|
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!">
9 W( t* L0 f- s* n - Label for your tooltip
9 |! x$ w0 o6 _4 [& e: |1 T. ` - </span>
复制代码CSS代码: - .tooltip-toggle {
" u9 P6 T g9 m5 b0 J - cursor: pointer;
2 p1 Z9 U6 k- R$ y3 H0 l - position: relative;
Q. o* U: s) M | t! Y - }4 J j6 k; M0 t: o0 k
- .tooltip-toggle svg {5 P+ H" j) B( D* Q( i) z6 o
- height: 18px;
. [+ T; s3 K/ [& |5 D - width: 18px;
& c5 u/ {; g' v0 L! A% p - padding-right: 0.5rem;2 y: E! `7 L( u( n4 V
- }2 E ~! ?3 d5 i1 }8 J
- .tooltip-toggle::before {
" D6 ?0 y& N" i. u - position: absolute;! K/ Z( B2 P) A1 t2 j
- top: -80px;
' m! @, S$ D) R3 o" z - left: -80px;* \" L& r) x$ D
- background-color: #2B222A;8 K2 r6 C6 o% i6 \5 n( v
- border-radius: 5px;& q0 t- R( i0 \5 A) x
- color: #fff;+ W6 d: i% S! I- ? Q2 D
- content: attr(data-tooltip);) d& T5 I1 e& T
- padding: 1rem;
& z2 l, [" W" u f' b - text-transform: none;
# b% d+ K' G9 E3 U: a - -webkit-transition: all 0.5s ease;
# y3 O& F% j; W6 @1 y1 S - transition: all 0.5s ease;
7 M |& Z3 l8 e# }4 d* ?; Z, V - width: 160px;$ Y% h4 \* a H7 g1 B0 C
- }
: b% w( r. N: v* `' k$ R3 P$ { - .tooltip-toggle::after {
# u% _' q& @! i3 b& \1 | - position: absolute;) L1 g$ c7 f" @7 v+ `
- top: -12px;8 v2 ~' W" j9 x: g+ A( n, N3 K
- left: 9px;
8 s, }4 ]2 R: `% y: ~: ^ - border-left: 5px solid transparent;9 Z- t$ f7 r O3 R
- border-right: 5px solid transparent;+ Y9 r* Y$ M! i6 [" u
- border-top: 5px solid #2B222A;
6 _; V- `. E6 r7 [- z9 @9 V2 o+ Z - content: " ";! Z: L+ y# s/ o1 O7 v1 J
- font-size: 0;! P6 @2 l8 T0 o$ r0 U3 O
- line-height: 0;% D# n4 s" Z. B5 K
- margin-left: -5px;
5 a1 B" J8 N( G4 u- M8 d( j4 i( y - width: 0;
% a) @2 M" O3 g3 e5 y9 m - }
, I2 h) l7 ^6 `8 d; q - .tooltip-toggle::before, .tooltip-toggle::after {1 w- G0 d+ Z) y/ B
- color: #efefef;7 V( C5 F& G0 z2 ~8 Q
- font-family: monospace;4 C7 B# U/ K+ Y( c( X: O% R! }
- font-size: 16px;
; L c* t k" u8 c - opacity: 0;
% W1 r7 H* K! |7 Q7 v9 u8 z - pointer-events: none;/ J3 Y! \8 o3 | ]9 S
- text-align: center;
, T- ~; B C' {* e* w; x$ a - }
& d9 a' k, T. s0 D$ ^% a% Y - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
4 ?& X9 N0 F0 X, i0 t7 M& Q - opacity: 1;
' U) @3 t, Z' w6 K( M5 S3 D2 e4 f - -webkit-transition: all 0.75s ease;) r. `4 G' T B# m- F; g
- transition: all 0.75s ease;
+ u" }; Z# ^+ P; x' ~( O; i: z - }
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">7 o+ C" q( d7 t# M" S4 g3 ]
- <ul class="nav-items">
2 w+ H7 ?7 `9 m# L& \3 S L+ x3 V - <!-- Navigation -->
5 ^' F. K& e6 P) y, v - <li class="nav-item"><a href="#">Home</a></li>
+ q9 t. [- ?/ O0 T* ? - <li class="nav-item"><a href="#">About</a></li>; P# [7 M7 T$ w# h6 r+ H
- <li class="nav-item"><a href="#">Contact</a></li>& Q! i8 @2 R$ f9 h1 z) ?
- <!-- Dropdown menu -->: I* f9 c9 q6 t* e
- <li class="nav-item nav-item-dropdown">
- K, Y5 L8 @) U1 s - <a class="dropdown-trigger" href="#">Settings</a>
$ G# Z. V: l( i - <ul class="dropdown-menu">! `% g, g1 d7 K
- <li class="dropdown-menu-item">
e1 Z9 f7 }) O7 Q - <a href="#">Dropdown Item 1</a>
$ ?. j+ W, \9 c( x# @! T* e* G - </li>( ~- Y% y0 H8 k0 D4 i/ @
- <li class="dropdown-menu-item">
( ~/ R2 @1 w2 h# ~; J: g d S, v - <a href="#">Dropdown Item 2</a>9 j) Q% Q2 ~' f' }3 L# l2 A
- </li>
8 J4 u) m2 X8 G - <li class="dropdown-menu-item">
+ s% s" R* T) a- {5 H( M - <a href="#">Dropdown Item 3</a>
% n- y( i ^2 X8 v- _4 {; Z0 o - </li>
( q0 A0 _5 g. h6 B: ?2 b - </ul>
8 N- F+ I3 w& r) ? - </li>
' z* I( ]0 Z) B% _) \ - </ul>8 O n2 @' H8 l
- </div>
复制代码对应的CSS代码如下: - .nav-container {
. b" a+ v) w* S+ i- V - background-color: #fff;6 g$ U7 j3 i9 [8 e1 N
- border-radius: 4px;
2 S& s: W# a1 m% u - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% Q( c" y- a# m6 b7 j
- padding: 1em;2 t. }- h% w. ?$ g$ m3 z4 f
- border: 1px solid #eee;7 L; ^* z" [2 w% ^0 Q: e. W
- display: block;9 n/ S* @3 a/ e D3 l9 k
- max-width: 400px;
3 _& ?. P6 v7 I' Q) V - margin: 0 auto;
- f: q0 M4 p5 v9 N - text-align: center;5 J. J3 p3 d* b) s7 L# F
- }
5 H' T8 y: O% O ^ - ul,3 b8 s& _0 y; ~! a5 Z O! p* {$ z
- li {
; f" v p( ~" I. G$ x - list-style: none;3 g* s1 z: |6 V! L! B7 H
- -webkit-padding-start: 0;7 G9 d7 I0 }5 k" X( B
- }' B. |* V7 D; c% Y$ a0 A: K+ N5 V
- a {
; E/ f8 `) P* f! ?1 F/ o - text-decoration: none;; O F5 W8 m- M: x, M# m
- color: #ED3E44;$ k. G% x2 t5 J9 Z7 V
- }- d, z W5 }: D
- .nav-item {
/ f- x- q* D3 ]9 T: `( {1 u: M - padding: 1em;) W. E5 b$ _) L- D
- display: inline;. R. z# ^8 L+ n7 P/ j& G. E |$ b
- }
* g& P1 H8 P) q. O) x" B* y% f5 v - .nav-item-dropdown {
- O5 I9 D- ?' _! ] - position: relative;2 b' V- V" o4 M4 O
- }9 [: _; |) V: z% P7 v) S
- .nav-item-dropdown:hover > .dropdown-menu {* c& }0 w, j! G: S3 p. o/ G
- display: block;
4 X) ]' _( k# C* q( g - opacity: 1;6 R4 ^. `0 k/ |( n6 E7 D" U1 l
- }" G7 ?' @4 l( r2 ^6 }) K
- .dropdown-trigger {/ M7 {, m/ a8 B+ g6 |' @9 B" o. Y
- position: relative;( K7 H S" ^2 `% V' s, w
- }2 @, Q7 g1 R- W( _
- .dropdown-trigger:focus + .dropdown-menu {/ i. J) j X: S# ?3 X
- display: block;
; U1 i& u9 Q- }0 a - opacity: 1;
: S. o: r! A7 `# D - }
" T S* Q' Z0 S8 a+ E - .dropdown-trigger::after {
+ a( p3 k; e- @: F- P) k - content: "›";
% h ?5 F/ \) ^9 _+ l" p - position: absolute;- b1 F- N) e; e9 Z
- color: #ED3E44;7 c3 O1 I T8 Y
- font-size: 24px;" h+ u; B5 _& _( m/ }9 j
- font-weight: bold;
* L- c2 c6 J$ m* l- W; i0 ^ - -webkit-transform: rotate(90deg);
: F3 A2 C% p' s3 { - transform: rotate(90deg);
. R4 z4 B3 s/ Q r8 V - top: -5px;
: k% d5 O( E a7 P1 k5 h - right: -15px;
( g9 B& G+ d3 e2 w - }
' \% l* u% e2 M) I1 Q - .dropdown-menu {
3 e) \+ H) G2 a! |: C+ U - background-color: #ED3E44;1 H$ O& T0 W3 q1 }6 E8 u, T
- display: inline-block;
4 X# r; L3 U# l - text-align: right;
H5 h' w! E- n% i U# Q* }5 o - position: absolute;
; v7 O1 p' F: X0 M- e - top: 2.5rem;
. f* g! H( L) d# C% A - right: -10px; T. j# }* e a, w5 \9 Y
- display: none;
# H* \; q: R. P% k9 D: U - opacity: 0;
3 i! h4 z, P4 u2 I6 h3 c, p - -webkit-transition: opacity 0.5s ease;
) F3 T' R+ Y- n - transition: opacity 0.5s ease;
+ X5 A, x. T e - width: 160px;/ B7 k2 l& \$ t# r7 C! ]
- }4 y+ t1 d8 _, ^- v: t$ L
- .dropdown-menu a {
4 [. E9 _: Q' ^ - color: #fff;
) N) a" R$ v- `( l% g5 w2 ^/ U - }& T4 O0 e' @: ]; @% @# D% q* p
- .dropdown-menu-item {
5 y. |5 @0 y2 [/ g/ c; b0 P - cursor: pointer;
) m* d7 g+ `. ?/ j# [ - padding: 1em;
% c8 b! w( }2 w* [4 y6 f - text-align: center; D6 P1 i& X5 n$ r
- }
! c) y/ t2 Y) A; b - .dropdown-menu-item:hover {
% T6 \5 o% b* R0 J) U* } - background-color: #eb272d;& j# d% @1 o; j9 n8 e" i
- }
复制代码
' P" @# Q3 u! V可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 \4 T- X& h& z* M6 G - <!-- Checkbox toggle --> k( g3 Y, r0 J& ]' t4 s
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& u& e+ h: C4 B. y {2 w& _' h( W. G4 L - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
: ]5 p7 A# u, D" p) j - <!-- Content to toggle from www.mfbuluo.com-->
. n; m7 r, Q. M! m+ N - <div role="toggle" class="toggle-content">) a7 D6 p# J3 S
- BA-NA-NA-NA!
+ d9 J# `( {; L' X D* v6 w; B - </div>
# p' M* m$ G% T - </div>
复制代码CSS代码内容如下: - .toggle {2 e: U& H6 O6 p# E
- margin: 0 auto;! P1 n! {6 V& B9 G1 Y
- max-width: 400px;3 H7 n# N9 k [+ ^
- }/ U' S' M" z) E4 f8 s
- .toggle-label { u7 V# ~# V0 A" o
- font-size: 16px;
0 w1 ]+ R3 Q8 a [2 {( g9 t - background: #fff;9 m- k1 r. W6 Q
- padding: 1em;2 j4 t* O! B' y! \/ K$ E
- cursor: pointer;+ H' E% h: Y* V2 U
- display: block;
$ I* E9 Z) Y5 ~- j6 F+ P9 K - margin: 0 auto 1em;; m, I( {1 N6 e" Y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 b ?- I7 t& b5 C) ?2 ]8 [* r - border-radius: 4px;
6 {" Z4 x( \" o8 P2 ` - }
; Z* ^% {: E' E( ]& ~ - .toggle-label:after {
; m1 F. P. r' N - color: #ED3E44;
+ U. z! O2 w' b S9 U7 ^ - content: "+";
( b6 c# u1 s0 h+ ]) {1 Y0 v1 e h - float: right;( c0 Q$ w5 B0 b+ n. @
- font-weight: bold;
6 J6 A8 G9 T5 F V - }
" _' M6 \3 N+ |' ^# k - .toggle-content {
) D% s) J2 k2 }2 q. y - color: #B0B3C2;
2 H3 `6 e! B" h& y* F( b4 @ - font-family: monospace;
# |0 |# Y+ G' b/ ~5 ~4 e - font-size: 16px;6 c+ `& Y8 {* l& Q7 L% t. w
- margin-bottom: 1.5em;
+ [6 w1 F; ~2 V/ [ d s - padding: 1em;8 `6 Z% Z( S# D4 K) n5 h# T
- }
2 o( X1 T2 o6 W9 [ {( j$ O- q - .toggle-input {% h; z! ~& r1 a- Q$ ~ ?
- display: none;
3 M7 i8 @2 W% q' C$ S8 G p8 F" H0 t - }
2 F" [5 _, m- c6 |% k, }( j" S2 ^ - .toggle-input:not(checked) ~ .toggle-content {8 N/ {- L! C7 H5 |: s
- display: none;" [: D3 I f% D# y$ b) f
- }) x$ q/ i4 T+ R+ p' \* Y# I( I
- .toggle-input:checked ~ .toggle-content {' H0 e/ J+ Z$ i: y% o- f
- display: block;) a0 D- n' t6 B+ v3 L1 @' R7 W' P
- }6 n9 ]6 n. K0 [/ [7 w4 L- k
- .toggle-input:checked ~ .toggle-label:after {, N1 t5 }# k* C4 Y5 t
- content: "-";
2 k) y$ l" H+ Z% P4 \ - }
复制代码 $ n( ^& q1 K4 b# L4 p5 Y1 l. L! y
# m/ Y4 `! c1 u( M, E" A( {/ q0 O6 i& G2 N
) O* { w% Q( [1 T) k. q6 U7 ^) u3 @+ A V" [+ r
& U# j6 J/ _( l" {. H, u
- q- w8 O* Y7 L( O( A, o4 I* Q V* g, X) L; H, `. O* ]
|