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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!">
$ ?( r( C' r! S- p |( Q$ S, A - Label for your tooltip
+ r1 H) p/ Y' d$ q" w( D* D - </span>
复制代码CSS代码: - .tooltip-toggle {* c9 D/ L# K+ K% H$ h4 t$ w" k
- cursor: pointer;/ ?2 A" h$ P. g& @
- position: relative;! R9 j1 G7 p7 i f
- }; N, W9 F/ ?, |7 K: R
- .tooltip-toggle svg {
6 w& L: b& \, X& a# O( f/ y0 b - height: 18px;) w! C( X- t- L$ a! I* r
- width: 18px;
3 N0 q- P& a4 q" _3 s2 \6 D+ l% v1 l - padding-right: 0.5rem;- w( y t* V, N
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- .tooltip-toggle::before {
( g% R6 M6 T0 m- Q - position: absolute;5 ^" @& V4 J) c$ ^. A% K
- top: -80px;+ E& ~ L& ]2 W, @& F
- left: -80px;: Y( r0 }" U, u$ H( ?1 s& @
- background-color: #2B222A;+ ]% s1 M/ q) z3 N1 T( C
- border-radius: 5px;
; V- x5 k; Q& u& f# h. ~7 U - color: #fff;, f f N7 w# ^
- content: attr(data-tooltip);( I0 f% W0 V5 z0 d. A+ t& i+ S
- padding: 1rem;8 ?% c$ B: a# }6 N+ J. y
- text-transform: none;7 X M% t! t% v, a _8 x7 Y
- -webkit-transition: all 0.5s ease;
* J: z2 `: \3 B - transition: all 0.5s ease;. u( J2 S" V$ H" i3 D6 d
- width: 160px;" N; C1 g% K8 Q6 h2 x
- }
6 d+ J8 n2 b2 i8 K - .tooltip-toggle::after {
& S9 Q) y/ r" g: r9 p3 l( G; y - position: absolute;
6 J' I4 ^) f+ G" Y) }7 n - top: -12px;
) \3 G& |& L& t+ R/ ] - left: 9px;; {" g' p# Y9 Z
- border-left: 5px solid transparent;
) r8 y! H# ^% l: } - border-right: 5px solid transparent;
2 n5 x# ]2 W( P/ }6 v, w - border-top: 5px solid #2B222A;) J: v: P8 O" ~# L+ @
- content: " ";4 y. A5 N4 A! a% S! D
- font-size: 0;2 s' m' g& r/ \
- line-height: 0;" q! N- x0 _4 t7 J5 z, f6 E8 }
- margin-left: -5px;/ y$ r* K" S1 z% A0 _
- width: 0;
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# p% ]) i" |" q - .tooltip-toggle::before, .tooltip-toggle::after {
1 W* f G7 Z7 A' @" O5 g, P1 n - color: #efefef;( _ o2 Q5 i3 e# M$ q
- font-family: monospace;1 P7 C$ }! C$ I/ D7 k3 l- E9 p& b. h
- font-size: 16px;
7 ?9 X8 s( p7 R6 Y - opacity: 0;$ {2 \6 q, R w4 b1 T
- pointer-events: none;+ M2 |/ M6 ^, V5 e2 B6 b; K G
- text-align: center;
% @1 m1 m! y0 Q& B( u - }
. f" I8 O5 k/ Y- {& n* N& R- } - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {4 R. Z. B9 U1 z! l0 E6 O# c! T- \
- opacity: 1;( [- u5 }8 x: ?. E/ J* _6 K8 ^
- -webkit-transition: all 0.75s ease;9 |9 h8 ]4 m5 l4 f3 l; {. f
- transition: all 0.75s ease;
% W7 I+ ?0 w4 n- v# {- o3 ^ - }
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">& n6 \. ?, S! R) G2 Y1 M
- <ul class="nav-items">- s) R# d1 O2 v$ j- Q4 o( p& d) l
- <!-- Navigation -->5 ~. g7 x) l: @% f/ X2 M7 }
- <li class="nav-item"><a href="#">Home</a></li>
4 _5 x2 t& `5 t4 j - <li class="nav-item"><a href="#">About</a></li>, _! j0 q/ v6 @) f
- <li class="nav-item"><a href="#">Contact</a></li>
8 u* _& i' ]6 _' i, \ - <!-- Dropdown menu -->, x) L5 Q" m/ ^* e' i- @0 |; S
- <li class="nav-item nav-item-dropdown">
/ H" Y2 ?/ O; Q# V - <a class="dropdown-trigger" href="#">Settings</a>5 ?4 f9 `+ u) r; n8 s( h
- <ul class="dropdown-menu">( o1 ~/ W; H9 g7 y) _/ a
- <li class="dropdown-menu-item">
# K( Z) x% T* N" j& E - <a href="#">Dropdown Item 1</a>2 f" J0 Q- U! K! H2 }- s
- </li>7 ]& s* W) }2 I- }7 j3 ]
- <li class="dropdown-menu-item">
; l$ s" C4 e4 {5 K. V1 _2 }8 U3 z3 m - <a href="#">Dropdown Item 2</a>
8 G" J) I) }- V3 m1 L% c, Q( T - </li>* _, B# H4 e6 K# Y$ {: l
- <li class="dropdown-menu-item">! ~+ B7 u' M2 x
- <a href="#">Dropdown Item 3</a>
) N# ~5 u8 x; U e6 j, j - </li>' v' N- ^8 z( R
- </ul>% \- [2 V. R8 d+ W8 t7 O
- </li>
8 o' R+ Q8 j! I( Y* x! e - </ul>
7 d, S) G. E5 B - </div>
复制代码对应的CSS代码如下: - .nav-container {4 u4 ]' H/ D7 n' u' \3 y
- background-color: #fff;
& l* D4 S* }: ? - border-radius: 4px;1 O" o( L. E ^( P
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ D8 D7 L4 W3 ]' T
- padding: 1em;
, M( [; ]! M. b# t2 U - border: 1px solid #eee;
& r, r7 d- G" U) { - display: block;$ M0 m1 M' \5 _
- max-width: 400px;5 i& S" y" l8 P
- margin: 0 auto;
" J1 `6 e, O/ v2 u& W6 s - text-align: center;( h$ J+ P+ g- \ v9 W6 e
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- li {
! Z* |$ d K1 ]8 p7 @! B - list-style: none;2 P. s5 ~0 f- Q8 L# G1 `! W
- -webkit-padding-start: 0;
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- a {2 D( x5 |. Z" C& Y( f
- text-decoration: none;
# {* f. }: U6 I9 y8 b1 A - color: #ED3E44;3 k+ w5 Q% Y, q; Q+ i
- }
. c" d2 X- Q2 c - .nav-item {
- J- z* }# L+ K4 [6 E) G - padding: 1em;1 z4 A8 t1 a2 U/ G, v# ?
- display: inline;* O' o" W! T' z( }0 ] G3 I
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- .nav-item-dropdown {/ g2 E2 F% A1 z0 V8 i }
- position: relative;8 E5 L4 R; ^" u4 @+ E
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- .nav-item-dropdown:hover > .dropdown-menu {
' ^9 Z7 s( Z* Y; Q - display: block;
( q8 W# _; h+ M& r2 r( T; g - opacity: 1;/ M. `9 A- X" I$ z T3 e3 x
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- .dropdown-trigger {
F# K, i Q8 z8 }7 [( R - position: relative;
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# Z6 G2 W- X8 \3 V - .dropdown-trigger:focus + .dropdown-menu {+ B% }6 Y: A l$ p8 ^
- display: block;
; }3 X4 o$ i! m4 b - opacity: 1;
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- .dropdown-trigger::after {1 N+ M- R; \9 G- x* L
- content: "›";
/ q9 a% u" g* T- v# h$ b2 D - position: absolute;
: z3 ~1 k- F. h6 c - color: #ED3E44;
! ]5 k' f6 z* B1 W, u; N! [ - font-size: 24px;
. i7 Z& @. J: q5 t# V7 k# x - font-weight: bold;3 ?2 y- H, D, Q6 p/ s
- -webkit-transform: rotate(90deg);1 V2 f& T, ^' F! q. S4 d
- transform: rotate(90deg);
# G* V$ b' O/ E. c8 d5 r4 { - top: -5px;
$ @) `3 k2 G9 d2 N4 ~/ H, P, Z9 K - right: -15px;
0 I: D0 u% v0 Q6 E - }
( f$ d# _0 K# |# T5 g5 L - .dropdown-menu {7 a0 y! s# i1 H! _
- background-color: #ED3E44;
" k# |: V( o# Q+ \3 e - display: inline-block;+ l+ o z9 M+ t3 g H' u
- text-align: right;
: i4 O8 R; ~; l3 I: l- M/ g. k - position: absolute;
9 p1 y& d6 Q" ^5 t8 ?$ A - top: 2.5rem;
5 C# K! |, ]0 `: r# `' S1 P - right: -10px;
P3 o/ i" ?! W3 q/ N) _ - display: none;
! U, p, Y9 `# A# A- h4 a# Q) w - opacity: 0;
7 S3 P" S; ]+ \# h! X5 E0 d0 S" g - -webkit-transition: opacity 0.5s ease;6 L s$ O2 T: ~. J; H1 f* `
- transition: opacity 0.5s ease;* D* k. c8 h! j* k, i
- width: 160px;
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- .dropdown-menu a {
% I/ ^. ^, v* I: p8 i - color: #fff;
8 H9 V* Z& B/ F. {1 n - }
% [& K; m4 y; h8 [/ E4 Y1 X& O1 G - .dropdown-menu-item {
+ Z5 {% d4 @9 r/ f9 z: b+ k - cursor: pointer;7 I B( X- w% O" N9 j
- padding: 1em;4 x9 n" J: V% F1 ?
- text-align: center;, a! k) ]& s0 j' e* O- E
- }+ G; L6 U {, w
- .dropdown-menu-item:hover {
+ u, m2 y9 [: A. V- K - background-color: #eb272d;
% S, X4 Z7 Q c" R2 H' \; K - }
复制代码 : G* D( t8 M+ N6 k: X
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
% K- i0 @3 y( D - <!-- Checkbox toggle -->
: q! M0 b. T m* t) w! E' { - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. q" _' P. ^& Z
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>9 v0 ?: v- |- P+ X
- <!-- Content to toggle from www.mfbuluo.com-->
; ]5 G0 {) ~! y+ m5 N0 D% Z$ S - <div role="toggle" class="toggle-content">
; G) v6 y6 | a6 U' ~- J: i V - BA-NA-NA-NA!
+ V$ ?5 I. Y6 ~& U, a: ?- \8 { - </div>
: A! q6 f3 f* V, g" E! d. K9 C - </div>
复制代码CSS代码内容如下: - .toggle {% Q1 V* m$ |9 g+ Z0 p
- margin: 0 auto;
+ B& i c" v& e9 T. n - max-width: 400px;
- Z/ C2 h, H2 C" k - }3 t _! Y$ m$ [" G, Z
- .toggle-label {# q! ^0 ]1 ~5 }/ A
- font-size: 16px;
5 Q& N; x4 B( Q) _; [! D - background: #fff;5 C' }9 C% b1 F9 e
- padding: 1em;' i$ {8 Z6 N& o) s+ C% T
- cursor: pointer;) Y; o1 b* o# Q: y! D" i3 V
- display: block;
% F: c! {& x; F9 P5 W. Y - margin: 0 auto 1em;4 R( m& N/ |7 f1 j6 C ^& q( |
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: s* B* s5 o: i3 t: v7 n0 ] - border-radius: 4px;
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- .toggle-label:after {" Z& R+ t% G: ?9 p5 s E
- color: #ED3E44;/ v/ J/ e+ M' u, ^5 r0 I
- content: "+";0 v' W l+ b% p" E% U
- float: right;2 ^+ f, p4 q3 q% M6 I$ Q' }6 T: o$ w; O
- font-weight: bold;
0 Q0 s7 \. q! l- B - }" {+ x& s! P4 i# B
- .toggle-content {1 |* s# f) ^2 l* |: w: W: }
- color: #B0B3C2;
- p/ Q. i( n* k2 i1 g/ Z - font-family: monospace;
3 J a! S" D) d u+ o - font-size: 16px;* M7 T" C+ T3 p1 }1 P0 G) Y" F/ G
- margin-bottom: 1.5em;
1 l9 b0 E B! Z3 h! i7 s9 y - padding: 1em;
7 `/ K2 ~2 S" F - }4 y! T9 b& K9 B
- .toggle-input {$ _ V5 Y% A# n7 `* j8 g
- display: none;
: a9 k1 e% g& ~$ ~4 X4 m. `; ] - } W: y. T. n# B
- .toggle-input:not(checked) ~ .toggle-content {$ d8 \& O( A/ g1 J$ e2 R
- display: none;
, x: T% s/ z/ [6 t2 V - }+ _" E; A& `9 M) H
- .toggle-input:checked ~ .toggle-content {# Z7 L+ a; s1 k$ Y& f u) F
- display: block;' x6 N& W5 S* U4 x2 X) u
- }
, s) g, }0 F$ Z R) U1 ~ x - .toggle-input:checked ~ .toggle-label:after {: k3 p5 b$ d6 A' V
- content: "-";
( [, j I; c; K# V0 u7 c0 d - }
复制代码
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+ [$ u& b4 p' Y& y: i) k; X9 q+ i( |+ R' x5 B+ r9 H. G
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