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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!">
8 D- R- n5 \3 B/ E, `0 h - Label for your tooltip1 ?9 E ~. n5 I7 b7 a
- </span>
复制代码CSS代码: - .tooltip-toggle {
8 P6 ~* T% s) h, { - cursor: pointer;2 X4 e" `9 {+ p2 {
- position: relative;1 |7 a0 I. k' M- t% [% j, V
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- .tooltip-toggle svg {, ^6 |3 ?+ |+ ^
- height: 18px;
5 w% M$ d" K) P: P - width: 18px;
6 o1 ^7 h+ i( |+ r1 m$ O - padding-right: 0.5rem;. o' J9 D0 d/ e) J$ y. E2 T
- }
$ ?. Z5 `& y2 {$ H. c" P l' v - .tooltip-toggle::before {: T, U2 x& n% T% V8 p+ y8 S
- position: absolute;
$ V8 t# l) l1 S1 @$ C) E4 N q - top: -80px;! q' R2 Y+ J: a) l" I
- left: -80px;
& E& b4 C9 ?3 G/ O$ L8 l - background-color: #2B222A;/ R: `! k: l R# h. [' x. H
- border-radius: 5px;
- B; I8 S# x& l$ W - color: #fff;5 m* t+ p# f5 H1 \# J1 e' q, K$ \
- content: attr(data-tooltip);/ j& V" _+ T" t) V A5 o! F. Y
- padding: 1rem;
; Q$ s+ i+ [7 N* Z( F5 O - text-transform: none;0 p& W8 _9 s% C V. o* E
- -webkit-transition: all 0.5s ease;
) i6 M4 z, m% o1 G c; ~ - transition: all 0.5s ease;: p* j% F6 G8 @1 y& Y+ a& }
- width: 160px;
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$ I: d) S0 o: C7 ^5 j - .tooltip-toggle::after {* X. Q A8 {# n% E
- position: absolute;
- p7 D$ Z# H+ I; H# A0 G S - top: -12px;
! T& v! S& b: P4 w2 h& L - left: 9px;
& a, v7 g5 _6 @0 N! z - border-left: 5px solid transparent;+ f! a2 p7 s% F/ ]
- border-right: 5px solid transparent;
( j( |0 m* g8 Q4 [( I2 c - border-top: 5px solid #2B222A;$ I# z# B& ~- ]7 K+ V5 _
- content: " ";
! A: M3 l' |1 q# M- D - font-size: 0;* G/ E0 N/ V/ _; P
- line-height: 0;
" v `! K2 ]% z - margin-left: -5px; M# q) P' q8 w; n
- width: 0;3 j; \ @0 N8 q
- }
* B7 B/ R: E6 O- W+ ^# M# W' A - .tooltip-toggle::before, .tooltip-toggle::after {
1 A* [! S% ]0 h/ Y/ M( R- w - color: #efefef;
, B# Q' F5 S s5 h4 M0 E" ] - font-family: monospace;0 M, e7 n7 y7 H
- font-size: 16px;# m& P) r3 @2 W4 O0 w+ |5 z
- opacity: 0;5 f% {7 z) x1 n+ z9 v
- pointer-events: none;
% E0 F U8 }5 H9 R4 H - text-align: center;* ?$ i( {6 [+ R3 a' }5 F
- }
& A! V$ N+ y+ ?" F" V8 E0 {, ] - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after { Q1 E% Q' A9 u8 f' u) L9 c+ I
- opacity: 1;& }+ q* ^2 ^6 G$ H' U
- -webkit-transition: all 0.75s ease;
0 {* a7 P- g+ Y: y - transition: all 0.75s ease;* S1 s* [/ Y5 R9 J# W
- }
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">: K# |# W( k, W2 O* N
- <ul class="nav-items">
; y- @. f {9 B |( ]/ U - <!-- Navigation -->
0 A5 t* s: Y( i5 V - <li class="nav-item"><a href="#">Home</a></li>
* }( N! y9 x& a6 Y6 k3 S3 ~8 s - <li class="nav-item"><a href="#">About</a></li>: H- W( d- C/ c) @$ K: d/ W Y
- <li class="nav-item"><a href="#">Contact</a></li>
; T) ^* ^2 [2 D: M: ~0 j9 U$ o - <!-- Dropdown menu -->% l) w8 F- S* X; t7 ], @# c, U
- <li class="nav-item nav-item-dropdown">" Q& D) [6 i8 t6 p3 `: k
- <a class="dropdown-trigger" href="#">Settings</a>
* Z/ P/ E6 r. F- \ c( \ - <ul class="dropdown-menu">6 f* M0 P" P, X3 s. I8 H% p/ G
- <li class="dropdown-menu-item">3 Y# K c8 D: p& g y$ l7 x t1 j
- <a href="#">Dropdown Item 1</a>
2 B( @2 n- N! u3 D - </li>
: l( t1 j& U1 ^5 ^% g/ n, N, i - <li class="dropdown-menu-item">
4 R6 T; ]' Y$ ]) Q/ \ - <a href="#">Dropdown Item 2</a>
' y* X! ^( |# t7 l2 @$ s1 C' y' w$ y - </li>
3 s) \& I! f; y. W' w* S - <li class="dropdown-menu-item"> d9 _3 C2 D1 L8 j1 b" {0 y" H
- <a href="#">Dropdown Item 3</a>
$ M% j# Y5 w3 {( ^ - </li>0 r# }" L& r1 g1 `0 I: A3 k+ b
- </ul>
8 l2 s% }" u M- x3 l/ x - </li>/ j" Z) P& ?9 {" d# W
- </ul>
6 k7 @6 H) s4 d! D' D4 B- B/ m - </div>
复制代码对应的CSS代码如下: - .nav-container {8 [ c9 B+ ~- W& s3 W: \$ r, D+ u& E
- background-color: #fff;
: p# A+ K" N9 @& {' R - border-radius: 4px;
6 U1 {1 z) C4 H+ T - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ Y- X# _' `. i) p( x3 O! Q3 V$ C - padding: 1em;
5 l% Q4 |/ G" y& Q t8 s' u - border: 1px solid #eee;: a; a( X; a! Y
- display: block;: n6 r& D6 D# h# |1 a1 Z
- max-width: 400px; F% Y% `9 C8 F- ^, i) R& U2 R' |
- margin: 0 auto;: K# C' E2 ?9 x
- text-align: center;
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- list-style: none;. i Y; v% s# h# Y
- -webkit-padding-start: 0;. o4 C# v/ C/ s0 f8 I
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- a {
9 ~( V+ p) H3 T q7 J6 |: ]3 H& Y - text-decoration: none;
: B' L. I* p; H* U# p! n% U) @& d - color: #ED3E44;4 g) [4 p8 H C& L, J3 t
- }3 X' w8 H9 e8 W4 s. ^) Y4 z- ?
- .nav-item {
2 N/ u& z/ f; f* [3 _1 w! C - padding: 1em;4 Y1 t" D" S5 O+ Z
- display: inline;
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4 _; i+ B, `% P `) G8 A3 ` - .nav-item-dropdown {0 U" @+ r1 d" c0 d# N
- position: relative;/ i- a5 T! @ k" Y$ H3 }
- }
. @$ K, g" H" r) W6 D6 C - .nav-item-dropdown:hover > .dropdown-menu {
, v4 W |% ~4 p7 |, w& E. [6 s: b - display: block;
( O1 {% O7 |$ U; g$ A - opacity: 1;
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- .dropdown-trigger {
8 t- c8 Z5 v3 _ - position: relative;2 _: \, o5 w; [
- }
A. {" C z0 O6 \$ v( P - .dropdown-trigger:focus + .dropdown-menu {$ U( [. ]5 x3 l, A
- display: block;: |' g: t! f6 F
- opacity: 1;, s- Y# P O* P% @3 L. Y2 u. P4 c
- }2 Q( }% b" g* J
- .dropdown-trigger::after {
$ ^ B1 Q+ v. c: r5 k+ p/ T - content: "›";' Q( g5 ]& x/ s. x
- position: absolute;& L9 @( L; i! D& H
- color: #ED3E44;& F) `/ e9 a% M7 `! N0 X3 K
- font-size: 24px;' J$ a. r5 ?2 q0 I0 F6 n7 l
- font-weight: bold;
, R; j' @2 g' Z# N* M - -webkit-transform: rotate(90deg);3 e- y A7 j0 V* \" w' x) C
- transform: rotate(90deg);2 Z7 {7 z$ m+ h8 e6 i' K" Y0 S# N! b
- top: -5px;8 {/ \7 c: Y( Y1 Z5 T% Y
- right: -15px;2 D5 T8 o' t2 P2 p; D9 ]8 b9 t
- }
' Y+ e0 h7 v y2 D2 J - .dropdown-menu {9 x& s$ Y3 {( q7 d% O+ `1 ^) R' U
- background-color: #ED3E44;
; `1 a" q: }$ S1 I- Z* [+ ^ - display: inline-block;; p2 q" Q0 Q( Z& C- I
- text-align: right;8 q. i1 k* S4 h9 X0 u0 Y3 p
- position: absolute;
: F q1 \8 v, h* j - top: 2.5rem;$ W2 B( e2 `0 g0 F
- right: -10px;1 Z2 D7 r( G5 s7 m9 k, A! s
- display: none;
S6 E+ k( c2 W3 X( r8 O. I - opacity: 0;
9 E* n* j2 Y/ z g+ {* w9 r - -webkit-transition: opacity 0.5s ease;
6 |7 {. w( v+ z5 u& }/ H - transition: opacity 0.5s ease;
- Z3 x+ R6 b9 s5 c: t* d L - width: 160px;
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- .dropdown-menu a {
) S) ]$ H5 D: l" N$ o& i - color: #fff;
& g" [4 G: ?' S0 A/ }1 @ - }
6 T0 q% X; Y+ `4 p0 T/ ^8 F, H - .dropdown-menu-item {
! j9 t' Y% R8 C( M7 ]( r+ j/ V - cursor: pointer;
/ H1 ~* a, G; u- d# }# i5 i - padding: 1em;: w5 u9 a! N( `/ [' F! ~
- text-align: center;' i: Q. z A" y- L% w
- }% V9 w1 E' D2 i
- .dropdown-menu-item:hover {5 x+ D) g5 j+ H0 |, H7 v8 z6 _
- background-color: #eb272d;
% I1 f% @4 m. @$ q7 V) g - }
复制代码
' r: B+ N2 Z* u- A可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ _$ K7 L& U9 T% b7 z - <!-- Checkbox toggle -->
1 l2 s- j" f! d& ^6 z! I+ P - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">* b4 @" U2 X9 {2 L
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>! c/ Z+ ~/ x; G6 `
- <!-- Content to toggle from www.mfbuluo.com-->4 Q- `, g: |* ~( a
- <div role="toggle" class="toggle-content">
m/ Q0 _8 W% m" P, v - BA-NA-NA-NA!. O$ ^* B( P S4 j& x( |' p
- </div>- X$ g" E9 N6 J0 `6 u; w
- </div>
复制代码CSS代码内容如下: - .toggle { N4 K. i% L/ R6 ]' O8 A
- margin: 0 auto;
# @3 l+ T, J$ Y4 ^0 f. @' z - max-width: 400px;8 a8 `( T. j5 Z( c
- }
% M7 W" t: P2 v- ^4 j - .toggle-label {
5 m' U; \' y) y3 g. k) h - font-size: 16px;1 l: o* A% D a: m( }0 c% i5 p% d
- background: #fff;
0 J- t6 ? t4 P' u - padding: 1em;
$ [$ g! T! @2 q$ _3 J - cursor: pointer;5 ]9 Z5 O+ N, e7 r
- display: block;
; j# [2 a0 E+ _2 `# h+ R6 ]- t - margin: 0 auto 1em;
0 ~9 {3 y1 S( o2 E1 V& C9 R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% n2 O, c% Z% u7 o S% P+ s9 P/ b - border-radius: 4px;0 j1 n2 R* g+ N, \2 K7 i, R, a
- }
2 C& c8 b/ _( q3 e8 A - .toggle-label:after {8 h, h( H8 ^' [# q0 W
- color: #ED3E44;- p! j+ T0 x! ^2 t9 A( W
- content: "+";
' A% m$ C% c6 Q* N* E# v4 g y, t$ p' A - float: right;+ M4 u! ?! ^* ]" K% ]/ R
- font-weight: bold;1 W+ X- G/ m: N( A+ ~
- }0 {# j2 l& ?2 J/ y. i6 {
- .toggle-content {
4 e0 k/ N J2 `/ Z* e - color: #B0B3C2;
* K$ a% d; S2 {& y" N( o& r - font-family: monospace;
) s9 j5 [& |) S/ d, D$ X% A4 p - font-size: 16px;
A" g7 F! d3 b: i- D3 D9 v - margin-bottom: 1.5em;
; b3 |, U, f5 i& M( }2 x - padding: 1em;& [% I1 z6 k' _8 `0 }2 v
- }# t l4 k2 Z& V! Y, h# f
- .toggle-input { H" L' j3 r9 C6 p4 m# Z& a4 [7 U
- display: none;" B8 _# f/ C) _6 T1 d1 u
- }
# Z- [6 U3 V8 ]4 B) p& ^, j B& W* q - .toggle-input:not(checked) ~ .toggle-content {
" K; y+ y) Y! U8 B - display: none;
4 `# W) a* J& r0 y9 G7 n. r/ B# i - }
& O. V5 d* D) J* c' U# ^ - .toggle-input:checked ~ .toggle-content {" U3 Z9 ~0 ]& {+ k0 k% s; V t
- display: block;
. z" U5 r% X0 O) B; r, N1 V4 P - }
5 G! H9 K. u4 R9 y4 D9 k - .toggle-input:checked ~ .toggle-label:after {
- m8 m. ~ O4 M- e5 w, F - content: "-";" H2 b! a; T3 z( H( E: D
- }
复制代码
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