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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!">" L* s% x i2 s5 I4 ]
- Label for your tooltip7 s4 \- @3 e- q& x: R
- </span>
复制代码CSS代码: - .tooltip-toggle {
' f I6 |4 Q z - cursor: pointer;
& H: n0 P b3 ^" q/ m3 Q2 a3 c1 M - position: relative;4 ]. [0 h9 N3 x: _$ }) }* [3 |( ]& e; _
- }; R3 W, ~; C' ?" l
- .tooltip-toggle svg {" q$ C, p( h" l$ P
- height: 18px;, f1 w, _( O( A5 y# B/ T! r8 J, o
- width: 18px;
0 ?4 f8 D: `- Z2 ~1 T# _ X. y. V- s; ^ - padding-right: 0.5rem;9 m! D7 O y$ z" d, ^
- }, C# L7 a/ g/ b5 r9 p J6 k
- .tooltip-toggle::before {% i" G* G3 o9 P5 R$ N/ D7 @ a
- position: absolute;
, T8 P& |9 l3 J - top: -80px;
: ~7 |6 Y; L, j# c2 N0 A( B - left: -80px;. {* S2 J5 d" N" N: Y# Q1 X3 c
- background-color: #2B222A;. N0 y' L4 _ v2 h- \1 i, X
- border-radius: 5px;
4 b1 ~% _7 w+ j- v. i6 r/ z - color: #fff;! e6 L. f% R9 |' }0 M7 Y
- content: attr(data-tooltip);4 G/ B' i% _7 [5 w" t: R1 k
- padding: 1rem;
9 \0 s! X3 s8 j& S% M0 a - text-transform: none;8 D8 B) A/ d% p% M( R
- -webkit-transition: all 0.5s ease;
9 X8 U8 @2 P% d) D: z - transition: all 0.5s ease;
# l" ]5 v2 l$ n H - width: 160px;
' H; y4 C8 q1 [0 r" N+ C" G - }
7 d7 r* W; f5 W - .tooltip-toggle::after {
& X7 {# w) O/ E$ B - position: absolute;
2 U2 p$ z& v: h2 R! \5 Q - top: -12px;
0 E5 E8 H8 S2 n n - left: 9px;
$ I& M! y' @& s - border-left: 5px solid transparent;
8 I' y3 c0 p( x2 [. ` U$ n- b+ K' | - border-right: 5px solid transparent;' ?* Q* }5 l9 Z! u" P8 \) j# E
- border-top: 5px solid #2B222A;. M0 J+ f$ t( K0 A
- content: " ";$ \! u& o$ v# a$ g! Y- Q
- font-size: 0;
* W: l& l4 M6 d! c! ^, ]! Y% x8 ? - line-height: 0;, q% l# H c1 h7 P- A
- margin-left: -5px;# }7 Q( a+ }/ ~3 B) n, t: t
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {6 D$ V0 G% V6 S& o% p9 Q
- color: #efefef;
9 D4 m% j5 M ?0 p! }, H# s H% D - font-family: monospace;
- }! v3 A6 }/ O" t J - font-size: 16px;( S4 K1 i5 f; f1 ]. c
- opacity: 0;
; ~6 A2 L9 D( D0 X - pointer-events: none;% K6 X1 i5 R+ L
- text-align: center;& s# S: \% A- W, j& L% T
- }
# d% q6 h$ J H" ?) J2 I( K4 U - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
9 J6 X/ N' K# h7 B - opacity: 1;
% k& G5 u% r' s, G9 K - -webkit-transition: all 0.75s ease;
; N# d) O% P3 k# c, j- r& k - transition: all 0.75s ease;( _- f* `1 S! l. y9 a8 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">
! L K4 P# i3 K# x/ ?7 z/ K - <ul class="nav-items">
9 X1 U8 I- V, G, U& y - <!-- Navigation -->: H2 O: c* R, }; d# S* J) V
- <li class="nav-item"><a href="#">Home</a></li>. Y0 b5 L& ~0 m9 N
- <li class="nav-item"><a href="#">About</a></li>- n% }* G, F3 f& c0 g- V% p
- <li class="nav-item"><a href="#">Contact</a></li>6 a& H# O4 B2 A( A
- <!-- Dropdown menu -->0 g1 ]* G( a( Y* I- t5 H3 |
- <li class="nav-item nav-item-dropdown">
- a( j' p4 B% A$ I - <a class="dropdown-trigger" href="#">Settings</a>, y$ W0 f! b0 y5 v
- <ul class="dropdown-menu">
7 ] D; j J7 n5 w# A7 `$ L. Y1 s - <li class="dropdown-menu-item">" l/ B) r6 v: o& I* O- E6 S6 R# j
- <a href="#">Dropdown Item 1</a>
& ]) A9 H4 O0 v6 k8 }/ ? - </li>
* H: B q1 X* S( A; ` - <li class="dropdown-menu-item">+ A S9 c/ p" K' p" ]
- <a href="#">Dropdown Item 2</a>/ F- v' R0 v/ r
- </li>
- q+ u0 s# Z: S- ^/ i3 b - <li class="dropdown-menu-item"> ?0 @! z; N' z+ Q0 G0 j
- <a href="#">Dropdown Item 3</a>
# p+ B/ u, R5 z" i& i7 t. O: ] - </li># s7 D9 o7 N ~: P/ R
- </ul>
5 ]& ?8 w# d' { - </li>
& C8 s u% Z& M - </ul>
0 I1 V* m" i/ o: k - </div>
复制代码对应的CSS代码如下: - .nav-container {% m1 f% _3 b I3 C3 G1 S
- background-color: #fff;. ~2 \8 }! g, S+ |, p( S( G
- border-radius: 4px;* \9 |' n4 b# q3 U4 }& j4 A6 c6 M
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( T: H* ^; r- B. X, o" |9 S8 p/ R - padding: 1em;' P8 y$ J/ t, p9 b% V
- border: 1px solid #eee;6 m, b% K6 b( i- P7 J/ U, A& k
- display: block;
4 `; A7 ^3 ?# A( H - max-width: 400px;
) L5 w) J, z5 f+ r/ c; d0 X( [ - margin: 0 auto;
9 U/ N" J1 g. z. _7 w% E4 t7 k5 S - text-align: center;
+ }( v$ r- X5 t! F% b - }! t: H! j/ X W4 ]* l$ I- D
- ul,2 \& f. L u* ~9 N" u* j$ ?2 z. N
- li {) Q* v' U( Y j! D( G! F, Y
- list-style: none;% G" T/ ~2 P9 ^: e# h
- -webkit-padding-start: 0;
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- a {. r+ j- ]. p" L' I
- text-decoration: none;8 E9 W8 f. b8 B" ]; H* E
- color: #ED3E44;* ^( o" h! E5 S9 w/ \, N* R9 \
- }
0 p; m h7 I+ s% V& x - .nav-item {8 H+ A2 `/ c2 ~+ ~) i q1 K
- padding: 1em;: w! L1 o- I$ Z, L/ D5 p: Q( m
- display: inline;. I) p( y0 o1 J' B, Y) `
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- .nav-item-dropdown {8 i; }: E, F9 ~8 A% N6 p
- position: relative;' f7 P0 O, A4 M
- }
) s2 }6 z# e5 X p - .nav-item-dropdown:hover > .dropdown-menu {
0 @3 U# ~6 q+ d - display: block;" D2 l- M+ Q+ N8 E9 s8 a1 ` M3 Y
- opacity: 1;
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- .dropdown-trigger {
' v" i, J$ S1 F - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
( I; @' m$ ?0 R5 U( V - display: block;
" E( p9 Q( f) W* R# Y+ n - opacity: 1;
3 T4 M/ m& M% [( I4 m+ h - }
) \) u% b( ?" I. z/ u - .dropdown-trigger::after {
' Q$ v0 O( \0 T1 ~- w* ]* p( L - content: "›";
6 F. l. [4 m: z% k! I - position: absolute;) l2 M$ W/ t7 z! l, \! T; K. l
- color: #ED3E44;
. M4 [. F5 n- o% D' u: {7 ^* p& s+ ]( F - font-size: 24px;
7 T4 M. L9 N/ w6 x8 t! u' a5 n) u - font-weight: bold;/ N( R% ?$ E6 O. U9 U3 K0 z. Q
- -webkit-transform: rotate(90deg);
" S' r" C0 H1 N8 a1 I& e+ }+ `* Z - transform: rotate(90deg);
! s" s0 z7 l7 |$ N2 _ - top: -5px;% c: Z$ e8 H: V: e+ o5 \4 \
- right: -15px;4 T% o( _1 u. d$ v2 ?3 R+ I( k
- }
4 `# @6 O3 N. e, K* D - .dropdown-menu {" u- e9 G, V5 e8 \
- background-color: #ED3E44;" `6 `, R* W) M
- display: inline-block;
6 q+ H9 Y! @! m( j# k. U* B - text-align: right;
3 h: P: d: ?$ x' q- w - position: absolute;1 R0 e( b$ m9 a& I
- top: 2.5rem;3 {7 K [. |9 T9 h9 P4 ~5 A
- right: -10px;
3 x! k+ O) S( ?8 w' c: s - display: none;
: e1 v' T8 \6 L( ]$ _ I - opacity: 0;6 m3 E/ w: V: f
- -webkit-transition: opacity 0.5s ease;
2 s3 p8 `2 {3 ~6 l) q. Y. u( ^0 k# i - transition: opacity 0.5s ease;! e5 X* x$ D; |$ e8 @ v% W. X
- width: 160px;- `+ J0 s, i: G# q, z6 ]! B
- }
9 b8 D8 U) b3 R2 T( o( W - .dropdown-menu a {
9 L& M, d. n1 l$ } - color: #fff;- k: F# r9 _& i8 c: \3 @+ v5 W
- }
0 ^' O% Y2 _8 H/ h' V& _, E, x# r3 t# Z - .dropdown-menu-item {3 i( V! Q) q4 ?( Q9 x
- cursor: pointer;4 E: l+ ~8 v1 T5 c
- padding: 1em;/ V% m2 R4 r' I, I: k1 ]8 ~3 [3 b
- text-align: center;! e l9 E V+ n; d5 b, j: c
- }
/ M$ r2 K, F( s- R# C+ O - .dropdown-menu-item:hover {
: g2 d" R- k* a+ v4 U* D3 n4 v8 p - background-color: #eb272d;" M* S: R. C( X/ n9 [' ^( q
- }
复制代码 , ]1 S* A# S2 g5 w+ S0 ?
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ o' Y0 F) s0 O# W4 H2 N - <!-- Checkbox toggle -->
0 Q( k% j6 C6 f% v: d) r0 A+ D0 s - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
. [4 E0 ^" v' C' r0 ~2 h - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>) y: w/ ?- G+ u; k. ~
- <!-- Content to toggle from www.mfbuluo.com-->
) v2 i( H! \+ v; l N$ w/ g - <div role="toggle" class="toggle-content">
+ ?+ ~4 `- ^% `6 p( g! J - BA-NA-NA-NA!1 K1 s: u+ F5 F, Q P! T# t- o
- </div>
# k; |/ u: W8 p$ j4 t5 F0 _9 E B - </div>
复制代码CSS代码内容如下: - .toggle {
2 U* d3 T. c' X i) @, Q+ } - margin: 0 auto;
A6 x { Y2 a! G - max-width: 400px;) y) n( B8 u4 h4 Y- `* E
- }
4 r1 h: B7 P$ k7 E( N) w - .toggle-label {0 q- J' l, `- _1 R) T* `
- font-size: 16px;7 Y! V, B' ~) M) y$ A7 @
- background: #fff;; h* O0 J, D j- I. d% I( ^: @
- padding: 1em;7 A/ u! a; \7 s8 Y7 ], z8 f
- cursor: pointer;
. a# s* ]3 K4 E2 s3 H - display: block;
- f4 I5 D- W% z8 D+ |; ? - margin: 0 auto 1em;5 z2 D% ?* {9 l) g' K
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 T, F4 c: r3 G1 O, c" ?4 h9 ~
- border-radius: 4px;5 Z! K. p4 C s, t; j5 }+ L+ R
- }
6 o4 D. B; J/ p1 X! p - .toggle-label:after {
$ `6 Q- {) ?; x) ?5 h+ B3 N - color: #ED3E44;
) @9 G! _, x) ?$ C) R# v% J* Z, v0 e - content: "+";
. C4 @& J+ N/ I$ A/ r r - float: right;, R+ n% _+ g+ {# N
- font-weight: bold; w$ n# ?- N5 Y5 W1 v$ C
- }
' Y( L, g) }' E K - .toggle-content {
* Y, c5 z3 s6 R# ]7 {! O - color: #B0B3C2;& G* v1 y# ?7 c' x' O: P
- font-family: monospace;
2 G( l# ]- V% Z5 u- n - font-size: 16px;2 e) }* L$ S/ I! j$ A
- margin-bottom: 1.5em;) [7 j* }# A4 L w7 C
- padding: 1em;
1 L$ d& `1 T# T/ {; J) ]* B) L - }* B# F$ S u/ N3 U( B
- .toggle-input {
/ j: U, Q! g. }- z6 T - display: none;* q. y0 r' S& z& `( g
- }# I. T: W& f0 q7 ^9 u
- .toggle-input:not(checked) ~ .toggle-content {& Q U* }; Q6 m: K, X/ \: a
- display: none;
; P% W" v/ G; Z3 B - }
e& S, U t" W$ k& ~4 R$ q - .toggle-input:checked ~ .toggle-content {
- @4 u/ ]8 M% ~ - display: block;
' I0 V# O/ n8 `% t+ X5 T - }/ I) T" x+ R: @3 z
- .toggle-input:checked ~ .toggle-label:after {/ q2 o& l. d/ C% J/ w2 o# v2 \
- content: "-";! |3 V* f3 k1 B: F
- }
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