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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!">, J7 s! M& H. I0 w4 E
- Label for your tooltip
# A" B5 H1 i' f$ @+ c - </span>
复制代码CSS代码: - .tooltip-toggle {
; G0 z! {3 ]' h - cursor: pointer;+ h2 s4 _+ Z& o5 y6 J
- position: relative;
( F& Q3 A0 E' i5 h- T - }
! [1 v1 z2 n# Z7 j" W - .tooltip-toggle svg {0 Q# D! W) ^1 ~4 b
- height: 18px;, l9 |) g) B" I
- width: 18px;% L/ f h( L5 q- ~1 {
- padding-right: 0.5rem;9 w. Q; J- S! N
- }
! b) V& n% m! m - .tooltip-toggle::before {& x5 ^+ a: P T
- position: absolute;
9 F" O1 T& n# L1 V+ \ - top: -80px;
: ^' K4 R1 ^' b4 Q; r X k* Y - left: -80px;/ W2 V$ [# b& O
- background-color: #2B222A;# K6 U4 K) R. f& w, o
- border-radius: 5px;
! w ^" U& ]$ f - color: #fff;
3 ^! z) c7 @8 \/ Q2 k0 x; v - content: attr(data-tooltip);
3 w) m: t- P9 t$ P# b% r* ^ - padding: 1rem;
: q# g$ z6 B b. I# s% X - text-transform: none;
, A6 ]7 }2 s3 z! ]; m - -webkit-transition: all 0.5s ease;3 u, |' w4 @; m0 E
- transition: all 0.5s ease;* `# E2 {% D( b# v
- width: 160px;% \3 v; X0 u- ?% Q. I+ P
- }
/ F+ G& U! Q3 B5 U* B. s: T5 f# E - .tooltip-toggle::after {9 @* c* m9 y+ u& ^3 ]
- position: absolute;
7 j% a! e' p) a. } - top: -12px;
6 T3 [/ b4 M" A3 b - left: 9px;5 @$ F+ |, \8 F- \2 |- i
- border-left: 5px solid transparent;
; J d: J% ~7 d. V0 s7 |/ h8 j - border-right: 5px solid transparent;5 y$ b$ Q m# x. f$ R9 y: i
- border-top: 5px solid #2B222A;7 C2 Z; x! v2 b7 o
- content: " ";% ^1 V" {9 z8 |2 x
- font-size: 0;
+ T9 L" U8 v: b0 i$ j4 f$ R - line-height: 0;
8 K/ [! s5 e7 b: c, p$ e! U - margin-left: -5px;- H3 {4 h; c' B8 v( y3 F
- width: 0;$ \% o( J% Y1 F7 e3 {( ?; T# r
- }
5 f# `) Z" Z5 ?) f" b! O - .tooltip-toggle::before, .tooltip-toggle::after {
7 |4 B! X I* d, X6 V - color: #efefef;. ?2 V7 C! w/ d2 w+ G, n9 l
- font-family: monospace;1 ?! x( H# q& n5 n
- font-size: 16px;( G, L* c: P6 B
- opacity: 0;5 U7 t( ], H! d7 _ v
- pointer-events: none;8 F% ^& H- c9 \% x
- text-align: center;
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% o6 I) ]# k8 r. z - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {5 x1 w0 k0 r/ q# E( u$ o. X! E
- opacity: 1;! D0 n" j0 i x H1 q4 P
- -webkit-transition: all 0.75s ease;
4 f) d5 |2 U9 D0 y - transition: all 0.75s ease;7 |* a" F a: Z# U1 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">
1 m6 @4 B+ f5 C$ J" N: l - <ul class="nav-items">
; `" z% m$ [ ^9 n9 f- e: a3 _: M# v0 S - <!-- Navigation -->6 ?# |/ j: ~3 k- ^) e
- <li class="nav-item"><a href="#">Home</a></li>1 [+ I% G% N+ t; K2 k i8 I5 M
- <li class="nav-item"><a href="#">About</a></li>
1 t* e( O' R! N - <li class="nav-item"><a href="#">Contact</a></li>4 s' U: _& e( W- ?: Q
- <!-- Dropdown menu -->1 K7 O" |. z$ a3 x- O
- <li class="nav-item nav-item-dropdown">* t6 i7 b$ R, H' D7 \% d3 y
- <a class="dropdown-trigger" href="#">Settings</a>
" @5 ~6 T7 K% d" a, }7 @ - <ul class="dropdown-menu">
m1 E. E7 `" U; d) s - <li class="dropdown-menu-item">3 h7 C2 y3 D( z L) u* D3 }6 j" X
- <a href="#">Dropdown Item 1</a>
' @8 D- f5 ^& g! ], | - </li>
& D) K7 ?. H% h! u/ j" p - <li class="dropdown-menu-item">
( o7 k. a& A7 H- g% [- Z& k5 v - <a href="#">Dropdown Item 2</a>
3 Y3 O! _& O& z - </li>
( K6 F: V. ]0 N( |7 W7 ?- V - <li class="dropdown-menu-item">
, f U) Z, ~$ i - <a href="#">Dropdown Item 3</a>
" q. ^1 o: U- x3 \! ^ - </li>
/ f. x8 \" m6 M* o2 S& l, n - </ul>
! ]3 n# b0 w) K - </li>/ [' n" Y$ g# k! H9 X
- </ul>4 |1 W9 M% F* s- B
- </div>
复制代码对应的CSS代码如下: - .nav-container {
" K4 c3 G0 @" A# p9 \ - background-color: #fff;6 K# h' ^- }, G/ T
- border-radius: 4px;. ^) l' M$ C8 U, H8 |" G% p& ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 D- B7 n t+ ?2 Z3 }; M* ~/ D
- padding: 1em;
9 V6 a+ r/ M. G. I5 \8 n - border: 1px solid #eee; M5 R3 d5 m3 V2 \2 k* d
- display: block;$ l4 b' a( U8 L' Q
- max-width: 400px;
/ m, B' d; A7 b- W7 r+ c - margin: 0 auto;( C* o' f, f& h# v: i
- text-align: center;0 k3 V/ {1 h$ |% d' K4 a
- }* ]9 i9 T/ i: ]" U+ b
- ul,/ t& ?7 H# p2 Q; {
- li {
1 B# A2 F1 z8 T6 Z& X8 ^ - list-style: none;1 t+ @6 X4 a. {
- -webkit-padding-start: 0;5 Y4 O. c E, I& {! P
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- a {. c3 Y# Q4 ]8 @# `
- text-decoration: none;
$ |' M6 s& m6 a! p5 J: C; E - color: #ED3E44;
3 \+ f7 N$ P8 w5 w# i - }
% u, N/ o m. e3 V; b$ c - .nav-item {
" N' V; m6 Z. D6 D @ - padding: 1em;
0 W; H. e' V% l6 I* L; q8 j - display: inline;; j P2 w( g3 h0 r; g
- }1 X5 v2 ~' x2 E0 O& y' e* m* X
- .nav-item-dropdown {
% h& V8 L0 B a @4 E: y - position: relative;( B h! o+ b/ Q# Q7 N% [+ m k% v% y
- }; g+ |+ u7 l% Y: {4 t
- .nav-item-dropdown:hover > .dropdown-menu {
7 i$ ?* y5 y4 c% q% @ - display: block;3 ]. P9 D6 N2 }" n. c) f* i+ L
- opacity: 1;
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- .dropdown-trigger {+ P6 i8 M7 M- l J( D
- position: relative;
% {5 N) x7 H- C7 v6 g& r2 M: M - }
- r9 t2 r. |7 y4 M8 F - .dropdown-trigger:focus + .dropdown-menu {) b# A1 K! z) q
- display: block;- b1 ^1 W) x& Y+ I- k
- opacity: 1;
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, I; v- p! s1 f0 s: d P - .dropdown-trigger::after {; q% Y& p0 E3 c# m1 O
- content: "›";
! ^- x2 S; Q2 T8 V5 K - position: absolute;- D; k/ r( z4 h. j
- color: #ED3E44;) ^' I. c: {8 Y: y( s% `3 q1 Y
- font-size: 24px;
- t# I( }+ L# E, z! ^ - font-weight: bold;. V9 M. ] S U2 k8 v) o& X" _
- -webkit-transform: rotate(90deg);
9 `5 H1 d# d* p2 `2 a8 ? - transform: rotate(90deg);
" o/ x" e" K; L6 Z/ i - top: -5px;
; h" n4 P& O l8 C' `+ d - right: -15px;
( [9 A. W$ x6 V0 I1 i3 m8 ? N6 j - }6 G4 h3 `& }5 g; q+ H2 ?
- .dropdown-menu {5 M& B. \1 \ ^1 p4 z. Y
- background-color: #ED3E44;7 |( L: ^1 W+ W/ Q( {' S
- display: inline-block;
) _2 t' a' K z, l2 G% v - text-align: right;- K$ z* R7 ^* n# n$ d: h$ y* P) _3 y
- position: absolute;+ @ O2 i' R @; @5 j
- top: 2.5rem;
! }* q# `- J3 y4 ? - right: -10px;- e$ o. O D" [+ s( J6 H! \
- display: none;
; \0 A# G0 x8 v* | - opacity: 0;
$ V& H5 I7 i# `9 V! p2 J - -webkit-transition: opacity 0.5s ease; }- X: M. C/ ]+ _2 W0 E; F3 C
- transition: opacity 0.5s ease;
* o8 z- V3 ~0 i; n - width: 160px;
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- .dropdown-menu a {
( P9 b8 g) {9 m `3 g+ p - color: #fff;
4 D5 D2 T P* W3 ` - }
7 [8 d4 Z: I0 x9 E8 x- j6 O) T - .dropdown-menu-item {
]& X& p# q3 E+ M; ~0 T# r$ i, i - cursor: pointer;* d) x6 h0 t3 v) G3 L
- padding: 1em;( V$ |4 X- Z' ? d8 q2 p, B4 I |
- text-align: center;: R2 f( Q n8 ]# r4 r1 y! y2 O
- } \6 o) I* {1 x( L/ {1 Y: |
- .dropdown-menu-item:hover {) z5 V# O- [/ p' R8 j% k' h
- background-color: #eb272d;: ~/ @7 B( S% S/ u
- }
复制代码 * s! [' s6 B; L- N$ r8 x
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
% [& g1 O. `% k. q" u- C7 s9 Y: N1 w - <!-- Checkbox toggle -->. A3 I: S! c" |0 F7 h
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">, W- T+ c7 }% P( p( ^& Z
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
1 L( |8 a3 e5 b- ~# R' J* X* x% h - <!-- Content to toggle from www.mfbuluo.com-->
9 u- h. ], R4 a - <div role="toggle" class="toggle-content">
* Q+ }% D9 G+ B2 h3 H/ Z% l - BA-NA-NA-NA!( N1 F5 w$ z- k8 [+ @3 o
- </div>
5 n& E/ R9 y6 h, D: ] - </div>
复制代码CSS代码内容如下: - .toggle {5 S( S& v1 A% S- j5 w
- margin: 0 auto;
: x4 q$ Y9 Z1 H. v - max-width: 400px;
4 H' v1 r9 R/ E1 r/ ~ - }
4 J9 i$ _# C5 Z. n/ f! n5 J - .toggle-label {
0 n. N& r. c: z8 }' r" v - font-size: 16px;+ B: u7 T" e2 ~2 N
- background: #fff;
- J0 t5 z' Z4 N0 Y# N' j8 D - padding: 1em;
+ t3 c' h- f) Z - cursor: pointer;
; I7 J( u2 S& A z4 B. ~1 V - display: block;
) B4 x+ W0 |3 k7 e& o" J - margin: 0 auto 1em;
$ U' p0 O$ h( V# U9 C0 V: w5 m - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) ]! h) G3 g' b- d4 l - border-radius: 4px;
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- .toggle-label:after {
. J) T5 Z: ~- V - color: #ED3E44;8 ~$ A2 D t9 E) `6 J1 G/ R
- content: "+";
/ O" {9 u- N( E1 p - float: right;. h6 B. l& {' g8 {
- font-weight: bold;. c- s, L. o8 t! l& x `. s7 @
- }8 D# N2 l- A6 A! D! v1 G4 K/ X$ ?
- .toggle-content {2 ? V9 h5 n! T% _
- color: #B0B3C2;( p3 c& c! |* z6 E# ?. G, j
- font-family: monospace;
0 a' ^/ P/ J8 D- v8 |' P" h - font-size: 16px;
/ K, f' C f( a. D, U5 L5 ` - margin-bottom: 1.5em;
2 ^/ @$ x2 ^9 ]$ k a# C - padding: 1em;
^ C+ l5 `" u# ~( r - }! }3 v" F' Y: s8 V5 `6 ?
- .toggle-input {5 s9 t2 I7 C5 Y y0 l6 h
- display: none;
9 C4 U3 b6 o6 w: I2 K - }) I3 N9 c7 y0 C: H. L
- .toggle-input:not(checked) ~ .toggle-content {, m! l9 |9 o, H$ ?* {: {
- display: none;
* r1 _$ d) n0 l/ i8 }! n - } S8 X" z i; Q- w0 n3 p
- .toggle-input:checked ~ .toggle-content {
# L6 S" H) b0 `1 p) E* @# M - display: block;% o6 v/ @/ L" v8 E
- }
" Z. E9 {- C% Y# U2 I6 }" A! P - .toggle-input:checked ~ .toggle-label:after {
6 ^) j |- a0 [2 v& j# [6 q' E8 A - content: "-";5 v7 L8 @, n# ]8 @, ]' z
- }
复制代码 : E: n8 n, t+ v
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0 v6 `0 h7 k+ D7 K% ?
$ x7 U: ]5 `5 J5 c \0 ~1 o
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