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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) A, h4 T4 i1 ~6 w - Label for your tooltip
) e1 w, u; p6 p8 D6 G8 a - </span>
复制代码CSS代码: - .tooltip-toggle {: [6 j' m' j' {
- cursor: pointer;
) u$ ]- _* X- T5 A2 D: C2 _% d/ b - position: relative;
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- .tooltip-toggle svg {
Q2 G" N; Z; F4 f$ N - height: 18px;4 `& |- Q) n. d
- width: 18px;1 @, c* |7 K2 @$ S) T- E( z# [0 u
- padding-right: 0.5rem;
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- ] P' [6 c+ J - .tooltip-toggle::before {
& b1 X: M$ e& @/ n4 |- \4 t - position: absolute;3 q4 u1 s2 E+ O" ^7 S* I1 Z3 a
- top: -80px;
0 S; k* b+ K1 X$ n - left: -80px;
/ r( ^- N7 W- p. C, @+ } - background-color: #2B222A;3 a; _0 [! i2 @$ T/ v; _
- border-radius: 5px;
1 F4 X! l% U; Z* t - color: #fff;
" Z1 R1 ]1 B6 v; S, J' f - content: attr(data-tooltip);( L6 h% p% f: v
- padding: 1rem;0 r+ Q/ ?2 e3 ~2 E7 j" H; ~+ ]
- text-transform: none;
, Y9 r# {# u( {$ U; J; j - -webkit-transition: all 0.5s ease;
/ ~% r1 j2 x. C; ^# _. ^ - transition: all 0.5s ease;# j7 J3 Q! e1 j/ w
- width: 160px;/ X8 ^ b7 P. k
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- .tooltip-toggle::after {
: l, R) n; O8 d+ A5 c - position: absolute;
8 Q4 e- r0 ^0 S9 F. D - top: -12px;. {6 i" \8 {1 u3 S* z
- left: 9px;0 K+ V2 T' |+ l! Q0 ?* K, J5 M
- border-left: 5px solid transparent;
1 N. d$ V* Y A7 T, U. T- K - border-right: 5px solid transparent;; X. L/ b4 N+ h. L% ^6 n
- border-top: 5px solid #2B222A;
% g8 o1 ~8 ]6 G& c% j0 k' p( `# J" O - content: " ";
3 P( y- z9 S3 K7 H - font-size: 0;
5 e; b/ b+ }9 Z5 [ - line-height: 0;# @1 a9 ~/ k% M ]0 X# F
- margin-left: -5px;7 A7 F2 K0 T, ^& E
- width: 0;1 }- m1 q$ o3 o5 r/ `. ?) l3 V! _: l
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- .tooltip-toggle::before, .tooltip-toggle::after {& z% z! E G# o% f. U" w. G# x
- color: #efefef;5 I& [& U* V% [8 g
- font-family: monospace;
0 A8 I; m/ ^6 a) ]: e% r, ^3 e - font-size: 16px;
$ }4 W; ?0 v' ?$ R - opacity: 0;) r: d2 G, ^6 ]+ V1 U( v( ^! U+ f
- pointer-events: none;
1 L& A- o2 V' b3 H9 { - text-align: center; f- D6 @6 x. v) f6 q
- } q3 S% r/ i. |8 o
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {, n; `' ^! F4 L
- opacity: 1;
( C/ k" h+ A, V' N. X( n9 g! ` - -webkit-transition: all 0.75s ease;
- \9 W4 i5 O* I# ] - transition: all 0.75s ease;
0 O; D0 j) V: o( J2 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">! b' S8 L. |+ \% j5 y% }$ p
- <ul class="nav-items">
& g4 K* p$ A X( y8 h - <!-- Navigation -->
" s0 Q' ^, k0 ^6 J& N# v - <li class="nav-item"><a href="#">Home</a></li>8 J( u0 a0 W5 o6 H% c/ s5 Y
- <li class="nav-item"><a href="#">About</a></li> y' _7 m8 |" x) C
- <li class="nav-item"><a href="#">Contact</a></li>
' b. f5 r+ q% g8 F7 s" C. m - <!-- Dropdown menu -->8 E4 U/ N- h0 v( d5 a2 u/ e
- <li class="nav-item nav-item-dropdown">' z# a# N1 Y3 J5 h8 l
- <a class="dropdown-trigger" href="#">Settings</a>
~# o6 X x) U" p6 q+ U - <ul class="dropdown-menu">
: W& z3 a' {$ O - <li class="dropdown-menu-item">
# e, L8 r; |. Q+ ^ - <a href="#">Dropdown Item 1</a>8 l% w' o( E3 w; i8 E
- </li># I$ @1 q' b! E
- <li class="dropdown-menu-item">: m" j& _0 M; d$ l8 E. l
- <a href="#">Dropdown Item 2</a>
2 T( V7 D0 C( t, n$ J9 Z/ { - </li>
6 Z' z% }2 z- D4 J9 c# E8 y - <li class="dropdown-menu-item">
+ ?( o6 h' @ m2 g( s" } - <a href="#">Dropdown Item 3</a>4 |7 g3 Z5 A: x; N7 |) s7 Y3 q
- </li>% s. O; H5 ]" s, w) R2 |# l
- </ul>
( N! E7 X( K B0 `: r4 m% [ - </li>
: v: o* a Q1 t8 ^" ] - </ul>5 P: P3 n) m. J. q$ Y6 m8 y5 X
- </div>
复制代码对应的CSS代码如下: - .nav-container {
; }/ X8 f2 X8 w" p% [ - background-color: #fff;
# s9 C. z1 }; l - border-radius: 4px;
+ l5 Y0 a& e/ W, Y8 o - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 P. _0 ^& a3 R) {7 w1 E
- padding: 1em;! v+ d* i4 H( j9 T" H& s
- border: 1px solid #eee;, l! J5 [: e9 ]0 B6 H5 O& r
- display: block;
' m3 Y1 D/ \% Y) g K1 d0 s - max-width: 400px;
, X1 h) F2 k8 \* B5 J& u4 H - margin: 0 auto;6 B6 t$ z8 V1 c2 {
- text-align: center;
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- ul,6 g" q2 G6 w! W. I- I: E
- li {
0 c+ [! |0 h3 n/ m0 B e; h - list-style: none;: a, X* S& t E
- -webkit-padding-start: 0;! a: a/ Y6 X2 a) i2 b y$ R0 m
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- a {
0 l* O6 A' K0 f( L1 _1 a5 J - text-decoration: none;* D% K5 s) [" D) p t
- color: #ED3E44;
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- .nav-item {, ^# P+ @7 h! a9 V1 }0 m2 Q
- padding: 1em;
3 k3 B; V; a5 b8 _4 |$ v- H6 K - display: inline;
0 b' q u0 R; w, A* U3 D - }
7 G7 d9 k9 b" S/ h# u) { [7 T3 \$ i3 G) u - .nav-item-dropdown {
7 j7 G9 y: Z! b6 F P - position: relative;4 C- s4 |$ ~- Q$ t
- }5 G7 ]* }, N0 \% h* M2 k
- .nav-item-dropdown:hover > .dropdown-menu {
; u, `, h# l) t& r$ U4 A - display: block;
2 s- `& _" O2 d/ j0 J8 o* I - opacity: 1;
# Q! M; ^/ y5 r- n4 i- P& a1 w - }) p1 \+ A8 G+ K4 }
- .dropdown-trigger {3 R& ?6 H9 n5 Y# B" w, |
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {8 G6 ]: g$ R. [9 i3 t6 F/ m
- display: block;
, c8 \- f1 c4 E( v) }6 M - opacity: 1;: M( o. o, ~) J0 c4 s
- }# r- }- @9 x" o# p* F! c
- .dropdown-trigger::after {
# |2 g" w6 }8 {6 M$ C - content: "›";
4 \$ ~$ h9 q& V. Q - position: absolute;( |# p1 d8 \- a0 m
- color: #ED3E44;2 `+ y* }" u* R* ?* @
- font-size: 24px;
. X. u: ]7 r( E" x+ e$ g i - font-weight: bold;6 G+ H9 G7 I; n
- -webkit-transform: rotate(90deg);3 D1 V3 E& r! k4 f5 `8 m5 ~5 }
- transform: rotate(90deg);
) t3 @9 U! N5 B) W - top: -5px;
, s; [; \0 O" v: {$ s6 d; ~ - right: -15px;! T1 s; t1 r7 f7 U
- }" x2 U$ x3 A' T
- .dropdown-menu {( {3 o1 b6 j$ r4 {
- background-color: #ED3E44;
6 s: W: X1 d) }3 q - display: inline-block;7 @( ?/ K; A6 c/ r0 n" x% \
- text-align: right;3 A& c4 ~9 ~7 {8 \9 ^
- position: absolute;6 j0 x# `+ V' d' i) H1 z; c+ A
- top: 2.5rem;
. w3 e2 t2 V4 q8 m% J# y - right: -10px;
5 V+ r6 v% n* q" }+ g6 O - display: none;% f0 j$ [2 z( f8 H
- opacity: 0;
* m- H0 q6 s) G' W! w - -webkit-transition: opacity 0.5s ease;
! R; j% l7 g! [7 w) O e% d. c: t - transition: opacity 0.5s ease;
9 [$ n6 C! ? q( s$ {" d9 c - width: 160px;$ u) T7 x8 U+ R! M4 I
- }
- D( L+ P7 p4 ?; G - .dropdown-menu a {# N& E' [& U2 \* v
- color: #fff;8 J' p5 S, e2 x/ A! Q
- }
) E5 h' I7 d7 P) ?: ?- Y+ j" Z! ] - .dropdown-menu-item {4 m5 i( J: e% U
- cursor: pointer;
- I" }1 s v, z! i8 N - padding: 1em;+ N; k7 e; W; r( N! g" F8 h
- text-align: center;
$ x& ?, Z" L( B% p9 u8 x - }
) _1 ], C' _# n8 y$ \4 }% r3 { - .dropdown-menu-item:hover {* ~# v; Y; z3 p/ b9 g. l
- background-color: #eb272d;& z, J$ u& e8 S8 _5 G( V& D* N. t
- }
复制代码 : O7 Y2 R2 l% ^6 G
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( ^8 t, `7 s& K* b - <!-- Checkbox toggle -->7 B& s. h3 g" P, V& o
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
- A1 Q: g) s% ?$ J8 f+ T9 N" ^- \! } - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
; u" X' A. y2 P( }; ] - <!-- Content to toggle from www.mfbuluo.com-->
9 d) p- {/ g8 l! D8 ~ - <div role="toggle" class="toggle-content">
y+ V" v. Q, I# Y5 ^$ T - BA-NA-NA-NA!6 r$ w& |4 w0 j
- </div>
: @! G3 B$ ^$ E: ?4 Z/ d G* y) Q7 G - </div>
复制代码CSS代码内容如下: - .toggle {7 y" ^! K* j7 y/ a; v) V! S( ~* s" g
- margin: 0 auto;0 @8 D$ e% f$ V/ W( C, X
- max-width: 400px;
* z- H p7 w" m ~3 m! w! v - }
; A5 @% k* H% R- ^- S2 ~ - .toggle-label {
/ s, x' N- n& N) \ J% M$ X6 C - font-size: 16px;
4 N8 v! @$ k6 I" l - background: #fff;
5 m. l4 {4 ^( X U; ?0 D3 ] - padding: 1em;1 ^4 u+ e8 H# B: w
- cursor: pointer; G r9 i& L o) p) J0 T1 ~
- display: block;
; W# F4 w" |4 j3 X/ C2 x. R N - margin: 0 auto 1em;7 g' a' `0 X5 ]' o b
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 b+ |# j" C! S( V; F& T
- border-radius: 4px;7 k3 W/ p8 R) M/ ^! v( w5 I" `
- }1 s; U+ `( V! Y$ o4 ^2 J' G" c6 C8 P
- .toggle-label:after {
% o% J/ o2 j1 V+ Z* R( ~ - color: #ED3E44;9 `7 a; D) U/ R; J9 l3 J3 N( K* @
- content: "+";
% T9 S# z+ F7 r+ r x$ J - float: right;
+ T! U8 n# s3 M) |7 Y' Q - font-weight: bold;
4 J3 }, E9 q7 F6 b" f# x1 \- |+ r - }+ ^) r9 R. x$ j& ?
- .toggle-content {5 _5 Z: V, \- S. s R$ l
- color: #B0B3C2;) E' C3 u! c9 k/ N+ P3 U
- font-family: monospace;! u. z6 i# ?% \6 x% n' m
- font-size: 16px;$ y( k, G1 r% F' z( B9 z
- margin-bottom: 1.5em;% I0 W$ V" T6 C! C1 Q% C. j& k9 `
- padding: 1em;! v& t5 `7 v! _( a
- }; H; I, K- K7 _) @3 ]/ s
- .toggle-input {
( M: P) P( q' H. a, C- b* h - display: none;
+ f- R- D* W8 N( [, U, h; V6 Q4 g - }! I E: u1 P, K- J8 ?0 I
- .toggle-input:not(checked) ~ .toggle-content {7 Z! z$ f W1 n
- display: none;
- J3 Y3 _1 m" [ - }
, ]$ L7 b7 T% h% A - .toggle-input:checked ~ .toggle-content {
; Z! L# D$ d/ A: i7 Q" F - display: block;; r% s {9 [" x& z
- }1 R4 s3 |5 F" T
- .toggle-input:checked ~ .toggle-label:after {
1 G1 v2 x4 B k! l' @$ X: I8 o - content: "-";9 j' L {, x: X2 W
- }
复制代码
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