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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, W1 i4 Q1 o( \; y6 r - Label for your tooltip8 k/ Y% \ s9 N
- </span>
复制代码CSS代码: - .tooltip-toggle {" Z: y. }# m3 b( G3 V+ _& @
- cursor: pointer;1 n4 y* ]7 ^) R
- position: relative;
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- .tooltip-toggle svg {
- p2 q0 f5 S2 Y4 L3 J1 F0 g - height: 18px;
7 {5 d4 J; f0 p+ ~ - width: 18px;7 ^/ t( ]$ w& f( G& j. k( D9 b; h
- padding-right: 0.5rem;2 _4 p$ i3 W7 @6 _! O
- }
% ~& m7 \: R/ h4 o8 X7 j - .tooltip-toggle::before {
" O& w* H2 D S% r - position: absolute;6 j6 {/ M x$ P: d
- top: -80px;
( j4 g- j3 |* S9 H! ` - left: -80px;+ ~! w% g+ k) A
- background-color: #2B222A;
p9 v1 }; m$ q: \2 [* Z - border-radius: 5px;
% l4 {% \2 R7 a, i - color: #fff;9 H- Y r, O$ o1 p
- content: attr(data-tooltip);: D1 I! e! W U2 e- s0 n1 ^
- padding: 1rem;
7 I# i n# n( Q- X0 _ - text-transform: none;2 x# m7 r. ?9 ^9 J: r, a
- -webkit-transition: all 0.5s ease;2 V" s* q; ?" w" g" _
- transition: all 0.5s ease;( }7 C) w0 N- p: P7 }$ o: j& q5 ?$ N
- width: 160px;9 U$ L: R# W x8 p
- }; K/ ~ D' U( b7 q$ `! i
- .tooltip-toggle::after {" U" r6 W+ F% E4 {
- position: absolute;: T) q- v- r% ~; f, G* Q
- top: -12px;
, i- V( n; {6 W" x9 d' ~ - left: 9px;) b; v& e) q2 L2 U* i, b
- border-left: 5px solid transparent;
$ y+ T/ w( [ T9 e' x - border-right: 5px solid transparent;
3 L7 q# O E3 f. W - border-top: 5px solid #2B222A;
' k! x. {- S- H$ Z, r* ~. E0 x - content: " ";* [- ]( E; n0 q1 @) U' A7 ^6 @
- font-size: 0;& c2 v6 H6 r5 Q3 J. z
- line-height: 0;+ E" r# g' z7 q! p* V, U
- margin-left: -5px;3 }' ?' E/ U" A/ x+ l# ]6 h
- width: 0;( {1 U# B& C4 V6 [+ u
- }
( P# @8 G* n2 W% [" h - .tooltip-toggle::before, .tooltip-toggle::after {4 X4 K4 L( T5 _. Q2 x- H" r2 R
- color: #efefef;9 Z* ^9 |) y% V0 J" x
- font-family: monospace;' r5 A( w, q9 L
- font-size: 16px;
# g1 @! ~; Z# ~! I - opacity: 0;
2 y$ Z. V8 V! y/ ]. j* b6 M8 Q; \ - pointer-events: none; N9 u$ c( T- j) g9 J, y/ G
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
+ }) e1 ?* D7 I- d - opacity: 1;
5 |3 I1 S* N. {1 l# A - -webkit-transition: all 0.75s ease;
% _, G. L8 _# w/ [: Z0 P u - transition: all 0.75s ease;' z$ W; `! r. q9 s
- }
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">4 s: o V0 B0 h: n
- <ul class="nav-items">+ R5 b v7 l3 I4 [2 v, p8 U) r6 T, z
- <!-- Navigation -->
. I5 P$ b/ i! ]0 p6 c9 [ - <li class="nav-item"><a href="#">Home</a></li># `8 _% u% s2 m, Q2 U8 s
- <li class="nav-item"><a href="#">About</a></li>
0 n4 |4 S/ C5 g( \. Y - <li class="nav-item"><a href="#">Contact</a></li>* v2 j; K$ ?: R/ C. ?& P
- <!-- Dropdown menu -->
, b8 j) [ `! ?$ _; q0 L - <li class="nav-item nav-item-dropdown">
; y& P, g0 A; [; [) v( T - <a class="dropdown-trigger" href="#">Settings</a>
7 m/ s+ @4 ~" q+ j0 T! K - <ul class="dropdown-menu">
5 a- D6 Y! Y/ X$ D- ^ - <li class="dropdown-menu-item">
& g t/ B" f2 g. c - <a href="#">Dropdown Item 1</a>
( d% q. M* F/ s4 K# X, {$ `8 i& n$ X - </li>
: i# a+ E0 T/ ~+ H - <li class="dropdown-menu-item">
# Q( y- z' f) j5 v6 d' U6 v& Y3 l - <a href="#">Dropdown Item 2</a>4 Q; M2 G) M( `2 o7 M7 b z
- </li>. H- [ m; T! m4 d7 D8 X* C( x
- <li class="dropdown-menu-item">
, v4 A( a7 }+ [' H& l+ T - <a href="#">Dropdown Item 3</a>; ?0 x+ T3 W9 u0 n) T7 ~3 P
- </li>" n- C2 U C8 {5 c3 o
- </ul>, p8 V1 f5 z, j
- </li>. ], B4 M4 R( F
- </ul>
, [# R( w0 q/ ^ - </div>
复制代码对应的CSS代码如下: - .nav-container {/ ]) B5 F: v( {/ i) ~; k& B
- background-color: #fff;
5 `& w; Z2 \; X1 B: W8 Z2 ?" m+ d - border-radius: 4px;3 U7 i* \" ^/ G0 V' x
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 |. X* x" R; s& x ~4 n* u8 C
- padding: 1em;
& e7 [. I Z' { - border: 1px solid #eee;
6 K4 @8 _, E0 H) W& Y/ W - display: block;) y B& d9 s& a+ c* \# b4 F
- max-width: 400px;5 Z; b. a( g; f' O4 }
- margin: 0 auto;9 p8 ?# X& [( {; {5 |
- text-align: center;
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- ul,+ J' J& W, @9 H# b6 J4 G8 a2 W
- li {
0 V; y; s) j! G0 I7 m& W - list-style: none;
& W' [ }5 x8 Y4 c3 F/ i; G) n9 f - -webkit-padding-start: 0;
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2 v* G( F' L; N, ^! D - a {
/ R3 x6 _0 }9 p" J - text-decoration: none;1 J3 m1 W( x* F7 S
- color: #ED3E44;
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- .nav-item {
3 e% E E/ g# u* j - padding: 1em;+ p/ D+ @7 P$ n* R' T( x) @3 U
- display: inline;
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- .nav-item-dropdown {
- H4 g& Q2 h, E. _* M4 H - position: relative;& I K# X7 _8 [/ F/ q
- }
' c! c2 |' }5 S- v* B. G% ? m7 Y- A4 ? - .nav-item-dropdown:hover > .dropdown-menu {
- ?4 }' m2 E' @% k& q* k* ` - display: block;6 ]/ n: ^3 I& p* S( ~) | }% q
- opacity: 1;
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+ G2 s5 z6 z' {5 l* _6 t% w - .dropdown-trigger {
. k2 u- |) K2 b - position: relative;& g) U ?0 F" T$ X
- }
( p$ _+ | p6 Y7 d7 L - .dropdown-trigger:focus + .dropdown-menu {
) X1 Q8 Q8 k* Q5 o# L9 V* _6 [ - display: block;/ R: Z/ ^+ p* e" }$ Q
- opacity: 1; {# C; r' `2 s
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- .dropdown-trigger::after {
: f1 U5 ~5 |( s/ i+ J! r - content: "›";
3 u2 m" u" ], K b1 O+ s6 s: y - position: absolute;
% @7 v' I4 \; r - color: #ED3E44;
8 a9 T: C, D! P3 X7 m0 U+ o - font-size: 24px;$ A+ m' N7 V( n. U, w( w: N1 q
- font-weight: bold;6 n% [* {; }+ W$ _+ J3 ^
- -webkit-transform: rotate(90deg);6 c- z$ u$ I7 ?1 ^ V3 s
- transform: rotate(90deg);
- d6 S3 h4 B o" V+ l# W - top: -5px;
1 V1 l1 x. u. Q5 N: h0 x) j - right: -15px;3 u& s; a# X n# a3 v& k
- }. V7 {9 e6 f! g$ |, ?
- .dropdown-menu {2 @$ I/ V! H/ D! Q* u
- background-color: #ED3E44;! D7 G1 R3 ]1 @( e# Z b
- display: inline-block;
0 U( t& K3 j0 L# p' q# G1 S& G - text-align: right;+ d" K" }/ j& n$ m4 L
- position: absolute;
" i: {) n ~# w' O: ?. R - top: 2.5rem;
+ V1 W0 M1 M0 ~5 x& r - right: -10px;9 c( `& ?1 Z! Z
- display: none;) R% q2 _2 E8 N2 a+ ~0 f
- opacity: 0;
4 }9 c7 Z4 @2 _* S; n - -webkit-transition: opacity 0.5s ease;6 J! B+ }' h8 b# o3 k% ^: K
- transition: opacity 0.5s ease;
% Q. K2 D# ~" t3 L6 G7 ^ - width: 160px;
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4 a. U" s, i) Q# `5 F8 X - .dropdown-menu a {
4 A, {+ k9 j7 Z; `3 g$ X - color: #fff;
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: I1 g' o+ j y7 {8 O: A9 Z* s - .dropdown-menu-item {- h$ \ e: l& @# P% h+ F
- cursor: pointer;
! _8 h2 B- n' V) K' B - padding: 1em;# K" f1 Z, ~7 y! z" b; t
- text-align: center;! Y& I. d* w+ o
- }, |: j0 w9 |$ B6 r) C
- .dropdown-menu-item:hover {2 Y: {6 X5 V7 t4 R6 ~
- background-color: #eb272d;) w8 A% m( H- m8 @ b
- }
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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">
9 Y7 c. I; P6 D - <!-- Checkbox toggle --># U" h, Z+ F8 O3 G
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">2 |0 R: O! x4 ?. M
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>6 p% h1 z! e3 M
- <!-- Content to toggle from www.mfbuluo.com-->
+ |; E- x7 k, |0 [& m - <div role="toggle" class="toggle-content">4 k: i) V- x: X5 ` i- P1 W
- BA-NA-NA-NA!& Z* H- e! h1 x
- </div>
. h: m1 J! u0 i6 W1 V9 p( l* ~% z - </div>
复制代码CSS代码内容如下: - .toggle {
) \* f0 p0 W! S J+ e5 Y - margin: 0 auto;( `" W9 k+ o6 E) c- j+ |
- max-width: 400px; h" I* Q9 i/ R3 c) E( U
- }2 E. J4 r' U s+ L6 b b
- .toggle-label {
* {' `# [, R0 m) m- q - font-size: 16px;
1 q$ H0 E; j& `) L2 T' E1 u - background: #fff;# o0 H1 I2 W3 |3 K8 i# ^: ?
- padding: 1em;
7 e1 ~, ^8 R4 c* f' l - cursor: pointer;: y/ L: ?0 L# j9 F' N) e
- display: block;
( O$ w# f2 b% n" N. U$ R6 g9 U - margin: 0 auto 1em;, b7 J8 l' ~. I( i
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 b' V% ] ^9 y) k6 w2 E5 E* g - border-radius: 4px;' t; E1 E2 W; ~0 s" J
- }
% D2 c, J* B6 L( t! |5 Q - .toggle-label:after {
8 r, [$ x4 c, L1 U! }; e, X w, v - color: #ED3E44;/ [$ m; ~( P7 E: z
- content: "+";
" D# T- w) b0 Y - float: right;
% W* ]/ N% w) h/ Q' B - font-weight: bold; ]9 [: i; @0 E
- } c4 B! ~" R# o8 j z; J$ T% v
- .toggle-content {+ W5 H0 U6 h# G) B6 v% O
- color: #B0B3C2;
; F; @$ g6 L+ D6 w3 d, \ - font-family: monospace;0 h0 {; m4 s& Z
- font-size: 16px;2 {3 D. I r3 e( R" L# e
- margin-bottom: 1.5em;
! K: y8 e" g& j7 P! t6 ^# ^ - padding: 1em;# Y" ?7 V. I' w" ]
- }8 V. t' }" c: T; t
- .toggle-input {
( j5 V1 K4 y+ e* W - display: none;/ k4 K" d+ P/ A% r( h
- }9 \ p7 A* V! [, T$ g: p$ {
- .toggle-input:not(checked) ~ .toggle-content {! j: s, Z' Z$ |5 ?& C U
- display: none;
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- .toggle-input:checked ~ .toggle-content {8 J& ^8 \" _5 k9 b3 c
- display: block;) G3 `+ H7 }3 {$ Y
- }! u6 F2 \; n k! U8 Q
- .toggle-input:checked ~ .toggle-label:after {
/ G! b) ^1 J" W - content: "-";
: ]7 {2 J5 g* [; F+ k8 f - }
复制代码
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