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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!">
" v- U2 V% X( ~4 K* m, h - Label for your tooltip; Y) C [8 m7 A" A y& f" W
- </span>
复制代码CSS代码: - .tooltip-toggle {
I) c1 ~+ w& m, A# H - cursor: pointer;- o0 Z, [/ ?+ P8 X3 q5 i
- position: relative;; G. J7 u) U! v2 l
- }
2 I3 J7 ^: x2 Z8 s" |& q2 a, C" X9 D - .tooltip-toggle svg {
. i5 n* J8 x+ i - height: 18px;
0 T* V- N& C7 Q6 M. C2 { - width: 18px;
! w- W: |. Q" u/ }- l" @ - padding-right: 0.5rem;7 R7 ^. Q& }8 b7 R8 V5 d9 O) W/ T! s9 X
- }0 q& z8 B [' k( ?: g
- .tooltip-toggle::before {
8 Y2 F7 h* `3 e: U9 p. `9 E S4 o - position: absolute;- e o, M5 r: N* U/ T9 _
- top: -80px;
* ]/ N5 C2 e* G8 a4 K - left: -80px;. \! s+ |- \- Q l6 E& l
- background-color: #2B222A;
' r6 \. ?4 \6 ?4 T! b - border-radius: 5px;
# T* B" p9 [; I- R. g# s - color: #fff;
/ s: L& I; M7 e3 Y2 p+ M - content: attr(data-tooltip);; k) f" b. f( D4 y
- padding: 1rem;: J6 q. u0 h2 T
- text-transform: none;
: c) \$ y: D- Y( j3 c5 Z6 {! ^0 C - -webkit-transition: all 0.5s ease;; i! i# D' Y6 A( s
- transition: all 0.5s ease;
8 B+ J9 x7 [5 X: a; n9 [ - width: 160px;
2 [. p9 T/ }4 M7 J8 E9 G) u9 w2 J - }
" T9 m* N9 H5 X' _! {6 b - .tooltip-toggle::after {
% ^( ]. _& c& t# D: B - position: absolute;
0 y8 x) m, L: k: U - top: -12px;
; k( [$ w, f6 M7 W6 m, k4 Z# M( H, g - left: 9px;
- F! A7 z3 @# A- J. f - border-left: 5px solid transparent;
: y' @. x4 r) b/ t - border-right: 5px solid transparent;# {+ J2 U" `4 \. R# ^$ s6 a
- border-top: 5px solid #2B222A;/ e m ]0 X& y( `. c
- content: " ";2 r& K Q' Q$ D9 t
- font-size: 0;1 ^. O- y1 @6 q g9 X: B( q8 |
- line-height: 0;% x, W% o3 M0 z* j: ~* M1 `8 {+ j
- margin-left: -5px;
# n& d7 B! I/ B1 w( O+ |' z - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
7 l ?5 {9 E/ f! _9 O* U0 H - color: #efefef;
+ q* p. x5 I' S' s) U) c0 _ - font-family: monospace;6 m6 ~% C T& R/ Y
- font-size: 16px;
$ [8 e2 N- H/ _9 x- r6 S - opacity: 0;. y3 E/ B. I& }% ^! g+ V2 Y$ W* Z
- pointer-events: none;
, b0 g' m* W9 l' N( \ - text-align: center;) x2 E+ `2 [( w6 `( L
- }
" n5 k y3 s% a; X/ O% V$ E - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {( R: _6 i: ], h% H( p2 m
- opacity: 1;0 o- ]/ m, C/ }9 i6 b; [
- -webkit-transition: all 0.75s ease;
; T, n4 q% J+ q1 ?& z- L$ P" l - transition: all 0.75s ease;! Z* f! X( ^) E* @3 Y& ]. o" N% A
- }
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 H2 I( x( ~) p3 Q
- <ul class="nav-items">0 }" @! ]$ p; a( W
- <!-- Navigation -->
' e& a/ w. O7 x: R0 K - <li class="nav-item"><a href="#">Home</a></li>0 K1 t& Q6 K+ t1 g3 k P1 L! N
- <li class="nav-item"><a href="#">About</a></li>
/ m0 U5 C1 @% g8 g6 @ - <li class="nav-item"><a href="#">Contact</a></li>
: h6 \3 q2 j" \ C' J - <!-- Dropdown menu -->
- M5 L* _4 b' ?$ q$ {# @ - <li class="nav-item nav-item-dropdown">( m# K& h: S/ x2 @& Z, |# r
- <a class="dropdown-trigger" href="#">Settings</a>' e5 i( l9 |* c/ n) [
- <ul class="dropdown-menu">; R. z1 M0 v( A t* B* P+ K
- <li class="dropdown-menu-item"> S0 {- l- J$ }% @( J' G
- <a href="#">Dropdown Item 1</a>
; K3 B7 ~/ I. [, A0 b( K$ |( ] - </li>3 {* B$ C+ _! r* W8 v6 u
- <li class="dropdown-menu-item">
. z2 r v* c* j/ l9 g7 l4 Q - <a href="#">Dropdown Item 2</a>, q7 O# {7 \: b
- </li>
+ t, |1 M% e% W/ ?& [5 U2 u( x* V0 x - <li class="dropdown-menu-item">1 M8 m: r3 n2 A+ p8 I
- <a href="#">Dropdown Item 3</a> \& q" b2 `! S: d8 m' |
- </li># d9 L% p6 `: ?, s @
- </ul>/ ~( e7 k2 X; F+ t: T B
- </li>" D% F/ A1 Q* O2 A
- </ul>
+ }( G3 X# h! `1 m0 N9 W - </div>
复制代码对应的CSS代码如下: - .nav-container {4 k; w" V# q6 Q9 v/ |) i
- background-color: #fff;
5 \9 {7 k, h* f% @$ U - border-radius: 4px;6 U, U/ u7 o5 u3 Y: t7 `
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 [$ V# P" h7 T - padding: 1em;
7 Z) Z- U* @9 R) j7 O* y! S: C* ~ - border: 1px solid #eee;
& k6 o' `, ?3 W - display: block;
9 C. z* `$ v; D7 Q - max-width: 400px;1 k) T: y) O, h8 `3 l; X, V
- margin: 0 auto;/ L/ z3 ~. D6 s/ P& R: |4 S+ j: [
- text-align: center;
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- ul,* l b. y2 s8 P( \$ {
- li {
/ o% S8 B2 i6 E( n. S. } - list-style: none;
7 c# j6 b" l; e; Y, Z" L - -webkit-padding-start: 0;5 _7 ?1 V9 `& K- s9 B
- }
& x2 y! K# l# U: {( R& t/ S - a {
' p( U4 g- V' W7 u8 z - text-decoration: none;
; V \) l& C, [+ f2 G2 P - color: #ED3E44;
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- .nav-item {1 m& G- s) @) X& D' J" k
- padding: 1em;+ k2 e) T$ @( \5 A9 o
- display: inline;
' q E& q- V; E - }
& M0 k! Y) X+ Y' v# e - .nav-item-dropdown {
- u# |) w& G, k- Y - position: relative;' H7 J" _; v8 g
- }1 {7 r1 N" A+ | g# a9 L' F
- .nav-item-dropdown:hover > .dropdown-menu {& A6 r* E& a$ V2 F/ e, Z
- display: block;' `. o g! _* \- G& {
- opacity: 1;
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7 P. c" e# Z) b4 A3 C. T - .dropdown-trigger {
5 s/ |7 ]. M. Q5 b: l& _; Y - position: relative;8 F( l5 G+ t8 g1 E
- }
$ \6 s7 F1 H" g) {4 h/ [ - .dropdown-trigger:focus + .dropdown-menu {) M% {. X" H8 e! j( P
- display: block;( H6 t( v4 n9 o
- opacity: 1;
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* Z% i1 U* H! o& z0 d- d6 ` - .dropdown-trigger::after {, S0 f/ b& r" J4 K
- content: "›";
, O" {9 X8 X! l+ m - position: absolute;5 x C( y: _ q
- color: #ED3E44;
/ b" Y K3 [+ B - font-size: 24px; @( Q2 n- }& I0 ]% d" |: `8 }
- font-weight: bold;/ [: ]7 m0 H# z- [% d, a
- -webkit-transform: rotate(90deg);
8 Z+ K8 a* J9 C0 h7 \/ Q- A - transform: rotate(90deg);& E ~# W$ |2 E1 p) A' g
- top: -5px;
! K$ f2 m/ P3 ~7 U: R - right: -15px;
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- .dropdown-menu {
* R5 e% F) L/ X5 I) ?; e - background-color: #ED3E44;5 I9 y- @: d1 \3 w" S
- display: inline-block;
: j0 D5 s n# t$ ~- Y - text-align: right;
5 ?/ t$ ^. h5 P7 \* H ~ - position: absolute; C+ R2 `# n% O3 s% D
- top: 2.5rem;" d' s* X# l; d \1 C2 `
- right: -10px;6 z; j* ? ]. X4 V8 `
- display: none;
/ Z* {" t; ], M# p - opacity: 0;. O0 k6 h& C* B, I
- -webkit-transition: opacity 0.5s ease;4 o8 s% Y' i J% s( j' H
- transition: opacity 0.5s ease;
* D' N3 a% ^3 G/ h - width: 160px;6 E4 ^6 m4 E3 Z/ ^
- }
9 D; j' w. M! g0 W1 {5 D/ h - .dropdown-menu a {( K1 H* [8 n& \$ m* z0 I7 {8 I
- color: #fff;! Q3 H. x- r. z, J
- }
, B# ?/ H4 z; |) \/ M. @, } - .dropdown-menu-item {
2 l& p! F1 [. z3 G - cursor: pointer;+ D) ]0 M Y. H% S% s
- padding: 1em;
5 g$ ]$ n7 z* S - text-align: center;! q6 p7 z, i; v6 L- q
- }5 }' t2 P$ m# [$ ^
- .dropdown-menu-item:hover {0 I0 R/ |; u1 Y" Q( I' }
- background-color: #eb272d;2 N u9 m7 s0 n' C2 ]
- }
复制代码
1 v O/ X0 w& [可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">. c9 o( G" h, |4 g; D
- <!-- Checkbox toggle -->3 T- A2 b: d9 b# N
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! J- d* e" ?4 a, m/ B, z
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
4 Q4 E: H6 r, [8 y& n5 e - <!-- Content to toggle from www.mfbuluo.com-->
3 r; P& e- b% l, y5 m - <div role="toggle" class="toggle-content">
O% c6 l9 b1 Q2 }9 s! J - BA-NA-NA-NA!; |* h+ w) J1 [8 j- p
- </div>
- J: T4 u# q; T0 G" S: ~ - </div>
复制代码CSS代码内容如下: - .toggle {9 G. o' d# ~) k# S9 D2 e5 W0 {
- margin: 0 auto;0 ? F4 v2 S% O2 f' `
- max-width: 400px;
/ ~) l# k; ]/ g - }0 x. j% g+ _: M# ]9 D
- .toggle-label {
7 p( k3 |4 l8 I+ k u - font-size: 16px;
+ }+ y0 f6 A' o+ C3 T: B% _% E - background: #fff;
2 `2 Z; a3 g' R7 o+ ~# B5 I9 Z5 a - padding: 1em;0 v( K% m) r& ~7 H
- cursor: pointer;
- W, R. y: p1 b) O0 i1 t - display: block;! j; y. d3 x2 w
- margin: 0 auto 1em;- _8 r% l( h+ A$ r5 m% Q2 {
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
H8 j" ?9 k' d+ L; ~5 K - border-radius: 4px;
# u3 h+ T+ O0 s0 T - }8 g4 L3 K/ ?5 [
- .toggle-label:after {
2 u+ I% A1 w; C3 p - color: #ED3E44;
$ M: _) F0 G5 [8 g; Y- W- @6 C) Z - content: "+";
& Y( j1 G1 v& d0 b+ g V, n - float: right;
8 W) \, a9 G; d* j+ V; s - font-weight: bold;7 @. ]$ O4 L$ _
- }
1 v* o% z1 ?+ v - .toggle-content {- Y% Q' R9 G5 l9 C5 q- L
- color: #B0B3C2;
# o: `( R( k' C% Z - font-family: monospace;
+ l5 i" f9 L; p1 T- R$ F - font-size: 16px;
+ k) d# P( ?. G6 W - margin-bottom: 1.5em;
$ o1 Z$ m9 d1 u3 s$ Z+ Q5 D - padding: 1em; c9 }/ Z7 j* c% m( p+ t
- }
5 |% O8 ?4 L U. H A - .toggle-input {5 W( |% L& x9 N8 j0 B
- display: none;
9 b+ o7 M/ s# N - }
. z _- U. O9 j& L$ U8 t - .toggle-input:not(checked) ~ .toggle-content {
* q* @! h8 B7 |" f3 t, s - display: none;
; s6 o# y6 }. u9 j2 `, x - }
, i1 X/ A- P% R* w - .toggle-input:checked ~ .toggle-content {/ x4 i. t2 w1 G* ]
- display: block;
' X$ R% U7 b8 n. X2 J- M$ I; _ - }' _6 T1 a- B* z( f& _
- .toggle-input:checked ~ .toggle-label:after {
# t/ j) @- H7 y/ m( _! } - content: "-";3 q( p5 R1 W6 W8 V: ?! `+ s
- }
复制代码
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