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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!">
' R: i4 S3 }" `# f! l) x - Label for your tooltip. n1 W4 G; k. ]
- </span>
复制代码CSS代码: - .tooltip-toggle {
" k7 ?' l( R# C, ~* _ - cursor: pointer;( Z, r/ H9 D8 e0 c! B2 G7 I4 Z
- position: relative;
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0 ?7 o& J4 B5 K1 `( K9 l$ }8 | - .tooltip-toggle svg {
) I* R' w1 S5 A n* g* L; t - height: 18px;, z7 V6 c1 S- e( `) G
- width: 18px;0 x- T [4 K V5 s( l
- padding-right: 0.5rem;
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* X+ w+ b7 M3 g& m& s% H4 C - .tooltip-toggle::before {" m8 ?9 k# Y+ b& B
- position: absolute;
k7 o. a# }0 m. M - top: -80px;
' [8 \' b" G5 m' M* w. B2 A5 \ - left: -80px;4 u, {: j! t, |2 W
- background-color: #2B222A;; Y* Z7 G8 v& M# y
- border-radius: 5px;
' }/ W6 T8 k. ?- b8 O" I" T - color: #fff;
, ?' j W' M/ r5 o1 Q - content: attr(data-tooltip);
, C( K8 M4 E' @; T - padding: 1rem;
. s1 f8 _0 C) r* _/ @+ E$ @; A - text-transform: none;
1 Z7 Q3 N) ?4 Z5 @$ V$ ~. K - -webkit-transition: all 0.5s ease;
; c4 {9 g6 h$ [. f8 O) q& ~ - transition: all 0.5s ease;
! G% r. N9 \ |/ W+ A9 ]4 B - width: 160px;2 r) n% b; F" x. Z. V7 F
- }
+ ]) g! j: ]& C - .tooltip-toggle::after {4 ~1 S- W+ [, h' h. J8 }
- position: absolute;$ o, }7 @$ b" t# A
- top: -12px;
0 W( _' X, M. J0 I - left: 9px;$ \3 J I Q+ B9 p% [8 J' x- x% [
- border-left: 5px solid transparent;! ]: H& o0 M6 M( I6 C
- border-right: 5px solid transparent;6 F" ~) d- k1 N. P( D3 L! e
- border-top: 5px solid #2B222A;( N* X$ L) q' Q: ?
- content: " ";0 |& w+ ~" B+ I9 _
- font-size: 0;" q+ s/ _5 r7 A) ~& z: g
- line-height: 0;
: H) \8 X# [ S- k - margin-left: -5px;! Q3 U( L* n4 V; u- @" z
- width: 0;' c4 v0 t" m! |3 ^& x. H3 W- J. O
- }
, N6 t4 E/ X) @* H4 S/ V" v1 m5 Q - .tooltip-toggle::before, .tooltip-toggle::after {
4 y/ P1 I. p% T- \9 t - color: #efefef;8 ~5 ~& A, x1 T G" |) X7 l6 K
- font-family: monospace;
: l: a0 \1 R6 w8 C; I$ I5 X5 z4 A - font-size: 16px;1 @1 z/ ^( |9 @' n
- opacity: 0;; i R) x) b1 D
- pointer-events: none;! a* E' o- B! n/ H( G& k
- text-align: center;4 [* n' d5 J, L6 d7 f9 ]! k: Z$ I
- }
$ S1 c, e* e) P. F - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
/ b4 k: I [9 |% M# ]9 ` - opacity: 1;9 c8 I, ]* ~ y! }
- -webkit-transition: all 0.75s ease;
9 P: z0 D5 T4 J7 T6 w k! G - transition: all 0.75s ease;+ c: A( ^' A/ x2 ?7 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">
+ V8 }, g( Q# j# ]) Z0 @ - <ul class="nav-items">
1 N! {2 X8 X) w- \ - <!-- Navigation -->, o8 C" f6 O" d5 c1 L
- <li class="nav-item"><a href="#">Home</a></li>/ d O& P- a+ q4 Q L+ s
- <li class="nav-item"><a href="#">About</a></li>
* L9 y8 K: M; d/ _. b- j! q - <li class="nav-item"><a href="#">Contact</a></li>
/ t4 e0 T: q6 V) {. Y - <!-- Dropdown menu -->$ t! ^7 K, J+ r+ @! S9 l
- <li class="nav-item nav-item-dropdown">2 t1 L' [% L4 m1 N2 w E
- <a class="dropdown-trigger" href="#">Settings</a>
5 ]$ A: u) s3 m# _5 Y7 F3 x - <ul class="dropdown-menu">- \+ P: A% Y/ {2 u/ W
- <li class="dropdown-menu-item">5 r0 @) b# e* {+ ^1 Y; |0 z; x
- <a href="#">Dropdown Item 1</a>
9 ?: l4 {" M7 E6 ]6 ^ - </li>. S0 F. C4 V8 ]- B9 I0 a
- <li class="dropdown-menu-item">
9 c& e ^0 X- u. L6 u - <a href="#">Dropdown Item 2</a>! o4 L4 ^- A3 t( K0 q& [
- </li>
3 y* y& s8 V# R9 N - <li class="dropdown-menu-item">
. e$ M: u3 F8 [9 z6 T9 S - <a href="#">Dropdown Item 3</a>( G. _/ q' Y8 y; e' x7 S. d, r$ w4 b9 Z0 j
- </li>
8 ~# Z- Z( E2 F$ I. @ - </ul>0 N% U+ h2 H5 s- d: b; J+ `: D
- </li>
1 s+ w) Z$ B8 R9 R/ i+ r; t - </ul>' N/ [& B7 E. l4 W
- </div>
复制代码对应的CSS代码如下: - .nav-container {+ R6 z( f; w0 a4 ]" a
- background-color: #fff;
1 J# G' A, D+ _7 } - border-radius: 4px;
& x: V" I" ` {( C6 x2 d - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# v/ {' R% s# R; Q5 m - padding: 1em;6 a! w) N+ B; z/ O4 N
- border: 1px solid #eee;" [2 v+ p, j$ ?0 v0 N! C% `- e
- display: block;
; G5 C" a7 Q! d6 N/ p+ c) ]( m - max-width: 400px;
7 H, o9 m! ~+ ~& O - margin: 0 auto;
9 V$ |2 ?; p, v* w4 J Z - text-align: center;
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! k, d$ u. h6 r W% o f - ul,
" j+ m! T* W2 G6 E: W0 R - li {
3 R6 n( N, ^) P - list-style: none;
& k2 \% A! r J( }3 c% O/ |1 {+ [ - -webkit-padding-start: 0;
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- a {
. L0 c6 a! Z1 H+ x7 w J/ R0 m& ~ - text-decoration: none;: j7 g4 ~% T5 G9 |' K2 @5 T
- color: #ED3E44;- R2 l% P" w* U/ q
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- .nav-item {
" N2 A. B/ s$ P/ ^ - padding: 1em;9 R6 o+ S9 b( q
- display: inline;
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8 g' |+ s7 L9 [6 P5 a - .nav-item-dropdown {
6 d+ F a* q& j9 W$ ^ - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {8 R2 U8 f0 i; w3 w
- display: block;' `: H9 r% e2 v3 [% M
- opacity: 1;
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- .dropdown-trigger {7 P( X0 y, d2 F' Z4 V
- position: relative;
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( u0 {4 M* b6 T# H# R/ h3 w - .dropdown-trigger:focus + .dropdown-menu {: ~8 I' o5 n, L( X1 f$ v" b
- display: block;; [% e. |0 C# w$ G# D3 b
- opacity: 1;" m' H# d! C' O" H9 j
- }8 {9 e5 ?# z) t* x. v( o
- .dropdown-trigger::after {( Q w% d; _0 k1 q$ e e1 ^* v
- content: "›";
( I- T+ r" c8 u( c - position: absolute;6 T, b6 x/ U8 p) T: D6 }
- color: #ED3E44;
& {2 ?& w' z" U% {4 \5 ~5 G4 b4 C - font-size: 24px;
4 L9 Y" t- x" |3 B/ K4 S - font-weight: bold;; B/ _& d; {9 p# b, |$ B
- -webkit-transform: rotate(90deg);! A+ V( c" k( E s/ O
- transform: rotate(90deg);
( T! r! j9 h3 c$ { - top: -5px;
, B2 m8 o4 O7 t, F( a M% C9 _+ r - right: -15px;' X% `6 `& ]- G2 w: v! P3 i3 }: L1 }9 ~
- }
P3 C! g5 D$ e - .dropdown-menu {1 F: y& v) _. P `' I! f
- background-color: #ED3E44;
7 g0 d$ D; _- K+ U: e. c - display: inline-block;
; z) n @/ n9 X8 ^ - text-align: right;
4 X: [; m2 | Y$ s3 m - position: absolute;
, N# I3 X$ P$ w1 D9 d7 T- o0 w - top: 2.5rem;, y+ |( w; E( l% Y/ }
- right: -10px;
2 E4 k; _ ?7 z. m3 x N/ [; l - display: none;
! [5 {7 d9 p# V _ - opacity: 0;' [3 v2 H9 P6 j! J# ^; M/ \
- -webkit-transition: opacity 0.5s ease;
( E' p* S, G: D8 j U9 \$ d - transition: opacity 0.5s ease;3 {; B3 N. G7 s O) Y* S7 D; T; y% _
- width: 160px;
* y% m" V4 m' s - }
, \, m. G& h9 o. ]' T - .dropdown-menu a {
3 ?1 y, [3 e8 ?5 x* o9 y# V - color: #fff;& f7 o+ Y; ^$ N7 q, [
- }
& l& ?' u% r1 J - .dropdown-menu-item {
8 W+ q( R% W/ }( O; i - cursor: pointer;
7 x) l) [- p1 M- v, u. l - padding: 1em;6 S+ G: ~; o; k& i$ m$ I- w
- text-align: center;9 U5 w/ S" C. f/ `' y6 ^6 Q" Y
- }. f3 n: o5 f6 Y6 o! Q
- .dropdown-menu-item:hover {
+ N8 Y$ g. ~& b- F. a8 k - background-color: #eb272d;
# ]3 e2 L T/ d$ W - }
复制代码 7 X/ `: t2 s: T2 K% ], r
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">" \) h& \4 { `) x3 k, C8 ]/ A
- <!-- Checkbox toggle -->1 ~/ q y& {! ^/ _7 H. M8 V
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">7 Z8 V0 w/ i) ^( P
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>% y* m$ E: `4 a. D" P) T( \5 x
- <!-- Content to toggle from www.mfbuluo.com-->- k- x* p4 ^( c3 E
- <div role="toggle" class="toggle-content">
# n1 \- i. P6 _" f: q - BA-NA-NA-NA!+ t; q! C1 ^- T
- </div>
+ G5 ]. x- U, ^9 ^2 y% W/ W, q( p6 o - </div>
复制代码CSS代码内容如下: - .toggle {
9 s' _ T4 Y& n - margin: 0 auto;1 b9 h' Y Y# n7 ?# K9 Y# T
- max-width: 400px;, t' @2 F t' p4 N# v2 \
- }" ~9 s }4 U& U" @7 j, E% ~' `; m
- .toggle-label {# `+ z5 t# {. o5 p
- font-size: 16px;' g4 M2 o. K* X( Q& n% N
- background: #fff;9 Y& n7 A4 h7 C. \4 Y9 u* S
- padding: 1em;/ D0 X ~7 Z$ @5 e; o2 P( f ^/ \
- cursor: pointer;
! t% @: I9 F: q0 Q1 z! W# ^0 ]/ S& Y - display: block;
( v, @2 s! y' l% n- z" y3 @ V - margin: 0 auto 1em;/ }2 I4 N4 e% u
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 C% { O6 g- c( R7 N# I - border-radius: 4px;. ^" F4 P. H7 ~
- }% t' V! a+ H1 ?, K
- .toggle-label:after {
! Z$ q/ C0 Z+ V2 U- _" M - color: #ED3E44;
, q/ o& W; N8 C% g+ Y0 V" [3 s9 a& _ - content: "+";/ h" V4 W1 x" { T; \ l* ]: J9 ~' u+ ^
- float: right;
( q) K6 Q$ m$ ?, I+ M9 \& X - font-weight: bold;
' k* o( G( s0 [' I$ V9 Q - }+ J% ?2 Y- ?4 |$ J, }8 m
- .toggle-content {, K" L" `, o) p) _" A; V
- color: #B0B3C2;
7 S E1 |% F) f: t [ - font-family: monospace;5 z! H: N1 v+ W/ R7 i9 I- N8 m. U
- font-size: 16px;
+ b- J G( X; l) L - margin-bottom: 1.5em;
( j9 E, x" `( y) w: F# G! m - padding: 1em;) c5 d0 D: Q# F
- }
# w/ L, G( N6 ]$ K. y - .toggle-input {4 h# L' P! L; A1 M9 o0 Z& J
- display: none;
8 q# Z [0 H; K; W" M1 c - }& X1 q9 y" v1 [ X+ ]2 |4 A
- .toggle-input:not(checked) ~ .toggle-content {" B: x* E0 x* h" ~) `
- display: none;
/ D" l6 J' K. W8 k7 G; t" P - }
7 Y& |/ a& B. H7 g- P; A0 D - .toggle-input:checked ~ .toggle-content {+ C; \. l) L. s+ Z1 b6 S+ V# I
- display: block;
% M# \$ G* Z; | - }2 P0 [8 X9 u* j
- .toggle-input:checked ~ .toggle-label:after {. |5 l: K. x7 k3 ~
- content: "-";. k& C+ b0 V: ~/ C& V* n
- }
复制代码
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% \, k5 E0 i* z. m8 P5 {
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