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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!">, C0 B( ?& N9 \9 N8 A
- Label for your tooltip
% t W z3 H. {4 l% H& r) `& W - </span>
复制代码CSS代码: - .tooltip-toggle {9 E) N9 S( {0 O. N. K: y
- cursor: pointer;
' @2 a( B6 ~" e4 F2 I - position: relative;
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- .tooltip-toggle svg {
5 U# y* h# _3 r - height: 18px;
7 j8 w, P4 n# b6 [9 y7 [ - width: 18px;7 D1 c8 t( z! S1 I3 a# A: T D" I
- padding-right: 0.5rem;
* K# ]+ w- g6 o* t - }
, m9 |; S- Y4 p* W& s - .tooltip-toggle::before {
7 b* X, E# d" X - position: absolute;
8 q. [6 S, t8 F- R - top: -80px;
" O' i$ w# Y! j* m - left: -80px;* W/ K6 W# |) k3 y5 C* ?& o9 ]8 J3 f
- background-color: #2B222A;
0 ~+ d6 C9 S( e1 ^6 ^( d - border-radius: 5px;1 j2 j" [! a, R# T' B: C; [
- color: #fff;
2 M% H: o8 O' N& n( L( |- S - content: attr(data-tooltip);
( d- X" K, Q+ |% z: ]7 |7 j - padding: 1rem;: O, I' R- B+ F* \
- text-transform: none;
8 t( K: z, b. E `$ Z) {' E4 d* a - -webkit-transition: all 0.5s ease;
: o5 b+ z3 c! d' }( ]" E7 N# ^4 I - transition: all 0.5s ease;5 _+ `: A2 n2 j: L2 X: f& q
- width: 160px;1 g0 G7 u3 Q! a0 y+ M6 \% N
- }
* T6 I& b1 _4 A6 C4 F - .tooltip-toggle::after {
" _: |3 Q1 @( `/ Z2 G - position: absolute;
( U7 q, M1 \ V0 A1 c& a5 \& t - top: -12px;7 w7 \: r' j& V
- left: 9px;0 c4 W' L* C2 K) ]7 U( T e
- border-left: 5px solid transparent;
8 i# h. M: R- h, h9 Y' R) r - border-right: 5px solid transparent;) O8 w( S4 r2 S# I
- border-top: 5px solid #2B222A; ^& {# x0 ?; K9 N" G+ ?/ c
- content: " ";6 D0 I, ], b/ S8 ~
- font-size: 0;, ~% M$ W! A' w( e
- line-height: 0;
4 g" R' }5 t5 z/ d - margin-left: -5px;- _7 x# g' N; a, n
- width: 0;- e, a. c* w0 q% @8 x
- }
2 l/ R( O( U6 |7 h# m( |- } - .tooltip-toggle::before, .tooltip-toggle::after {9 @7 w( `2 R, V- |: K+ X1 E
- color: #efefef;
% U2 B6 u: o+ b- P" b' l - font-family: monospace;
# f. b0 H& X; V d - font-size: 16px;9 Z: _" c9 X9 C+ i1 s
- opacity: 0;& e: h6 T l; f4 ]4 z
- pointer-events: none;
! I8 Y! Z8 n4 Z! ]0 J4 r - text-align: center;0 u: T( V$ G- {* t+ S/ T
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
7 K/ _( A: Z8 h+ B+ u' u0 A2 s& R - opacity: 1;
( m7 P8 ?. _: O; Q% j - -webkit-transition: all 0.75s ease;( N, u1 @$ I- @" z4 u' t
- transition: all 0.75s ease;
7 [( g. T4 q$ H. C$ B$ c - }
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">! o- w) b `! }* a' S+ {* Z5 k
- <ul class="nav-items">" h$ N1 ?0 _5 C2 ]6 j
- <!-- Navigation -->
. B2 q6 C5 m4 d* {* b( S - <li class="nav-item"><a href="#">Home</a></li># \- c5 q' {0 X9 B3 ]8 ?3 M
- <li class="nav-item"><a href="#">About</a></li>6 N; r1 F3 s" _2 G
- <li class="nav-item"><a href="#">Contact</a></li>
8 l9 x( T e& @# R* G - <!-- Dropdown menu -->" X7 ]: S9 a( j$ t' `+ H
- <li class="nav-item nav-item-dropdown">
/ D2 r( G+ l& A( `" q% p - <a class="dropdown-trigger" href="#">Settings</a>) ~- W7 s/ U& I3 [# h( ]3 p
- <ul class="dropdown-menu">
6 H" A$ C5 Y7 T3 i3 |0 { - <li class="dropdown-menu-item">
% S; g, Z: w# O( o" K# b - <a href="#">Dropdown Item 1</a># ?1 r3 f- v& H0 _0 _
- </li>8 f. D% G* c4 T5 q9 ?1 y( Q
- <li class="dropdown-menu-item">
4 |, P4 Q9 W: r - <a href="#">Dropdown Item 2</a>
% r# V0 {: d% x1 B - </li>+ v& {* g+ E7 b. @
- <li class="dropdown-menu-item">. i& R2 b, U7 G% m+ [* B& [ w
- <a href="#">Dropdown Item 3</a>
& p& e: P) H' x - </li>0 a: f5 j0 _6 K4 K
- </ul>
: X2 D. y9 t2 C( [4 n8 z - </li>6 i6 x6 P! b" B2 m% }6 h
- </ul>3 J$ c+ \" h2 T! I B' l) l
- </div>
复制代码对应的CSS代码如下: - .nav-container {
3 L! n1 u2 {' ]0 C, S - background-color: #fff;
0 l" h1 T# g/ ~% s - border-radius: 4px;
5 H6 j, e+ Z r; q, r - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; m) m' n: J) ^/ I! K
- padding: 1em;
8 ?8 N2 r- ~4 c* e - border: 1px solid #eee;$ G/ T' i; t7 K# x) A) i4 k
- display: block;0 ]( l% j% D: b% u
- max-width: 400px;
$ z$ ^) \2 p- m" H# p4 S - margin: 0 auto;) e, c6 \" m9 Z2 C- o. T
- text-align: center;
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# [3 u$ Y' `/ Q( S4 H R - ul,/ l; f0 \/ n( [9 }0 T! W W
- li {) j6 E, O4 P/ A7 o- D6 f" P
- list-style: none;
% Z/ I! L o( ^( h: Z - -webkit-padding-start: 0;
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* M* `7 x3 F' |6 m: R - a {
& ^- s9 z; q! U - text-decoration: none;, d0 A0 R# b; i; ]2 k) s
- color: #ED3E44; F% a& B, M4 i/ x! W
- }
3 \% U6 o' r* f; @8 N- `% h* ]* k - .nav-item {% m1 D. v/ V6 _+ I+ Q4 h$ ]
- padding: 1em;, f5 O3 ^" A X/ f5 X
- display: inline; A# K: B2 x% M' k1 V9 M6 N. j
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- .nav-item-dropdown {
X, _! \+ j3 S. a: W, p& J - position: relative;& e3 B, I! c0 C
- }
9 I1 x* ]7 o6 R - .nav-item-dropdown:hover > .dropdown-menu {+ I* ^) K; D4 _8 @0 g% H' F
- display: block;
5 q1 w l1 J5 {! v0 N) l4 F' c" { - opacity: 1;
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- .dropdown-trigger {9 z6 C5 ]- J1 m) h/ `& `( I
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {4 l) g! T" c) @$ W9 G
- display: block;
" \7 o* w6 R2 V0 {0 n: y( B - opacity: 1;( a {* X/ m4 c' M6 n& X" z
- }
$ B/ O: {' V h1 V/ N - .dropdown-trigger::after {
. g# @# O# a5 C, o" S - content: "›";
. K4 Q. d; e0 K - position: absolute;% p$ g& K8 ]; ^/ j
- color: #ED3E44;
0 @/ R- _ C& g' u: D7 h - font-size: 24px;1 H* a# [& \8 g4 [9 _
- font-weight: bold;
+ M- |5 m2 u% H0 I/ _: Q/ }) c - -webkit-transform: rotate(90deg);8 m2 H7 Z% {( e
- transform: rotate(90deg);. N8 h+ }. _3 H. K6 E4 B/ e [
- top: -5px;1 F2 G+ r+ ]; |* P, P, x) ~
- right: -15px;
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- .dropdown-menu {* P( z9 b8 @$ E: K* N5 E* c" V+ E
- background-color: #ED3E44;- S/ S3 _. C2 v9 b+ x- C8 m( _
- display: inline-block;
9 P/ n4 n3 L! q7 o* Q% t - text-align: right;' K1 g% F1 V7 Z. p
- position: absolute;
9 x+ U7 _! ?8 X+ F - top: 2.5rem;* e4 Z/ U, }" ^
- right: -10px;/ n/ ]! d/ {! ]1 R, Y
- display: none;4 r; |7 l; G7 P( q; K# F; u( H
- opacity: 0;* s8 ? s3 j: m( z# E
- -webkit-transition: opacity 0.5s ease; v+ ~7 m9 t7 L" c1 @+ ^) @# {. L# j
- transition: opacity 0.5s ease;
0 q3 t, `3 x/ }4 C - width: 160px;
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- .dropdown-menu a {9 \) U! x' J0 L4 `# R- h( G3 K
- color: #fff;
3 L" e6 I+ m" N d# P3 N6 g - }
, r- c" N/ o3 Y4 |, v( | - .dropdown-menu-item {
+ e6 E% c6 e/ L. D0 x5 h* c - cursor: pointer;/ w) H7 l2 ?+ j) i% b! g$ i/ R
- padding: 1em;
/ d( ^! g2 C& o6 k2 o3 q" @5 h- S! p - text-align: center;7 W3 o( q. |8 s4 H3 i. D5 \
- }
5 o: @/ V# i5 Y' X - .dropdown-menu-item:hover {9 L+ {/ F% f9 {, I
- background-color: #eb272d;# o$ b" [* m( k& r
- }
复制代码
) p" L% y# X8 }9 G可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">" o) f' f) S+ v
- <!-- Checkbox toggle -->
& _1 M! W! H# d1 C: L' E. }9 A: e. ? - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">, a1 L% u8 n. I9 q# @0 a
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
( p( T4 R/ g1 y3 m) q - <!-- Content to toggle from www.mfbuluo.com-->
, b% G) i/ G1 G" n - <div role="toggle" class="toggle-content">, ]2 h& x: i D8 r
- BA-NA-NA-NA!
& U( _+ B1 J" b+ z6 O - </div>) ^" y0 W9 m1 u) t% S4 c5 m( s: q: i4 \
- </div>
复制代码CSS代码内容如下: - .toggle {
, P! Z5 Y3 ^ E- i7 @+ D/ x7 ^2 q - margin: 0 auto;" w& `. j; {" |0 a' b
- max-width: 400px;
7 {6 j. B% S7 P O5 C+ W - }
- V% ]' S+ {) |$ T' a9 p - .toggle-label {
4 B4 N; z" P" ^3 h - font-size: 16px;+ ?& N5 @( o% E+ y1 X
- background: #fff;3 l' p3 ~6 C7 c
- padding: 1em;
1 _4 Y& \/ m6 q$ z( \ - cursor: pointer;- c) D/ b; _- E5 C) x5 j+ S; f
- display: block;7 m' E! ]+ u; Z0 W8 t5 l
- margin: 0 auto 1em;, s# e+ ], A* f+ Y) A! B8 o
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ |# n7 Q3 X& t% M: R$ t - border-radius: 4px;9 v- c2 q$ F9 Y
- }, x- U# n( z! R8 K. D' f
- .toggle-label:after {
' z% Q2 F, k% Z - color: #ED3E44;2 Y. S- B9 B' f
- content: "+";
, \' y1 H8 N; q2 p - float: right;
1 M7 R) V7 D4 d9 i& O2 ~ - font-weight: bold;
4 M; N3 W5 i8 U/ l3 d - }
- E0 i1 B* M- h* [6 u5 Y0 t - .toggle-content {
I. |0 Y' O! c- ]9 D! A' t1 D - color: #B0B3C2;- U- Y* ~( N' H2 R9 q+ s
- font-family: monospace;" f$ z$ @8 [" y$ I$ g2 |
- font-size: 16px;
8 R# i) [0 O9 |/ m2 \; Z/ {! t - margin-bottom: 1.5em;
* s O" q& T7 I' h3 \+ ~! z$ ` - padding: 1em;2 W% T8 b! o* N, |; x S+ y/ g. i3 Z: T
- }
: G5 r/ X3 W$ k; {$ ]: P - .toggle-input {$ z$ w; J( X) k8 o( q; R
- display: none;
3 a# z+ i. E" q7 G, G' Q - }4 P! A9 u3 r/ f: J) P1 a& M
- .toggle-input:not(checked) ~ .toggle-content {
( `; ^4 h6 g, l, i - display: none;* \8 v+ d' c7 R2 z3 {( u
- }
5 T! v1 l( P/ W; ~& S. } - .toggle-input:checked ~ .toggle-content {) I$ r8 B5 R+ ]0 X8 ?
- display: block;
) ?9 X) N9 r' ?; D- e - }
1 k& ?4 {+ N C' d, b' s, ] - .toggle-input:checked ~ .toggle-label:after {
4 e! d/ P) i$ D0 | - content: "-";0 c' H! V/ e# M7 |( j: }
- }
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