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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!">
- [; t5 s+ {' \ - Label for your tooltip
3 d, G4 \* O1 H, S; x- D - </span>
复制代码CSS代码: - .tooltip-toggle {
, U9 ^! Z0 [2 e# q* c! u - cursor: pointer;
" U5 Q8 |) U5 x4 V$ [ - position: relative;, J; x: f4 v G' o
- }
% l1 C! P' w4 t# R+ A( r& ^ - .tooltip-toggle svg {
4 J) g5 L$ c8 h0 p - height: 18px;
4 H6 w; o; j2 Z7 |, o9 d' L - width: 18px;+ E: B! |7 A; |: ^6 u6 S# i
- padding-right: 0.5rem;
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- .tooltip-toggle::before {/ m. p7 Q0 k) B1 K4 v2 k$ h
- position: absolute;
: C, j ?# T9 }! S - top: -80px;% Q# l% S0 I8 U6 D
- left: -80px;
) F! _8 s& S I5 X: V - background-color: #2B222A;: c& c0 [, s0 `/ w( D/ i, s
- border-radius: 5px;7 m* o/ R# }; c) O7 [5 N, e
- color: #fff;+ k* ?% J4 b5 u8 F
- content: attr(data-tooltip);
8 ^" I- M% X3 | - padding: 1rem;
7 D6 S2 U7 U( r - text-transform: none;# S7 x: Z* `2 S# f2 a
- -webkit-transition: all 0.5s ease;
4 p: w+ v# `+ F - transition: all 0.5s ease;
# D$ R' a( a1 Y. y0 f; q9 c - width: 160px;
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4 P/ I- L2 J" Q- o# T/ y: C - .tooltip-toggle::after {
. K: A4 q2 t8 i; E: y N j9 |2 E# f - position: absolute;% L( p# G2 F; f2 V& i; T) i
- top: -12px;
) p5 B9 Q* L+ [: @8 e3 k9 y - left: 9px;
3 J( c4 ^/ [% P7 R# e7 y$ H - border-left: 5px solid transparent;2 v: S% s9 y$ |2 H
- border-right: 5px solid transparent;$ U, w% R7 L3 s2 K
- border-top: 5px solid #2B222A;
& |$ E, u- x+ x P# ^ - content: " ";
( i/ ~) A/ G; j/ W$ ? - font-size: 0;; H- d6 Z6 [( T, R3 B
- line-height: 0;
% W% L& Q* ?, R1 ]9 i4 b - margin-left: -5px;/ p- q3 x6 g: k; i( m
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {! \( I) T$ K6 K8 e3 H. m0 P! P
- color: #efefef;
! r7 e- F) B/ G - font-family: monospace;
, }2 d6 @ b3 r5 E! h - font-size: 16px;& _" w" G8 d& N
- opacity: 0;: E& p0 Z: w" ?$ j% J, t
- pointer-events: none;" v. E" @# F+ g5 _/ i, U# _
- text-align: center;3 V- |* v' x6 H2 n) S" _9 {) w
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after { W0 G+ s9 u0 k6 a. p5 Z' b
- opacity: 1;3 A# k8 X8 ]. G& n* ?# X; w/ [
- -webkit-transition: all 0.75s ease;
/ l% ^% _, c0 a6 C$ X! | - transition: all 0.75s ease;2 u! q5 Q7 Y" D
- }
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">
9 I( r6 f* U! B+ d, W" m; a - <ul class="nav-items">
* p- ?$ Q+ q M2 B$ } - <!-- Navigation -->9 V$ u( g; n0 M+ ^
- <li class="nav-item"><a href="#">Home</a></li>( U _& j) d% h4 F( z: B; u+ W
- <li class="nav-item"><a href="#">About</a></li>
1 N6 ~( W6 {: L+ q" g% q9 M/ A9 o - <li class="nav-item"><a href="#">Contact</a></li>% j8 M4 b" @9 D0 }" q# `/ J
- <!-- Dropdown menu -->
+ V4 P, A1 P/ G/ ~ z - <li class="nav-item nav-item-dropdown">
% c1 v2 z( |4 z( ^, G - <a class="dropdown-trigger" href="#">Settings</a>
: w6 P5 r1 R1 u0 `4 T8 B! s# S, H - <ul class="dropdown-menu">
j. J9 P, B7 m- h+ N6 h. ~ - <li class="dropdown-menu-item">
5 D) S2 M0 T0 @" I7 X/ u5 H# r) ] - <a href="#">Dropdown Item 1</a>
- I, t& F! E2 A0 ^9 ?1 ^' T& G) A - </li>
4 J, r: _" N. l3 l - <li class="dropdown-menu-item">5 E5 t% E1 i6 y
- <a href="#">Dropdown Item 2</a>2 v5 C% e( d) ?( T) [
- </li>0 P3 g% R/ H/ M* @' o* {
- <li class="dropdown-menu-item">
0 b9 w r8 N- Q! x7 _ - <a href="#">Dropdown Item 3</a>
2 B' p7 }9 E' Z. i# @( Q - </li>7 A0 E: G5 i y
- </ul>
" `# V" K! X T L7 K9 X# h6 S - </li>
" @" X1 Y1 k( z- ? - </ul>
1 s( Q- u+ q, H P2 x1 j - </div>
复制代码对应的CSS代码如下: - .nav-container {
, ?" u6 }# h# H, X4 R h - background-color: #fff;; U/ f) b# e$ E, r, L
- border-radius: 4px;* U* E# b4 s V; O2 R0 s- |
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 g# |' v, V2 E3 a - padding: 1em;
: p' ~, k+ `6 {3 n - border: 1px solid #eee;
) y1 V/ D) C/ {8 e - display: block;
; [" ~8 Y4 z: g0 p& m6 X3 o F - max-width: 400px;! z ]8 ^4 L4 f* p2 ~4 ?3 W" b |
- margin: 0 auto;
& a# w2 e5 A1 g6 Z& o4 J - text-align: center;
7 @! @1 C; A8 ^7 O+ } - }
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- li {
( G- U% _- F' u- v# @) Q - list-style: none;
8 J) X7 U/ E& Y! ^$ | - -webkit-padding-start: 0;
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- text-decoration: none;6 S) S# b- C( X; m: i
- color: #ED3E44;/ _ f+ R, \0 _& ]2 x: ?$ R
- }
! P% I& z0 M8 J - .nav-item {
- x" v4 s% }( g) r. P2 [- p# z/ L - padding: 1em;
2 {7 ?/ F. V# E$ z - display: inline;+ i4 E+ H& k7 w7 \* A, s
- }1 M1 w" M8 J0 o; } p/ g( h
- .nav-item-dropdown {3 X7 z4 K E& s$ @; D" s
- position: relative;- ~! v* r' o r+ q/ V- f* g
- }
0 H) G Y" D- e1 `' Y - .nav-item-dropdown:hover > .dropdown-menu {
# N4 y! T0 z- o6 t - display: block;7 G. t$ O/ W! J+ v, a
- opacity: 1;
P7 f' v; m9 R# ?! i' m - }
9 o; n9 K3 J3 h8 @& a- W- z - .dropdown-trigger {
, P2 t( g% e5 X: @( b - position: relative;* ^" H5 k& }! }# \5 h
- }/ U( n* P( X% R. d
- .dropdown-trigger:focus + .dropdown-menu {
# r" U0 q! T8 C& O; ], H - display: block;
$ T5 K( u4 [! ?0 o$ I) G. \# a - opacity: 1;3 Q+ N$ G* x# d! x& g
- }, b# b2 X$ Y- n3 C! d3 F( M. e
- .dropdown-trigger::after {) F' {5 I6 R7 U1 R; Q* K) E, e
- content: "›";; O. V+ v# q" s5 y+ ]: ?5 k8 B
- position: absolute;8 I/ ^1 N# Q5 Q/ Z& {
- color: #ED3E44;
& l, l* ]- L: C9 v1 p5 B" h - font-size: 24px;
1 `( N P* o' ~, N - font-weight: bold;6 y9 p8 ]. ^) t* z* X
- -webkit-transform: rotate(90deg);, A5 e2 E3 j# w& C
- transform: rotate(90deg);
% ^8 m; k X' a7 U( J. Q z, G8 A - top: -5px;
( D: R- [ `$ H% N- }( l% h - right: -15px;: |2 N4 _" q6 B, n! X; P! r+ @2 S
- }
2 s0 X$ O0 O2 b) k1 V - .dropdown-menu { d' F7 q6 Q+ v, O2 A1 H6 C
- background-color: #ED3E44;
) ]. h/ G$ q7 E& f. C. M5 M) m- [9 ^ - display: inline-block;' t ^, c" r% f' N+ ]7 Q
- text-align: right;- }- _9 S% o- }% U0 R
- position: absolute;
7 c7 ^5 }# J& E9 _9 z# K/ _0 @ - top: 2.5rem;, ^- U% ^( b1 N3 h
- right: -10px;
! J9 g5 l6 A8 A9 S1 W7 P* y- E9 p - display: none;1 z- |, U* W$ H3 z
- opacity: 0;! h- V6 A' O, G. n. }
- -webkit-transition: opacity 0.5s ease;: W9 M: V4 u9 ~5 u* J4 S
- transition: opacity 0.5s ease; l5 o7 s# G4 D& j$ i6 D; H @
- width: 160px;5 \9 I; z2 X- W
- }9 e* f4 r8 y1 q" @- i
- .dropdown-menu a {# Y, i0 l$ d+ \& b4 z
- color: #fff;
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- .dropdown-menu-item {% [; q D9 E f w& X
- cursor: pointer;9 P/ u' _( W" F3 b0 M
- padding: 1em;
( i/ C5 ^6 U* B! C0 t, y& ] - text-align: center;
; ?' [9 x% q) w - }
]4 Z/ t/ ^: [! L) p3 w - .dropdown-menu-item:hover {) f) D a. V, h, ]( i1 b
- background-color: #eb272d;
9 a. c5 J6 ]0 M* J' P. U - }
复制代码
+ [# }% ]( B |7 Z5 S' Y2 q: S' e可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
9 Y6 r6 `, A& j$ h - <!-- Checkbox toggle -->9 I9 n0 O ]) l( O; b/ O
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
; i' j; {& u9 _% @+ U - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>$ R8 W% e+ O7 V8 `& H( |& \* ^
- <!-- Content to toggle from www.mfbuluo.com-->
( f: M, _9 g# e I- [4 b - <div role="toggle" class="toggle-content">0 x& ^; A1 L1 J1 T; @& g3 A& r4 g$ d- q
- BA-NA-NA-NA! |5 ?* m1 I% D" U
- </div>
! t2 g( J1 V+ r$ V& b& \$ G [ - </div>
复制代码CSS代码内容如下: - .toggle {
! ~, I7 D' L+ D - margin: 0 auto;
6 e3 Q% d% S, ], q) ]( R1 i - max-width: 400px;
0 v3 ^ G" m1 J1 I$ C - }8 e, D0 Q$ z5 s3 c. e( H
- .toggle-label {
9 N% U) b4 E' ` - font-size: 16px;
) m* z( }4 }9 h; r) V. j - background: #fff;) R/ ]! B/ M. D% L! L; A: ?
- padding: 1em;
* ~. P- K8 X8 l - cursor: pointer;5 ~! ?3 a: u" D2 O3 d
- display: block;& @7 `6 O D* Q; |6 m3 g* Z& k) \. G
- margin: 0 auto 1em;
( Z% f4 g8 v$ T, k - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 s7 p+ ?# f" _3 O
- border-radius: 4px;( C1 }* f1 A7 n$ E2 B# O
- }: S4 V" }! O& n
- .toggle-label:after {
8 }# W% o, L5 U/ y - color: #ED3E44;% x F2 e$ x& r
- content: "+";6 R5 {4 ^& s% r7 g) G6 b) j
- float: right;
6 @; _, n* q0 i1 o% E; ? - font-weight: bold;& Z4 A" E( B2 j' s" Z% y0 J
- }
1 [) F, j9 L7 }7 R! x! \, l, u' o! g - .toggle-content {
1 A) d4 C; `: D0 y - color: #B0B3C2;: Y' L0 ^9 s1 _0 ?7 V' m
- font-family: monospace;) j3 x: n- q% r5 H/ x8 e$ ~) S
- font-size: 16px;9 L# H+ o7 W" P1 u
- margin-bottom: 1.5em;
# a1 }% D/ d& i- t" i - padding: 1em;3 {; x; m3 a; m# I# @5 C
- }# \4 r) \/ b. k) N% K) M
- .toggle-input {1 P7 U! m8 E# e7 N; A& |
- display: none;1 A {" A/ f; L7 a2 d; I
- }7 @- p& b0 e" l @
- .toggle-input:not(checked) ~ .toggle-content {
% {+ i3 `; n5 Z3 G - display: none;
) D/ V! X& i4 `& D' b - }
8 U5 ~' {0 l2 p# e) D - .toggle-input:checked ~ .toggle-content {
7 Q% [' ]8 a, Q8 |; I - display: block;
9 |6 W$ {7 b/ y; P% o - }$ y8 E) R8 q% X) o2 e
- .toggle-input:checked ~ .toggle-label:after {9 i* h& a" m* |1 ~ D7 G/ O: g
- content: "-";
4 I; y9 S5 O& |6 j - }
复制代码
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