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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!">8 j( _5 b0 C+ S5 K$ g
- Label for your tooltip) L8 q7 ~% ^7 w
- </span>
复制代码CSS代码: - .tooltip-toggle {0 U5 f( C( b; w, {+ j/ Z
- cursor: pointer;
% C5 N( R2 @% ]$ P+ P8 z - position: relative;; Q8 o' m& x/ d) q6 n
- }
; K+ e" u% ^) h: P - .tooltip-toggle svg {3 R( g( \- G5 \4 f3 U0 q( Y) U
- height: 18px;2 b$ J. _) p4 g' c- u
- width: 18px;8 k; A# j' Y( G2 N7 O
- padding-right: 0.5rem;( v( S, v9 D2 m! X6 Z
- }
+ E, w- y5 @4 `( T4 G+ g& p: y - .tooltip-toggle::before {
8 Q" q( O( J) k" Q - position: absolute;
5 n( f" W' |$ D& F - top: -80px;9 b* s( K% S2 o! j7 V6 V3 x
- left: -80px;0 e6 f S0 r* P9 S' C- @$ B
- background-color: #2B222A;7 K0 B' |4 g7 Y c; D$ a( _
- border-radius: 5px;. c5 n& n4 e4 S( y. C" v$ F
- color: #fff;. l5 j8 D: ~" {8 w
- content: attr(data-tooltip);( |( h- q3 v' D, M
- padding: 1rem;( J/ m: J1 |9 r k' F+ ?8 b
- text-transform: none;5 B, T7 @2 Z% `! \4 P) @
- -webkit-transition: all 0.5s ease;
: A( O8 o8 { s, I - transition: all 0.5s ease;
# r9 o; a. O) p8 e( T: j* P3 V - width: 160px;* b4 Z+ E/ x- ]) `8 @! T
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- .tooltip-toggle::after {4 H- m2 d2 v3 h4 E: X7 a) f7 w
- position: absolute;
5 ]/ O$ ]$ V( x1 i - top: -12px;
' o0 A4 ?1 y6 A- P$ Q) T$ t3 o7 _ - left: 9px;
" ]) j2 C3 I8 Z W. ]- u - border-left: 5px solid transparent;
! _0 m6 U1 j4 d3 B5 \$ o - border-right: 5px solid transparent;/ c7 h- R" r! a6 v* i5 f5 b6 ~
- border-top: 5px solid #2B222A;! P4 k/ G, x) U8 {! D% ^7 u
- content: " "; u2 K5 q+ c% t& A
- font-size: 0;+ e2 d+ |, |5 f9 ?# T E
- line-height: 0;
" D: D8 K+ {7 C$ K, y( v - margin-left: -5px;
6 h- E2 C7 f# n: t5 S, i - width: 0;, x8 ]: U6 ? K5 C$ q
- }" o6 W: V6 q4 N$ D, X1 W2 Q
- .tooltip-toggle::before, .tooltip-toggle::after {
0 F) S; f0 `5 q7 U' Z& \# P- U( p - color: #efefef;
. F: k! V) D/ W& C) t - font-family: monospace;1 \3 A( m( ^+ H+ f9 n# r
- font-size: 16px;* I- R9 \+ I5 W: p
- opacity: 0;
4 \6 Q! e A5 {/ U - pointer-events: none;
9 s2 g( [, y6 X2 [. V+ W9 X& ~/ t - text-align: center;5 h* p1 L- n# k
- }
) U) h" e6 t3 ^ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {' O. ~6 m+ q& m5 p) c
- opacity: 1;' U% k6 W* e+ ^5 N9 H5 c3 V2 H7 ]
- -webkit-transition: all 0.75s ease;
) @9 w" [' k) ~& Z - transition: all 0.75s ease; Y8 h1 t' J% p+ \* F: t# g) j7 [
- }
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">7 h: ]) p/ k% |4 V) q+ p' s" ?2 r
- <ul class="nav-items">
- x5 Y. S- f; F; U9 M( r/ P - <!-- Navigation -->
+ y$ @8 t' m; |2 q1 c" p - <li class="nav-item"><a href="#">Home</a></li>- U5 p: e! o3 r- C* X; R
- <li class="nav-item"><a href="#">About</a></li>
. _# f; x5 n0 M2 n - <li class="nav-item"><a href="#">Contact</a></li>2 D4 E; z. \* L& r1 a
- <!-- Dropdown menu -->+ |# }3 I6 u0 ^5 T# W
- <li class="nav-item nav-item-dropdown">
. X8 [, [" M$ m# P- `+ w' ] - <a class="dropdown-trigger" href="#">Settings</a>3 \. r) j% V) I) J1 x+ w0 l! t
- <ul class="dropdown-menu">* I3 w# t* H) N; V5 q0 ?( E
- <li class="dropdown-menu-item">4 v$ P3 N0 d {& f+ z* V" i
- <a href="#">Dropdown Item 1</a>
[2 J$ [7 P3 s - </li>5 [# L$ O, _6 W9 J4 X( [% N; w
- <li class="dropdown-menu-item">
! |8 k; a m" t. I; ~+ p% z - <a href="#">Dropdown Item 2</a>' U1 O( f- _0 i8 {3 v2 L4 e
- </li>
# Z7 q9 u: h9 F. f( w- \ - <li class="dropdown-menu-item">6 _: G+ a J1 H! c$ V5 Y
- <a href="#">Dropdown Item 3</a>
4 e1 u1 c( F3 N! R( n. N - </li>
7 A4 T) {& g; d$ } D - </ul>2 I: i6 ^, _2 ?# d- ^- d* |
- </li> C3 M$ F$ a: a! `- e% V0 I
- </ul>
N4 c& Y1 ^! W1 t - </div>
复制代码对应的CSS代码如下: - .nav-container {; t9 n2 I8 e, {; {- o
- background-color: #fff;
. n5 N, ?' ^ V, V6 P9 M9 | - border-radius: 4px;
( a1 I3 F# H- n# o$ B: i - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" f6 K* u0 O/ Q$ `* C3 `$ Q - padding: 1em;
4 s& ?2 Y& o. W$ o - border: 1px solid #eee;
! @. f; w" Z3 V0 Y - display: block;
1 {* D, x% P% u# H' ?' o - max-width: 400px;
! ], ] Z# ?' q3 d% z6 {( V - margin: 0 auto;" ~- G/ a( U. a: I* Y5 c
- text-align: center;% W' {( d, b+ b8 D2 ^2 F7 d* T9 B
- }" ?" _: E& D6 g9 Z! b
- ul,
) U/ v# ?; [& o* o- q) N2 f- ] - li {# }: {4 O4 Z' m/ ^8 Q& k3 W; ^& X
- list-style: none;/ Z; L& [: p% N; k" \( x
- -webkit-padding-start: 0;
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- a {
' m; e) w4 Y8 q. `0 I - text-decoration: none;6 d3 V& y- c" q0 }
- color: #ED3E44;1 h* p/ S4 M; ^3 H& J) j
- }
! S1 \+ q2 L+ k7 a) P - .nav-item {! Z e. ?7 m( H8 E; t) y
- padding: 1em;# Y1 T+ k3 V$ i( [
- display: inline;& W6 q% v1 `7 X! B: N
- }8 \) E& t" ]7 A7 n& A1 E
- .nav-item-dropdown {. E+ w J% g5 C3 s$ n
- position: relative;" a% L$ k" l9 E
- }
- ]7 t0 A: \1 Q5 A - .nav-item-dropdown:hover > .dropdown-menu {, F0 m( I) ^0 P* I
- display: block;0 s9 \# W* h `
- opacity: 1;
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! v2 t5 l$ R; { L+ e& Y - .dropdown-trigger {; F2 e/ P5 w; Z- R3 W( Z
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {" A' \% t6 u, v' ~
- display: block;! [0 J/ @& j0 U
- opacity: 1;5 ^3 V, q7 w5 r2 T
- }3 K5 m5 h0 T/ V% A- }1 c
- .dropdown-trigger::after {
" o7 i, e% U; V" y8 r8 o - content: "›";
1 n. \, `1 @2 c8 M# F! G4 r - position: absolute;
M! K9 b3 P4 G( x+ Z - color: #ED3E44;) I: F1 G7 v0 F& ?
- font-size: 24px;
* b8 Q. I7 h* |/ g - font-weight: bold;
; ]* l7 ]# u5 x$ t+ l L9 k1 M - -webkit-transform: rotate(90deg);
" r0 s" t( i5 V& t - transform: rotate(90deg);( E$ Z6 K( d( I, t
- top: -5px;
4 _5 ^: {( S9 D - right: -15px;' A* i1 O' K% \+ A. F
- }& ]6 ~2 ? u" w5 d7 P
- .dropdown-menu {6 P$ B9 Q! \% f' D4 m% ]: {* |
- background-color: #ED3E44;
1 o! s6 T0 a# d5 u; t" g; v - display: inline-block;
/ f/ f$ U" ]3 y0 J8 X - text-align: right;1 h9 C! Z. T8 v M8 }% W
- position: absolute;
0 x7 B$ ?# |' p - top: 2.5rem;! }0 U! \; l& j6 w: h
- right: -10px;
) ?& b1 m4 g# e# o0 K& W3 T - display: none;. ~6 S( O3 s, c/ D+ i
- opacity: 0;0 p8 b8 t; j7 g2 y; t7 ^( _
- -webkit-transition: opacity 0.5s ease;
; {, e* s; C9 {- C4 V - transition: opacity 0.5s ease;" R" D4 o0 E9 F/ Q( |3 Y* X
- width: 160px; ?( O8 {9 \% x/ a
- }
+ I7 ?, P: ^7 n6 c2 T - .dropdown-menu a {, w# ]9 F) n9 \5 L9 U9 l" @9 K. W: L7 \
- color: #fff;7 l; U. V1 a9 V* y0 f5 _
- }6 Y. o$ X" C5 l0 f4 }& N# { ~ [) @
- .dropdown-menu-item {3 P, Z+ ~) s* ]% H' m: k- X
- cursor: pointer;; l+ l' |- Z' @/ f
- padding: 1em;4 X1 ~$ U- e0 A! X; q" K- v, d
- text-align: center;" f6 g4 p% m! e1 G1 f3 M v7 d
- }
1 N& D6 n- C; h3 ^5 A - .dropdown-menu-item:hover {& Y: M7 d2 t1 W2 g" c
- background-color: #eb272d;
0 j4 O; o/ a" P/ n - }
复制代码
|+ i( f* O5 W可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
1 E* n& v+ ]8 ` - <!-- Checkbox toggle -->
! i# |" K1 e7 }0 U - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
( c3 b* T" x3 z+ c6 Y - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>) x9 B8 C, h% _( w
- <!-- Content to toggle from www.mfbuluo.com-->
4 E b. z5 q) e) q - <div role="toggle" class="toggle-content">
$ ~, _ k' s) U: B! v - BA-NA-NA-NA!
. K0 ?1 o1 H% j) x9 @% F - </div>: o6 H: L5 d7 m( d9 t
- </div>
复制代码CSS代码内容如下: - .toggle {4 c0 K. x5 e( T* h1 T- k2 r4 D
- margin: 0 auto;
: Q) L# S' u( O8 z - max-width: 400px;
0 `& Q' t7 L5 H$ H0 a/ t+ M$ R2 i - }4 l5 C: m( [8 [2 \3 L
- .toggle-label {) X% U1 X- [4 P5 M8 R5 @5 w) N
- font-size: 16px;
' n; a! W: z; g( {9 R" D1 ?( ] - background: #fff;
! R9 Y6 C: c! Z5 r+ O; h: X! c - padding: 1em;0 m# \2 C K- \3 ^ N Q
- cursor: pointer;3 q" i$ L# G, o' r$ h0 {4 F0 R
- display: block;( }0 W0 S' x- F! S* _, [* W! b" e" o
- margin: 0 auto 1em;# c$ d$ z) p9 e+ t o
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; W3 E' {( ^" ]
- border-radius: 4px;+ N ~/ [; ]( _( [$ n
- }) e) U! \% a4 [7 V7 E, [" W7 i
- .toggle-label:after {: Y: N, Y; V6 |
- color: #ED3E44;
/ M% G3 n D7 {/ _" o7 M - content: "+";
% M" [) \ t# a5 [8 E- Q - float: right;
/ V. r: r& _7 l$ Y% `8 J7 I) p - font-weight: bold;
8 y6 x! z: B" p U) v0 S$ M - }
5 o# C2 K/ @4 a - .toggle-content {
+ r( Z. N9 M; D+ n. V& j - color: #B0B3C2;
2 Y" F4 n- B. Q( c0 Z - font-family: monospace;
4 b# A, X1 \; s U9 {2 _ - font-size: 16px;
2 p) y! D( Q5 o& k/ a# J4 W: @: L - margin-bottom: 1.5em;
9 r3 j' K8 O+ v* D N; R - padding: 1em;
! P6 k, d* _+ y1 ~ - }; U* Y' W+ w* N+ T- |3 w; z
- .toggle-input {! m) f. A e1 V2 R* j
- display: none;& w2 ?8 [/ I5 T1 i! o) o. N
- }
9 y; q; h' h `/ v - .toggle-input:not(checked) ~ .toggle-content {
" X8 M- L# }( T3 S - display: none;
, E' B6 ~1 B/ I1 D# I6 d - }
( e! _( @4 P/ s: L' U+ }) f5 G' X( e" _+ G - .toggle-input:checked ~ .toggle-content {
! V7 x6 T e& a8 e - display: block;0 _% T' j' G- ?0 k9 e
- }
, L$ \! i2 ]* m - .toggle-input:checked ~ .toggle-label:after {; o* ~. O. T( P1 M% t- U/ h
- content: "-";
! O/ h" M+ r/ P% W5 P6 k0 Z7 Y& \ - }
复制代码
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