|
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!">
+ a. P- g8 U/ Z1 b - Label for your tooltip7 U1 F3 g# w" x/ Q
- </span>
复制代码CSS代码: - .tooltip-toggle {
0 l W7 I( m/ q. D" D0 ] - cursor: pointer;! v$ F8 A* c9 l& R. l" t
- position: relative;1 d4 Q; M8 y) s% [; T$ q
- }
6 p( Z$ x' [/ X - .tooltip-toggle svg {+ v% |+ v6 }2 b p; S# f
- height: 18px;% w* J2 c, I2 |; C3 J
- width: 18px;: B' Y3 B1 ~6 h& I+ |; n; o, J! ?( C# j
- padding-right: 0.5rem;
* b8 c" G0 f' I7 H) @* z7 ] - }8 t/ K& p( S, o" X0 p
- .tooltip-toggle::before {
& v q9 I, _3 S - position: absolute;/ ]: T4 }, l9 V& Y6 U
- top: -80px;. {/ p; c0 {+ _! W
- left: -80px;
# R9 h, H' _9 d - background-color: #2B222A;! @) B; @* _, C6 z
- border-radius: 5px;
1 C) h, w$ T( q5 b( k. H/ [ - color: #fff;
. T) f8 K) O$ u9 @- W( F# d - content: attr(data-tooltip);7 o; C# q5 x* {# d2 d, j
- padding: 1rem;- h$ Z& w; G: D
- text-transform: none;
. I* m; t4 ~: t- ^* D% I. ] - -webkit-transition: all 0.5s ease;" [; q$ H' V. A8 s% J4 N
- transition: all 0.5s ease;
6 M+ R U; a9 z/ M. \2 [ - width: 160px;
. f$ {& e8 K' Q4 l$ V7 ] D6 U - }
. m4 O8 b4 g* P% u: U! x. k - .tooltip-toggle::after {
M" ]6 i4 S* r" _' l( I - position: absolute;+ p2 s/ h- a& |
- top: -12px;
p# I" L( p! `1 m4 h - left: 9px;9 n! v6 a) K9 p! j
- border-left: 5px solid transparent;( Y1 i4 D- i* f; m
- border-right: 5px solid transparent;
* W, }$ T/ ?# g" y( C, s, |' A - border-top: 5px solid #2B222A;& V7 G9 d- j0 ]$ F0 s9 e
- content: " ";
$ ^6 x1 P' @9 c6 g) W9 T( y - font-size: 0;
7 k: I. [1 \& i9 K3 @: z - line-height: 0;# z* i3 f: Z# S" o2 B0 T
- margin-left: -5px;
3 V! [8 x' n# D: S9 {9 {7 Y - width: 0;
6 A, \0 Y9 i5 K8 v( p0 E% H7 K; I - }
1 M# P0 F% |# F - .tooltip-toggle::before, .tooltip-toggle::after {
" v/ i* G+ H& f9 R - color: #efefef;6 T# ?, m0 L! r) C# z) c8 ]
- font-family: monospace;
- l4 ?4 [, Z3 }7 ^/ G O7 n$ z9 W - font-size: 16px;5 ?) A ?1 J& o# O: C1 \7 h
- opacity: 0;2 u- u7 Z* f3 }" Y: o. e
- pointer-events: none;
: ], j$ d7 B* y6 V$ R) x - text-align: center;
1 W- @" y, R0 \ - }8 ]+ x( ?, F: O: y. `# q4 Q
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {4 e0 k2 v+ o+ j
- opacity: 1;" e, l4 z" _/ `* Q3 ?/ V
- -webkit-transition: all 0.75s ease;
- o7 }# K+ P0 v9 C Q" ~ M! _. A' | - transition: all 0.75s ease;3 u. W' E3 c) e
- }
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">' y) B' f( V% _0 V S c$ \+ \
- <ul class="nav-items">( X5 @* ^2 c- g% {( v* }9 B
- <!-- Navigation -->+ [/ k7 d+ K2 e( d( M) m" N
- <li class="nav-item"><a href="#">Home</a></li>9 h3 S X t; l- K! l' u
- <li class="nav-item"><a href="#">About</a></li>
( i0 g4 ^, Q6 g2 v) k4 [ - <li class="nav-item"><a href="#">Contact</a></li>
; ~2 e; p! ~% s - <!-- Dropdown menu -->6 H T9 z' i" _8 @0 H; B; k' e' K3 m
- <li class="nav-item nav-item-dropdown">8 k' F4 Y* F, ]' `: u2 M! f
- <a class="dropdown-trigger" href="#">Settings</a>
: X# R& }5 W' B7 K; W - <ul class="dropdown-menu">+ o+ \$ w: J3 p* H" f7 y
- <li class="dropdown-menu-item">4 s. v- a( a+ t/ r9 y4 B) |" j/ i8 p
- <a href="#">Dropdown Item 1</a>. L# F( i' D& m6 |+ x3 ~( E
- </li>( l& d7 u! ~" S; s8 K
- <li class="dropdown-menu-item">
5 |' F1 W5 l+ p - <a href="#">Dropdown Item 2</a>
) e. T7 D( E' ^ - </li>
2 Z, @: b% [# t+ @ w. N - <li class="dropdown-menu-item">
# c+ g! i1 W0 f( F/ D - <a href="#">Dropdown Item 3</a>
+ \7 a2 |8 o; M, i1 ?/ J - </li>
6 x6 I& F9 n1 d( I: d: Z$ Y: e4 u7 w' R - </ul>
; j0 v% C5 l4 h% \5 {7 ?- p" h1 z, a - </li>' g. W6 W4 |2 `5 \3 t
- </ul>
9 d X% Y1 q i5 E" | - </div>
复制代码对应的CSS代码如下: - .nav-container {- Y( h1 T! L1 d8 ^% i) Q
- background-color: #fff;
* v4 o6 z! l$ w - border-radius: 4px;
, K* ^1 G8 G( r3 u4 u* f5 p7 b - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 J+ r4 @# u/ y% h
- padding: 1em;
0 n( H C" a4 R* R) S - border: 1px solid #eee;
, _* s8 D) K3 u" {7 L - display: block;# L( [$ y" z) Y( e) G4 I$ j
- max-width: 400px;5 x' t3 n H3 w3 k' g3 R y2 ?
- margin: 0 auto;) l, a/ }: |! Q k. @
- text-align: center;
( w1 { ~( r! U0 ~" F. X7 X - }
7 _6 x+ W$ u8 a7 Z/ ]2 V - ul,
( `; j! D# g/ ? \4 N - li {
9 s8 L# T2 f' b' { - list-style: none;* G5 U* R; e: ?
- -webkit-padding-start: 0;
h* N1 C% S# L - }
* f' S% E' L8 G( D! p - a {
5 F9 V' V2 H6 f5 U2 C6 `: _+ X4 w - text-decoration: none;
, r0 x& K% t: S: ^, \ - color: #ED3E44;
s* \( y& C7 P/ g+ |1 w9 ^ - }+ K) y& j+ R R* L6 Y
- .nav-item {
" V @# K9 }# a7 j - padding: 1em;
# V Q+ Q! w% x - display: inline;
3 i+ ~. b( A( h: ]2 Y - }9 |; E% N. b5 ~# x
- .nav-item-dropdown {+ C' B+ _. ?, X
- position: relative;
7 C! I* F: W3 `" T- L4 y1 W - }
_ @7 i' u1 ~- \ - .nav-item-dropdown:hover > .dropdown-menu {
# R( o9 Q: g4 T( I4 U/ O8 s2 m9 d - display: block; L- \# o, `6 A2 P
- opacity: 1;. P i+ A0 z7 [8 B4 b
- }' b6 i4 w" N' U9 ]% F# u# d
- .dropdown-trigger {" L0 o/ e% S! v. Z& A
- position: relative;
- ~% O4 _: d3 T5 v ] - }* R% W# }5 c$ F( }5 H2 |) X
- .dropdown-trigger:focus + .dropdown-menu {
8 M% Q) S2 o" @# N9 |" q - display: block;& |$ x- [) `2 P% M0 ]6 U
- opacity: 1;
' Q) [- t2 S3 y: E. } - }: l, c3 z8 T4 _2 @) o
- .dropdown-trigger::after {1 Y2 z d1 S' R, _% Q" G
- content: "›";) ~: N* c( Z+ l1 \% Z" O
- position: absolute;* T$ b# S4 T- I! A3 m# q. W5 H* B5 z
- color: #ED3E44;7 V4 a3 [. p0 S' u
- font-size: 24px;2 Y0 r) `. D7 r$ m0 t0 X
- font-weight: bold;
& U* ]9 Z# p9 G1 z- C, g8 h; p) D - -webkit-transform: rotate(90deg);7 D# |( f& Y0 M3 K4 C9 `* N7 C
- transform: rotate(90deg);
( ^5 T# G7 e- b" @* M+ [0 M - top: -5px; _0 J. \: S: o0 ^$ O: l- @- [
- right: -15px;
; k9 ]- g; W, X; x6 b5 o - }
4 j' t; o' U7 H' Q) }2 ] - .dropdown-menu {/ L4 t& ^! ?) _9 q7 I/ a2 w
- background-color: #ED3E44;' e3 ^& e" B( \# m
- display: inline-block;
: E# N; P" e+ P0 _& j - text-align: right;
& y. u- Q. ~( c" f6 r - position: absolute;: _0 |) {: G" A3 M
- top: 2.5rem;& L! j( E* ~4 o& Z. x4 e }8 f
- right: -10px;
0 O6 U; _1 H$ N" S* L. W- h1 ~ - display: none;
6 j1 m6 d; G9 r0 T" B3 [ - opacity: 0;! p, i2 r! B. G* s7 ?3 @7 r9 S- g1 c, G
- -webkit-transition: opacity 0.5s ease;
7 C/ A8 Q+ \$ i" ^9 {# c* B( d6 V6 |5 j9 ? - transition: opacity 0.5s ease;
* T3 _# M, |% W8 U* ?% U2 \ - width: 160px;. ]( a# L& e7 {. P- m
- }3 e/ d2 ]: a0 g) w+ b ^# `2 B
- .dropdown-menu a {1 C* s. ?! H7 w: v3 o2 ` e
- color: #fff;
3 V. s; o; x/ G) q - }
* M: C8 s$ b) Z. _. g$ n - .dropdown-menu-item {5 ^/ d5 q" Q- }6 e( L
- cursor: pointer;( `) T' R' W: ^! S( P( o1 n" \
- padding: 1em;: E3 C. M3 K* `" X3 ^
- text-align: center;( B' ?+ {) p0 b e4 @! D# O2 m/ }
- }8 \+ T8 H; X J( e7 |, }
- .dropdown-menu-item:hover {
" v' D9 ?* U2 P - background-color: #eb272d;8 J& ?- {, D, r3 W2 |* }/ A4 d8 P
- }
复制代码 9 a) j0 I( y* x1 {) R
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
4 N; O$ b7 o6 ^8 f/ k9 S - <!-- Checkbox toggle -->6 @7 y; v- P0 q, Y+ I
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
# A; b2 q( x/ g1 v* B4 { - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>7 i. v( K! M% D; V
- <!-- Content to toggle from www.mfbuluo.com-->
- z2 F: v7 o. \$ C5 c - <div role="toggle" class="toggle-content">* f) c6 X1 y& s; @
- BA-NA-NA-NA!+ U2 I( Y5 h! H0 H. T! c# S
- </div>6 M3 _. {6 o2 m
- </div>
复制代码CSS代码内容如下: - .toggle {
7 a" ]7 b7 v9 i8 s6 j - margin: 0 auto;4 c! [1 h+ H) ~) ~5 S
- max-width: 400px;, p; }0 `9 w- }1 _% X/ L# y) Q
- } a+ a1 ~/ L+ L+ C
- .toggle-label {3 [6 K4 i1 v1 X/ m
- font-size: 16px;
5 [# K5 C+ c* Z5 x - background: #fff;
. m: t( Z n' Y7 _: y - padding: 1em;: O; J! l: M8 ~ x( J* ]
- cursor: pointer;
. {" v; {: u1 C; h1 s2 w i - display: block;/ P0 ~5 C: L( [. w
- margin: 0 auto 1em;
! h' B+ _: V( H! l3 O - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* u, F0 U5 @8 ~ - border-radius: 4px;
$ X6 |( H- }1 J - }
2 E2 J1 g' C+ i3 d. r7 `: Y# A - .toggle-label:after {( l" r# M+ V. V W: z- I
- color: #ED3E44;) R% D: G0 A7 v1 B; x* g
- content: "+";$ ?/ \0 _$ l' \" ]7 _+ q
- float: right;
8 C1 ^: A$ \/ q: h: A, O$ o - font-weight: bold;4 b0 c5 y" H2 V' G( k
- }3 S$ R& n7 j2 E3 t
- .toggle-content {' V* q* d- z$ g! ~+ W' T
- color: #B0B3C2;
) b c3 R4 q) l$ F. m* l - font-family: monospace;
) W/ B) [1 [' l! ]( ^" e. F& W - font-size: 16px; g( [# h/ j g, A' _9 e* T& N
- margin-bottom: 1.5em;
9 T4 |! t: C% \' J: @! Y - padding: 1em;
9 o" M9 I3 I/ z2 ^0 H - }3 Y, w& j5 u/ D' q7 H- P/ S
- .toggle-input {" T( _3 E8 M* ^1 f+ W
- display: none;6 `$ h" v, v. K8 }3 d0 U/ y
- }6 e% H# d+ T2 q9 ?
- .toggle-input:not(checked) ~ .toggle-content {6 G4 ^$ g7 u6 v1 d0 f
- display: none;- p$ Z: c- E) |# _2 X* |
- }
4 x% b- S! V+ W0 ?/ F$ @; n - .toggle-input:checked ~ .toggle-content {& U) f. {! N: V1 N
- display: block;
' O( u, V$ u' h - }1 L W% k7 `5 t: r4 i, q, m: r! B
- .toggle-input:checked ~ .toggle-label:after {% X9 h0 q8 Z, e7 u4 W& k) `
- content: "-";
' b' v4 t w3 K9 E) A% d3 h - }
复制代码 ) z8 E# W( g) h0 `
4 M6 r' ?% Y$ m0 l7 U
7 n3 {- D+ d! `5 O7 g: b% ^& { Q" _! D. j* H# f5 f. _: c# f6 ^. ]) \
4 J3 }+ t+ R/ T% G% d0 S* q4 `& E1 M. R( D! r) q/ B: [1 G
: `7 V& B/ |: X8 I. [7 h! {
8 [% E9 F5 h/ @* d9 M8 m4 v4 i6 E
|