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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!">4 J( S1 K9 T8 E
- Label for your tooltip4 f! {1 _2 f: q) x% k6 V
- </span>
复制代码CSS代码: - .tooltip-toggle {
8 r, K5 y" V, A6 \* w9 H - cursor: pointer;
8 {7 i, \5 X+ q5 b7 D. L - position: relative;
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- .tooltip-toggle svg {3 o) L, q2 \. ^! m* c
- height: 18px;
+ X: V% J1 v( K! b, k - width: 18px;0 e; j! t l- x
- padding-right: 0.5rem;) ~& N3 C2 _8 J% l
- }
2 ^6 ~0 I d2 B0 o6 x# J - .tooltip-toggle::before {
o9 Z; H/ C' y0 G/ x: y" V - position: absolute;! `. A. E% x! z( X
- top: -80px;
% w5 q2 |; W* s+ x# }% z, h- F5 G - left: -80px; S5 b. E6 a$ r. k/ A! _' ]: _
- background-color: #2B222A;
1 M! \( ?) `* E! z7 Z - border-radius: 5px;
$ d2 B$ B o( W* q$ @, @ - color: #fff; U5 ^9 F, Q6 p
- content: attr(data-tooltip);
, J# P4 d7 {8 w% h6 W, H - padding: 1rem;
6 B7 U+ X) w% O0 [ - text-transform: none;: n$ a8 z6 A! v
- -webkit-transition: all 0.5s ease;( T" n9 n* j8 E4 p
- transition: all 0.5s ease;
$ U' u. k0 o$ a- v' n - width: 160px;
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- .tooltip-toggle::after {
. t9 } C7 m% M6 i* e) N; f: a - position: absolute;
3 L* H" L8 U. i) n - top: -12px;
- z* @$ h) D: ^6 S- q - left: 9px;
, Z1 Y5 B2 b2 d8 c. t - border-left: 5px solid transparent;
" W* V' ^% h$ x& y# E - border-right: 5px solid transparent;
1 m. u V8 B Z- u k7 W2 I - border-top: 5px solid #2B222A;
+ H" ?, h+ p& E( d4 B, K - content: " ";. H+ t, c% k3 |0 ]" S- o1 M8 C
- font-size: 0;
( A% ]$ t2 P8 Q - line-height: 0;
: A- W1 R! Q9 h/ B9 s" ? - margin-left: -5px;/ q% C8 F. O! e. }: c! p% E
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {6 o# B$ V7 i4 e( x6 d
- color: #efefef;
- T" B' S8 T3 g/ b - font-family: monospace;
( c. \- Y E+ I: ~ - font-size: 16px;0 f/ ?+ g- M% Z" ] w& Q4 O
- opacity: 0;
( W, {5 c4 s- H) N - pointer-events: none;" N* S. r1 r0 d j3 V& A
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {5 A8 W3 x0 {7 B2 w0 z X6 k! ^
- opacity: 1;
j7 g& o N, d0 [8 O - -webkit-transition: all 0.75s ease;% F+ m8 }/ E2 `* a
- transition: all 0.75s ease;
: {4 M$ f- m, L) m5 J w m/ S) B - }
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">
) U' J0 Q0 R; p Z9 @ - <ul class="nav-items">" z3 j! x% f2 n' {
- <!-- Navigation --># R9 F4 w# q3 U" x' b
- <li class="nav-item"><a href="#">Home</a></li>3 G; w3 g5 e/ W% D1 i( G
- <li class="nav-item"><a href="#">About</a></li>
- Z5 m6 P: B5 H, b2 H8 G, V - <li class="nav-item"><a href="#">Contact</a></li>5 E# ~! h: h8 U& s! a
- <!-- Dropdown menu -->
7 B% X; o7 n2 I4 C - <li class="nav-item nav-item-dropdown">
/ k+ v# M" S' z- b4 E - <a class="dropdown-trigger" href="#">Settings</a>
8 Z# n. F" \ v- {; s+ b - <ul class="dropdown-menu">- V" j# U: t( v6 C) h+ t
- <li class="dropdown-menu-item">
# N/ K# _6 Q$ i. o- K - <a href="#">Dropdown Item 1</a>9 @1 U+ ?- W. ^5 d! c, g) P' V) ^
- </li>5 |7 m2 {) h6 ^; f# l( i) a
- <li class="dropdown-menu-item">/ s: Q4 x( @6 d' ?* N& `9 c9 a% j
- <a href="#">Dropdown Item 2</a>
' N ?, p" _4 m, h - </li>& X7 q, t- `5 X
- <li class="dropdown-menu-item">
) R: J7 s. ]. w `9 p, b - <a href="#">Dropdown Item 3</a>
6 B) R: x/ K& z2 b% F" s: c - </li>4 E* I; C, u, {! u D- N
- </ul>( }* k, j/ B" e9 a) g+ P( X% B y7 J2 G
- </li>
+ V. }& F- V" ^ z z - </ul>4 Y3 Y- ~8 X. F$ _9 j9 {; A' l
- </div>
复制代码对应的CSS代码如下: - .nav-container {+ f4 D8 `7 M& k8 [
- background-color: #fff;
4 L4 l" Z) Z: P - border-radius: 4px;7 n4 }3 k6 @& w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. N) Q1 F, q$ P4 w: v
- padding: 1em;. @8 K8 P) z/ L; ]3 |
- border: 1px solid #eee;/ e( j/ F" a r+ E8 c* }; S' c
- display: block;5 e3 A, ^ _* m# b& F/ {# h
- max-width: 400px;1 S x- q- [. g2 ]! O
- margin: 0 auto;2 Y7 E# k& F7 I1 F$ q- L2 X) d
- text-align: center;( p+ G% S4 P# F2 U* |6 e, v
- }
5 V. l, G: s+ @5 A* I8 m1 U - ul,
4 A8 a# V( X4 ^; u5 V - li {+ s) L: h) N# {5 o: l
- list-style: none;! |5 w0 o4 u# u# c8 V v
- -webkit-padding-start: 0;
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- a {. q& a+ S! m* J2 R- _
- text-decoration: none;7 i. W' R) \4 \! X2 c
- color: #ED3E44;" F7 W3 L/ U/ X1 k. {0 ?/ a
- }
: M b4 _* ?% l. A! d( f - .nav-item {
1 Z8 f( o6 O# l) Q: X c1 x - padding: 1em;' K. H; E8 K; v% N) ?8 W
- display: inline;
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( K0 U1 ~: P( K% w - .nav-item-dropdown {: H7 b+ G; g- ~/ a
- position: relative;5 p- q+ E1 [+ x# r" C2 C; u% _
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- .nav-item-dropdown:hover > .dropdown-menu {
/ N2 g1 u7 ~3 S/ k: L - display: block;$ L9 `0 _2 I# W% Z/ z" f
- opacity: 1;9 W) ~& m" k. G7 G3 o/ z% H, o
- }& Z0 A. s$ U$ t" r- {: o( \3 L( ]
- .dropdown-trigger {% K" }% t5 G9 h7 t: ^3 }
- position: relative;2 r8 W3 U. e6 [3 ]
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- .dropdown-trigger:focus + .dropdown-menu {
# o$ {0 I# }4 d' E( R9 R7 _ - display: block;
! O, U+ t3 ^6 t+ _8 y3 \ - opacity: 1;% z, W: U6 \/ F' ~$ d
- }7 V) s' F- [' B: k9 p
- .dropdown-trigger::after {
3 e2 }. K% q( ?2 E - content: "›";
3 b, c3 r, P' y/ n- `% h - position: absolute;; I" i: z3 {% d0 e- r! A; ~6 k* M
- color: #ED3E44;1 {# d9 s' k. `5 Z H
- font-size: 24px;
( X8 u0 o" b1 A& i' [$ U5 E - font-weight: bold;( j8 [5 b6 X; G$ k0 S
- -webkit-transform: rotate(90deg);
, Z; z8 x! [. r; ?* }- i3 s - transform: rotate(90deg);
9 q8 ]! X3 I0 v2 l+ C+ v - top: -5px;7 B- O, k8 A- B$ Y# [7 x' |
- right: -15px;2 g T8 Q9 x x/ q4 M+ ~
- }
4 c! x2 c: l) ?9 k" h - .dropdown-menu {
" F" K6 D& u; Q9 \* W; _5 P - background-color: #ED3E44;
1 ^! Y; P' l" O. `8 b - display: inline-block;
5 E+ q" `9 e0 T$ T2 \% p0 Y+ Q+ t - text-align: right;
% A" T/ Q2 F! m8 [. E - position: absolute;. i2 _) \1 p! _& ?5 Z7 t
- top: 2.5rem;
0 d8 a0 F# D8 p0 V8 b - right: -10px;1 U( ^# S& [& V; `# ~5 g* A
- display: none;
+ q5 S$ {+ l, Q - opacity: 0;
2 C k1 g$ I$ V# p, X* a2 A - -webkit-transition: opacity 0.5s ease;( b8 [2 H- _+ {6 H0 W+ U/ j* a
- transition: opacity 0.5s ease;% l% @- _9 \; y& Y/ G l6 f. M
- width: 160px;
3 o& F8 s1 w6 c; O- F9 P' s$ b: q2 A - }
3 n0 L! r, d" c1 o: P - .dropdown-menu a {& y) t/ o6 [" u2 n
- color: #fff;8 }5 K% }9 D2 `0 `6 Z. \
- }, X% H1 `7 _$ k9 T. t
- .dropdown-menu-item {1 M A% _- y: V, \
- cursor: pointer;% k) j N D, T+ N+ D
- padding: 1em; D( G* N8 V- n! R2 ]* A0 B8 T# ^
- text-align: center;
" B. ]2 y7 C: X8 Y/ v - }
; f5 A4 O1 I3 G( t) S - .dropdown-menu-item:hover {7 f9 o2 @/ @7 \. @
- background-color: #eb272d;
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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">7 t4 {3 s8 U1 F: M
- <!-- Checkbox toggle -->3 p! S' r U3 B8 m% v% y5 t% n
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">7 |! `7 K+ \" g' A% B+ |
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
; S E2 w1 U0 z( a2 K: F' C - <!-- Content to toggle from www.mfbuluo.com-->
' `9 ~$ y; v+ [ - <div role="toggle" class="toggle-content">
8 I0 d( N9 o$ t$ V - BA-NA-NA-NA!
' D6 \ \/ p$ j" k - </div>& N/ |5 T; e% b- z
- </div>
复制代码CSS代码内容如下: - .toggle {& s. K& M- S0 X4 R
- margin: 0 auto;1 j% Q0 Q9 l3 W6 l6 H( I4 A
- max-width: 400px; _+ V n+ g4 h. y; w% R5 G" g0 K
- }
6 Z5 ~6 e2 o4 [) @* F - .toggle-label {
8 n* ]0 X7 C: a - font-size: 16px;
8 t# s+ _' E: M9 |/ {+ Z- _% e - background: #fff;
4 ]8 U) A8 E. H% T/ f - padding: 1em;" M# u3 t7 q E0 l5 J. [* J
- cursor: pointer;
$ Y" e; f, L3 R3 L% d - display: block;
3 \5 c9 L7 l$ u/ e i; u+ A" A - margin: 0 auto 1em;/ i# a! z" z9 l" ], J9 N) N+ f
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( [: U. t" a: P5 ]2 {6 G5 }8 e - border-radius: 4px;
8 G7 a# q1 h) n3 B8 B# r2 F6 b- ] - }
& H2 a& O& ?) S; O - .toggle-label:after {
5 B% }& R3 g V9 x9 c( [ - color: #ED3E44;" j1 g: r' {& A; P7 N8 A! `* ^
- content: "+";" R" |" Q& k% K& T) M4 v
- float: right;8 L% p2 ~1 P% r6 I9 N' g) A1 S
- font-weight: bold;
( `8 P: g5 N- @& r5 x& z% R# j$ ?: ? - }
# u, `1 @ S1 |5 Q. u - .toggle-content {
7 V* I% ]2 Y; ?1 `4 J - color: #B0B3C2;
0 R# M7 W, E% j- H - font-family: monospace;. q3 H4 _6 t% d+ a8 ^
- font-size: 16px;( r) K! P" G: [( s& C f8 H
- margin-bottom: 1.5em;
4 N! ~* G, ^; Y! { - padding: 1em;" ~3 a* H$ D. u9 D
- }
# V- q) d% T. e0 C5 ?1 d6 V; w - .toggle-input {
, V1 ?- Y0 m$ C* E* z, N* y - display: none;9 o4 F+ `7 o! e! B4 H- P z1 T8 Z
- }2 O# b2 W# a, Q p
- .toggle-input:not(checked) ~ .toggle-content {
: W" M3 J" l9 X9 a) W L1 g1 I - display: none;5 A4 x" L3 m3 u% Z! \& |5 a$ P, \8 z
- }6 E: \8 v( l+ E! g2 R
- .toggle-input:checked ~ .toggle-content { K" b+ T3 G) g# ]& h
- display: block;
. ]: @) n7 Q. e( f, G2 a* O - }. D% Q5 d" ~! l" x9 A! A5 o
- .toggle-input:checked ~ .toggle-label:after {% _% g6 ^/ p# ~( h
- content: "-";
3 L" u+ x5 Y; b1 H - }
复制代码 , P' s8 i/ C% h' K
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