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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!">
: a2 u# c: x0 ?; f! m6 S - Label for your tooltip$ \8 _+ ^: E$ M
- </span>
复制代码CSS代码: - .tooltip-toggle {/ j- H( L3 t; y, P; ?2 e8 X% c
- cursor: pointer;' i! y9 L e3 `# e7 U" l3 `: L
- position: relative;" V+ i, n" T) [* w' ~: F
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- .tooltip-toggle svg {; o, v0 S4 j0 L& C
- height: 18px;3 c7 S8 i; F+ {# ?$ S1 f
- width: 18px;# u; Q: _1 ?; M3 s5 }
- padding-right: 0.5rem;1 @8 N0 l- c1 |3 M# ?/ }! J
- }
- _7 s3 |1 \9 v' ~0 F m4 h - .tooltip-toggle::before {
$ Y3 n: }4 B6 V; ?6 a - position: absolute;5 e" ?/ q! ~, l0 [: i; G
- top: -80px;
- ~: e' @1 |) H3 B6 ` - left: -80px;
7 g( ]8 |. _6 s% Q& w8 o - background-color: #2B222A;
7 U5 j% L1 \; ]3 i; f( ]1 I - border-radius: 5px;
. ~/ m& T* q k5 w1 @& T8 C - color: #fff;( `* y4 v/ D: L% N: E
- content: attr(data-tooltip);# U+ r* d$ l$ n4 f2 k! R
- padding: 1rem;
4 D: a2 o2 O8 s0 C ` - text-transform: none;
4 d! g) l% S4 R+ s0 f) q - -webkit-transition: all 0.5s ease;
+ R' [; d4 i4 E - transition: all 0.5s ease;
! V, Q/ @- o3 H; c/ u: z7 O6 \ - width: 160px;
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- .tooltip-toggle::after {
/ E- x _- j& p M: ?6 k - position: absolute;
6 }$ m' ~5 G. B! a: ~+ ~0 i - top: -12px;
, n& N2 R# Q4 Y1 ]/ `0 r - left: 9px;; R' ]( w- v9 l7 f
- border-left: 5px solid transparent;1 | S; _5 T* o: F2 G
- border-right: 5px solid transparent;
1 Y$ x. N2 H9 I. s% @& \, i - border-top: 5px solid #2B222A;2 V% c6 U4 L2 }+ i
- content: " ";
' A; ^1 R% I; M$ P- @ - font-size: 0;
5 r+ f0 B- Z: F( k - line-height: 0;
$ |- `4 }: T9 H* ^" s - margin-left: -5px;: @+ V5 i# D# z! }1 u# X' r% Q
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {0 {( f7 y5 Q3 H9 R9 I
- color: #efefef;
( l1 \- [. ~5 i7 y - font-family: monospace;
) U/ F$ \# o( }) Y/ H - font-size: 16px;' F7 i- `6 x ^0 r* F
- opacity: 0;
# V% j9 w- @. o( A L2 |1 } - pointer-events: none;
, |2 J3 ?. b4 I5 n( p6 b - text-align: center;
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% D0 J! t$ I# E; g. ] - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {1 z ]" o& X& ?% U. o: I
- opacity: 1;
- o6 a8 \- ~& c6 y F) M( R - -webkit-transition: all 0.75s ease;2 {6 s8 H8 M7 c/ |
- transition: all 0.75s ease;
. ]+ c, w- k& N- o/ ` - }
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">
& x4 Q' x" p8 ?1 Q - <ul class="nav-items">5 l/ _6 `) Q4 [0 S# x }
- <!-- Navigation -->6 @* _. x6 g( q [6 S
- <li class="nav-item"><a href="#">Home</a></li>
6 x( [$ F6 u! j2 p8 ` - <li class="nav-item"><a href="#">About</a></li>& H# q D' G7 ^* E: ~% L! H* `! e- e Q
- <li class="nav-item"><a href="#">Contact</a></li>
2 e k3 @5 p3 u# r7 h - <!-- Dropdown menu -->
+ B4 d2 D* N4 ^& [0 \' R) a - <li class="nav-item nav-item-dropdown">- E' u+ {. j7 i. |5 \1 `0 |
- <a class="dropdown-trigger" href="#">Settings</a>6 ~& d" q u; l
- <ul class="dropdown-menu">2 R+ A( h; W$ @
- <li class="dropdown-menu-item">
- l2 T1 X4 S' Y - <a href="#">Dropdown Item 1</a>
+ w8 \) X* a# E" h) ]$ [ - </li>" F6 t9 f k" V5 ~, ^0 ]; V
- <li class="dropdown-menu-item">
' F* F& A7 j0 J- P; U4 I! W* q - <a href="#">Dropdown Item 2</a>
% s# ~3 t5 I7 y8 L - </li>; L- a$ u& D. B" I4 P/ B
- <li class="dropdown-menu-item">
8 t9 [. _+ x' h0 ]$ `# U - <a href="#">Dropdown Item 3</a>
! X% o& J; s- o0 p" f - </li>
2 j8 j0 x; y8 Y: W - </ul>
9 p( O: P0 W2 p: U0 g5 T5 J& K - </li>! r' N' Y a* S9 X# ~3 X
- </ul>
; \2 b5 n5 f% l7 A; q# A - </div>
复制代码对应的CSS代码如下: - .nav-container {
) W5 l) V: Y( k( `( c$ G3 L$ ~ - background-color: #fff;3 @) `, c/ R0 d s% z5 z
- border-radius: 4px;
0 a$ W$ }$ j: s0 I2 G - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 _/ y# B! N$ y, o4 |, Q, I - padding: 1em;
2 v% c+ |3 j6 a) K - border: 1px solid #eee;2 I F l1 K7 x; t; |
- display: block;
* _' R) |2 h4 \ r. P# l - max-width: 400px;" } @7 E# x4 I. ]
- margin: 0 auto;' N% g# K5 i: I* a+ F1 f0 ~
- text-align: center;
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- li {- D4 _+ ]% ^% x9 z, I5 g
- list-style: none; w+ x$ @9 b, a7 P+ P( @5 j$ T6 {
- -webkit-padding-start: 0;
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- a {! R( i" ^/ M' _# ~6 k
- text-decoration: none;+ r" T' h( J! k& D1 C
- color: #ED3E44;
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, ]' h4 l+ k" ] - .nav-item {* m( l3 M" K5 O5 r) [2 V0 e
- padding: 1em;5 D5 X, _) \+ v3 \( b& _
- display: inline;. M0 P6 X% T' x! m" K
- }
% t+ Z, a3 E$ R# c0 o* } - .nav-item-dropdown {
7 |7 B0 C( {, ^ - position: relative;
5 L" ^- V7 |% |! ?- g8 ] - }
3 _5 i6 a- F/ _! M1 ]# _8 {: s9 N - .nav-item-dropdown:hover > .dropdown-menu {1 F7 s# V n0 g& G# v$ I
- display: block;
6 \3 q3 K9 u( t - opacity: 1;4 }0 f6 J1 o5 P) `
- }
$ ]2 l% V* Z F - .dropdown-trigger {
& y4 L/ ^; @# F0 Y3 |2 P% i$ | - position: relative;7 M/ z) Z4 Y& l7 {4 ^
- }1 m; B& w# D; X/ d- U
- .dropdown-trigger:focus + .dropdown-menu {, P; u, a) |2 k1 {. s& x# m
- display: block;
5 B1 i1 _+ ?/ b* R - opacity: 1;9 f5 c; z# @! H8 F# j. Q
- }
?: n" j9 k, y; c) I# S: ?" \& l - .dropdown-trigger::after {! \; ^3 y% K, i0 j
- content: "›";
. j6 }* J, j5 g p - position: absolute;
F- G% Y( o8 T- M F1 w - color: #ED3E44;" u8 }3 p" V4 R
- font-size: 24px;2 D; y* i! I( R9 y# @: |
- font-weight: bold;
9 W9 _4 w# y3 M) i4 Z# d - -webkit-transform: rotate(90deg);6 c0 R" I3 a( }
- transform: rotate(90deg);: d' w7 M$ ]" p3 p, j6 W
- top: -5px;' ^: [# ~, D* L* [
- right: -15px;
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- .dropdown-menu {
& y3 y* n0 Z# P: _( l% b* r - background-color: #ED3E44;. t, c; x" x# x) Z6 b3 }# t; C
- display: inline-block;
7 U4 ^% o/ B+ ~! `, k# M - text-align: right;7 t4 ?% P8 w, m
- position: absolute;
9 x- y9 T9 H5 p$ f0 k - top: 2.5rem;' L4 B6 r8 f( e& d7 f( E3 s7 G
- right: -10px;
# F( O$ z! Q0 X3 D8 {! H - display: none;
: z; v% Z1 J; ] - opacity: 0;. q4 B: h- [- c9 e9 M) Z$ a
- -webkit-transition: opacity 0.5s ease;
" c6 E! V6 I! R - transition: opacity 0.5s ease;
$ y/ I: f# x9 E# k+ Y5 a2 K$ ?' t - width: 160px;9 k: K: x+ {5 T# e
- }: R# V1 [. N( q1 W
- .dropdown-menu a {5 }1 J1 u! p, A- ^* l& W+ Y7 }
- color: #fff;
5 A! {; x0 c: d. x1 U; N - }0 t! |# m n, D! Z
- .dropdown-menu-item {
# X" d3 m+ m( R; a% U: O) P - cursor: pointer;
) r- x, T/ Y! u1 K: j - padding: 1em;
4 g, }" A0 d2 E: b% M - text-align: center;% _0 ^6 R, \. [) Y
- }! h6 H3 U: @' C, F
- .dropdown-menu-item:hover {! o1 f w+ n4 l- V3 j
- background-color: #eb272d;+ y3 u3 ` Y3 G
- }
复制代码 - p6 }/ j* X$ F; s' P: l
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
# m8 |8 W, Y, _ - <!-- Checkbox toggle -->
8 u4 n' |% b. M - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
8 {( Y- V( `7 d) ?2 O6 t' s - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: f% v# f! K0 b. g) b9 _" x5 {
- <!-- Content to toggle from www.mfbuluo.com--># N- I# ^7 `- F$ j
- <div role="toggle" class="toggle-content">5 T( V) k' o* u: a0 x m' t
- BA-NA-NA-NA!
6 ]% l7 O3 t4 x' a - </div>
+ v. g' b8 o1 L* c/ l6 v - </div>
复制代码CSS代码内容如下: - .toggle {; C4 L- n, n; _; k
- margin: 0 auto;
6 h0 B4 ?: a& w8 v' c4 p - max-width: 400px;" r% Y: \/ ~# ~+ |4 ^' W
- }
$ A% G9 @3 o$ t8 D; H, ~1 p - .toggle-label {
3 N0 g2 D; h4 f! r5 Z - font-size: 16px;5 y1 _2 }2 h8 Q; x
- background: #fff;
. b7 r; K( @& u+ r" S& d6 Q8 x - padding: 1em;* z! }" }+ z( ^2 w+ f
- cursor: pointer;
0 B& P0 c8 d2 K$ l; b. e - display: block;. M& B# ~" b: W
- margin: 0 auto 1em;
: y( B, ]; B4 @3 t+ F% i- W - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 p1 E* \! c/ }3 c - border-radius: 4px;
* [% A0 q0 \3 A" M$ ] s2 ]' v - }
; a2 R0 R5 h5 k - .toggle-label:after {
$ E! l0 Z2 @4 a0 x @$ t - color: #ED3E44;9 ^& _9 l4 y! T. b9 m; M$ S
- content: "+";: X( L3 _# ^4 F
- float: right;. {/ @4 a: V2 c* H2 c" Y% E
- font-weight: bold;$ ^* X4 x; D1 ^; b/ u/ L7 l& a
- }
3 R% S* L9 z* Z8 E - .toggle-content {) o/ v; v( W, Y$ L; `% n) T/ {/ L
- color: #B0B3C2;+ h7 H) |8 ~4 g7 X: N( x* `6 I0 f
- font-family: monospace;# H' P% J! B: C$ A' K: ]
- font-size: 16px;
" B0 L$ V7 G1 c2 x' s. Z ~ - margin-bottom: 1.5em;. r9 E/ D. [( K' L, S& b
- padding: 1em;# y1 o' V& l+ H, O* K& ?
- }
9 [2 X0 x2 u/ e* f5 [ - .toggle-input {
6 f( G0 I+ E* V3 _0 h% L - display: none; v9 J) z8 z% E3 d7 L. }
- }3 J, j6 p: m( s, e' s" P ?+ M9 z
- .toggle-input:not(checked) ~ .toggle-content {. m7 ^ u9 F6 D0 |. V; ^! A+ \5 a& v) _
- display: none;- W1 Z2 C+ x4 p! b5 X/ I" e1 `: P- o: k
- }
+ y* B+ e) c- y: o! y H - .toggle-input:checked ~ .toggle-content {1 u; a, U% h- E/ ]2 v6 `
- display: block;
2 {2 H' r6 y: a( Z% r/ t! r, Y - }6 Q& k9 v6 a% C# k M# O H* u0 K2 y$ G
- .toggle-input:checked ~ .toggle-label:after {2 K+ f4 m4 ~9 x( r1 L7 L
- content: "-";7 t9 o' R& D% o# l
- }
复制代码 0 a0 P, v& q4 c
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