|
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!">( y, L5 N! t3 H! z1 Y0 y% P% o
- Label for your tooltip- z8 |* @) F( `! l2 S u, A
- </span>
复制代码CSS代码: - .tooltip-toggle {2 J8 @0 ~0 Q6 O# A6 e% Z2 I
- cursor: pointer;
5 P- i0 X- s6 q1 I) a9 c3 a r/ B7 H - position: relative;( p7 Z5 ?9 S) E' [3 T" p0 s" _
- }
% g. z" H( T0 z! }) g8 { - .tooltip-toggle svg {
- y" n4 a5 a. `* s - height: 18px;$ c9 ?" m6 u& F- C5 }. x3 A4 q
- width: 18px;% x& c# V, {+ c
- padding-right: 0.5rem;
+ Z" z$ ^' y! d6 W - }% o+ x ~& W: N. b- B6 c2 d
- .tooltip-toggle::before {+ l% D9 X& D0 y: a
- position: absolute;' e0 w9 c4 M" ~; f7 |4 M' v
- top: -80px;% q# O4 q/ S( B, s b" j
- left: -80px;, ~4 Z. [5 i1 K
- background-color: #2B222A;" x* Y6 S5 Y! F$ [/ f" k
- border-radius: 5px;0 y1 |" O" R) e
- color: #fff;, O) E3 g# q _ b
- content: attr(data-tooltip);6 q9 v9 J: Q( Z! h! ^ E$ C* E
- padding: 1rem;
0 V1 C2 T* Z2 F1 b - text-transform: none;
$ ]- i8 H l0 v1 r - -webkit-transition: all 0.5s ease;% `: g$ ~: b: s* F0 O. ^
- transition: all 0.5s ease;
% i; `. _& m) s9 i' K - width: 160px;) I: |/ t0 M' W. ^$ h; P5 ^4 y! S
- }6 K. s9 I' k* ?1 J) v( I' M9 G$ Y
- .tooltip-toggle::after {
1 n# w2 T/ I& j& X. o - position: absolute;6 m. L3 }0 M' Z2 C3 ?
- top: -12px;
4 @. O# B$ t0 Q - left: 9px;: ]: E3 M1 s C% T% c: I( y
- border-left: 5px solid transparent;7 S. f& W9 C1 i0 [! k
- border-right: 5px solid transparent;) n$ t v. F. R4 t9 ]' U
- border-top: 5px solid #2B222A;
) k7 P r# Q1 `* s: l - content: " ";7 {6 H9 z# N. @4 _
- font-size: 0;, e0 U) R7 _% ]
- line-height: 0;
5 m: [$ E Q4 }1 j" g, P - margin-left: -5px;
/ }, f$ J) n. V; f3 N4 u- c - width: 0;! E) a0 Y# @* J4 ^; E$ ^
- }
; }. } z9 f/ G9 P5 ] - .tooltip-toggle::before, .tooltip-toggle::after {; P# a4 ~3 i: D
- color: #efefef;& h) W6 t+ q _( t: v9 ^
- font-family: monospace;( X* U0 _& U9 R
- font-size: 16px;
+ [' o* l0 Y$ C* A" Y2 X - opacity: 0;, y6 G* Z) |: ^2 d$ s6 M" u8 V4 ?
- pointer-events: none;
& S* m. u" i( h: z {7 Y$ `' X - text-align: center;
3 _4 v3 H9 g8 j0 } - }
8 I( i9 i: H4 @% s3 P. _4 ?/ x - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
& Z4 d: j$ O3 d& ]4 y* m3 p1 `8 \ - opacity: 1;+ b8 P. `) E! R( M5 U z
- -webkit-transition: all 0.75s ease;
) |4 H) @1 }) r* T - transition: all 0.75s ease;
9 D( k4 |4 t- T0 V9 w# S w - }
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">
3 y- n6 {2 n8 e7 ^5 q1 W - <ul class="nav-items">
3 ]. g( _( \9 z! y - <!-- Navigation -->; E& o$ e# ?6 ]: N m
- <li class="nav-item"><a href="#">Home</a></li>
+ m! ~& R8 m4 P, G% S- l: j - <li class="nav-item"><a href="#">About</a></li>
- e" a" G5 J( J6 h6 m9 H. Y( l - <li class="nav-item"><a href="#">Contact</a></li>5 Y6 g8 _) w( ]! M4 o2 b
- <!-- Dropdown menu -->" H" E. D, H" v& z- h
- <li class="nav-item nav-item-dropdown">3 A/ H5 g: e! r- F: |: w4 W
- <a class="dropdown-trigger" href="#">Settings</a>0 r( P1 E. L8 y$ p; W9 v+ Q
- <ul class="dropdown-menu">
* N7 o4 q! ]) D |6 F. {( O' e/ ^ - <li class="dropdown-menu-item">
8 q \" y8 q; n. t0 N! ^ - <a href="#">Dropdown Item 1</a>
2 l7 w% o2 u9 a% ]4 A: y' X - </li>
: W. S1 q6 a& h2 x; T - <li class="dropdown-menu-item">- ~ g% i) Z0 L! ?5 d4 E
- <a href="#">Dropdown Item 2</a>5 O. L; S3 [* a
- </li>
4 c& M* `7 a1 T( T- w' e# { - <li class="dropdown-menu-item">" E9 w( b! t p* V
- <a href="#">Dropdown Item 3</a>: R: S& C. H8 W1 y$ t* o. u/ Y4 o
- </li>
' O8 Z; F$ D2 Q6 b' _ - </ul>
$ P" J- z k# Q2 N( m- `7 u( r; o; ~* b - </li>2 W8 H4 a$ Z8 V4 N; K
- </ul>
2 O: K. h/ y0 f! S u& \ - </div>
复制代码对应的CSS代码如下: - .nav-container {
8 h0 x3 _' y/ Q, V+ n6 D* ` - background-color: #fff;
, c4 P' M/ ^3 v$ s4 C. }" Z - border-radius: 4px;& P1 G' g0 ^' B1 k( C7 |
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- T/ \" N$ j+ l' b# b* j; r5 g
- padding: 1em;) c9 B1 h* s+ c+ |9 K
- border: 1px solid #eee;, n! W. E# |7 y t. |: f0 R# i
- display: block;
Y/ Q0 M# q9 g' G! _ - max-width: 400px;
]. ^! z K( @) Y9 R! V8 T+ k, ` - margin: 0 auto;
4 x$ J9 ~" @( {" X1 T - text-align: center;
* o+ F' J5 s9 k3 S" u - }2 w E" D7 k% y, F/ Q3 {
- ul,
' |( ~7 ]0 j0 h) L1 V - li {( L7 x; K! X! v& o
- list-style: none;7 U! Y8 E" b( Q& `! ~$ U; T+ ~
- -webkit-padding-start: 0;
0 i% C* j- e$ I( v: _; n - }8 p$ ?8 C4 l' p8 W! J& `2 f
- a {0 A4 l* Y. x/ m3 G) b
- text-decoration: none;
- Y* I1 d) I2 Q1 [ - color: #ED3E44;
, ]% m, H* i# \5 g1 h - }
; B* U0 |6 S C' [4 b1 v - .nav-item {
; p4 `3 t6 x* D6 `2 g9 M \) c - padding: 1em;
( Q, Z/ b2 g, T; M0 K! m6 } - display: inline;6 H c0 z# p- k1 Z$ {6 s
- }- e4 o) J# x; ^( f* Y# G
- .nav-item-dropdown {
7 r' d9 Y: Q: g: W+ A: f - position: relative;
& |( c- ]8 s# \$ L7 C: t/ V% M - }) V% l3 \' S0 Z' K& F; K0 Z
- .nav-item-dropdown:hover > .dropdown-menu {2 r: M7 e" E' j; t
- display: block;: J6 h0 N9 O7 B( X( e3 R* Y
- opacity: 1;
: ~2 J4 b! w0 g1 Q: l& P - }* h$ p! t* q! B' c8 o( D
- .dropdown-trigger {
5 ]" Z# G3 D6 i4 ?% _+ ] - position: relative;
6 m4 H, ?$ |- b- E6 b$ F9 N - } Z3 i) E/ T" P
- .dropdown-trigger:focus + .dropdown-menu {1 e' p1 [4 V, q# y; o
- display: block;
5 K+ `' D( `, Q9 A2 ]3 P# f& n - opacity: 1;
/ l! K0 ?) W: G- ^, k6 |$ c - }/ C, N6 I/ G6 x( C6 V: U- Y6 T. U! E
- .dropdown-trigger::after {4 ^" q" ? b# `% ?% I7 d) O8 n5 _# ^
- content: "›";
: [5 P8 G5 P- T9 w - position: absolute;
( f6 @, Q: e" ? - color: #ED3E44;
. ^; d& |. h7 P# s' D5 v - font-size: 24px;) A$ m3 F" I, l6 K+ H4 M
- font-weight: bold;
9 ~( Q' v4 {2 h4 y! [! ~; ^ - -webkit-transform: rotate(90deg);1 [0 `! y3 n3 Q# ~6 B) J: _
- transform: rotate(90deg);( d6 E9 B" x! \$ t4 M2 ]
- top: -5px;, D+ Z) s% k7 }# n/ u+ K
- right: -15px;
3 N3 A5 l& d, g - }
8 E! e7 D4 R- o- p - .dropdown-menu {7 J- Q$ ~0 V V% `, N9 o
- background-color: #ED3E44;: |1 c5 v; V8 G, P. G
- display: inline-block;
4 E# m9 ]1 }4 G& ?9 B - text-align: right;9 q3 E& K7 D9 f0 q0 m
- position: absolute;) `- W! s1 S1 s* U0 _/ N
- top: 2.5rem;
4 A6 y& G3 g; f5 {1 p - right: -10px;
L/ v: n7 h) R& t' v8 [; D - display: none;
7 a" l5 C, ]: e4 j8 A: A# H+ G - opacity: 0;
0 k" e; m/ \8 ?- ^3 Z* G* X4 ^ - -webkit-transition: opacity 0.5s ease;
1 O) K/ T- E. X) N9 `; Y - transition: opacity 0.5s ease;
) |% g$ t2 }+ i! c: N4 r - width: 160px;# d2 S5 f8 {% l/ L7 B# D
- }
# S! k( v& z S. C0 D - .dropdown-menu a {7 F. z/ U; i# `" W7 F
- color: #fff;1 R; w1 J* \1 ^/ x
- }
4 N" ]+ v6 z9 K5 w" a: B' K - .dropdown-menu-item {1 I8 x* Y: }- G/ Y1 l6 {* G! F
- cursor: pointer;
& J4 d a/ c' A, d- y - padding: 1em;
7 n: e0 f3 Y E* X3 x" z& x - text-align: center;
' Z V) F- O1 C - }
% |( I( K# \# e - .dropdown-menu-item:hover {6 M) L3 B" c. {) K: ?
- background-color: #eb272d;
3 X* V% @% e2 X3 t- L) D5 X4 X i) c - }
复制代码 : S/ r( d5 G) o
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
9 E3 Q' y3 d( v( x+ t) @, V2 o; O ] - <!-- Checkbox toggle -->
& \8 k9 R6 H, |$ D - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 R+ w* ?' q, I7 w
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>" f3 l. ^, m: n. |( A* M
- <!-- Content to toggle from www.mfbuluo.com-->" z* T w9 F* u% A) N% c. G( l" |
- <div role="toggle" class="toggle-content">- I/ t8 C# @* E% _ r
- BA-NA-NA-NA!
0 s( ^/ B( Y6 K7 ?: q5 Q, Z. X1 F - </div># b% r4 d: O" H b" W! S r
- </div>
复制代码CSS代码内容如下: - .toggle {5 ]) V' a) Z" T- o
- margin: 0 auto;
) {# X2 o. l& t( U5 `* S$ I - max-width: 400px;5 H3 S8 V1 ?& g& L1 w
- }1 p; s7 |/ g2 l4 Y4 ?% |
- .toggle-label {
J* _; M4 s8 s2 K; E) E4 ] - font-size: 16px;
- `* N: Z% t8 U: o. y3 _ - background: #fff;& I) y; h. e1 s) x# C% f2 v
- padding: 1em;8 J" H8 a5 K* ?8 A% \; C }
- cursor: pointer;
- [) O; a) j: B* l8 b! Y - display: block;( H5 q4 v+ p( z% X2 h' D
- margin: 0 auto 1em;
1 m* S* g: p/ l/ q- ~5 h9 u' } - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 V0 ]4 X0 `/ b8 w/ M/ Y - border-radius: 4px;
& g% {% f4 v: b% ~& N+ z - }# s2 j+ X. O* E5 H
- .toggle-label:after {4 e& E* [. c( U* q3 V" S
- color: #ED3E44;
2 E/ \+ f# X5 O$ g) V% V0 A - content: "+";( C5 Q& y! V- u& z9 M# _/ c7 S( }3 C
- float: right;
( m; W4 D; s% ^9 V3 z - font-weight: bold;$ V8 d7 A6 j: S; I, k. Y
- }5 X/ I4 P7 R. G9 c0 f
- .toggle-content {
: F: x' S- @3 ~2 } - color: #B0B3C2;9 d9 s1 D$ A& t9 V, U! J
- font-family: monospace;8 \; w& g3 F% m( R3 L* W1 N2 b
- font-size: 16px;: h$ S5 }$ ?6 I$ ~1 K S
- margin-bottom: 1.5em;
2 m" V+ N* E( p% w - padding: 1em;
# P9 Q ^8 r- c; _7 I - }* w1 c0 Z I& f
- .toggle-input {
7 e- N, O, G# {& Y - display: none;
) n3 R- a! v% Q. { - }
4 _/ X9 F0 R: [ - .toggle-input:not(checked) ~ .toggle-content {$ U- s, r5 F9 ^ O+ b
- display: none;
6 S! j, g @" s, H' Q$ g - }+ Z* ?7 v) f9 ]: z: [4 L; B
- .toggle-input:checked ~ .toggle-content {; s8 ?/ ]: l0 Y- b0 |+ S6 h$ k8 [
- display: block;
' M. G7 }, A! c5 L. X - }! d! h* Y# |9 Q S; G& H
- .toggle-input:checked ~ .toggle-label:after {
7 }( ?) _( f0 a- B" J4 g- I+ a. o5 w - content: "-";! T; B, S$ V% y8 `& T" \
- }
复制代码
6 N2 x+ Q; g9 d# o3 X. ~" h, w6 ?/ y
/ G7 U2 L' W. O9 B: q9 c7 @9 X9 {) X! t
# d. j' D. Y, b& O( `/ y
2 M2 G! U/ j: H- S2 p9 k. s, p5 U1 J; {. {- d K
6 h( T) a5 S g2 Y% Q6 g- w, n1 p$ V1 p
|