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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!">
: d$ Z. Q* q* Z c3 s; Z - Label for your tooltip; ]; S4 `) U; m0 m1 l
- </span>
复制代码CSS代码: - .tooltip-toggle {
- I x& N. }1 s; Z; s: Q. |6 G8 F5 ] - cursor: pointer;. \3 S {! D- H- N
- position: relative;
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- .tooltip-toggle svg {
+ T F% ^5 u* h1 w( E# A1 p7 F1 C5 ~ - height: 18px;
: B4 `* L) R3 J _9 c! j - width: 18px;
5 `3 `: u9 u" q$ U/ [/ e - padding-right: 0.5rem;
2 N. z; w! m1 t( b8 `( Z; R - }
! }* q( v5 t. C. Z - .tooltip-toggle::before {
% ^, l/ F7 x$ p - position: absolute; p# u/ T9 c1 u" p
- top: -80px;) ^! R0 \" @+ h4 K( l/ Q
- left: -80px;
% X! ^1 S b! \6 X4 c - background-color: #2B222A;! v4 k2 T/ n! n" l
- border-radius: 5px;
. V+ i1 |8 K$ C/ N - color: #fff;
+ {! Y) ^ J" @ e/ X4 i2 l - content: attr(data-tooltip);
6 P* E6 l9 x3 Z/ @ - padding: 1rem;
, n, Y9 o f6 Z( N - text-transform: none;
8 \. O9 |( t. S. v - -webkit-transition: all 0.5s ease;& p' c! |) F( J; L
- transition: all 0.5s ease;
# a4 w2 ~1 i8 o) u8 ?" ? - width: 160px;
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- .tooltip-toggle::after {
, v% z1 q q+ Y9 i - position: absolute;! O7 f2 I+ R( d/ d2 \
- top: -12px;; }& _) F8 l* Y* W2 U d2 a
- left: 9px;9 g7 x% j% b5 C4 Z6 e" S
- border-left: 5px solid transparent;* u# f4 T$ ~5 s& }/ V& y- o8 {
- border-right: 5px solid transparent;1 A8 x2 r5 Z4 ?
- border-top: 5px solid #2B222A;
9 |3 f/ `+ @) }, P- ` - content: " ";
" @7 d( } {: a6 K5 C3 M0 s - font-size: 0;
: j2 \& X& X( G# x - line-height: 0;
' E! W8 N# C7 }4 h( k - margin-left: -5px;
5 N/ R, {) v/ V4 C) s* c2 S9 g - width: 0;# z. f; e* a) U+ V, t5 W; H
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- .tooltip-toggle::before, .tooltip-toggle::after {+ e7 {* O# B3 k4 P+ p$ V! S
- color: #efefef;7 s. v5 I' S$ E& Z' A; D
- font-family: monospace;
- Q `7 l# p5 y( I - font-size: 16px;
( H- _4 O& F9 o* X3 m) p - opacity: 0;4 K ^, m. H4 L3 |
- pointer-events: none;
# ?1 c8 Q9 M' z H2 d. J2 ? - text-align: center;
" k& i# K. h) Y3 v2 @ - }
; D" h/ G7 u9 e6 E6 T - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
0 ~5 S0 u- Y6 q# _4 W - opacity: 1;
+ N) k) J; F2 ^6 v9 { - -webkit-transition: all 0.75s ease;6 h' u1 r6 Y: u _9 C
- 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">9 H( G0 }& ]5 E8 L" P
- <ul class="nav-items">* n; c& h7 P+ l0 }- n
- <!-- Navigation -->) O4 m' ?# K0 N" a. t
- <li class="nav-item"><a href="#">Home</a></li>
3 E- O8 k9 y6 o2 O( I - <li class="nav-item"><a href="#">About</a></li>
; o- T; D) K0 v8 ~ - <li class="nav-item"><a href="#">Contact</a></li>* O7 h; G6 P1 J" l4 a8 L; W- _7 I8 V
- <!-- Dropdown menu -->
+ O% b) u" }1 r - <li class="nav-item nav-item-dropdown">
; t' |5 Z4 G% z* R - <a class="dropdown-trigger" href="#">Settings</a>" q3 |' g+ |. e
- <ul class="dropdown-menu">
) t( @5 G6 B+ ~. O0 B9 o - <li class="dropdown-menu-item">
6 r- i8 ^* P3 A( S( n4 l3 t - <a href="#">Dropdown Item 1</a> Y" b6 T, J$ N+ K0 E
- </li>" |! r# \1 R1 ^0 F% E$ g& D/ _, w% @
- <li class="dropdown-menu-item"># f0 g0 {* o! t- f
- <a href="#">Dropdown Item 2</a>$ N7 l+ _1 [& m2 [3 U
- </li>* {. f: D, p" _& U$ S
- <li class="dropdown-menu-item">
7 \2 e. `. ?! p - <a href="#">Dropdown Item 3</a>. F& U" h- `% ^
- </li>0 i* D4 ? @( }
- </ul>4 k# ]7 S7 a% S7 q" {4 b/ q
- </li>3 }! R. `+ O s/ C6 W1 R
- </ul>1 ?8 E: A+ Q5 s! x1 [: [
- </div>
复制代码对应的CSS代码如下: - .nav-container {
# O" k' K6 n* ~; R* Y1 W - background-color: #fff;
0 m: @% y( A7 Q+ ?( X6 h$ t - border-radius: 4px; l# N4 K7 t6 ], S/ q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% l' f Z8 m8 p* v; E1 _ - padding: 1em;$ S: s9 S9 n' M7 T
- border: 1px solid #eee;9 Y1 C; S2 j7 W3 G; L0 j* M. |/ @! Q
- display: block;, a/ g( q( {7 i, x# i( _( N: F/ U
- max-width: 400px;
3 M' H @7 R; e - margin: 0 auto;3 j3 e- G& _+ |% J- O) b' G- o
- text-align: center;- ?2 m$ K; j% u6 I7 P7 m& u
- }
+ H$ P& ~( L1 ~0 r! @ - ul,
6 B8 Y. L% g" x9 H$ T, s - li {
( K. Q0 T2 m: Y! R4 \ - list-style: none;9 s2 \/ j a+ r: k6 ~. s
- -webkit-padding-start: 0;+ e4 {: ^3 p8 ~1 h1 P4 r* g7 H
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- a {4 V) k f! U$ t& x+ ^# L8 z0 r/ N. e
- text-decoration: none;$ a M. r5 X% z. J4 x
- color: #ED3E44;
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- .nav-item {
. k( J0 }6 P- _/ q) J T- ^ - padding: 1em;
o9 T5 N# [5 Z0 ? - display: inline;0 h( m5 l: P3 @: ?/ C$ v9 ?
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- .nav-item-dropdown {
5 ?8 d2 k( u+ F' U - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
% E# C# X/ l: z) r2 m/ Z% D - display: block;
6 {7 w6 ?3 o4 A5 K& }+ L# Y& j: |1 s - opacity: 1;
0 w. c( R5 Y9 d1 q - }
* [+ z" E9 s1 { - .dropdown-trigger {
! m! z5 D1 g( H( L - position: relative;
0 ]- a; a! F# \0 I: w - }
# }5 V& y; u0 H - .dropdown-trigger:focus + .dropdown-menu {
' L, a& N( J# Q" D5 j2 n' C7 f - display: block;
" l. J% H8 b2 v# q$ ]! t - opacity: 1;
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- .dropdown-trigger::after {& K1 ^' L8 G4 o. n- Q
- content: "›";* r& J; M" A1 w/ p8 w
- position: absolute;
7 X8 }1 o b7 x, N5 w - color: #ED3E44;
2 ?3 b2 j& ^4 c8 I, c' R3 _9 n- D: N - font-size: 24px;
) [) N' k0 Y. ]* \) [/ |" }( ?/ G - font-weight: bold;' B! P( J V7 d% U
- -webkit-transform: rotate(90deg);0 o1 c3 Z/ t; v' v5 N/ O0 P
- transform: rotate(90deg); @8 l8 I) j5 D1 d% Y5 C
- top: -5px;5 K7 ~5 Y! w3 {, B! `2 @
- right: -15px;
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- .dropdown-menu {
6 t: A, ^, }' f9 _# n% i4 K - background-color: #ED3E44;0 O, Q W! d" h$ j
- display: inline-block;
+ q% s7 a, e0 S5 h - text-align: right;9 o( I2 F" i3 `4 t9 m
- position: absolute;
5 C8 w1 i( K# Z - top: 2.5rem;
0 M, ~' `+ f( T- Q- b& ~* @ - right: -10px;1 q" f5 i& N1 z; F8 B
- display: none;( S* \$ b. i* D" H
- opacity: 0;
9 u* M8 H" `' V9 f - -webkit-transition: opacity 0.5s ease;( _3 h1 @( ^8 n9 l+ b( R
- transition: opacity 0.5s ease;
/ _% B: X. Y8 p# h* v4 c1 P+ E s - width: 160px;/ {0 s d. g& Y7 z4 M" Z; ~2 g
- }
6 I0 ]7 K N" ~/ ? L - .dropdown-menu a {
8 }& S3 e) ~8 d/ X u - color: #fff;/ S( m, ~! f* ]$ d: V2 ?# N
- }' n6 T7 t! X; Q+ Q: B3 r
- .dropdown-menu-item {
" C9 I! _: [# g; L0 [ - cursor: pointer;3 x1 T7 e- q B5 Y; r4 ]
- padding: 1em;) P& D) o- O- l* ?/ Q
- text-align: center; }. r7 q% d4 j2 h; Z" ?
- }
* A( k% U. T7 U" [5 i - .dropdown-menu-item:hover {
) X+ Q5 u" W# z7 g2 M/ ~ - background-color: #eb272d;
[2 i8 j& s: ?( p9 ?) y - }
复制代码 / `3 y/ Y8 s2 ^. E: \. Z# I
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">+ p; _! d# o1 W! W( w1 u; _# q
- <!-- Checkbox toggle -->
) U2 Q8 R" N. e9 [" ^- ? - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">% t8 ]% X: T' }& R
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>8 @9 I$ o! Y7 c: M: A' q
- <!-- Content to toggle from www.mfbuluo.com-->
4 C! n; _2 K; s - <div role="toggle" class="toggle-content">
7 u. D+ V/ e7 \# w - BA-NA-NA-NA!
& m$ Z) |5 k: N+ }% l. r: ] - </div>8 n9 K8 L0 f; s
- </div>
复制代码CSS代码内容如下: - .toggle {
}) r9 H' S# g; P M' e - margin: 0 auto;4 d4 x# w8 b$ H- F
- max-width: 400px;, T I+ z+ K9 s6 _+ Y' A% R
- }
+ x& Y7 q. N7 N1 a+ N# W - .toggle-label {
. b5 q3 m* ?. D# o# } - font-size: 16px;
, e8 \6 y1 f1 o( m - background: #fff;
5 S+ H. X( `0 W+ w# T6 ]/ ` - padding: 1em;% m) t) |' @. [0 F1 E
- cursor: pointer;
V- }- {3 O# g2 s) e% F6 [, K - display: block;) ?7 u8 B" [: z/ |$ }' D/ z" [
- margin: 0 auto 1em;
& |" o8 a3 e2 v) w# G3 r) t7 _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 ?& N2 R1 ~! l( Y$ S, y- O" t - border-radius: 4px;
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- .toggle-label:after {
0 p7 n4 d+ u& A6 z% o1 \% Z - color: #ED3E44;3 J9 s: x; Z. w; @
- content: "+";* p' m, g, w8 V; J! _
- float: right;
- U8 C! `* J+ X8 _( [. i$ ], }5 w - font-weight: bold;; T( r- r. M" _* w
- }
6 i9 {8 J/ z: q* L* n - .toggle-content {: D5 ]+ Z7 ~. T; D) y1 m; [1 W/ d D
- color: #B0B3C2;( f; [3 d5 g: r. s/ X
- font-family: monospace;
6 s+ z( ?$ x% h+ J- N& n - font-size: 16px;
6 y# \: ?' S5 F J6 w - margin-bottom: 1.5em;
! I5 X# C; e4 j - padding: 1em;
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- .toggle-input {2 c' [9 U% ?1 Y0 Z" F
- display: none;- ?2 ?3 p: w* S7 ^8 Q4 H
- }9 v) ]# x) ^! N8 b' ^
- .toggle-input:not(checked) ~ .toggle-content {
- }1 z f1 e6 N! q - display: none;, f! }, [& u" _5 Q4 M3 f4 Q
- }9 u2 V8 D7 G0 P0 `# B$ b+ ~
- .toggle-input:checked ~ .toggle-content {
/ w0 F8 P5 d( B( K7 Q h3 E8 p - display: block;
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# m; [) U" s" T c3 v% X; V - .toggle-input:checked ~ .toggle-label:after {0 _" s& w H: F; I7 { C. ~; r3 F
- content: "-";
8 z9 P, K: V0 g3 M% K5 ^ - }
复制代码 6 S* r0 O& g9 ?) D! r2 B
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