown-trigger" href="#">Settings</a>
2 {1 I1 ^5 L% ?+ O; M - <ul class="dropdown-menu">0 ^ ]) z- h6 q8 l
- <li class="dropdown-menu-item">
* s+ P6 v$ l% ^' B( p; L. j - <a href="#">Dropdown Item 1</a>
, R8 l3 ~: B8 z o! U: I4 l) Q) {8 Z - </li>
4 F5 Y! J1 G* T3 P/ j - <li class="dropdown-menu-item">
6 X" Z0 B q3 w' D - <a href="#">Dropdown Item 2</a>
9 T! {# e1 j8 B4 |2 g( i" A - </li> E4 X/ u( W" u8 N4 ]3 V5 G
- <li class="dropdown-menu-item">
8 A1 `1 O9 x4 ^3 v6 b( v' J0 ? - <a href="#">Dropdown Item 3</a>
: p: @" A5 X- ~2 `# ~ - </li>5 G s& j% e0 \
- </ul>
6 f& E/ g( R, L4 T/ N - </li>
! n0 L) a' r3 ~* g# [% e - </ul>
4 h: l- W+ r0 Z- U0 ~1 O - </div>
复制代码对应的CSS代码如下: - .nav-container {/ Z& l0 O( ?1 [4 n/ [2 }
- background-color: #fff;, E: D5 j5 ]$ V: ]
- border-radius: 4px;
5 E) r% F9 i6 s x/ J - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 ~8 L# X2 q3 e
- padding: 1em;
* Q/ f( |: M5 B9 \5 D - border: 1px solid #eee;7 k9 }7 s8 g1 O# ^! D w( J- s
- display: block;; A9 L% H; i! R" L, |; B$ h6 d
- max-width: 400px;+ O% o3 C; H% Q, {$ Y6 D8 p5 T
- margin: 0 auto;
2 O9 I$ r/ U1 p0 v/ r( T) u& c - text-align: center;1 V( \4 i. J% G5 ?# [& }
- }
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- list-style: none;
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- }
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- text-decoration: none;
/ B, z) B5 V: Y3 e( X9 c - color: #ED3E44;
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- .nav-item {# T" r6 i9 \% L% P3 e
- padding: 1em;& R) q2 m. H% M( P
- display: inline;- t. |/ x3 p$ A4 P6 @
- }
' N* Z0 d* x( j$ ^' E* m - .nav-item-dropdown {
4 G& B1 w4 G% f( E - position: relative;
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/ ^! Z6 {) d# W3 X5 Q - .nav-item-dropdown:hover > .dropdown-menu {
* D+ _4 }) d% C% i; i5 O) x - display: block;3 z& e# _7 m) `0 _9 c
- opacity: 1;0 k" L! |2 P0 } ~$ f
- }
4 F e$ d5 ~. P% ^' N: z - .dropdown-trigger {
# L2 X) S' T! J. U* r* K6 _5 I - position: relative;+ M( R8 g3 C0 q4 s
- }
L3 M8 e6 J( E5 x W) e - .dropdown-trigger:focus + .dropdown-menu {
! f( b7 s# Z: E/ s - display: block;. x' t: e" w+ A* K' a
- opacity: 1;9 |8 w4 D7 |6 e7 A% @6 n
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- .dropdown-trigger::after {8 m( O5 N3 y" A5 t) y& `: H
- content: "›"; l! J; d" J+ ^+ x2 ^
- position: absolute;( ^& T( r m/ i0 }. i
- color: #ED3E44;% M9 z8 t, Z8 g; h
- font-size: 24px;$ l, n' f$ h$ k) B
- font-weight: bold;
7 d; m3 E# i: w3 R* l* X - -webkit-transform: rotate(90deg);
& e' p- K& E2 s* [ - transform: rotate(90deg);2 H4 O q# b% ^0 c0 e
- top: -5px;* p, T* f3 M- w" ]; q8 e0 ~
- right: -15px;' D6 s9 R& B R# h& E
- }
Q7 u8 a z6 M4 O8 U/ w/ E - .dropdown-menu {) h7 C1 p' y) C: _6 ?* M' ?
- background-color: #ED3E44;
$ ^: R$ g- L; v - display: inline-block;- [$ Q t; o: {! ]
- text-align: right;
" w( n3 z7 {) H: C+ ?) O - position: absolute;, d# M: h! C' `( ^& S9 Z
- top: 2.5rem;
3 c$ J) t" m" R0 n; M9 H - right: -10px;4 ~+ a! ~3 b, n5 ?0 f( Y( u& u
- display: none;: _1 H' {- K0 Z" @
- opacity: 0;( z( w! L" Z% z- d) F
- -webkit-transition: opacity 0.5s ease;
$ M0 h' x" Q3 U- v3 ~ - transition: opacity 0.5s ease;
4 c+ { n( C( Y+ [+ Q - width: 160px;
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- .dropdown-menu a {
! L6 p9 O3 J" y% c$ Y- m" ? - color: #fff;
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. [+ E8 Y( D4 [ - .dropdown-menu-item {
% n# R# n8 T; g: g" g6 u - cursor: pointer;( Y( J8 y/ E+ Z) |2 C) _
- padding: 1em;
0 P' u& d) U) { \! B }( n8 u1 P - text-align: center;. l3 s: ^: n9 g5 S, p# U
- }
) u8 j5 K2 c" \" p5 F - .dropdown-menu-item:hover {
8 O* K5 @; i8 b6 a# D7 p - background-color: #eb272d; D7 M% K' s3 E; }8 Y/ I
- }
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4 s+ f; r* `3 n7 i9 v% H3 T可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">0 M7 G8 C! N; `& n n/ o+ r8 N3 p
- <!-- Checkbox toggle -->' F; c; g- G6 [/ S4 S; @
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. f2 x4 L3 \1 o
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. ?1 x0 M: o; L. d - <!-- Content to toggle from www.mfbuluo.com-->
* ^1 U; s7 a$ z7 u+ b: X) R2 M8 G/ u8 S - <div role="toggle" class="toggle-content">
1 G, ` Q1 S! K7 k+ h - BA-NA-NA-NA!5 J) B+ n0 h. Y7 Y( C) P( g( n: d8 q
- </div>
1 p0 x) u8 K) c8 U V% i6 {5 a! h - </div>
复制代码CSS代码内容如下: - .toggle {% @+ @% Q# w5 H- `& e
- margin: 0 auto;; {) |5 N9 k! I
- max-width: 400px;3 S3 X6 y; I, x# |9 j4 }6 V4 z
- }: K y% j8 a. m7 _ H- b
- .toggle-label {) g0 L G( O1 L$ v& V- s
- font-size: 16px;
3 K) | {% A- O; R3 _ - background: #fff;
! g2 q% g0 d* z, W! s - padding: 1em;
& j$ x5 b/ y8 Y/ @7 D - cursor: pointer;
5 O; Y' L3 Y2 x/ c# L6 S - display: block;$ Y- N4 a8 B5 h1 D3 {2 C( P# x
- margin: 0 auto 1em;
) s- u1 D/ p b; v$ M# H9 u - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" L! K9 V* Z3 Q9 o! f
- border-radius: 4px;
& s2 J$ O" Z) k% J; y' W - }
1 z/ X/ ^% }4 g - .toggle-label:after {9 k9 Q, W2 Z- V" c4 d0 V* \
- color: #ED3E44;
# ]) B4 U P6 S8 y0 }, p - content: "+";
+ c" n- ^2 F! z+ g& }& u - float: right;
+ B0 ]+ a8 |3 X; j4 ?3 n+ e- X1 X. K- o/ o - font-weight: bold;
- X4 {4 Q8 f& q" `7 ]2 M) V - }
( @ @: U* Z) J! z - .toggle-content {: |3 a7 l, y; l! {
- color: #B0B3C2;
1 [! K2 A& g- x/ u& D& r: p7 k - font-family: monospace;
/ f. B7 C! e2 n - font-size: 16px;) @* q8 W! z' D& M7 r9 A& i% p
- margin-bottom: 1.5em;! A: Z: r, q$ I) R: L
- padding: 1em;$ t8 P5 h0 ^+ ~" }
- }
' n! {7 V- x: e - .toggle-input {
1 D7 s# s- w. _ x* V# i - display: none;8 B5 t' ~/ H4 |, ~! x0 I0 a
- }" Q% q% W- a& I) P, i9 {! e; a
- .toggle-input:not(checked) ~ .toggle-content {
9 |# A6 {8 A7 T/ @6 k, C9 {3 o& { - display: none;
0 { U. }9 f/ I1 x; E* w6 M4 b - }# A/ b( T6 l" a2 P( F+ {4 T
- .toggle-input:checked ~ .toggle-content {
" l% Z; o' |7 ^" @+ K% G4 Z - display: block;/ c2 F5 K) \2 [* n z4 P
- }( H& ~; h" B( J( E* [, h
- .toggle-input:checked ~ .toggle-label:after {5 b8 C0 Q% k9 S5 P4 M- c
- content: "-";0 H- u9 r: F. t' y: o# K
- }
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