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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!">
Q3 I. s& f2 W5 d& a8 B - Label for your tooltip( Z3 {2 p1 _- A0 X! V% [2 A
- </span>
复制代码CSS代码: - .tooltip-toggle {; I; l9 Z$ q1 i9 S1 u6 c
- cursor: pointer;: ?- U8 Q4 O; @ g
- position: relative;
. a& l& _. \0 K; V& r- B8 w - }
, q/ A8 W, u0 U& W - .tooltip-toggle svg {
% d) x; a, G! g7 t3 J% `, { - height: 18px;
7 C/ c B3 n- F, A) n - width: 18px;
* r$ w! h9 p. t4 E, z7 ~! a3 B - padding-right: 0.5rem;
" U5 a7 S R$ s0 P5 S: ~2 E - }
/ X7 ]' W* |& {5 R - .tooltip-toggle::before {
0 ^3 g& R0 ~$ I, t - position: absolute;
) G9 F" P( S3 f' C - top: -80px;
) y& C7 w. }# z, l v$ p - left: -80px;0 \ t/ U% R0 g' Q
- background-color: #2B222A;4 }* t) z; s& c1 s$ `- v P2 p6 q
- border-radius: 5px;
" _: G$ q o! f - color: #fff;7 x' {, M9 z, u: d4 ^% q& A
- content: attr(data-tooltip);" j3 A) B7 u4 ]
- padding: 1rem;0 o3 U. P) \2 E( b
- text-transform: none;- P( T5 @' x6 V: ^$ Y3 k( x# B% C. Q2 B
- -webkit-transition: all 0.5s ease;
; k' W- w; ^% K% K. z! b - transition: all 0.5s ease;
/ ^9 o8 K7 V3 h& E - width: 160px;# K5 S* w) E3 A+ x! W
- }
3 b* n* }7 C1 _) S9 @2 t- ^ - .tooltip-toggle::after {3 z8 [0 ]( Q& k' G2 v& |5 F. N$ p" u
- position: absolute;3 u- k7 P; P+ s* ~7 d
- top: -12px;: K# K$ p" @4 W4 n8 |2 z. T
- left: 9px;
& @3 S3 f c' }. F* I' {6 D - border-left: 5px solid transparent;3 S# h& t, |1 d
- border-right: 5px solid transparent;4 M& D% P+ n, {2 B( ]
- border-top: 5px solid #2B222A;6 P6 R5 J( W3 t6 _3 H& h1 ^; X
- content: " ";
& i( V' e; V8 F/ @1 h) a* r/ h - font-size: 0;$ l. \8 Z# ?" U# C: ~1 s0 y3 B9 j# ~
- line-height: 0;
; ?4 G' L! F" H! E4 \7 M - margin-left: -5px;
0 o% J; }$ J9 R8 }* T! n* z - width: 0;" E% w# y5 o1 Y/ u K, ]
- }0 N" Y. [* K- Y
- .tooltip-toggle::before, .tooltip-toggle::after {5 z& X3 d6 T9 |( O3 q6 N( U/ h
- color: #efefef;; _& m5 K9 I0 X% P* ]9 ~0 g# `
- font-family: monospace;
) P+ S! x' G! F - font-size: 16px;( p6 D4 a! L) \& i" Y
- opacity: 0;/ F% X/ f$ _1 n. K
- pointer-events: none;
0 C7 B# k( _' R( F A - text-align: center;
- K: r! r b- W5 u8 l - }
: P4 b( a4 ^( {' M* W - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
8 B/ E e& O5 j" i3 } - opacity: 1;! m( w0 a* T) l, c# y C
- -webkit-transition: all 0.75s ease;( G3 ^9 ` c7 p0 \6 Y" k
- transition: all 0.75s ease;1 p, A! I5 n# E, J$ J- J/ |: ~* T
- }
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">
$ G8 b; S$ o( b6 m+ \- G - <ul class="nav-items"> E* f0 R8 z* F+ n: {8 s
- <!-- Navigation -->
- n1 z* s; a" g' x' |/ J - <li class="nav-item"><a href="#">Home</a></li>( |4 O$ V1 K" k' |% f( T( z
- <li class="nav-item"><a href="#">About</a></li>
! X u9 x- ?3 C6 }, O5 C - <li class="nav-item"><a href="#">Contact</a></li>2 |- Y8 t0 D; W9 S: r/ K' z* X$ M
- <!-- Dropdown menu -->
' j, Y' t+ U' E! j3 R) `1 g! E$ | - <li class="nav-item nav-item-dropdown">
2 M, v6 {) b U9 d( V - <a class="dropdown-trigger" href="#">Settings</a>
, z: N# a" L/ [1 m2 \ - <ul class="dropdown-menu"># Z! S1 u( @2 @
- <li class="dropdown-menu-item">: u: b+ U" [2 ~8 B, d4 c
- <a href="#">Dropdown Item 1</a>
, G2 Z) _ A7 k! [) F - </li>
6 E* v/ H; F0 E$ l( \ - <li class="dropdown-menu-item">
6 h* {& s. O- g, y: x ~ - <a href="#">Dropdown Item 2</a>
' U0 R8 w M1 o! q - </li>
- z. s# V9 U' [* M/ Y% u# e - <li class="dropdown-menu-item">/ K/ f0 V# I5 z/ |( e1 p+ `! R
- <a href="#">Dropdown Item 3</a>
4 W2 ?) n+ D7 l6 |, ~! @ E - </li>
6 P/ e9 F) e; K, k7 Z# c - </ul>$ R, p: T& s* V$ A
- </li>' `7 `; t, r8 X& M0 x9 F( O
- </ul>0 O1 x/ Y2 c0 [. W+ @: f" {
- </div>
复制代码对应的CSS代码如下: - .nav-container {$ n" J7 h' ~ E6 s6 @$ G
- background-color: #fff;: a/ {* U8 T; X3 H# h
- border-radius: 4px;
) |' H. n: O, @ N$ P- r! I! j - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- J. U( }# A1 t4 \ n+ a7 K' T8 ^
- padding: 1em;' B2 ?* d8 M( b7 b
- border: 1px solid #eee;' l9 ^0 {. A L% F! |
- display: block;
: Q$ @* a L: k& ]2 w - max-width: 400px;
0 i: {8 F$ k! T2 x! u - margin: 0 auto;
8 q% W, T- e( @) y - text-align: center;
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- li {7 C) I) W O: `, D& ]
- list-style: none;
: K0 H! P+ j% C( L - -webkit-padding-start: 0;
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$ Z! V/ E7 J7 R6 N6 C - a {
' C! q9 X& P! [- K* L8 @ - text-decoration: none;
8 p5 d/ O8 Y& C" Z3 s5 [$ [ - color: #ED3E44;
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' n6 q0 X J4 t" U - .nav-item {& m. a7 i& j0 t2 u5 w! f
- padding: 1em;
1 e% T& x& k$ x% F( S" k - display: inline;
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- .nav-item-dropdown {
* |+ S7 _* \) B6 ^8 e6 x - position: relative;: ?1 c- n$ T! A" c
- }3 O6 A, _7 ^; H- Q4 B5 K' v
- .nav-item-dropdown:hover > .dropdown-menu {/ d9 v" `& E) ?0 ]9 s* I" Y
- display: block;
1 |% Z+ |5 ^; \* H; ~/ A - opacity: 1;6 B' l6 z2 d+ R" b0 q2 H
- }
% u+ E+ V1 p- m# E - .dropdown-trigger {
6 J! I6 y5 r& d5 O0 u L - position: relative;. n* d Y- ?, l) V* L8 }/ J1 `
- }
! ?9 Y3 i% `3 g6 q9 z* Z8 C3 i - .dropdown-trigger:focus + .dropdown-menu {9 Y+ a% F% ?, s1 B3 u* N! \( q
- display: block;
, U9 S$ v8 U. v1 ^9 ~ - opacity: 1;; i4 {9 F ?( X" w! L
- }
$ W3 R6 i% M: L) D6 N8 o - .dropdown-trigger::after {) Z" ?7 w6 |7 F9 s) J
- content: "›";
1 n% ]" \: S+ {. \! X4 Q - position: absolute;
+ ^* S1 N- T, j2 e- V - color: #ED3E44;
' e2 _& ^8 U( C: I+ g4 r' s7 q; _ - font-size: 24px;* F* m! h8 t4 @# \/ E( ~4 {
- font-weight: bold;
. V8 {- O5 d' O Z, |/ Y - -webkit-transform: rotate(90deg);
1 E6 L* B D% E2 ?' c& T - transform: rotate(90deg);) W" v: n) }! J
- top: -5px;
( H" N; ^% F2 }( q$ L, a5 M - right: -15px;! O- @; N+ n- I* `
- }# E& e9 [; V/ |
- .dropdown-menu {
3 P+ v4 N- }) I, H - background-color: #ED3E44;
- d/ j" R$ c% l q& y0 u; d - display: inline-block;& w7 v) n+ V, v* B3 J
- text-align: right;/ X: K" u- G6 g4 ~4 Q+ U
- position: absolute;
( s" X- |( X$ f T8 R - top: 2.5rem;$ W- n+ B7 K( b% T
- right: -10px;% C3 Y, F0 d% G
- display: none;
5 Z/ M u% o! {$ _' {# T - opacity: 0;+ w$ }4 v6 @6 w1 K5 P
- -webkit-transition: opacity 0.5s ease;
) h2 F6 r7 `& ], { - transition: opacity 0.5s ease;- v! P3 V" _; J% J
- width: 160px;
+ y( s. n9 O+ q2 Z/ p3 d) y - }: p/ @% c; R- k0 ?
- .dropdown-menu a {; t6 u2 u! V5 ~; Z4 y) X7 V8 D& r
- color: #fff;! U L) ^% g3 V( b0 i% b: S
- }
& b; R0 Q- o6 f - .dropdown-menu-item {* f/ q& |- ?, }4 ]+ `
- cursor: pointer;
2 n( s, c1 [0 ^' { - padding: 1em;; s4 G; T( ^% _( u0 ^
- text-align: center;
$ U/ f+ P+ P% P4 D4 T - }, |; E/ J4 ^8 R6 |( `$ A. q" e
- .dropdown-menu-item:hover {
G, v) ?1 o) V5 y% x3 K" w; j - background-color: #eb272d;4 R1 f* W( w2 T$ N8 N: n
- }
复制代码
/ w9 o' k! C% H9 B可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">2 t! m# O/ u! e8 K% y, ]: r" u
- <!-- Checkbox toggle -->
( s! p/ o$ R' ~$ e6 | - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* y+ @" l+ R+ A; ~( u - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
9 W# B0 U$ H& _! [# y) F9 y - <!-- Content to toggle from www.mfbuluo.com-->5 p, \" i. B, B0 D
- <div role="toggle" class="toggle-content">( x! ?6 @% h, E. K- E. H
- BA-NA-NA-NA!
" o; p7 V2 M1 l' E - </div>
9 x, ~( d5 k9 \2 E - </div>
复制代码CSS代码内容如下: - .toggle {
) Q$ }) O9 o. o" V% I* m& Z - margin: 0 auto;' q) s$ R) i+ c* v+ P9 R$ B
- max-width: 400px;
+ y8 M ` K4 ^; \/ m9 p D+ } - }
$ _7 u. K* e4 J: s - .toggle-label {
. D) s7 I: W1 S. l' P: }8 n9 c - font-size: 16px;
3 y/ c6 ~; n0 L) D r9 W - background: #fff;! b4 X. t8 P+ W, Z4 Q
- padding: 1em;
; v. [/ P9 d. G - cursor: pointer;
2 P% ~7 g8 E1 l6 c - display: block;8 @ ~4 ~! p! p% m. C
- margin: 0 auto 1em;
2 T' Z/ X. h$ }/ ?2 T( V% ^ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! N& A" l" @* k - border-radius: 4px;
) S2 S2 H6 m3 j3 C: [" ? - }( I I: y8 b* o
- .toggle-label:after {
6 D `7 k; }# Y) x - color: #ED3E44;3 R; x. n0 X+ N% [ h- O# h' t
- content: "+";
* w6 ]# z* b1 Q! L8 Y - float: right;
' o+ `6 X. A) |7 K9 q* K w - font-weight: bold;
/ f* A# [5 R9 h z5 ] - }
$ S. Y- `/ b9 g# x: y1 n - .toggle-content {. `) S& t0 f* o2 n: P9 o7 O
- color: #B0B3C2;9 [( I7 N- o; O9 q8 m5 \" ]
- font-family: monospace;
9 J9 `! K9 W; X - font-size: 16px;1 z9 U( l( t; R. Q8 b/ @2 s: F* i
- margin-bottom: 1.5em;$ i: p; J" e0 f/ G' k/ D
- padding: 1em;
& E* G0 D# t7 M# F% K+ i) U - }
3 B- c1 [* @ M; u$ K5 N5 Z - .toggle-input {) r# A, A* J+ v# k
- display: none;
) x0 h0 u, W9 Y5 B+ m. ]. x4 T2 O& P - }
4 J }' X9 P4 _6 d8 r - .toggle-input:not(checked) ~ .toggle-content {7 {* l. z6 {( l0 E+ V
- display: none;
, F: W2 q3 o {8 V - }
+ |& a3 m" u B; e9 T! ?; Y/ j - .toggle-input:checked ~ .toggle-content {# ~6 X4 a* y1 J7 J! ~1 G
- display: block;# Z3 a: z1 D |1 h( M
- } J6 _1 E) O& G7 q: Z( v" q0 U' }
- .toggle-input:checked ~ .toggle-label:after {
# X4 O0 X5 |# }6 h5 M. y, p - content: "-";! Q) C+ G2 K$ f/ p& z: t
- }
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