|
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!">
5 Y/ Y; F' C: q: E- u - Label for your tooltip' Y: U' a, | `- E4 O
- </span>
复制代码CSS代码: - .tooltip-toggle {
, @7 h5 U7 e/ E& A' ^2 _ - cursor: pointer;
2 ^8 o z0 |6 f - position: relative;9 { c* w5 c4 t' n
- }. V* r F0 S, X* S
- .tooltip-toggle svg {
6 i1 b1 I3 S% C# w - height: 18px;' Y3 Z( `$ d4 ^/ W' j
- width: 18px;
6 P# c/ V& Z& X1 i1 R - padding-right: 0.5rem;: S2 c0 H$ l6 u7 g$ }, V% `) {
- }
- ^: v5 A g& v+ a7 y3 W- G - .tooltip-toggle::before {( L& M' v" r: S( Q! F" U% y1 C
- position: absolute;
. a# |8 p% @, [: J: W* D S+ a - top: -80px;
- b9 ]: D j: Z i - left: -80px;
. G) a1 u9 {, [9 ` - background-color: #2B222A;* A! p. [" P: u
- border-radius: 5px;# k1 f/ Z0 {' @4 \9 T) \
- color: #fff;
) r9 p1 ^3 F5 @* E2 Q - content: attr(data-tooltip);2 m* d$ I' K2 q
- padding: 1rem;9 V. N& N8 S j$ C
- text-transform: none;
8 I( O/ L' X7 n$ y( C! f) T - -webkit-transition: all 0.5s ease;
) F, T4 o" ~4 G0 @1 t - transition: all 0.5s ease;
8 ?4 r5 d* P- v- L, F/ k& M* B - width: 160px;; s8 J# R8 M3 I; s. H4 p
- }4 k- k- G$ D' q7 c' o5 ]$ J" [7 D
- .tooltip-toggle::after {# b. n0 I, `, ]0 T/ ]$ J$ C- ^, ~' l
- position: absolute;# u1 A0 d2 ^2 Q$ \; ?/ O7 L
- top: -12px;5 W) b$ }8 E7 Q! [; M h
- left: 9px;) U, R* c2 B* C' u0 @5 c; ~. c
- border-left: 5px solid transparent;
) Q3 }% N$ v7 P# v& V- f - border-right: 5px solid transparent;6 G! a+ C+ l6 U6 a0 D4 g( Q# o' W
- border-top: 5px solid #2B222A;# e' t7 _' }& L6 p% `) f
- content: " ";
" f( {( {0 h4 l - font-size: 0;
* Q, [! i2 E% @6 y; ?6 H7 |3 u) X: ? - line-height: 0;
0 d. C) F# o% G( W; Y3 R - margin-left: -5px;: g3 p+ ^5 L0 ~; W$ f
- width: 0;
: b4 }9 Z- j, r% i5 c' u) | - }
. Z( h' a+ |+ X7 d; z; J% L: [( p - .tooltip-toggle::before, .tooltip-toggle::after {
1 E! s& z* [' J6 `6 g+ s - color: #efefef;
* D& n+ a! q3 Y0 ^) X - font-family: monospace;
. A7 S0 h8 j! ] P - font-size: 16px;& |9 u& P, _; e& y: @; j
- opacity: 0;. B! L, a" R* f+ q% p, r" e
- pointer-events: none;
* i- D. O$ h# O4 B% s - text-align: center;$ g2 p. ^3 z6 c" g" v4 y
- }
: F6 h- w; t. A; ~, U - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {$ S) c. N( n! ~8 G
- opacity: 1;
$ V- L% M2 O+ }, j( V! G- G - -webkit-transition: all 0.75s ease;. j! X! P' E8 ~+ C0 l
- transition: all 0.75s ease;5 u" Z2 c/ j' B, w# Z8 V
- }
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">
5 W1 O- r' L, ]% V* g - <ul class="nav-items">
8 C7 s3 G3 u4 t. f& }& d - <!-- Navigation -->
; Z1 O( B- E% l8 y8 N3 j2 G - <li class="nav-item"><a href="#">Home</a></li>
, i0 H1 k) n: o. k' h - <li class="nav-item"><a href="#">About</a></li>
+ y# M) W+ C& `) k( A - <li class="nav-item"><a href="#">Contact</a></li>/ J" O. {$ S# p
- <!-- Dropdown menu -->( b6 H, P1 p5 G- t. Z
- <li class="nav-item nav-item-dropdown">
; O6 b% M* D- n! l6 h/ U - <a class="dropdown-trigger" href="#">Settings</a>
1 [1 o& ?% F" |; y! a2 W# b - <ul class="dropdown-menu">
9 k) L, Y! r$ e F9 T; ^ - <li class="dropdown-menu-item">, m* v& x8 A: G3 G5 n, j) h: o
- <a href="#">Dropdown Item 1</a> r! c' A5 u7 Q, e: `% Y" k2 u
- </li>
+ B5 K- p/ I% B1 `/ J - <li class="dropdown-menu-item">
2 G$ N8 S% R( S/ y - <a href="#">Dropdown Item 2</a>
, ?# E" r. u5 ~! w6 k- R# \0 k3 n - </li>- c/ P/ L4 ^7 N( ?( P
- <li class="dropdown-menu-item">5 U# Z5 K) e% z% g
- <a href="#">Dropdown Item 3</a>
4 g# L- x, S, p+ h! F+ |$ a9 ]9 ? v - </li>
+ C( F K$ }4 Q - </ul>: N: }9 y, z( L2 Q! \0 P. f
- </li>7 d4 T# x- V4 P7 ~
- </ul>8 F0 f7 W/ x/ U8 I
- </div>
复制代码对应的CSS代码如下: - .nav-container {# k7 q5 `9 V3 B* S2 n: B
- background-color: #fff;9 X7 \2 V' k, n W
- border-radius: 4px;! K) E6 w! m' r7 |2 [& O
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" o' j0 @4 @3 F
- padding: 1em;5 v# X! h' f" v; s. X& I
- border: 1px solid #eee;8 T. ]: Y f# B+ f- X) a
- display: block;4 e! F" a1 L+ T: y+ C z$ Q
- max-width: 400px;4 L5 f3 D0 F _& |4 k" ? ^3 y3 W
- margin: 0 auto;2 {# f A. ?6 k8 A" ^) Q
- text-align: center;+ i/ o( a# k# S/ L1 I. J% o+ [
- }% G4 r2 u. g/ ~
- ul,% H/ {* z8 ^+ q6 E8 {6 q
- li {- x/ a# m. E2 a0 [
- list-style: none;
0 \* Q; t, [ j6 g- ]* m! v - -webkit-padding-start: 0;5 c6 Q! v$ l. D- G3 ^: m; d9 {
- }9 m& j7 J" i5 q, d
- a {# k7 n4 \$ y5 L/ Z1 C8 e/ Y
- text-decoration: none;. z/ |$ @/ p6 P7 V! u9 h
- color: #ED3E44;
, g' A: e/ g6 A$ ~2 \8 O3 |* U2 l - }
* i0 ?3 O# G# X, e - .nav-item {
* L/ i. Z( f! [( Q - padding: 1em;
, j1 X5 A) {# h$ d - display: inline;# p" ^) ?& L: R. s9 {) T# [1 G: @
- }: E5 }: {( [! o Q9 a
- .nav-item-dropdown {& g1 r; Q, k2 \+ ^* u
- position: relative;! I6 B9 t: Y2 @* u8 X' M5 O
- }
( c$ a% ~4 b4 K7 B1 q - .nav-item-dropdown:hover > .dropdown-menu {
7 j8 H, }1 f6 b. R& x! | - display: block;
: y' F5 c9 V: {- c- f# L7 F - opacity: 1;9 h3 |- s! N) }, y9 r' t- i
- }
& @; Y; ]' Z Y( b - .dropdown-trigger {
7 z/ n1 M+ U. I - position: relative;0 L& j' A& \+ Z% z
- }
9 I# C+ `$ ~) ^% o - .dropdown-trigger:focus + .dropdown-menu {
5 o3 z* @! A1 s$ R! j3 g+ ? - display: block;* q% _. m L& a0 Z- ^2 {0 O3 o
- opacity: 1;5 w" s/ a6 i3 ^1 X0 o
- }8 D" G/ y7 n" g
- .dropdown-trigger::after {
3 T, b6 o0 x- H$ ^( k/ B/ T - content: "›";) }. q" `5 n; x3 L8 u2 J6 }5 O6 Z
- position: absolute;
4 D$ b! E: e/ S2 d% k y$ `7 Y - color: #ED3E44;! p/ ~' a" `; A; w2 [2 u h% ?. v; u
- font-size: 24px;
, z" T! t4 x% F# F" H - font-weight: bold;9 ?$ j. o* r( `& |8 F+ O
- -webkit-transform: rotate(90deg);( Q* ?: ~+ X! Z6 j+ n+ y9 X
- transform: rotate(90deg);$ n# `6 J/ K. X
- top: -5px;
# y5 K( F2 i9 e4 _3 n - right: -15px;8 D$ T) i9 g+ E0 K
- }# ~3 @8 \( d9 A
- .dropdown-menu {
6 i) l$ I: k5 H u - background-color: #ED3E44;- P, f: `# g. y# t
- display: inline-block;9 }( F4 r1 s, b* ^2 Y
- text-align: right;. s6 g+ a8 Y G2 g! T5 }, o
- position: absolute;3 A) `( W# e; B m$ _% ~
- top: 2.5rem;
7 e. {6 Y0 D( B - right: -10px;
( m" [, W% N3 A) x" Q - display: none;
$ c" p E' d2 s! {. v( G - opacity: 0;
9 E2 z _) f# _- ^' i: U6 Z - -webkit-transition: opacity 0.5s ease;, r4 Z6 Q6 T; d6 Y& I) l6 D4 s
- transition: opacity 0.5s ease;9 ~6 [; B- |9 q p: N
- width: 160px;- K: B3 f a# f& T6 u1 o6 {: Y
- }: Q; [( y1 P$ L4 m* B( v' y7 y
- .dropdown-menu a {8 ]! U( d! t7 s, q0 P: X; L+ E2 V
- color: #fff;
% _% E1 T0 P/ O( r+ w - }
& Y' B" v- y8 K. X, I - .dropdown-menu-item {( v, `/ f3 B/ b0 j O: g& j: a6 b8 D
- cursor: pointer; E; x: W2 \" ~5 a3 s
- padding: 1em;; G/ W, e& J3 [& ^1 K& P
- text-align: center;3 ~' E' z7 V v( u
- }/ _( u( z/ K" n( E7 K9 q, [ E
- .dropdown-menu-item:hover {
% o* W! {. M) Q) M+ H c* ?% F - background-color: #eb272d;: k7 t( S! n, I: x+ `" ~4 N
- }
复制代码 5 x* v- w* L8 v
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">5 s* y' p3 s- U% G' {/ n
- <!-- Checkbox toggle -->0 e* T3 d1 i$ M0 o
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
" p& w( k4 i- z, W% F' S* ?" n - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>- C1 t. s0 r7 j5 D+ P
- <!-- Content to toggle from www.mfbuluo.com-->5 U! _. g, E3 F+ M% o
- <div role="toggle" class="toggle-content">
: _" K& j# C% ` - BA-NA-NA-NA!+ P$ X1 [( x R2 x7 M0 n6 D0 C0 v
- </div>0 u/ H. D- b/ L$ \7 v+ Q1 P
- </div>
复制代码CSS代码内容如下: - .toggle {* @7 m7 m8 t- P9 q# q4 N2 C
- margin: 0 auto;5 _$ j: ]0 h/ v8 y8 ?
- max-width: 400px;6 V$ x/ _& q3 c( z0 ]
- }- `- A Y7 V. ]6 z: e4 @
- .toggle-label {
' K- L) V0 n9 A( X' ^ - font-size: 16px;
, X2 \8 g* Z" I - background: #fff;; h3 s1 X# g8 X# @% b/ |
- padding: 1em;
# ]# s7 P( J H8 [ - cursor: pointer;
9 P5 G: n3 a [3 y - display: block;
! {; i4 U9 K# M8 @ - margin: 0 auto 1em;( p- b2 e( m3 h2 T( L4 r' m* T
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! _, b* ]3 K, w# G* a O# i( W* G6 Q% L - border-radius: 4px;( H; M: N3 r; j4 a3 E# a
- }, }1 y9 D9 c( X) O7 e V
- .toggle-label:after {
' I" E, y4 K+ r - color: #ED3E44;) h) g9 y. W# A u% S. }8 A
- content: "+";
( \' y6 _6 `+ Z$ {- v4 _ - float: right;& S. I% Q$ r2 P6 t8 @$ v& ?5 P
- font-weight: bold;
/ d6 M* s9 K. G3 z9 v - }, d* c7 L3 d( P0 i
- .toggle-content {$ y/ _+ k& L f
- color: #B0B3C2;
. Z. t' ]0 f* f' e3 D4 ?' i- Z4 M' l* K - font-family: monospace;3 Z1 o: i" f2 p9 U) D: E
- font-size: 16px;
" G5 |! R9 E8 w6 H6 F# B - margin-bottom: 1.5em;
- h& l" z$ E5 B - padding: 1em;6 q2 a1 {( a) P8 g
- }2 b" o# V U6 T; K
- .toggle-input {
* L) C+ [8 E" y# Q' o9 f" J4 \: \ - display: none;
2 Q& r3 M" n: O# ?3 N6 I! q( n - }/ q0 k+ {. O4 |1 G& H0 a
- .toggle-input:not(checked) ~ .toggle-content {6 z' K& ~% Q# g0 @" y2 B' O
- display: none;/ ?7 H4 o9 a5 S) k- C' O F
- }
! Q) `7 l* ?- l - .toggle-input:checked ~ .toggle-content {! @6 f1 f/ l& v* Q
- display: block;
; @2 _4 V3 w6 |; X! x - }
9 [( j, U# l* }3 _; j. _ - .toggle-input:checked ~ .toggle-label:after {2 M5 b4 ^# n! d0 U- Q$ f
- content: "-";
+ E' t- h6 p' f& G* @* C! Q - }
复制代码
$ y7 s+ ^: _* m& X! s7 D+ i( U+ D, J& Q1 y* b" a6 R
* B% k8 l/ g- R: I9 {1 K
: O; u3 v; L8 L8 i$ Q, b' p) U* Q1 Q+ }! q4 ?& _5 j
/ w8 S5 k, g% f5 Z3 I2 S4 p
! Q. o0 [4 A) j$ Q: `* p+ t
; G9 _1 P4 d3 F |