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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!">3 V w9 B3 {" }. S i9 d$ l! [- E
- Label for your tooltip. m7 J- P8 B' T, D, V
- </span>
复制代码CSS代码: - .tooltip-toggle {9 `+ I7 L, n6 L, s% {
- cursor: pointer;
4 P0 D8 ?3 m8 N9 l6 } - position: relative;
3 _, t1 b9 W1 S4 Q3 n. x* N( ] - }
: k) l" X6 U2 ~- G* N4 F0 A8 k: o - .tooltip-toggle svg {0 O* G- P0 b2 }6 r- M, t
- height: 18px;5 c3 Z* Q4 c9 h' ^
- width: 18px;" A% B- v# L9 i- v, U. _
- padding-right: 0.5rem;3 |( S+ l0 j( _4 z
- }6 D, ~2 v5 E( e. g/ t
- .tooltip-toggle::before {
1 F; U( U8 ?+ Z, A+ _0 A& |6 D' l+ h - position: absolute;
+ J* \0 g; y, ^9 y# G4 f% M - top: -80px;
' E0 ^6 V& ^$ G5 c5 A - left: -80px;1 d. r$ s1 m9 Y9 u* `: G0 s' |" D
- background-color: #2B222A;( u! I( { s8 b) a/ h
- border-radius: 5px;
! Q) Z5 ]% Z" X2 _5 ^$ T) g; t+ j - color: #fff;4 k4 A4 }4 }- ?2 B8 v+ `! x7 X
- content: attr(data-tooltip);
. N& P) P3 @9 F/ \ - padding: 1rem;
; O* X/ o6 c' K# L( O: j" W0 e - text-transform: none;
7 I K2 h" R* J - -webkit-transition: all 0.5s ease;! N( i$ g( h) }9 o
- transition: all 0.5s ease;7 H$ Z. ]/ _( h& X0 F
- width: 160px;& w+ ]2 T; x) _# m# Y
- }0 @2 l" j e$ K
- .tooltip-toggle::after {
6 G# m6 w, n4 ~, F+ X, w - position: absolute;: _' n0 _+ Q: l1 X
- top: -12px;- ?9 b, C$ R$ N
- left: 9px;" E8 C6 x( M ^) E g7 E7 J2 A: p
- border-left: 5px solid transparent;
% z2 M" t" I3 ]' b8 h$ | - border-right: 5px solid transparent;
7 k$ C9 y) L2 ^1 A( P* h, f* V - border-top: 5px solid #2B222A;
8 F4 U9 t* j, T$ p* z9 c I* ?( S - content: " ";' r- K# X& o+ M
- font-size: 0;
, C1 l C9 ^* a. e9 x- V6 D* g( l9 j - line-height: 0;, Q4 Y) [3 t# g* i( X S9 w
- margin-left: -5px;6 j/ j2 j: F$ M. m
- width: 0;- m5 E! m; V! L" g9 V& w5 p$ M1 f" ?
- }
- p% N. o) r! F7 a B - .tooltip-toggle::before, .tooltip-toggle::after {
$ ~. w8 p: ~$ ^/ u, ? - color: #efefef;$ y' A. a! p6 Q5 b* t8 j. O H" m9 J
- font-family: monospace;$ k, `! P' b( S5 f" P0 Z
- font-size: 16px;( L0 u6 u; q( |- ?
- opacity: 0;
0 }+ Y' m% |" e& m - pointer-events: none;6 B; X% S6 @. W; _$ y) y& Y' [
- text-align: center;2 a2 m [& q$ y$ H* a: C" T! e5 @6 O
- } V$ @7 v, b" ~
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
: H& z+ \3 D- ]5 f, D4 K1 { - opacity: 1;0 f) Y: o* T% a3 Z4 L
- -webkit-transition: all 0.75s ease;
d B# ]3 {6 I. I; _ - transition: all 0.75s ease;
! l. W) W- k, H( | - }
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 z& L, I9 A, v2 L0 v( ^# I" D
- <ul class="nav-items">. A. _- R2 I$ N. b' m
- <!-- Navigation -->0 a- E9 q7 M* s1 t: f8 G
- <li class="nav-item"><a href="#">Home</a></li>' V* W- [ [8 N8 m+ P0 Y9 o+ \
- <li class="nav-item"><a href="#">About</a></li># j; [& U5 H5 h
- <li class="nav-item"><a href="#">Contact</a></li>
2 \5 V% O: S& q. Q- ^" E A - <!-- Dropdown menu -->. w7 r4 P$ T0 \3 |5 g
- <li class="nav-item nav-item-dropdown">
, Y z/ E' z4 O! G E+ `( W - <a class="dropdown-trigger" href="#">Settings</a> u- O' L6 P. ]1 _% u
- <ul class="dropdown-menu">
5 ~3 o% l4 G1 l) s - <li class="dropdown-menu-item">5 C. B7 B+ }; S1 b/ Y) r7 d
- <a href="#">Dropdown Item 1</a>. Z- R5 H v5 t5 ]
- </li>2 r* I* z9 `2 c# a3 ?* x+ z' T) w
- <li class="dropdown-menu-item">4 @1 P1 S" G. a& q. B
- <a href="#">Dropdown Item 2</a>
' _, R, Z2 k6 ~2 r x+ Z6 e ^ - </li>
- s& S6 t* Z% h, n6 k - <li class="dropdown-menu-item">, u: E; t T; |/ O! |
- <a href="#">Dropdown Item 3</a>) H# I+ _& Z* ]# z' ~- M) z
- </li>: c" T2 R8 V6 C; }
- </ul>, }& r, b1 L: g9 J1 `
- </li>9 t2 C% e' k. `% M. Y- D
- </ul>
& a% C5 H5 h! q" x: ?# @* l) v - </div>
复制代码对应的CSS代码如下: - .nav-container {
, Q, U' D1 E: i( \3 z - background-color: #fff;
. a. Z' K, ?' t% [+ _2 ^ - border-radius: 4px;2 w8 O( h0 g3 X" I- e& Y1 d. H
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# L& b/ E3 @; s5 ?( z! q3 O$ t
- padding: 1em;
7 S k' g% n# p/ A9 M - border: 1px solid #eee;
& o: q9 ^: O s/ ]' g/ l - display: block;" C1 q8 B' c9 P1 V( n
- max-width: 400px;
& W6 C9 ?, J3 u# U! ?. m; s - margin: 0 auto;" p1 a ~+ X/ v6 @, U
- text-align: center;
4 ~ b# x! B6 m9 w - }
9 e: i5 u& G3 n7 Y2 D) E - ul,
* X4 B8 A+ @* ~* W2 a# i& P$ p - li {
* q& t9 r3 E4 O" D - list-style: none;* a. Q5 |! u$ e# F k6 A9 L
- -webkit-padding-start: 0;
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- text-decoration: none;
0 j3 x+ [3 E/ M3 T- E* t$ a - color: #ED3E44;$ s) L. d, J8 }# @# N H2 H6 l: t4 K* e. f
- }3 y- y, C" D8 r# O3 P v, w; N, ~
- .nav-item {1 C( _9 z( h; v3 q" V' s
- padding: 1em;6 v/ E5 T/ y3 N4 Z" u4 F9 j
- display: inline;
" k2 M# e: {( e* M. h2 D! B - }
) y! ?% i ?. R% y. V- n - .nav-item-dropdown {8 }* A4 c1 G+ e& k3 A, U$ \
- position: relative;
. A* b/ d7 E+ D/ H7 U! Q - }
: A7 N7 K$ i p" g/ d& w1 U - .nav-item-dropdown:hover > .dropdown-menu { r' O5 u( G) O# H6 y- f: p/ T
- display: block;! Q) [8 R; c3 v# q
- opacity: 1;
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- .dropdown-trigger {* E1 z$ h! e5 Y2 {8 n/ [
- position: relative;
2 F( M. G$ l9 z P7 G2 h5 f8 a - }
i8 f9 I, G0 q/ e - .dropdown-trigger:focus + .dropdown-menu {) N& j0 o6 _0 [4 W
- display: block;
! G$ l/ g' d% h* a; } - opacity: 1;7 n4 |0 I, R4 j/ c4 h
- }9 f3 k+ A9 S2 i# Q
- .dropdown-trigger::after {
4 \4 g9 { j0 I) F5 f - content: "›";
4 ^- D& T5 N, F$ }& z - position: absolute;
2 A8 ?) s6 d3 w' p% y4 _ - color: #ED3E44;/ n, Y& E; h3 L/ c$ F
- font-size: 24px;+ d6 G2 r3 T* v
- font-weight: bold;, L5 e o4 w" ^' X) p6 @3 D# _6 A
- -webkit-transform: rotate(90deg);
1 m" m! J; N& W2 R - transform: rotate(90deg);5 K- D( N2 K; `* `% C
- top: -5px;
6 e+ L6 ~ n* ^! o% i3 K - right: -15px;* {! c( X7 a( W
- }
6 b: T; R/ d6 S0 F3 b - .dropdown-menu {" X! ^$ `- O7 j2 K+ ~! u0 p
- background-color: #ED3E44;* [) v9 y2 a4 q$ j6 w3 c W
- display: inline-block;, c! v7 x9 V/ Z+ H! V# O/ {
- text-align: right;
. E/ H: @; z7 {9 b - position: absolute;
- o. T- x0 P. e+ Y( B, G$ ]* d9 D) t - top: 2.5rem;6 b, F0 q7 _( D% a* @
- right: -10px;, l* k( a% {. h" R! m
- display: none;
7 k" M8 l. Y4 q' ^ - opacity: 0;
+ J+ \( ]) s" I5 z; a4 J8 n- x: N - -webkit-transition: opacity 0.5s ease;
% ]% w2 ]" q- |% S; g% d- B( A - transition: opacity 0.5s ease;& C4 N! {$ I4 f+ m: y0 v
- width: 160px;
& I2 d7 b/ q1 r! p4 ]: P3 X; ^ - }1 B1 A: ^8 H& i- g
- .dropdown-menu a {8 |. @6 `4 E4 p& \' I
- color: #fff;
D# A$ J( z: S6 C. V - }
9 l! U2 o I" ^* V% L$ q - .dropdown-menu-item {
# U0 q C- c& f; ^! I - cursor: pointer;8 s1 F6 j i$ s3 U. } i
- padding: 1em;2 G0 f+ s' L4 e& A0 P+ h: ]* I
- text-align: center;6 l! x8 T: s; n( h8 E- h' E0 z9 j
- }* `" ~7 C8 t' O0 d
- .dropdown-menu-item:hover {/ B/ ?. m3 ?% F0 H$ _
- background-color: #eb272d;
8 H& h# C, l. r X9 \, Q* J - }
复制代码
; w$ G+ B& }3 v2 E可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
~8 q" b4 W# }9 A3 J - <!-- Checkbox toggle -->
1 z+ G' L- y3 I" c - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
2 v6 ?- u A. G4 Z. D3 H4 } - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>- x# s! h: n4 f' J- \/ ?
- <!-- Content to toggle from www.mfbuluo.com-->: h! P: Z1 H6 j
- <div role="toggle" class="toggle-content">$ K, ~; @ l" n
- BA-NA-NA-NA!8 k8 z' }3 B7 z8 v% k5 l5 Y# w
- </div>
C' B9 F4 y& s - </div>
复制代码CSS代码内容如下: - .toggle {! H4 h& T1 _+ h4 y5 u
- margin: 0 auto;- p+ H/ @" X( b5 G5 f0 ]
- max-width: 400px;
8 N" G; l( t* M3 F' f' m0 } - }
' C( O4 O8 ?1 @" s; Y7 L3 j - .toggle-label {
. k) w/ P( i' e9 R - font-size: 16px;+ Y/ D& n6 o, m1 Z( }) i5 @$ W
- background: #fff;
3 n& s# Y- e6 M1 @ - padding: 1em;
* I, z1 l. h3 Q; E - cursor: pointer;
4 `- O& i( J. a, V: F9 c - display: block;) U, D) O" Y& c$ _
- margin: 0 auto 1em;5 {! r, }+ h9 ] ^8 N' ?' A
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 R) A2 X2 S4 D: y4 d- j9 A
- border-radius: 4px;
" g" A9 a8 U b4 X6 z2 E - }
+ ]" D5 Z& G" X; o7 A - .toggle-label:after {8 m+ Y+ k8 _' ?! e/ w
- color: #ED3E44;
* n$ i+ r1 g; s0 ^8 a) d - content: "+";
+ w6 [; F' F, D. M3 M: p - float: right;
; w5 `$ d/ `& `! Q% H - font-weight: bold;
$ z& ?6 D5 |) z. B - }
- ~9 M) z4 `7 I, O - .toggle-content {
9 q+ l4 T: M. _7 O$ z - color: #B0B3C2;
5 W d. h' v7 ^! x - font-family: monospace;. F9 H/ _2 Y: r7 z7 N. F4 ]
- font-size: 16px;
1 j1 m( s- ~/ R7 c2 V) K - margin-bottom: 1.5em;) \7 \ X y! ]7 ^% N1 {
- padding: 1em;
: w. Q j# w+ i - }" {: U$ [& X0 F) D% O+ [6 z
- .toggle-input {% |0 C. \' C' s2 b8 `
- display: none;
6 p9 k4 W2 D2 B. w1 ~' i - } \* H( u2 `/ e2 f. a5 Y: E N8 E4 v
- .toggle-input:not(checked) ~ .toggle-content {
( \: |- e: z) ~& j - display: none;, {3 V& \ U3 ~
- }
5 R6 i3 q! G! `! H - .toggle-input:checked ~ .toggle-content {
; i8 y3 j/ x' V" ^ - display: block;+ J, o! `7 M/ {, I$ p c
- }
- I6 G% N0 m- x& ?: V - .toggle-input:checked ~ .toggle-label:after {2 O; s2 f9 D' A
- content: "-";+ ^4 l0 z) D0 S; `( y
- }
复制代码 % I7 v+ r. n) r0 |* n; _4 |
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