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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!">' g, S. Y/ F) u/ l6 O
- Label for your tooltip
9 Z' P9 f9 E l9 Q - </span>
复制代码CSS代码: - .tooltip-toggle {
1 K& ~! d1 E' l& p0 ~0 ~ - cursor: pointer;
! x& W9 z3 Q2 R2 x0 a - position: relative;
4 P. B4 o) L( J - }
: Z: S( o* M3 y, r0 m5 W - .tooltip-toggle svg {
. Z2 q) f$ K& @- X9 K7 ] - height: 18px;
. B8 U% k$ T, G6 l1 H8 O - width: 18px;
$ b& D# Z6 F( S# o- p - padding-right: 0.5rem;5 Y8 l7 C& y& X
- }" \% `$ i1 ~. R* @/ ~
- .tooltip-toggle::before {
, u7 i# _. j9 [! z" d2 Y) ~ - position: absolute;, w4 f! m* G. y `4 R" u) X# u4 S
- top: -80px;) D& ]9 y. R- ]$ W5 `
- left: -80px;
4 Z5 J" y' V$ \9 C9 p8 L4 h: f - background-color: #2B222A;+ Z8 R$ ?- z! r: W3 F& x! v
- border-radius: 5px;( z# c0 s+ A& F7 ]% @
- color: #fff;6 O- w# F4 K9 f8 e: R3 y
- content: attr(data-tooltip);
3 x# U7 s8 n- h5 r4 ]; A, S - padding: 1rem;: r' w* x$ B. ?! y2 o
- text-transform: none;
% O0 ~& T: `% B: G! s - -webkit-transition: all 0.5s ease;( K0 Q" m& }3 j
- transition: all 0.5s ease;/ }( }9 y! P) A- q) U
- width: 160px;3 A5 q" x/ d$ o, N! r
- }: F) y" c! [0 l; ]& X2 f
- .tooltip-toggle::after {
e( z, y/ f3 b - position: absolute;
9 H' M; L0 t: [) \% }) W- u - top: -12px;
7 ^8 |) e; L! c# X( k" V - left: 9px;3 s5 n( O- M* o8 Z; I2 H6 T$ b
- border-left: 5px solid transparent;! K; U& k F6 t- W
- border-right: 5px solid transparent;: R& p( G) M. ]0 E5 \
- border-top: 5px solid #2B222A;
7 Q1 A) m( y3 W$ n+ l5 @ - content: " ";& A# ]/ [' g0 d
- font-size: 0;( u$ o9 N2 E* u6 B+ D5 u: f
- line-height: 0;
1 n* d+ g5 B) ^+ G - margin-left: -5px;
, V3 ^& a5 e0 y" P - width: 0;
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4 f! o4 R& G. D6 n7 @% t' N - .tooltip-toggle::before, .tooltip-toggle::after {* y# [5 }" R% p/ w4 ~+ {7 N
- color: #efefef;
+ R7 s) E4 T3 N# {3 i: t( K - font-family: monospace;
4 I: d1 S: ^0 `' S% [ - font-size: 16px;. }' {4 v* c9 S' y8 E: m1 |. [
- opacity: 0;
& b8 ]3 i4 h2 K% h - pointer-events: none;4 u* | ^+ A( v1 O( o
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
5 t' R O; G3 n3 h - opacity: 1;
4 {" \" K: E0 B! a: a. P - -webkit-transition: all 0.75s ease;
; e2 z/ T6 m3 z: @ - transition: all 0.75s ease;; j; |; ]5 D3 J* ]% @, Y
- }
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">; X* q" ?8 G, m
- <ul class="nav-items">
' u9 |0 m) v n6 d# Y4 i6 L" ?$ i& y - <!-- Navigation -->
4 n; b4 N+ _2 F: h0 F - <li class="nav-item"><a href="#">Home</a></li>
$ T$ P4 q/ Z4 j1 s- j - <li class="nav-item"><a href="#">About</a></li>. g; b) v$ i0 p; e3 Y4 a/ w- j
- <li class="nav-item"><a href="#">Contact</a></li>2 b$ X1 i. E+ v; W; r& R) G
- <!-- Dropdown menu -->
0 E2 V5 \; O4 S# g8 M3 z - <li class="nav-item nav-item-dropdown">/ @/ n; b* R1 }* g
- <a class="dropdown-trigger" href="#">Settings</a>
3 y; W3 ^! N, a ?' l: K; i - <ul class="dropdown-menu">
. {3 T" F: m! d: S" V* [ - <li class="dropdown-menu-item">/ v- K% O% |8 I# y: W
- <a href="#">Dropdown Item 1</a>
" o% A7 a0 C8 j. s8 Q( A3 @ - </li>
, @4 w2 e' e4 N! h. V - <li class="dropdown-menu-item">/ _3 ^- |+ C0 f' |1 {+ [
- <a href="#">Dropdown Item 2</a>; V4 V! |" l; H. G: S0 P/ P
- </li>
. ^! C4 K) r3 h7 m - <li class="dropdown-menu-item">
. @0 R# _1 Q) ~ - <a href="#">Dropdown Item 3</a>$ a/ o& Q: u) J: L
- </li>
' c7 A# r5 \! r4 Q* N - </ul>( \. L1 \( ^+ g6 k9 z* F: n( W
- </li>+ P0 k# `/ O$ Y. @, r
- </ul>$ X6 }; h' e: @9 S. i
- </div>
复制代码对应的CSS代码如下: - .nav-container {
. d6 I2 P# R5 }( J4 v! p" p - background-color: #fff;
. _7 F/ T. b8 S4 V7 E5 C' g - border-radius: 4px;: r7 ^$ J+ t7 r( i
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* a, K' w9 W& P& `+ r
- padding: 1em;
$ J; a2 y9 h/ U/ O - border: 1px solid #eee;& S t( t) L7 I1 A7 H2 l7 X) M2 ?5 ?6 f8 s
- display: block;
# r; S1 ], P5 w - max-width: 400px;
* I0 |- S: B, R2 F# C - margin: 0 auto;/ K+ U" I2 r; a! \' ~
- text-align: center;
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$ u1 K8 I; o% x3 `/ T2 I - ul,6 ]! R3 R6 G/ w F0 e
- li {9 J% r, f' T0 d( K
- list-style: none;2 s( M: w) y4 P, v9 Q
- -webkit-padding-start: 0;
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- a {
, u2 M$ D U5 E) v - text-decoration: none;
3 H4 s: V7 R2 H ~$ D$ ^! P - color: #ED3E44;
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- .nav-item {1 {; b0 g+ h* A
- padding: 1em;
+ S: E* \, j; u8 e! Q. I - display: inline;0 W# u8 M8 e! z; O: R) i0 [
- }
" X. Y! g0 H" O4 s - .nav-item-dropdown {" P& W2 Y, c" F$ ]8 ~
- position: relative;
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. Y6 p9 N( _1 j z/ S, V - .nav-item-dropdown:hover > .dropdown-menu {# H1 A, K$ K7 L- a( J# t$ h1 w
- display: block;
) [3 } V9 B3 A) ^" i& ~; e - opacity: 1;
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- .dropdown-trigger {
) N: }4 z5 h f' H - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {9 r. z8 ~- @( L F2 P
- display: block;
$ N4 x6 g3 H0 S! ]% U! D# n( [ - opacity: 1;+ \. I4 _" Z3 h
- }
1 O, o: A) {8 O* | - .dropdown-trigger::after {3 h( Q) v! f7 G
- content: "›";# ]' Q' q% _4 `! Z. H7 O5 {3 b3 F6 X
- position: absolute;
/ W- F2 w a( I2 Y - color: #ED3E44;" I+ x* \2 T& ]/ |0 y7 C K9 m4 \$ U
- font-size: 24px;* t! ~/ `* f L) G8 m& i- u
- font-weight: bold;2 J5 O+ m+ I! q
- -webkit-transform: rotate(90deg);
5 u, s) D0 U/ t& D - transform: rotate(90deg);) J5 G. m4 Z+ J- B# e! i$ d
- top: -5px;
1 {: y: y5 F P - right: -15px;
% L$ F* E! z9 D$ w9 U - }
5 b2 d! O# U$ t5 |' k1 X - .dropdown-menu {; X$ u1 n' t! A" J: O5 J" i0 R5 u
- background-color: #ED3E44;
! C! X% x2 ?; e6 l" x2 F - display: inline-block;
" {" i& P2 L8 [# z5 S( B1 I4 }7 D& U - text-align: right;' ~/ P& I9 m+ c8 t4 Q- H1 m8 X
- position: absolute;
- H! [8 ?. @1 |. h! _# y! u - top: 2.5rem;
2 z3 y( w- ^7 `' E/ t. X - right: -10px;
4 x2 D p# z0 k! V! e - display: none;0 c% }2 C# w+ f: R$ T# K9 Q
- opacity: 0;8 p! W# y; R* ?3 t1 v0 Q
- -webkit-transition: opacity 0.5s ease;
) {% a6 U$ w/ U l - transition: opacity 0.5s ease;: x% O- G5 `" I7 d
- width: 160px;. m i" }; Y! ?6 Z* [2 m$ S
- }1 i" m9 Z# F5 q3 b0 j* v
- .dropdown-menu a {$ O# }7 H+ r0 U" z4 k/ }
- color: #fff;
8 T! p$ G* {, Z/ y! h" O8 F/ v - }
. A$ S% {% b) s# n! g - .dropdown-menu-item {: h) y" o# v6 b6 b2 R- X8 F
- cursor: pointer;
. C( h! l1 \& w1 l, Z - padding: 1em;% O; u; H1 J: v8 M2 r
- text-align: center;: D, z, l8 q) r# V+ J
- }+ U; ^2 n! C$ M
- .dropdown-menu-item:hover {" m7 Y0 p# D0 O) T+ C4 ~2 _9 ~
- background-color: #eb272d;
# P' K% M6 E2 |0 K# w. C# a - }
复制代码 ; O( D9 [' S# n4 A- O
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">( `( g+ X8 d2 o* e* t% X& r
- <!-- Checkbox toggle -->
$ n+ X: X% {6 i& | - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
: i; H: Y2 Q a+ H) f* R# n - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label># H0 a5 M, R$ }/ E
- <!-- Content to toggle from www.mfbuluo.com-->& M. L+ L! b- R' `2 T' g( D" g
- <div role="toggle" class="toggle-content">
' ]3 x7 }+ [ B* s - BA-NA-NA-NA!! n3 J# s3 Y7 A/ b7 j" W0 Z' d) V
- </div>- a# w) h* X, r! L, u+ ^4 C
- </div>
复制代码CSS代码内容如下: - .toggle {
0 c O$ ~2 F" _: V' o* n k# J) u# O - margin: 0 auto;4 y, Z! @6 Z1 r; \- t
- max-width: 400px;& }" s$ M1 f" [8 P3 Y
- }2 V. ]& t! i) J- ~8 q5 O% O, j
- .toggle-label {8 V( I2 F3 S. u, x1 N0 V! c
- font-size: 16px;& f+ I) f. P; `- o
- background: #fff;7 U* y5 e& I$ k/ M$ L1 u
- padding: 1em;
: H+ \, E5 m$ o4 @, s - cursor: pointer;3 q. f+ x6 a. e" d2 w
- display: block;: z" T, _: D( d1 G# T" C; ]
- margin: 0 auto 1em;
! e( S+ u( T8 F8 P+ q2 j9 ? - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 C4 Q8 [. B& }8 d. c
- border-radius: 4px;, p% U& }5 |8 T
- }6 N5 k( ~+ N0 ]5 R, Q# x
- .toggle-label:after {
3 |& T( }- B# B" Q4 c( [4 Z1 s - color: #ED3E44;5 Y4 P* J% [8 n) H
- content: "+";
7 M8 v* ]+ f2 G5 W - float: right;% U8 V8 \% H! \% E1 }* x6 L5 z
- font-weight: bold;$ R u) h& N3 p3 W
- }
; w8 D6 p5 O* a, M- d2 W - .toggle-content {! a: }( I9 a: |6 u7 v
- color: #B0B3C2;
2 V' w( T( Y" \. k6 V - font-family: monospace;
4 `7 D8 _: w6 Z' D5 A8 N - font-size: 16px;
H7 Z/ {! ^- a! ]2 S - margin-bottom: 1.5em;
/ |. @; G& {, j; V# f; I+ y - padding: 1em;
$ g. W8 i- J4 f4 l - }
$ F: o0 Y( ~* o - .toggle-input { z5 `: B, X6 N# ~( k
- display: none;4 q/ e4 i$ D3 n W6 Q( @! r, _" I
- }
/ W+ y6 m9 L& y$ Y. ?2 q - .toggle-input:not(checked) ~ .toggle-content {
4 Y- D* O7 E2 W - display: none;. @. x- S/ w$ ?" b- _0 c7 i" W
- }
8 C) X; ], }3 I5 }1 Y; C( x - .toggle-input:checked ~ .toggle-content {
& q% G9 u1 m% y$ t l3 c - display: block;
5 B, j5 [/ N- M6 o - }
. X& ~. D3 J, n; q - .toggle-input:checked ~ .toggle-label:after {
' M$ j! R. o, r: s+ }) |6 Z3 p- c - content: "-";
! V# _ O+ a% N$ u- [ - }
复制代码
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