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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!">
* J$ H) B' D% P - Label for your tooltip
; Q" {6 F, P2 H# C# e. A7 B9 k - </span>
复制代码CSS代码: - .tooltip-toggle {
+ Y2 w* j0 E( O( r$ }* s1 v - cursor: pointer;/ V1 G! |) K' M6 O" P! a: ^
- position: relative;" e7 b8 ]7 }+ i* ~- M5 z6 c
- }
2 X b8 j4 H0 J+ S8 r+ E, u - .tooltip-toggle svg {
5 D) a7 a; Q6 K( h% v1 v) E% N: | - height: 18px;
8 o' t( l9 v0 N3 p y$ k' X/ o0 l - width: 18px;8 J3 l, i% S+ m/ Z
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
/ Z0 d3 G0 C3 t" M% Q" v( | a - position: absolute;9 d+ B5 Y) M* j# q$ E5 L2 c3 K
- top: -80px;
3 H& z- n/ R# q/ e; D4 c- Z - left: -80px;8 R- n3 C; Q( H$ Z; n
- background-color: #2B222A;; ?( `0 i! P6 x h0 A# [& U5 ?1 h
- border-radius: 5px;
3 v! `3 i: z1 l. f2 S - color: #fff;
9 u; k- A3 v: Z+ M2 { S9 {9 b3 p - content: attr(data-tooltip);( q7 g( B1 E$ y6 a# c/ {
- padding: 1rem;
* B: _; |& T! M1 y: K9 s2 u - text-transform: none; L* i3 @- I: t7 A6 O( s! t
- -webkit-transition: all 0.5s ease;
- k9 [+ |/ ~# Z* R - transition: all 0.5s ease;* b6 @4 m0 S8 V$ g8 W
- width: 160px;2 B, l5 D; A1 i, Z
- }
$ w8 n( J0 F8 y - .tooltip-toggle::after {
* j# G& o% s0 e W, l+ b - position: absolute;
2 g/ e8 N5 L! k6 t8 r - top: -12px;& t- Q5 b/ B a; f$ R/ }6 C" M
- left: 9px;# d9 j- V3 M' A! D
- border-left: 5px solid transparent;
* X- z9 ^7 F9 T - border-right: 5px solid transparent;' `" v; R& C% ^5 {
- border-top: 5px solid #2B222A;; h" U6 F: P* [2 L" i6 x+ i
- content: " ";$ i9 m) Z( I1 t, t c
- font-size: 0;
9 W3 E3 m) j1 ]. w5 I1 y# S3 E% R - line-height: 0;* f+ ^( h: W7 E7 c. @
- margin-left: -5px;$ o6 ?2 f( l0 g9 \
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {1 a% L% O. j7 }4 B* D
- color: #efefef;$ z; z, Z& \2 N
- font-family: monospace;' d% G: H! u+ L* E' q& N8 Q
- font-size: 16px;
/ q4 {/ R1 R& c/ [% \3 F - opacity: 0;0 U; s7 f4 C( m) x& y: D
- pointer-events: none;: A# c$ h: k2 f7 D7 l4 o
- text-align: center;; S9 R! j, F, ^" |. }7 b) V
- }
S& {$ t, X/ Q- T* G - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {8 n- Y0 B# f$ H( T9 l* W
- opacity: 1;; ]+ Z( R0 N& i7 r/ _! v: t
- -webkit-transition: all 0.75s ease;
\& w( u* ^3 n; I( `* @% g6 f; a - 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 @% l7 {, v" ]+ w; Y$ R w' r) }
- <ul class="nav-items">+ i/ Z- ~& k h0 Y% N: E% h8 B
- <!-- Navigation -->
' _6 |7 N( r" |$ j - <li class="nav-item"><a href="#">Home</a></li>* A8 P& v5 a4 v
- <li class="nav-item"><a href="#">About</a></li>
2 l. w$ z9 \$ s0 _" k1 D s5 n - <li class="nav-item"><a href="#">Contact</a></li>% M+ c+ \9 E# ` w' v) L
- <!-- Dropdown menu -->* S' m; {: [' c/ n2 ~
- <li class="nav-item nav-item-dropdown">- K1 _ e0 g- E, E" D; F# ~
- <a class="dropdown-trigger" href="#">Settings</a>( ~6 O4 a5 n0 z
- <ul class="dropdown-menu">
' X2 M4 J) Z1 a6 U$ Q/ k, ] - <li class="dropdown-menu-item">
1 R; s- Q5 f2 M# [; _4 a$ W7 d - <a href="#">Dropdown Item 1</a>! ]) v" Q- L8 Z' g$ ? g1 G
- </li>
! ^ R9 W* E) d2 g2 T - <li class="dropdown-menu-item">
5 M' e! R! f$ I - <a href="#">Dropdown Item 2</a>7 e* R) g) \- U* H, h a! y, a
- </li>7 a" d$ s6 s9 ]8 r0 A7 A% i
- <li class="dropdown-menu-item">
% F# F z1 Q9 w& q6 b - <a href="#">Dropdown Item 3</a>& {- y) _' l0 A$ Y9 w5 `6 B, j) X
- </li>
' O, m/ Y% D0 {+ B7 L - </ul>
8 W3 _- p5 Y: N3 ~. s# i- c - </li>* N# t/ D( y1 \1 K0 g7 w s7 N8 S
- </ul>5 C2 X$ [2 a. A K- _
- </div>
复制代码对应的CSS代码如下: - .nav-container {
; m: n1 ~. d" v+ _5 D, C- k& Z1 | - background-color: #fff; a3 m3 z/ q- d9 M' {. n
- border-radius: 4px;
- y, @/ K6 r$ `6 A6 ?) I8 R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 P! |' x! H' J# |' ~' K - padding: 1em;3 t8 w; e6 j. }
- border: 1px solid #eee;9 s7 T) y" p& ]. ?
- display: block;
; d- g; }/ Y4 ? - max-width: 400px;4 c- f0 S8 g* w! q
- margin: 0 auto;
l7 p& R1 B6 {5 f: H3 `4 p - text-align: center;* [ ^9 [# T0 _. k2 V' o
- }4 B w( @9 U* b8 }
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- li {
0 t9 C/ R: z$ W' P# \- s; u - list-style: none;
F2 J% s% E2 x# V7 y# _! L - -webkit-padding-start: 0;
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- a {
% j. y: d! x* e - text-decoration: none;. `4 M+ r" N+ Q8 w ^; |0 [4 h ^
- color: #ED3E44;
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, J+ O/ U; s& }3 C# o5 Y - .nav-item {; ~3 h) L; ~4 U
- padding: 1em;
0 S0 v# p3 r- w3 u' u% Q2 W# I - display: inline;
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- .nav-item-dropdown {: z3 t+ x s5 E C/ d% C4 |
- position: relative;3 T/ Q4 O# i c1 |
- }
4 ^9 W- h7 U+ c5 I - .nav-item-dropdown:hover > .dropdown-menu {2 A9 V7 \0 X/ P& S9 x8 q1 }% e+ S
- display: block;
4 A% w5 A- Q$ l7 A+ p - opacity: 1;
- W4 Z( A3 S p+ X: ?, L - }
4 q& B2 ?+ F/ y/ i - .dropdown-trigger {
8 I7 H( O( N+ l/ W8 F0 e - position: relative;
, B E; A( c* v* N; L1 d - }
+ N: H' e4 k8 N2 u9 J - .dropdown-trigger:focus + .dropdown-menu {
9 {3 D( R. K$ ] - display: block;
2 V5 ~" e& f. s - opacity: 1;
/ W% G- e2 w, V, Q - }
" g! [+ b9 h# y3 }' c! n - .dropdown-trigger::after {
# i6 y: K' d( r0 T% h - content: "›";
/ S! S ^( A2 h; i; m - position: absolute;
# s$ ~* l0 f" a4 F' K - color: #ED3E44;( Y# E9 l+ D V& [! b3 n( n' P
- font-size: 24px;
( W3 Z4 G6 _9 w, R$ n - font-weight: bold;0 }: v+ d5 m# x! U
- -webkit-transform: rotate(90deg);
- f% T5 z, A9 |0 S: f - transform: rotate(90deg);
# X, B" k1 w. k4 b - top: -5px;
6 `& ~2 Z/ w" H% x; [( a+ k - right: -15px;
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; ? d1 d3 q; |' ^, m9 ` - .dropdown-menu {6 C! }( o9 D5 ?. O, _& H$ ~
- background-color: #ED3E44;( m1 j) Q c- _/ ~. q/ T9 `
- display: inline-block;
1 r! L4 T9 p" ` d6 N) R - text-align: right;9 J2 z- @5 q2 Y" V& Z8 K: f" m' ^
- position: absolute; ]* P) V( |8 b, b4 P
- top: 2.5rem;1 j4 g0 c! j5 Y
- right: -10px;
. Q3 U2 d- |3 a' P7 } m# e* I - display: none;
3 _$ D# C2 U6 G, v/ u9 l: C - opacity: 0;! g- z+ i2 b" p& C
- -webkit-transition: opacity 0.5s ease;8 f0 `/ K$ Q. q- v" O/ k
- transition: opacity 0.5s ease;
; K7 e9 S2 ^- L/ x - width: 160px;& m' B! S9 g% l2 G! T3 ~
- }
, M) ]: X, `' J) p2 i - .dropdown-menu a {
7 S9 J4 Z. j3 s - color: #fff;( a2 C0 F# R3 `/ ^1 ]5 ^
- }
/ h) p- r6 j4 C1 J - .dropdown-menu-item {# d% t A. b; ^; I! e$ w6 I
- cursor: pointer;
% x1 A) s2 j' o& \/ N - padding: 1em;
% i( K; r& e: v! g; S) | M - text-align: center;
9 @1 k4 _+ j6 y* G- i" V - }
' D' {; ?8 F7 k5 Z( C6 V4 f7 ~ - .dropdown-menu-item:hover {( }$ Y# Z; i% o& Q8 R# R g
- background-color: #eb272d;
& I5 F Q! u4 P$ P4 ` - }
复制代码 5 { H; |2 F* d1 m0 W1 ^: f
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">: H0 w$ T7 F* i& C3 w
- <!-- Checkbox toggle -->
& e8 _( ]# R4 c9 p; m1 a - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
) Q5 u$ a7 F( `) J7 U# X - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>% q4 A: e, e$ w; ]* z' p
- <!-- Content to toggle from www.mfbuluo.com-->
& \$ @3 H0 C/ K/ Z5 i5 O - <div role="toggle" class="toggle-content">
$ P/ K' g- }5 q9 z - BA-NA-NA-NA! B# ]1 B3 x/ m, M8 d
- </div>9 l, n5 j5 @+ y; a5 |8 Q1 a
- </div>
复制代码CSS代码内容如下: - .toggle {$ k. H- G; F" B" U+ R6 E
- margin: 0 auto;! q6 W; g* V, F* u8 N7 t& N
- max-width: 400px; f& n k5 }( G3 `& W- v& W
- }) k# i' w6 A* m8 {& h h* R% m
- .toggle-label {
9 y. a! o/ f7 }5 A) m - font-size: 16px;
) q. M. G5 Y: ^% V0 P& O$ F* X2 z - background: #fff;
$ G& I2 r/ V! P4 \; v+ K - padding: 1em;% W) A( t. N' L: A3 P
- cursor: pointer;
$ D7 M( d4 y) ~$ U% b - display: block;1 L! U3 r2 _4 ?" ?/ e
- margin: 0 auto 1em;
, @( e- `8 x3 P b( d. a - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ E6 ^8 y' Z7 B) Y) a - border-radius: 4px;
# I; L: d4 i, b- r2 s. j - }
; ^. d( B$ m0 P/ W L! E - .toggle-label:after {" ~# r$ t M- T
- color: #ED3E44;8 H: W' h7 J5 O9 e; `
- content: "+";
9 b* q4 a' M: Q, c1 h: \# S - float: right;3 ~; V. l0 T n/ {- I' Z+ h8 Y' M+ p
- font-weight: bold;
9 K6 z v9 A9 p9 D6 j - }6 ]4 A0 B. ^+ n9 H# K; N, `
- .toggle-content {
8 |$ d. W# c/ q+ E+ B - color: #B0B3C2;4 j' i& V: \( Y/ e9 d5 o
- font-family: monospace;
z4 D8 P; b6 @# f - font-size: 16px;
6 A6 _' E7 o. V! }0 F - margin-bottom: 1.5em;% }6 z6 Q/ q$ J+ p$ h, _" Z2 n
- padding: 1em;# Z0 N; m" \5 J5 B4 O# V# V
- }
5 W4 z( f2 W9 G - .toggle-input {) i5 e- ^ j4 w" s
- display: none;. q6 _6 [6 k+ H
- }! _0 L& R; l4 U4 H
- .toggle-input:not(checked) ~ .toggle-content {3 ~; V% l( [3 t7 j: c: T/ ^
- display: none;
. _- J. R0 E9 M2 w( @* g! { - }2 q" A* u& n$ H0 u/ x& m
- .toggle-input:checked ~ .toggle-content {
6 ]% ^( I5 p+ N7 I& p - display: block;
3 _4 M8 t: h! a) G& V! U - }: D8 D% m' B, j% z5 s; w
- .toggle-input:checked ~ .toggle-label:after {0 _" h' N+ u% E# i
- content: "-";
1 G0 `0 x$ A+ r2 v+ N - }
复制代码
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