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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!">$ o1 ?* v* v' ?. e. {# ~
- Label for your tooltip2 r% ]; g. E% a9 N( F
- </span>
复制代码CSS代码: - .tooltip-toggle {
3 h1 A6 M v- K2 t+ Y2 y - cursor: pointer;. _+ |$ e* ]0 Y0 [( ]0 i
- position: relative;+ Q9 W$ ]& d, z! D7 c
- }2 k# E+ e9 w, J0 h/ b
- .tooltip-toggle svg {: A+ r0 I7 W( N' Y
- height: 18px;
9 D( F: \' H; ]/ }: W0 Q- x2 Y - width: 18px;& C8 g4 p3 d; C- z# U
- padding-right: 0.5rem;. e4 S" w8 T' B4 H7 J' y7 i1 U" M* E. X
- }
5 h8 X7 U @* u# ~+ l9 L$ h& E - .tooltip-toggle::before {
" _6 V Y# ?5 u+ I6 H9 K0 M - position: absolute; R. l/ I7 a# d
- top: -80px;. L' b! Q4 Q- ?. ^) W
- left: -80px;
/ ?5 I8 S, c2 w2 D r6 r - background-color: #2B222A;
) L7 [" h% G$ j5 C% ?" ^& | - border-radius: 5px;
- O& O; \2 `' [" C - color: #fff;
M' q( f8 n, c3 b$ P - content: attr(data-tooltip);* F! }) U, t+ U' w8 N
- padding: 1rem;; c8 ?+ x6 U5 p) h/ r8 Q- Q8 ~
- text-transform: none;4 C+ Q& }1 U" |7 w3 z. U$ K% {
- -webkit-transition: all 0.5s ease;
" \- V9 u: k, |4 b$ W6 c0 ` - transition: all 0.5s ease;
3 V. `, k. l' i, v/ }: Q4 s9 M/ g - width: 160px;
/ ^8 k2 L6 V/ t& ^& l3 ` - }
# D* n- O9 W( W2 n$ t# Q - .tooltip-toggle::after {
, _) i) Q9 w9 ~% m! U - position: absolute;
0 m3 |+ j7 S4 R4 [: i" c - top: -12px;! |0 n5 [3 h/ l
- left: 9px;/ p" L; j+ i; \5 u. s
- border-left: 5px solid transparent;
- ~ p# B. u# [ - border-right: 5px solid transparent;
0 D! d$ ]$ U) A% }8 F4 U; u! { - border-top: 5px solid #2B222A;: I. g. L8 ^( E' y3 u# p Z# J% h8 L
- content: " ";$ I; d3 {# R( p: {) F3 t2 R6 W
- font-size: 0;
' X( c s$ g5 z# ^9 F4 S - line-height: 0;( j( E4 |2 `8 F
- margin-left: -5px;
. V- `# r' N6 N: a$ M1 M9 t$ P3 P - width: 0;
+ b3 H0 X0 _4 q8 K; h - }
# ^6 l* J* I* I7 r2 W" O - .tooltip-toggle::before, .tooltip-toggle::after {+ Q. c) {2 j* r5 Y9 e
- color: #efefef;2 _- I8 ^8 S4 z$ F$ [; y
- font-family: monospace;# e' j" l& F0 Z) U9 H
- font-size: 16px;) S) A. _/ `4 m8 U
- opacity: 0;7 i" y# \0 S& C6 W6 Y7 |
- pointer-events: none;
7 u1 b4 `/ L% ^" W& K/ | - text-align: center;9 ~! g* Q# o1 X/ w2 f
- }
' w6 {4 I+ R5 C& \: Z* | - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
, z+ ^! v8 _8 O, P - opacity: 1;3 u( D3 V5 h6 \* y
- -webkit-transition: all 0.75s ease;
1 `( p' w4 \9 L4 K: B( [, t$ F% S" Z( C - transition: all 0.75s ease;$ K$ g' _$ b, D
- }
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">$ m1 i0 `2 J/ Z
- <ul class="nav-items"># x h, y& g. U) T/ f
- <!-- Navigation -->
- z0 F; L3 Z# k, n" k9 D7 P - <li class="nav-item"><a href="#">Home</a></li>0 L7 g. X. d Z; d# N( V
- <li class="nav-item"><a href="#">About</a></li>
9 o7 q" x& j, D0 ^1 s - <li class="nav-item"><a href="#">Contact</a></li>0 K5 l" v: D2 r4 t0 X1 d
- <!-- Dropdown menu -->
& t8 p1 A; K: ?2 e9 l5 `5 d; W% m - <li class="nav-item nav-item-dropdown">0 r5 }- {& H4 I. \
- <a class="dropdown-trigger" href="#">Settings</a>4 N2 ^: Q0 k, x9 {& C) n
- <ul class="dropdown-menu">+ B# m) z3 k( R8 A/ M: W
- <li class="dropdown-menu-item">0 P% b' c& K& P7 S$ e
- <a href="#">Dropdown Item 1</a>
4 { [* o- o0 p1 n `- l" l7 x6 Y - </li>
R- w3 H2 W! [5 H8 O4 ], F/ _+ T - <li class="dropdown-menu-item">
5 N4 A/ Y2 v; e: E - <a href="#">Dropdown Item 2</a>' f) d* a/ o0 ^' f
- </li>
) R% m% D) b A6 J# J+ e - <li class="dropdown-menu-item">
, O% }2 V6 @+ N" S, R - <a href="#">Dropdown Item 3</a>
1 J% P: R! `$ J9 u' ^& k" i5 T - </li>
7 D/ m7 G1 J) w) K/ g+ C& K* u1 P! ? - </ul>
( e2 }3 V" Z" ?3 @; i6 [ - </li>
9 D$ C x* _5 v" y - </ul>
$ d+ M& J) j% L2 }# ~, t - </div>
复制代码对应的CSS代码如下: - .nav-container {* r3 Q( h: `" P0 t% s
- background-color: #fff;
' w( G3 [+ X6 u2 \$ T - border-radius: 4px;" ^& P% U4 B6 P: f/ T" @! u
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 P6 E: d" Z+ K- j6 H" c
- padding: 1em;
) U5 I8 P6 K8 H6 ^( V - border: 1px solid #eee;6 d4 f) M" W6 a6 o* s
- display: block;
* d4 Z0 I6 f) l9 |" E" ~ - max-width: 400px;' f1 e9 Q$ G& l, C% z( c6 X
- margin: 0 auto;
9 n! Y0 E" T( |5 G4 l: @ - text-align: center;, l i8 z5 W" W; r$ k
- }$ X, S7 V! n) A
- ul,% |- [) h$ r. _; `7 t0 k: `% ~
- li {
4 k3 G+ m4 n+ h% Q2 u; ]+ T - list-style: none;. h% s9 @4 H# c/ A3 }
- -webkit-padding-start: 0;; t* a+ k2 J! T S2 z w* a- T
- } ?& ~9 ]' C$ b U/ c4 g- v, O* s
- a {
0 P" t) O: w2 c& W6 v* ~& X- r - text-decoration: none;1 O& G; q+ Z9 M1 X3 g- K5 X
- color: #ED3E44;
/ ]2 G. ?; N, ?5 }% @, q! W - }
6 a$ T, a) N- A' z% L' } - .nav-item {
p9 r! X3 l: C4 [3 {5 _6 ? - padding: 1em;
, t; J0 ?* r1 w5 V - display: inline;. j6 W. u Z8 b: `2 I" Q i$ m) D
- }
; E1 ]/ Q/ i; w$ ?& G' O - .nav-item-dropdown {- m, E( P) L) [) B$ B
- position: relative;
+ }& y/ L" ^7 h* N2 l - }! U0 u$ B* y% t( ~& {9 p# N( }
- .nav-item-dropdown:hover > .dropdown-menu {1 ?/ y/ N$ ^+ q+ `
- display: block;
# {, n& @& [1 l! a! g - opacity: 1;
S% d, ~- t+ U7 h - }
?) y# `' q( S - .dropdown-trigger {
: o$ F% J4 ~. R4 Q3 Q/ e5 i! V# ~ g - position: relative;% b. p' v- Y1 r' I/ V
- }, W8 x# _' W4 p& T" K
- .dropdown-trigger:focus + .dropdown-menu {. r" j A$ E1 R U( I) B/ J. H
- display: block;3 D G+ T& N3 {
- opacity: 1;
2 Z _& P, G' u& a" c: n - }
8 ?4 R1 c% ` _ }8 b( m5 |9 \ - .dropdown-trigger::after {- G( D4 L( [ a4 w9 @7 N. V' a" c: i2 `
- content: "›";
0 G! D% m4 u1 A4 D3 g! ^# n: W - position: absolute;
$ _: U# l/ d/ h p2 M - color: #ED3E44;
' b9 H+ j+ ?7 ^* D0 j3 O - font-size: 24px;
* [- d1 \) H# H5 g; O - font-weight: bold;' _6 G& G* v# O! Q R+ f f% s
- -webkit-transform: rotate(90deg);! E! N7 G* l8 D( W* h$ V# ?
- transform: rotate(90deg);+ g$ R: y+ d/ y
- top: -5px;; ~0 p! d5 O6 p. b5 f
- right: -15px;+ F/ a. b& P% D/ y; U
- }- R9 z; n4 i @
- .dropdown-menu {9 P' i+ @( ]& I4 d; K( P) r1 M
- background-color: #ED3E44;
: g( M% G* s9 Q) u' U$ O - display: inline-block;, f+ H- Z, Z7 A% Y- w
- text-align: right;
/ }' X" x% I4 D - position: absolute;, H( {7 N( l" T6 L# ]9 Q
- top: 2.5rem;
: |+ Y: N. h4 L5 D) L - right: -10px;9 _1 `% a4 s+ {/ f
- display: none;
7 t" o' P- K, X# u. i) w& w H - opacity: 0;8 m! v& \/ c* i$ e' l* K
- -webkit-transition: opacity 0.5s ease;& _7 Y t+ N, y3 P# R. K
- transition: opacity 0.5s ease;
) U( S& v9 \0 G+ c8 w - width: 160px;1 j& ~+ \- U. A. [+ J( I
- }" ]' M; P7 U7 u: M2 [4 P6 V7 P R
- .dropdown-menu a {- b% b1 k- M. J
- color: #fff;. D3 `" t) [, u8 S5 R
- }9 j( _$ ^9 e+ O5 O7 s5 u
- .dropdown-menu-item {
, b0 k! D- z h2 o - cursor: pointer;
( @% [! }( u$ ? - padding: 1em;
2 _. w2 G/ M V3 v - text-align: center;/ ^- x. B6 I& o/ J' x1 @
- }( O- z0 \+ a0 g3 a. c% q" a. E
- .dropdown-menu-item:hover {
0 e6 F. u: J6 O- D9 G, P - background-color: #eb272d;3 I1 ~, ?, V. _7 a2 V3 @
- }
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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">
) f+ R) ]0 c W4 M+ w5 s9 p - <!-- Checkbox toggle -->
( `) N( Y6 V& D. f9 W - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">/ g* I1 g5 E0 }! D
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>8 n, D: x2 e$ ~; R$ [9 ~
- <!-- Content to toggle from www.mfbuluo.com-->
4 V/ R* D% ~8 \, W7 } - <div role="toggle" class="toggle-content">
8 X' q+ G. W& @3 k X D M - BA-NA-NA-NA!$ O9 R% B/ U- }. x; ?
- </div>3 I. I8 a: S9 h; f$ `
- </div>
复制代码CSS代码内容如下: - .toggle {; W& E/ R0 c$ @- N8 {+ f
- margin: 0 auto;
7 Q3 e- k6 O+ @ - max-width: 400px;5 P! c6 X% U/ W0 G3 n
- }
0 _0 T( z F) t5 P$ E% \ - .toggle-label {( e6 P; G1 S' M2 M
- font-size: 16px;
: T' w3 [0 D, Y6 s - background: #fff;6 _$ ~. ~$ ], p* Z9 j E
- padding: 1em;( u6 P3 \/ V( `, n/ _. p
- cursor: pointer;1 u. ~7 s: f7 ?! c# g4 Y" k
- display: block; ? a: D: ]' y. [: Q0 v% S
- margin: 0 auto 1em;! d. c( y" T6 a& l; z/ `: R
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! ~2 R8 r# b' I$ L
- border-radius: 4px;
4 Y, O! {0 ?, v$ b2 c - }
3 X$ l7 a( f) _& r& V% t- ^/ L - .toggle-label:after {
' B8 C$ ~+ B$ s* \' w" a - color: #ED3E44;/ m. _5 i" v A8 K/ f
- content: "+";
6 e, v% O7 \! L - float: right;
% |" t9 Q- E9 l% Z* N - font-weight: bold;$ d& N7 a! `1 K! i; N# Z$ e
- }/ Q9 Y4 I) H$ }7 S5 m
- .toggle-content {9 j+ B, b0 Q+ D4 d
- color: #B0B3C2;4 S4 m# u: o3 Z' w
- font-family: monospace;
, U( `; o" ]8 r; ?9 E - font-size: 16px;
2 i* v8 f/ s) k( @; x) ] - margin-bottom: 1.5em;
0 p3 t* u9 p/ o8 J2 Q0 {* I$ ? - padding: 1em;3 X0 {) I0 u+ q" K+ Y
- }
; k' L* {, _0 C, [ - .toggle-input {" u1 L9 Z0 g E; o/ Y4 T
- display: none;9 T6 H5 a4 v8 G# \
- }& U$ N( `/ Q! K" w( g8 B" K* o! Z% G
- .toggle-input:not(checked) ~ .toggle-content {& j9 A+ X, @4 Z9 C- Y! _$ R
- display: none;
% E7 [4 R j' K q - }8 L% J7 l& v0 v, y
- .toggle-input:checked ~ .toggle-content {: r8 N1 R% w5 J6 f5 n
- display: block;
8 h% C3 x* o, m4 N( Y( ]4 y' {9 A) l - }
: Y9 T! _3 K N# s$ Y$ B) [ - .toggle-input:checked ~ .toggle-label:after {
' W7 m ^" x4 k( H - content: "-";
; n. w+ w* \" J. v - }
复制代码 0 v& V$ h# g8 Z$ t
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