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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 d4 ?' T. y2 n$ o3 V5 W) t - Label for your tooltip
) ~7 k j- H2 v: b ~ - </span>
复制代码CSS代码: - .tooltip-toggle {* r) A* n" X$ N$ z! t6 ]# r& Q
- cursor: pointer;
. T4 t( B8 v) S3 f+ B; z - position: relative;2 ^6 _" R4 M3 P) X& J
- }
1 S3 h2 [) \. K* T u1 p - .tooltip-toggle svg {0 M: v: E2 H4 T$ c3 s6 a* Q- o
- height: 18px;
% {- w0 W$ m9 K: d$ S - width: 18px;( J% D+ }, k- |
- padding-right: 0.5rem;0 e4 I$ Z2 H3 g, P# r! H+ t' A# u
- }6 x( e0 T- d4 ?2 R
- .tooltip-toggle::before {& D; J; I% z+ p. V- U" ]/ j, o5 Q# a; N
- position: absolute;
+ _5 i9 G" o; Y' I - top: -80px;2 U+ o2 j9 i7 T) k1 c
- left: -80px;2 A1 E- |' C E# f9 E
- background-color: #2B222A;0 r; o# ~3 `' F1 O7 R! M/ y
- border-radius: 5px;
$ m+ T+ j4 R# \0 R1 z - color: #fff;
* k8 |8 g; e9 k5 Z - content: attr(data-tooltip);
/ `! U) s4 M$ a0 n - padding: 1rem;5 C1 D" M$ Z3 V/ ]1 d
- text-transform: none;
% c2 q) X [+ a2 P2 D% t% ^ - -webkit-transition: all 0.5s ease;
+ A2 ^# Y9 j$ [' p6 ?6 c" K7 }, M - transition: all 0.5s ease;: _' n5 o. D, v3 {* d$ L& l
- width: 160px;! o% J: |9 R \5 e2 f
- }
" l( j) n- G- Y+ E0 F. `: A0 R) C# K" ~ - .tooltip-toggle::after {
( O# h( G! W9 G - position: absolute;# [ C8 Z; X' X7 e
- top: -12px;6 q( z/ |4 e' b- _5 g* U
- left: 9px;
& E' h4 b: M/ H - border-left: 5px solid transparent;
) K5 J1 M: C9 Z& w$ N5 ^! Q, I3 p - border-right: 5px solid transparent;+ \& s! D1 {* ~ {
- border-top: 5px solid #2B222A;" ]) d! }: _9 d1 K/ K+ O, x
- content: " ";
7 D$ s/ ?: q9 i# f1 w - font-size: 0;- s6 x# p6 c# u& G/ A6 T
- line-height: 0;
; ?5 f; W6 z4 H0 @! W4 ` - margin-left: -5px;
8 Z: P, P, f- D2 l, I/ @5 g - width: 0;
0 s5 U0 m* _( i' X/ z. z, |5 g/ R - }
" O: H) M" S: [/ t; ]5 V - .tooltip-toggle::before, .tooltip-toggle::after {+ O+ D4 V A, D1 \% v3 s
- color: #efefef;
+ B" z! P r- \" H* y3 n - font-family: monospace;
' X: e/ w5 v5 m - font-size: 16px;6 V1 ?, P' ~$ w7 U3 P; z& l7 Y
- opacity: 0;- e* @3 m) K, `
- pointer-events: none;
% q, K- y+ H- O+ J9 ~ - text-align: center;
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# ]+ V0 e1 E+ I. L* L. P _ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {" B. a* Y) B; ^8 r- B
- opacity: 1;$ u: L2 Z8 x+ C% Q5 G/ c
- -webkit-transition: all 0.75s ease;9 h& |6 a0 Q. l- s( J6 ~" ?" `
- transition: all 0.75s ease;
@* I; ~5 O: x( g - }
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">' F7 J+ [' b% z% H
- <ul class="nav-items">
: C" j2 ~- C2 I: `4 r. K - <!-- Navigation -->
7 K! j) E# m- q' J- L( f - <li class="nav-item"><a href="#">Home</a></li>" }7 H, G6 R! z1 b% f
- <li class="nav-item"><a href="#">About</a></li>. |3 O& O9 h( _ W
- <li class="nav-item"><a href="#">Contact</a></li>; M8 f" S" ?2 W! M
- <!-- Dropdown menu -->
3 Y- M+ `/ R6 @2 c5 |3 U - <li class="nav-item nav-item-dropdown">6 Z/ c5 N1 Z: A+ D* l. H8 f" ]
- <a class="dropdown-trigger" href="#">Settings</a>/ F% Z* Z9 o8 k2 D+ D, S
- <ul class="dropdown-menu">9 M9 k" P$ l2 z+ H
- <li class="dropdown-menu-item">
7 C; F% y7 I7 z' A9 i3 R - <a href="#">Dropdown Item 1</a>
8 s1 `# {* M2 I1 R( ]3 e - </li>
7 x) F0 ~9 `: R& K' I0 ] - <li class="dropdown-menu-item">
4 V; `2 \. o+ n- B: N: `' M - <a href="#">Dropdown Item 2</a>' n4 G# B; D- Y% E
- </li>
" p: X1 M2 ~0 e6 ^& G - <li class="dropdown-menu-item">5 I$ b) q; X! \* j/ S0 F, m
- <a href="#">Dropdown Item 3</a>
- S6 }( u4 ^. [' k - </li>
0 N5 N3 r1 j% \- e4 H - </ul>
: n+ R( k' n5 e2 | - </li>$ D: x; D2 R, Y. }0 u
- </ul>" [" a ~% P3 x K: s3 Z: T3 K
- </div>
复制代码对应的CSS代码如下: - .nav-container {& @6 Y5 `0 W) }- ~) C
- background-color: #fff;
) Z, `* n9 _- V( P9 J8 T - border-radius: 4px;! A' ]9 u0 K2 r$ b. S t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- X6 b% r9 t1 q
- padding: 1em;) Q0 ^5 R' M0 D3 B3 h; E7 W6 @
- border: 1px solid #eee;. N4 |. L4 j" Y* T- N. t
- display: block;
# f3 j% A$ R/ R# G2 ~# n+ p8 Y - max-width: 400px;2 f7 [7 i! ^! _: B% K0 {' T
- margin: 0 auto;
% y3 w( x/ x$ \& f4 L6 p U; n - text-align: center;
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- ul,) T/ k( D$ x; \9 n. A
- li {
* u+ C/ k; H. p/ U - list-style: none;% L' c# I4 ^/ B8 D! U
- -webkit-padding-start: 0;# H& B5 P9 Q) w* m- p: ?) l
- }
- h( r$ y& Y& R1 \4 m7 Q" `9 L - a {
5 M! W' p3 P+ o! w) Q0 k1 U - text-decoration: none;6 h- ?* p; a3 @2 S, Q7 A" D
- color: #ED3E44;
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, `" z9 E* e m6 {4 u) C - .nav-item {0 F! c* f% U' L% ]) f: I) e
- padding: 1em;' ]% H( Y, F3 |1 ~# B# A
- display: inline;
& Z, u e6 a3 s+ U+ O4 z5 c - }
0 B" J# t! ?; ^( q - .nav-item-dropdown {
+ d0 U. `. O4 D7 Q- \- f( K - position: relative;" N* c/ I. T+ [0 F$ L6 A
- }
7 Q# L; k9 E; @+ I4 G j( r& w5 h7 Y - .nav-item-dropdown:hover > .dropdown-menu {
+ V* b1 Q- k' a3 h9 Z - display: block;
' ]! J# H4 u/ n9 A$ \2 p - opacity: 1;
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- .dropdown-trigger {
: P: P' u7 y9 B" e5 R - position: relative;$ _1 q7 [3 G5 E5 _7 H: y
- }
: U, r" ?+ V p: m - .dropdown-trigger:focus + .dropdown-menu {
: x' S" i: y8 V/ p - display: block;( L: i, W! Y3 L. M
- opacity: 1;
0 [. P* v9 o f K - }
! i1 ?, o) P R& T3 o; K - .dropdown-trigger::after {
' z9 {+ N& c# y6 y: Z( @- L5 c - content: "›";: f3 s9 y* ]( N. @/ R* c
- position: absolute;0 a) l9 {1 [" g; R
- color: #ED3E44;
0 b0 K7 h7 k1 B- Q; y8 D - font-size: 24px;
( {0 y+ P$ ^2 D. s3 h8 {# r - font-weight: bold;
2 }5 M2 F% I6 Z; {+ {+ w2 h - -webkit-transform: rotate(90deg);7 H* X3 o! y' N5 B' i5 h6 a5 [
- transform: rotate(90deg);( Z- b3 ]9 ]1 C6 R
- top: -5px;. U, f# ?% o& ]! N1 y& d4 j
- right: -15px;! l; C* L7 ~8 ]! _* T
- }
# q: N3 k& M f* K - .dropdown-menu {! ~+ `4 {; l! f0 y4 V
- background-color: #ED3E44;
) ^5 i! ]( @$ w6 W, ]+ Y. u! t) ] - display: inline-block;
2 }7 H& }+ E% o - text-align: right;
# x3 ]0 W( N' D: H7 N - position: absolute;9 ]4 v! [ y( w7 K2 Y# y
- top: 2.5rem;2 P) `5 ] {/ W* m
- right: -10px;
; S# J# m# s, {2 f, C6 @. } - display: none;
( \ L8 p- e. a& s p6 l2 S; y - opacity: 0;
* \7 t) }; z1 C c1 \/ y% `- L( T - -webkit-transition: opacity 0.5s ease;
! U7 J7 u6 c% J* K0 c/ n - transition: opacity 0.5s ease;6 L1 s# ]4 b' i1 V' Q, g! ?
- width: 160px;
& d3 _7 D' v: H1 | - }' S8 `" q# ^5 x9 C7 x8 E
- .dropdown-menu a {
( @) {" I7 A+ c0 b7 q$ F4 j - color: #fff;$ L/ e, ?' o$ U% k6 m5 M
- }) j; a- t6 Y1 {* B% x* D9 \
- .dropdown-menu-item {0 o% O% ~% @5 O" d; r# \/ J
- cursor: pointer;
9 h' |) s$ \& a8 y" K/ L7 N0 r - padding: 1em;
% G5 P% g. @) k# F3 U j - text-align: center;% O$ v2 e% \4 X+ Q0 p, p
- }
4 B! c$ I6 s$ W& H! E' x4 [ - .dropdown-menu-item:hover {
% H% B1 @$ \% I" z# o/ {* z - background-color: #eb272d;* c1 P% N' {! M* B- Z) e
- }
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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">0 K2 R' p, O6 l& D, U6 \
- <!-- Checkbox toggle -->: T' ]" s" P1 E8 W3 N ^
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
% Y/ ^* e+ @( R( p; x. O - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>) A; H5 o. [# c: s
- <!-- Content to toggle from www.mfbuluo.com-->0 C2 V, M: z! |6 S9 w8 O% B" d
- <div role="toggle" class="toggle-content">
5 B7 M( U. d* s8 \ - BA-NA-NA-NA!
" a' a9 ^5 u) C7 p/ U - </div>
1 d, y: Q- \' X - </div>
复制代码CSS代码内容如下: - .toggle {4 V6 H' r; }% C
- margin: 0 auto;' q6 ~' Q( S# M" t2 `- u
- max-width: 400px;
6 S; ^0 Z8 B1 B - }
5 \$ s8 X) z. B) Z! I; u7 r - .toggle-label {0 M0 v6 |( m- G! ~0 e$ k( F/ w
- font-size: 16px;. K; f. M! ?* C" x7 j6 ~
- background: #fff;
U; k3 I* }0 I: R( W - padding: 1em;% ~4 A2 w* I5 G( s0 M; w
- cursor: pointer;
: x9 z2 ^! L3 F0 P- U4 T - display: block;
% U2 Z( g6 W. q+ t5 G2 Z" I - margin: 0 auto 1em;
; X( L8 B# F1 T, q" A - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- j8 \& P9 @$ D) [- G" m - border-radius: 4px;
6 ~; [8 k& C) g2 i - }
7 \5 x$ P H8 a3 J1 k) w% Q6 U+ ^2 ~ - .toggle-label:after {1 Y/ Z3 n9 d3 d% v/ ? v
- color: #ED3E44; W" q" z5 |: u
- content: "+";$ s) n* L O2 i6 x2 y" }$ n6 S
- float: right;
. z+ W% F" n7 r - font-weight: bold;
5 A3 K! }+ K5 @. I - }6 d! M' q% D' ~5 R' l
- .toggle-content {
/ `3 o- ]( Y" H1 a - color: #B0B3C2; ]6 Y: F/ g- H) [; S
- font-family: monospace;' l/ j4 W5 f* D4 |8 s
- font-size: 16px;
$ ~: K H& u( @+ } - margin-bottom: 1.5em;9 \* E* L" F8 m5 g; H) l
- padding: 1em;
' ~( I/ ?$ C; B0 @9 K - }
$ y. S) q7 W! y% j - .toggle-input {
" ?' i9 S0 o$ q9 j+ ^9 h7 x - display: none;
$ ~* s; @8 J' b2 L - }8 l+ _3 A* v' R: M# O( M
- .toggle-input:not(checked) ~ .toggle-content {+ B/ I, G" i" ]9 k
- display: none;
& R: d& _: e" I - }7 \0 `2 L4 F; D% e% V w
- .toggle-input:checked ~ .toggle-content {" R/ x- I- w( n+ n
- display: block;# _6 x$ |6 k1 F2 B r! W! f; A3 s
- }# ~: ^8 {1 e* r# `5 v8 D
- .toggle-input:checked ~ .toggle-label:after {0 m: a: t7 i9 i* F& W
- content: "-";5 G ^0 n# `. `1 \
- }
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+ X3 _5 k3 ]" }, ~
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