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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!">
: c) I# _, ~- m& q - Label for your tooltip
* D: ?! C9 ^0 E4 t% _ - </span>
复制代码CSS代码: - .tooltip-toggle {
* K* w8 ~5 j$ M; w. V - cursor: pointer;
4 A( G8 Y8 `! o. A x0 C - position: relative;3 s/ [! u) l% l9 o$ g- R* X% u
- }
" t" S$ y! k* r; r - .tooltip-toggle svg {1 s7 v! Q2 P8 j3 o
- height: 18px;
! }3 O; p. k9 o* j- j - width: 18px;2 V' V9 ^1 O8 a) T; r; h
- padding-right: 0.5rem;6 V2 D' }+ @! B# Y
- }9 Q) J, u; d8 E; Y0 c. i' k
- .tooltip-toggle::before {
; X9 }) b, H1 F- H. C( q, }2 j - position: absolute;0 {! W* a& p/ @" w9 @
- top: -80px;1 _6 L6 n0 \: V) B0 h
- left: -80px;, K" W( ]0 Q# n6 W, T9 O
- background-color: #2B222A;- m% T4 P" Q8 \- }
- border-radius: 5px;
+ O( ~8 {/ F) \# Z7 Y) X$ t - color: #fff;
p$ e; A0 j. D" ]- k+ Y' m - content: attr(data-tooltip);6 I- W! a7 N' w. q
- padding: 1rem;
/ U4 X8 Z) C0 X: S0 Y - text-transform: none;- i- ^ ^; l. _: D- a0 [" [8 h1 z9 Z
- -webkit-transition: all 0.5s ease;4 l8 s' \# e% Q! {1 B& E7 |
- transition: all 0.5s ease;4 B, n M; K# j- j9 f
- width: 160px;
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- .tooltip-toggle::after {/ F$ i' A+ A. d4 I/ c
- position: absolute;
: K: c# y! p2 ?3 K! V- v, Q - top: -12px;, I6 K4 @' ^9 H" ]9 p/ h9 S
- left: 9px;
" D' k# ]& \, E4 s6 M; I' q - border-left: 5px solid transparent;
: U, m! J2 v) b7 n4 |; G - border-right: 5px solid transparent;) X1 R$ x7 `" f
- border-top: 5px solid #2B222A;
7 w8 |9 L8 r, C6 l ]( x! @, A - content: " ";; I2 j A9 L7 p# T5 b8 F
- font-size: 0;
" Q, {# D$ n8 T }8 s: C1 N9 T8 l - line-height: 0;
1 B0 {- z. o! i1 O( T - margin-left: -5px;
( _. j2 X2 k8 v4 r% W - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {. B6 B# O4 ?. V5 ~% b
- color: #efefef;: [7 Y9 d' ~! k, _, G. g1 e3 E% R
- font-family: monospace;; ^2 R3 k- o2 a- Y6 S
- font-size: 16px;3 a, D4 H4 y- @9 u
- opacity: 0;
* W8 o, q2 Y! X i& `5 x# V - pointer-events: none;
8 e* {5 k/ ]0 M4 A - text-align: center;2 v5 z, v* Z0 i+ X( N* i8 p X
- }
: Z: ?/ \/ N3 }, q6 z' K) X7 z' B - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
0 z* _! {1 ], o- { - opacity: 1;
- d0 V% V3 w" A% L2 [& C - -webkit-transition: all 0.75s ease;; U" B1 p' K8 |/ m# ]' ~* W
- transition: all 0.75s ease;* z3 g- ]9 F0 ]7 H% r5 Z7 q. G
- }
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">: s% i/ w' R/ N4 X9 X
- <ul class="nav-items">
. V/ R; \" r2 h& s - <!-- Navigation -->
' g' A' \' F% u5 w5 o - <li class="nav-item"><a href="#">Home</a></li>3 b8 L0 x# v5 [4 {6 v
- <li class="nav-item"><a href="#">About</a></li>
; ] Y4 @5 Z6 }8 S) z - <li class="nav-item"><a href="#">Contact</a></li> D) \( J7 `, E. Z7 n# ~$ I
- <!-- Dropdown menu -->
# ]/ N! s, F* ^4 S' K - <li class="nav-item nav-item-dropdown"> T7 T: y2 Z/ S
- <a class="dropdown-trigger" href="#">Settings</a>
X* T, h1 F4 j( f - <ul class="dropdown-menu">
( N4 Z4 U& T: ~1 |8 V7 I3 t3 B - <li class="dropdown-menu-item">
9 L/ }5 t+ Q/ V& b - <a href="#">Dropdown Item 1</a>
' M6 c2 R$ \$ r9 b - </li>
" J+ ~$ r9 f0 Y2 k& W, q - <li class="dropdown-menu-item">
- b r( h1 e3 v e0 n0 X - <a href="#">Dropdown Item 2</a>4 t- X B+ Z6 [% V
- </li>0 t3 `% A" p M. n& ~
- <li class="dropdown-menu-item">2 Q# s% y5 H3 [3 y' _) G! B& l
- <a href="#">Dropdown Item 3</a>
- s3 q- R) w% t. x6 d& m1 p$ J - </li>
; D* [# i" m- L o6 U- b - </ul>
9 g2 ?( A# t& W0 _0 C - </li>
. J/ G2 v H- l, Q% n - </ul>9 n, h/ ^% Y: [" f( ]- e3 d2 @
- </div>
复制代码对应的CSS代码如下: - .nav-container {
M$ t3 |" d' c0 _' b - background-color: #fff;
3 t; Q" v% N% }, V - border-radius: 4px;
- l5 J2 L1 V8 m - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ y; i6 X8 A- ?4 |+ a# |6 C8 T - padding: 1em;/ b5 [9 C- y! P" g S o; s
- border: 1px solid #eee;
; M" k8 d6 `- X) E6 Y3 u9 C - display: block;# E3 z- u, ]" O# b0 I5 U1 z9 S
- max-width: 400px;
6 h; {; D/ f; Z Q3 } - margin: 0 auto;
2 L0 p$ s# p% i( s - text-align: center;* ]0 r7 H6 L, |+ h) i
- }
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- li {
# ]: Z1 T- g! _( ~ - list-style: none;6 M# l K; K# S
- -webkit-padding-start: 0;% m7 h$ _9 o/ e% K s8 \" x1 h) t: ^
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- a {( n# n0 m9 ]7 e5 l
- text-decoration: none;9 O7 h7 g: m; l8 A
- color: #ED3E44;
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- .nav-item {0 S* B/ ?3 W% B8 F. [
- padding: 1em;
9 f7 s( ^1 A* Z8 A7 Y2 W - display: inline;
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7 \* u* L1 b1 L+ o0 m* f2 y - .nav-item-dropdown {4 g! m" X: b* d8 y
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
2 A/ M( K* v: w9 V - display: block;
3 I/ }% Z' d4 w - opacity: 1;
8 U, F5 E1 b6 n. { - }
' F7 _& _9 g) @9 r, k% h* c* E2 W - .dropdown-trigger {
$ w( B' F8 t8 p; Y - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
) g5 k2 ?6 s7 Q3 n1 y8 U. ~4 g" d1 j" W - display: block;
% b" A: z2 E x! g6 B - opacity: 1;
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- .dropdown-trigger::after {$ T8 P9 ]: l/ y9 n1 h" O
- content: "›"; F$ o# [' y5 T; o- J* L
- position: absolute;2 v/ ~( r7 v) A4 w, d" e
- color: #ED3E44;. L; L% }2 h5 ~5 A& f+ T3 `* h% j
- font-size: 24px;
7 I! ?) x) D; L! ~ - font-weight: bold;
4 a) X; Q0 C& ^9 ]8 X$ O) ~2 r - -webkit-transform: rotate(90deg);1 P" h ^; w$ w# |, i. W `. H/ e, M
- transform: rotate(90deg);3 X0 b: v( ?8 u- e5 x: [* M [, W
- top: -5px;/ L1 h0 b( h& X& c1 q( x
- right: -15px;' S( @* m% B7 [$ V* G/ h
- }
/ E% j7 |+ `! z5 E' T - .dropdown-menu {+ G% m1 k+ d' }! p& }
- background-color: #ED3E44;/ |# q% S9 K. }& p
- display: inline-block;0 [( M. h' T& y
- text-align: right;* i% ?0 _: n9 J) B
- position: absolute;# x- h, [8 }% ^# K, |" V" |
- top: 2.5rem;
% l( E% _/ `5 ?( l - right: -10px;2 z7 k. M/ X x* m9 g6 F& ^/ `& |
- display: none;
7 `; | ~7 y" g - opacity: 0;5 I7 k" j$ A! M! W: L% {! J
- -webkit-transition: opacity 0.5s ease;- }" e2 C- Z! k7 e
- transition: opacity 0.5s ease;2 i1 \- F7 R( ?: ^7 ~/ F6 X% _
- width: 160px;8 v* w0 v$ x7 e7 ?) |
- }. v3 R+ B- K; P6 N
- .dropdown-menu a {
& q/ B9 P: c( q5 |* L) ~ - color: #fff;' h8 C+ _1 z3 a7 Y
- }' B& m3 T0 r0 P7 a! O* |+ s9 X; g, b: a
- .dropdown-menu-item {# x& V* W1 k% Y( B; ]
- cursor: pointer;
0 U s9 t- Y+ @; n: J - padding: 1em;
5 q h9 L4 Y% u7 T9 X - text-align: center;
! |+ J: W, L7 o2 G - }: @5 {" S$ x+ t' r/ j" ^; t% [/ p
- .dropdown-menu-item:hover {9 Y7 e/ @; m2 u2 j' S
- background-color: #eb272d;
7 A7 \9 ~3 r; g8 w - }
复制代码
: j5 G$ c! u% R; A可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">/ N# W* \. t& A8 B, d4 {4 h
- <!-- Checkbox toggle -->
: X5 K4 Q& h2 ?6 k$ q - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 {6 N# V# v9 `: E; L5 ^
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>' b' z3 ^/ M& [
- <!-- Content to toggle from www.mfbuluo.com-->
3 R) K- v! I7 a$ K- [6 Z- x - <div role="toggle" class="toggle-content">
" S3 r5 d: h% d( p$ y! S; c - BA-NA-NA-NA!
, v' @% j' } o6 ^ - </div>3 ^3 w; W {8 ?' b3 W( E
- </div>
复制代码CSS代码内容如下: - .toggle {3 n' J: J9 x+ H( U+ L( ^6 ]' e
- margin: 0 auto; t. f, h; t1 O; t0 n6 r. @
- max-width: 400px;
7 U7 W$ T% ?& P! K& ` - }
& o0 |) z9 `* m% z9 h* n9 @ - .toggle-label {
* e( H' \1 I: \* Q - font-size: 16px;
: J2 Q1 r0 X; f* e# }' F( h - background: #fff;
' Y, I8 `1 K. w: ^9 L% V - padding: 1em;/ k; g. y! J/ A" M
- cursor: pointer;
R) e5 h1 U0 N- a - display: block;
* n9 {* L. N- q& P' c - margin: 0 auto 1em;. a8 I9 |$ l. Q% h8 y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* I- O0 r5 A- ~2 A ? T
- border-radius: 4px;
@. l5 K4 D: r$ G1 X - }/ ?6 l) c' R8 @5 {6 H; M% m; Y$ S
- .toggle-label:after {$ N5 s) ?& u9 `* p# p0 p
- color: #ED3E44;9 k' p$ @0 S+ \7 J3 B( v7 ?
- content: "+";
9 |3 n! w9 I8 ]& s - float: right;7 V8 k/ M# [5 e+ q
- font-weight: bold;
9 X( G4 L% G* [2 F! ~7 n6 w) a) d& v - }
( k" c1 B' R4 L( J: Z; k - .toggle-content {
& z3 L* A+ N# Q4 I% _* k - color: #B0B3C2;" r# W Y6 m+ q7 Q6 v2 v
- font-family: monospace;- O3 c, [7 |, Q1 W
- font-size: 16px;# T& r; N4 R; Z( P6 a, D: u8 ^8 W, Z: v
- margin-bottom: 1.5em;
6 x: c$ x7 f/ J: n! [1 u+ X - padding: 1em;
) D4 v% J, b2 Z - }
: v7 i; D/ L2 o8 h8 f( [5 x) K H - .toggle-input {2 ]% ]' C; I- w. T9 k& Y$ G( a
- display: none;3 `/ b u4 j3 p7 J' Y7 q. p& J8 j
- }
: D: k: f9 F a) X# v - .toggle-input:not(checked) ~ .toggle-content {
# w7 l# a; W" u$ j0 K. T W$ R I2 e - display: none;
% h/ X- j8 m2 k7 `. Q2 E - }" T% Z9 A0 Q7 I" ]
- .toggle-input:checked ~ .toggle-content {
) t1 }% A3 Q F' a* T/ c$ X - display: block;9 z E+ {9 D" q' w) m
- }
7 m& V* K# _" g6 N, B - .toggle-input:checked ~ .toggle-label:after {/ c6 s) x' v! h: H; ?0 u7 i1 J
- content: "-";
3 n7 { S/ u0 I - }
复制代码 ' u0 g2 d% d3 s7 Y1 D }9 _+ j
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