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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!">
! } S+ d3 B3 N* `& h" v# L$ ~ - Label for your tooltip4 Y0 j2 C' J: i: k- Y
- </span>
复制代码CSS代码: - .tooltip-toggle {1 T6 n7 X$ d$ J) c( [( w6 w3 o
- cursor: pointer;2 m2 H( W+ p) ]- c% x
- position: relative;
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- .tooltip-toggle svg {, ~( B$ g' U, ]+ u# \
- height: 18px;
- a/ ?. }9 t* P) s1 {* g - width: 18px;9 _8 `0 S" E9 u0 \$ c5 B& k
- padding-right: 0.5rem;
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: b; e T( @0 l. F1 @ - .tooltip-toggle::before {5 n, P! [# u1 ]2 I& I
- position: absolute;/ k {' e0 L+ r8 Y
- top: -80px;. _0 S7 s' r, [( p7 q4 b/ S
- left: -80px;' }5 f, p3 w5 l8 P5 ?# ^ ^
- background-color: #2B222A;' U' e9 @8 P# N0 U: S* V- T, V, g
- border-radius: 5px;
4 M2 v8 O5 B H, [6 d - color: #fff;, Q4 s' S$ ]0 ]- W! A+ ?8 n: C
- content: attr(data-tooltip);, P1 d |& k2 G, o3 |
- padding: 1rem;: H2 F3 G4 j5 e9 k- u9 H
- text-transform: none;
5 w. b9 M: J! M* D+ ` - -webkit-transition: all 0.5s ease;
0 i7 {: B7 p9 E0 q: c2 a - transition: all 0.5s ease;
5 I/ F# X+ p/ j) i7 y - width: 160px;
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- .tooltip-toggle::after {8 x, k$ ?4 R) G7 p( M1 z7 T+ X
- position: absolute;8 a6 F7 o( T! I- D L8 M
- top: -12px;
* F2 @4 q8 `/ ^7 }5 q - left: 9px;0 c1 g9 i6 h* d' L5 g: N
- border-left: 5px solid transparent;
( ~4 m& o2 w0 l+ I( v0 h0 t - border-right: 5px solid transparent;
; s2 O# ~$ {4 v- x+ e8 J7 i - border-top: 5px solid #2B222A;- r& j. R s- c# `7 y
- content: " ";
$ U% H x3 F) B! y1 g m+ n - font-size: 0;9 d- I% t, u$ | m
- line-height: 0;0 y/ D- V7 \8 D+ s6 ~. y/ q/ ^! M
- margin-left: -5px;# @6 G8 Y4 @2 O+ T8 l$ r% p9 r5 [
- width: 0;
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) @. d- `* x8 m4 q& s - .tooltip-toggle::before, .tooltip-toggle::after {; _ G% Y7 C3 `. h. C
- color: #efefef;
( U* A/ B3 `* f8 X! y - font-family: monospace;
$ _6 f% R' n) y - font-size: 16px;
8 q7 H* v, Q+ s3 ?' o) Z- n' ^" s - opacity: 0;" ^; f: ~' o/ \! K. f2 e# D' f3 b7 n
- pointer-events: none;) p: x4 a+ q; Z
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {! ] H: a" P: p
- opacity: 1;
2 J4 b$ c5 D3 b8 x. ` - -webkit-transition: all 0.75s ease;
0 T7 F$ ~# I" j( y0 Q - transition: all 0.75s ease;, I- p# Z5 Y' f9 C3 {+ f
- }
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">* J/ `/ G* A- q% Z$ w7 o
- <ul class="nav-items">% r# _0 m! a1 E
- <!-- Navigation -->
' A! C$ `. k V) l1 A - <li class="nav-item"><a href="#">Home</a></li>/ D% W9 o6 [" `2 B3 @( R2 [( f9 P
- <li class="nav-item"><a href="#">About</a></li>
- c; P6 x( R; D+ ~, H- x C - <li class="nav-item"><a href="#">Contact</a></li>
. L5 l6 w* N& @1 Y# | - <!-- Dropdown menu -->
) v. H' Z+ e3 q- E; _3 |4 `& N* Q - <li class="nav-item nav-item-dropdown">/ I# |1 f5 U) p0 Z
- <a class="dropdown-trigger" href="#">Settings</a>
* z i, |+ D# \9 o# I; S - <ul class="dropdown-menu">
4 H, y3 S I8 p! Z$ K/ u - <li class="dropdown-menu-item">- U" s3 h1 [+ | ^4 j8 o
- <a href="#">Dropdown Item 1</a>0 L" p2 y: h5 ]4 V* l: k
- </li>9 z, H! F" N2 [' x* W& h$ W
- <li class="dropdown-menu-item">7 ^: W! P# X$ S7 D: F! z i% p) G
- <a href="#">Dropdown Item 2</a>
# c. v Y k. P' Y - </li>9 O$ V* i7 V3 P
- <li class="dropdown-menu-item">
6 ?, N* z2 H6 Y- j - <a href="#">Dropdown Item 3</a>$ `, D, w8 G$ ?& v
- </li>
/ w8 M; U- B6 m' K& B - </ul>; p) ~. ?. P0 i
- </li># b0 t+ E2 G3 p. ?; B3 t
- </ul>5 @: v) f. a: n0 T
- </div>
复制代码对应的CSS代码如下: - .nav-container {
- I1 p7 S2 c3 i0 z8 @$ f9 L - background-color: #fff;- h; ~- @2 s8 o6 P& R4 v$ F/ N
- border-radius: 4px;2 F, y" x9 q3 R6 v% ]1 W: w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 E! o- B+ y6 ?" M
- padding: 1em;
0 Q4 t" `- l( {( I% x - border: 1px solid #eee;+ N' I& x8 k" ?5 R( R1 D9 o
- display: block;
9 K! T. d& A% f; e4 J - max-width: 400px;1 n9 Z" D/ Z6 n" ^
- margin: 0 auto;! r4 ]+ d$ P. l
- text-align: center;9 n9 H. C3 k- U# v8 K8 r8 ?
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- ul,
; O7 }7 e) n, q) G) a, e* R( y - li {
5 y- @. X2 N/ K" M: X - list-style: none;
' `- Q9 d L) e; L2 e - -webkit-padding-start: 0;
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- a {
% a, H+ @% d' V3 S - text-decoration: none;
# |% x/ m8 r5 P9 c w# H- ~1 _ - color: #ED3E44;/ x# Q, M& _2 R! ]( n
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- .nav-item {
2 g: e2 f* r: I: [ - padding: 1em;' X4 x6 @6 O C6 p* X/ ]
- display: inline;. X' K' |" ^' f4 |1 [ G1 s
- }( i' Q, O2 A& V# V5 G( B
- .nav-item-dropdown {6 @& S/ l' K( F$ o
- position: relative;- k" \; K8 S2 n8 Y9 @$ E$ v
- }
: j' l* X0 s+ Q! X3 \. ]2 o, l - .nav-item-dropdown:hover > .dropdown-menu {
& q5 a, |/ Q, `4 U* w - display: block;( Y3 i/ i {5 m8 n
- opacity: 1;
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* J' v# w5 l( a* C0 O: a - .dropdown-trigger { o( ~5 P5 Q2 B3 {
- position: relative;
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& H" @8 A3 @' k: a9 C - .dropdown-trigger:focus + .dropdown-menu {9 }; y2 I" L, i
- display: block;; d* P+ z* \! [; k+ x
- opacity: 1;
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" d1 {" p/ `; R2 J1 e - .dropdown-trigger::after {% W Z! B9 D: t0 A4 _) P
- content: "›";# P) o, D) n$ Y9 r, y' W9 J% a3 `
- position: absolute;+ i; E1 {, X5 w$ d( z
- color: #ED3E44;
4 P ], U; W; t6 Y - font-size: 24px;! { c. K- {6 ^+ P3 P0 k
- font-weight: bold;
& O; ~7 E$ y# H. h' K, W5 q - -webkit-transform: rotate(90deg);
' i* j3 J5 C2 ?3 W5 L. {' V9 F4 B - transform: rotate(90deg);
; W( h0 ]' F& `! @$ ~; c* e - top: -5px;2 x* R7 @7 d" j+ M
- right: -15px;
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+ o; q- v4 N7 y9 q+ s& }8 R# R - .dropdown-menu {
/ f' V( d# `5 D( s/ B7 V0 d& e) ^ - background-color: #ED3E44;0 {) _ G3 u1 i
- display: inline-block;* M6 b6 F w6 h4 g" d' i$ \3 r
- text-align: right;+ J$ S$ i2 k6 O8 ]& T
- position: absolute;
0 C5 q! n, [5 a - top: 2.5rem;# B/ l2 ^) O) ^, T
- right: -10px;) X9 p; x6 W; M- w) A: p
- display: none;, c& e ?: C+ O& Z& I$ n4 [
- opacity: 0;4 m- B. E5 S. P
- -webkit-transition: opacity 0.5s ease;5 k( [9 O3 H$ C4 O( J1 d: R% l
- transition: opacity 0.5s ease;
* I4 N, n% [3 S8 n2 w: G5 Z - width: 160px;
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1 O' I. J9 F7 I4 V4 r! {- S - .dropdown-menu a {% ~3 o3 }) ^, X" a: m4 Z' P
- color: #fff;
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- .dropdown-menu-item {2 M3 k8 B2 I' _* ~
- cursor: pointer;
0 a% G2 R0 e# F8 s+ _7 P; {1 u - padding: 1em; L% V. Y# L: a+ e. d" U
- text-align: center;# ^( ]( H# s5 p5 y3 I& S
- }
- S6 q" u5 R* q! o, x; G - .dropdown-menu-item:hover { S. b1 M h' r6 }/ M9 L0 [ D
- background-color: #eb272d;
1 q6 l* W* }% I) @/ X' _% Z - }
复制代码 * r( c' ?8 |3 J% R
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
4 B" z1 l/ s# c+ A W8 } - <!-- Checkbox toggle -->/ |; u( g; D( ^. n! T$ B5 i! G
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
: U! @) R- e& ?' @4 ~' A/ F, Y - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label> r8 r' l/ G0 q. {1 A4 W
- <!-- Content to toggle from www.mfbuluo.com--># q3 `2 Z# ]/ m9 {
- <div role="toggle" class="toggle-content">
2 Q) K+ j- O; A- Z7 X* c! N. z! p- } - BA-NA-NA-NA!
$ _9 R }- l: D Z* g - </div>
. ?- ~* }" C+ U( }/ c% e - </div>
复制代码CSS代码内容如下: - .toggle {
$ t3 R9 P# \- U1 M$ I3 V5 b5 ^# V - margin: 0 auto;
2 D. k+ ^2 i! N - max-width: 400px;0 Z/ k$ t2 l j# Y" V$ s7 l
- }, ~- |( A. G: m# }0 V
- .toggle-label {
' m& [% w( ^6 A0 [1 |* W+ d& e7 b - font-size: 16px;& A/ B9 W, ]2 ]0 ^: J
- background: #fff;
1 S0 U- L8 T( j% H0 m+ y; F - padding: 1em;. R7 m- c* ?6 w4 x$ Y+ j
- cursor: pointer;5 {# `- J1 _2 Z& i- B" I! B& A
- display: block;% R( j; j+ C; ]" r, x# T
- margin: 0 auto 1em;) `) y% Z% ~; k+ k+ s' R
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. n$ i: O) b+ K Z
- border-radius: 4px;# d2 e. U8 ], y( q7 Z# i
- }" N3 h+ C( j0 N3 \3 ~
- .toggle-label:after {* d! m' O5 W; _+ M# u+ A
- color: #ED3E44;5 t1 q g& ?0 |
- content: "+";
; `7 w0 y" z* l0 ]7 N - float: right;1 f: z- T$ n# g' a6 U
- font-weight: bold;
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- .toggle-content {
3 m2 c: C+ a1 b; z - color: #B0B3C2;
p/ @' ], N% f, i; p: B - font-family: monospace;
) ?1 D- z. j/ f - font-size: 16px;
5 }0 Y K5 X8 k$ Q5 k v - margin-bottom: 1.5em;9 T% {! l9 W. J
- padding: 1em;
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- .toggle-input {
1 K( j% R1 C7 w- H7 c - display: none;, f2 b& T/ G0 X
- }: l: ~! U7 Z& I4 r5 K
- .toggle-input:not(checked) ~ .toggle-content {
1 [. L+ E; O# M - display: none;
q# [5 R, z! E& \: |' W7 r - }
" Y6 M3 S) d7 s6 F0 Q' j6 f - .toggle-input:checked ~ .toggle-content {
9 C* c/ O5 V2 @ - display: block;" f( o: y% ]$ i. M
- }
& @* T+ [+ K# C R% y - .toggle-input:checked ~ .toggle-label:after {% X6 }, F0 |( g3 c! r, E
- content: "-";
; s. I- g$ }0 @! O ~ - }
复制代码
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