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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!">4 `5 `% U/ d% m/ A, }- @4 ^9 d
- Label for your tooltip
+ L& r. `# k7 X$ e+ k - </span>
复制代码CSS代码: - .tooltip-toggle {
; {7 j" S: P' p0 ~. d - cursor: pointer;& [ j5 X# Z. s4 r, Z* e
- position: relative;
& d+ S B3 H/ n& O5 D) g7 Z. j - }
, |! M: e1 j1 C6 J7 i( U - .tooltip-toggle svg {" A1 {/ h# ?1 h& ]& y* z" p4 I; K1 q, H
- height: 18px;( s) p( R* I3 g! z1 A
- width: 18px;: S- j7 J% ]( n+ p) T; U+ z& @4 P' w* y
- padding-right: 0.5rem;
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- .tooltip-toggle::before {! h P# q2 r/ Y) k5 U5 A! L
- position: absolute;; T' J+ c0 \3 z
- top: -80px;
' Y) r( T% }8 Q2 ? - left: -80px;) l, ~/ Y" r2 U0 s* @+ Y3 H1 C6 W
- background-color: #2B222A;. w3 y* f7 ?! z+ _& N8 `
- border-radius: 5px;& P. O2 [9 n5 a/ _9 p- C7 i
- color: #fff;
, u$ f7 |! d5 y1 @, u. H) u - content: attr(data-tooltip);6 o% V+ y4 ]! W( e: D
- padding: 1rem;# R v; a/ i+ Q; f1 W% I
- text-transform: none;, q5 T( L" e; a" {) Q$ q; r
- -webkit-transition: all 0.5s ease;( z6 Y; c/ L' m8 E- X4 q" L% c
- transition: all 0.5s ease;4 _- c- Q- \: f, F* k/ e) e
- width: 160px;; @9 V9 `+ |" N
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- .tooltip-toggle::after {
' o4 L# c" i; N* m" B: Y - position: absolute;- O# }) w/ N& E0 O( X; r9 B
- top: -12px;. P# M9 m$ `7 Y! z4 `( B6 j" h: ?
- left: 9px;
( M5 g. M% I: d' ^ B - border-left: 5px solid transparent;
% b, ]( u& @. l/ U9 a9 n3 k, B7 S - border-right: 5px solid transparent;
, p+ |3 `6 y8 Q - border-top: 5px solid #2B222A;1 j& ]' \6 O8 ^2 A. ^7 \1 t
- content: " ";5 K4 M# T% b* H6 v- Z
- font-size: 0;6 Z" g. y7 Y) ^: P9 n9 | `& {1 b8 u
- line-height: 0;# X! |" p, m% B$ @' l8 g: ^) Q
- margin-left: -5px;
; @- Q( x! V3 l% i, D7 m - width: 0;4 |3 V7 J/ S8 `& E5 k# m
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- .tooltip-toggle::before, .tooltip-toggle::after {
/ c" N F0 \# S9 w R( G9 f - color: #efefef;
' ?3 g( J# X" t, G- ^7 a - font-family: monospace;
' [2 R! ^ P, t; [ - font-size: 16px;
6 W U; J) y9 L - opacity: 0;
% d# f, q A) h9 g) B - pointer-events: none;% l$ l' B3 Q" q
- text-align: center;
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4 H4 X2 r+ K; |! E) [& D4 p2 S8 ] - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
, y) y! W8 n# H4 X, q" ] - opacity: 1;9 \' J/ E: s8 T* k- Y2 t! J
- -webkit-transition: all 0.75s ease;: `0 b" ~: E$ y% C
- transition: all 0.75s ease;' e" M. q' z4 r% y! j
- }
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">
; D9 @* Z1 w" L3 t2 }& y2 t5 Q$ w- I: J F - <ul class="nav-items">) T/ q' D* N6 b; _# T2 ?& i' `
- <!-- Navigation -->+ w# Y" v* x9 _$ x, U* o7 C
- <li class="nav-item"><a href="#">Home</a></li>
( [- n; s# ~: ] - <li class="nav-item"><a href="#">About</a></li>1 K% q# \' @6 S/ e4 F
- <li class="nav-item"><a href="#">Contact</a></li>5 s2 C1 {/ E8 u* h& }
- <!-- Dropdown menu -->! S) x" a, C8 ^5 Y( J* p
- <li class="nav-item nav-item-dropdown">* l7 m7 B4 O1 s& a: h# I% i/ P; m3 f, M
- <a class="dropdown-trigger" href="#">Settings</a>
, b& e, i- }4 x+ c - <ul class="dropdown-menu">
3 J' U0 |: w3 V! y d+ {3 s - <li class="dropdown-menu-item">
- U# m( y% A( ?+ ~5 p5 Y0 [ - <a href="#">Dropdown Item 1</a>
/ z6 m# K9 @" [9 D* @* U* c - </li>4 w/ k( d2 N$ C4 k; D4 k
- <li class="dropdown-menu-item">/ b, M% Z3 [. O' D
- <a href="#">Dropdown Item 2</a>
5 a |( _# S# n0 h" }4 e - </li>! v# B3 k2 D3 \8 L4 h4 f. i3 r$ ^5 O% j1 b
- <li class="dropdown-menu-item">. P9 z. s- a' h( D
- <a href="#">Dropdown Item 3</a>$ l$ ?. A5 J1 ?9 M* o% ?
- </li>
2 w6 `% x# T. e. s3 z! V - </ul>
P8 J1 x% }9 J8 O - </li>
1 v( \9 H5 D4 c2 A7 E+ u- h, m* z1 o - </ul>6 {# g' g4 O E
- </div>
复制代码对应的CSS代码如下: - .nav-container {
+ z2 ^1 o8 k0 m5 c) q2 R2 B - background-color: #fff;
7 J" P# S) {) n% r2 H$ D) }) {+ t" J0 ~ - border-radius: 4px;
$ E4 K: x% p6 L: V - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 n, m) K3 N6 s; k; @ - padding: 1em;
, [( ?- b' N# X2 a# [" D. _# I X - border: 1px solid #eee;: P# d* w" Q' [; K8 U1 m
- display: block;, C) `5 R+ ]$ q0 E1 p
- max-width: 400px;3 d+ B2 d* u( B* p
- margin: 0 auto;
# K4 m0 Y0 g) e. ]$ H$ H - text-align: center;$ Z W, J$ r) J9 `3 \* T# [5 N
- }
8 w9 [4 y, u8 X4 A8 X - ul,
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- list-style: none; _, b+ M9 x& y) }4 {) a" |8 A$ G
- -webkit-padding-start: 0;' w; C# M/ u$ @! y
- }
_' J- d0 Z9 _8 b - a {
: @% m: R( {: o+ r$ l: u - text-decoration: none;
* [8 q" G" P3 M7 \- S% k - color: #ED3E44;) Z0 b/ L" T! f5 s) h
- }
/ O3 A( [4 f; P3 C - .nav-item {
5 F0 q- L, A% l% i - padding: 1em;
1 s+ i: d. j: C) ] M& I( w - display: inline;1 _7 ~' v' K% s1 W+ U: o
- }
- ?. z: u# l7 V" t4 N; S - .nav-item-dropdown {( [5 m% b/ B/ C+ d5 R% {) I
- position: relative;
b; z; ]( Q8 _4 m/ s - }
, M* w( c0 H& w1 D- A2 f9 o1 _" m - .nav-item-dropdown:hover > .dropdown-menu {
# m" {- \# `0 M: _# b - display: block;
l! d% o6 J$ G: o( o4 R) w - opacity: 1;
1 d3 h# K; l/ f% B [# Y - }
& T. `, y S, T' w- F - .dropdown-trigger {
# K) W$ Q$ @* v' Z& s( f - position: relative;2 `, g' q6 r) T3 v
- }
2 t }# t7 `0 D. |1 j7 ` - .dropdown-trigger:focus + .dropdown-menu {
9 t' {( d1 Y# j/ [7 P6 N - display: block;
* L: e' m; q- G/ g4 Y - opacity: 1;
$ {- g' r, y7 V' a2 N, L* h - }1 e3 A2 L% y7 Q4 y' P
- .dropdown-trigger::after {7 _1 P) v+ \2 h4 @* n6 m
- content: "›";
: _, D, `9 Y- X0 m - position: absolute;0 H% r+ S3 c4 P3 M! q0 ~
- color: #ED3E44;
5 |0 v7 O5 v% v+ l( {7 K. `' b - font-size: 24px;; D) y# O% a! U( {
- font-weight: bold;
; G: V, \) A* t* H7 [% t. z - -webkit-transform: rotate(90deg);$ x; T; Y, E( z$ B; @, {8 G
- transform: rotate(90deg);8 S, F( U. ]% s
- top: -5px;5 w A! m$ k, Z+ V" A
- right: -15px;
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- .dropdown-menu {+ V+ m8 i8 N p- w3 c8 F
- background-color: #ED3E44;
* [+ h7 ?, Q8 L1 A1 k5 ~ - display: inline-block;
( J+ z, W5 Z5 a* d0 S' K. I - text-align: right;" q: s6 g, d4 D; P/ S: _
- position: absolute;
d0 t' G; f8 M& s J; Z - top: 2.5rem;+ o& Q8 J' {4 N+ c6 o, ~& _
- right: -10px;( j) V6 g7 {* E9 [6 }0 r# E# ?
- display: none;
0 J$ Q z& Z" D2 B* s - opacity: 0;8 x6 p5 K4 d- q, p6 q: x
- -webkit-transition: opacity 0.5s ease;
, J- W1 y1 |- R0 M3 Y! l: ] - transition: opacity 0.5s ease;
- R' M: a5 d8 ?! u/ E K2 R - width: 160px;
7 n J' j7 p$ n e6 ?1 _ ` - }9 n3 F/ ~7 q" [/ {4 U' D
- .dropdown-menu a {
( D+ l1 r3 [3 n - color: #fff;4 n0 K5 D- x1 E( S y; s
- }
, b V: u$ D! }$ d - .dropdown-menu-item {# B7 T* D- y4 `) H% Z
- cursor: pointer;) @ m0 B$ V. i1 }7 o2 }3 _
- padding: 1em;- y1 k; O4 |' P, |6 O. |
- text-align: center;1 H: {; s0 |# a- Y8 h
- }
( O4 j! H: v0 D6 Q( J; ~- A - .dropdown-menu-item:hover {, Z$ G9 f( t+ f% V
- background-color: #eb272d;
# z/ m- Y8 K8 L- j; ^0 X3 v: ~; V - }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
]2 }5 x1 N F) ^ t7 K5 C - <!-- Checkbox toggle -->
4 f8 ^1 z" t* [ A- A/ J - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">: l; W+ ~4 H; H3 \8 a% P* j
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
! c" U3 c6 P9 V' c - <!-- Content to toggle from www.mfbuluo.com-->
1 [& L! C6 A& e3 S - <div role="toggle" class="toggle-content">
2 D" U' n. ?/ V* ~# J' p - BA-NA-NA-NA!
$ a3 |- R( r. S2 @* C @% I - </div>
# K5 J7 u: I$ }( w( Y, r - </div>
复制代码CSS代码内容如下: - .toggle {- @$ K, s- e% ?/ L* ~- R4 P
- margin: 0 auto;2 ~! P: l$ ^$ u0 B
- max-width: 400px;" O, W8 p4 M0 x, V. b- t
- }! Q( S: N8 v/ R7 d* k& B
- .toggle-label {
6 v; l$ D3 M# e$ ~5 {$ J - font-size: 16px;1 X% g/ z) `/ D
- background: #fff;3 G! c1 ^! _( m& h
- padding: 1em;' F. P5 b) u5 i! `, |% W
- cursor: pointer;0 Z% y& H* V; A5 i G! c0 f4 g' y
- display: block;2 ^& c1 r. t$ ]0 G) @4 ^8 f
- margin: 0 auto 1em;
; @; g7 q8 O+ R" {7 j* S2 { t# k6 q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 @( B. ^& {% E$ B d - border-radius: 4px;
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- .toggle-label:after {
c/ G& d4 `& p) R( h+ ] - color: #ED3E44;0 z+ p" J( L$ s, B" v* b
- content: "+";
; x% V- G% l$ V9 I% _ - float: right;% U7 m, c! i" ^
- font-weight: bold;6 t& A4 Z4 {- M1 J b/ q& ]
- }
6 a/ C2 K& Q/ Q1 z9 o - .toggle-content {1 X1 d. v9 b l4 C2 t! e U- Y
- color: #B0B3C2;
' n" T9 D' S9 `! G- o - font-family: monospace;
- y3 s B5 M a% O - font-size: 16px;
. y9 \* U! z. W - margin-bottom: 1.5em;9 t. D3 x2 c& ]# Q( d
- padding: 1em;" _' h/ |& J* \' _
- }
% `9 N! Q3 e8 Z3 D3 L4 I5 \* t - .toggle-input { _2 i0 ~1 K, s0 S2 G9 x. y; ]! H
- display: none;, X% u' s+ S/ i0 c
- }
9 x+ L5 {, Y. R: ]7 n - .toggle-input:not(checked) ~ .toggle-content {$ m8 C' q: g- V w
- display: none;4 k% D- _; g o
- }( Y1 B3 }& R- V& o3 ?- ^
- .toggle-input:checked ~ .toggle-content {
; } E; z$ {+ i5 B) s6 K - display: block;4 }4 j" G3 x/ n' s/ w: X8 [% M
- }
, q% u( M6 U0 m+ J G2 u4 J: J - .toggle-input:checked ~ .toggle-label:after { B! s- ], C' R; I3 }
- content: "-";9 W, N: e( \3 n L1 @8 J F6 E9 d7 }2 ~# Q
- }
复制代码 " V U5 U+ }- f% Z/ j8 Y' r
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