|
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!">, e7 d* ^& q: E' R) s
- Label for your tooltip9 a6 c2 W6 \8 q2 w, `
- </span>
复制代码CSS代码: - .tooltip-toggle {0 u$ _( m! ~3 B6 B1 r H
- cursor: pointer;+ e: @7 q# n. j( k
- position: relative;$ x2 Q3 T4 ?7 q, {2 U. N1 l6 A- m
- }
7 G7 Y: p/ }+ f3 E2 z# K - .tooltip-toggle svg {
4 c4 Y" V& m: w7 ?; `" d - height: 18px;
. Y( G5 S. C; J+ L7 l - width: 18px;# s8 u: j+ \) Z* g
- padding-right: 0.5rem;) v8 i/ ~ @; G# N% z/ W- q1 D
- }
. S% p ^1 c0 p) C - .tooltip-toggle::before {$ Q* F- ~5 @/ H
- position: absolute;
& z4 v- i! ~( L. `# x. j( l9 C8 z - top: -80px;
* X" |3 Y! u- ~8 _& w: ] - left: -80px;9 [. L" U" j" E: q3 n3 [# l/ c0 _
- background-color: #2B222A;
0 g. k; w8 l7 q+ t3 v - border-radius: 5px;3 ^6 T# G0 G/ ~
- color: #fff;
. O) [- X& R4 y+ E: h$ V0 U - content: attr(data-tooltip);
. G8 A7 c0 u: K& |! T - padding: 1rem;: l7 X* G% H: x1 I" I
- text-transform: none;5 u( @' Z! F% y: }0 w
- -webkit-transition: all 0.5s ease;! K9 H8 h6 D) U* y7 q$ g+ J4 d# r
- transition: all 0.5s ease;
: m) B, E! C" K: o" A - width: 160px;
+ ~7 v! f* b' ~! s. H - }8 R" s. \6 Z J. ^+ x) D9 |
- .tooltip-toggle::after {) g! k1 ^# V# h2 U% x- [) H$ R1 A
- position: absolute;& R% J3 D' P1 k, M
- top: -12px;- T5 Z: i0 W5 T) P2 ~
- left: 9px;
0 U% c# b+ {. x0 |( [ - border-left: 5px solid transparent;
/ w* P5 a( s2 y' e - border-right: 5px solid transparent;9 P3 Q4 r# N6 }+ }" Q9 i
- border-top: 5px solid #2B222A;. h' @3 ?5 X& ?( ]2 o5 x
- content: " ";
8 ]3 ?. f4 m* ~4 g) U& S( g - font-size: 0;
# S# O! P: H. _7 T. a' w! e - line-height: 0;
- H5 F$ y# c! P* A - margin-left: -5px;3 [2 P* z B) U ]; |: F* J
- width: 0;# c" B" `" {4 r1 K. v& d
- }/ |% t* _+ U% k& v
- .tooltip-toggle::before, .tooltip-toggle::after {+ T1 Y' h3 J! u! D6 x4 d
- color: #efefef;0 _; W* i7 S7 D' Z$ r5 R3 J# X2 b
- font-family: monospace;
* C: d+ R- _$ l - font-size: 16px;
# c2 A5 e) I, B* }" Y& {$ o* e- A9 Q - opacity: 0;6 R+ v; j d% m; {2 r r
- pointer-events: none;$ U; I! q$ D1 t% i1 H1 r) Q
- text-align: center;( h7 H C% c) K
- }( o, {; k$ r _& R2 g5 \2 P. {
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {3 I. A1 N" v: z% a0 k% l& D
- opacity: 1;, I) W% L2 u: `1 \
- -webkit-transition: all 0.75s ease;4 B9 ~) P/ ]; E- I/ ?. B' }/ w7 M
- transition: all 0.75s ease;4 c0 g' ]# u& X* 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">
" g& ^& I3 P! ~& f* b5 ?" [# |% p - <ul class="nav-items">$ M, w! k% x+ B" O6 |$ R
- <!-- Navigation -->
& u- A* Q5 @1 M. J# z/ V - <li class="nav-item"><a href="#">Home</a></li>! q. u4 I, I0 ?; `6 x
- <li class="nav-item"><a href="#">About</a></li>
. Q( x; I- v+ G" x2 ^" s' ` - <li class="nav-item"><a href="#">Contact</a></li>
0 f6 F2 F# D! z: T& j- @2 \ - <!-- Dropdown menu -->1 f( ~% z9 \7 m3 z, `0 B# ]
- <li class="nav-item nav-item-dropdown">- c9 s- e6 W% D* o f3 |
- <a class="dropdown-trigger" href="#">Settings</a>
* R. ~; Y1 G% s) G+ ] - <ul class="dropdown-menu">* {: T" Y( c& j
- <li class="dropdown-menu-item">
% A0 ~1 i: ?3 K$ _1 g; i) f - <a href="#">Dropdown Item 1</a>
* v5 \4 q# Q9 l: |- \" Y& @ - </li>5 Z' c, J% Z ~* ^9 E' y
- <li class="dropdown-menu-item">
: ?5 i4 M j1 B - <a href="#">Dropdown Item 2</a>
6 ` }+ {$ B D9 X+ g - </li>
g" G* ~# Y, m2 v: d; u" | - <li class="dropdown-menu-item">
- K, u8 s! W1 [: H t - <a href="#">Dropdown Item 3</a>
: a% p5 w( g+ b1 u3 } - </li>
+ i8 T/ L) t& \0 z) ]- r; F - </ul>3 R F$ ^( K2 ?
- </li>
0 `3 Z) F Q5 ] S3 L - </ul>- ?# n1 [ J6 Q
- </div>
复制代码对应的CSS代码如下: - .nav-container {
R! Q8 c3 F" F1 T$ j - background-color: #fff;: ]4 |& Z" d. g6 u! y
- border-radius: 4px;
# {6 ~) x' @/ ]3 f' b" H2 X, W' q w - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! d% l+ D1 O1 I: t
- padding: 1em;; I5 J' I' F' T# I, Z D9 y/ A
- border: 1px solid #eee;9 k/ a4 p) j# Z4 R3 b* _1 m3 d7 C
- display: block;6 g2 f" U x0 W7 e
- max-width: 400px;
( h! i9 l6 Y7 }5 i' g1 ] - margin: 0 auto;/ {" S: p- Q. e/ J. T7 Y5 k! d! c
- text-align: center;; U4 n8 f. g3 v; r& P
- }/ a4 e* y' \8 m. L# {6 i5 C
- ul,$ s3 f H4 r& X+ J2 O n- {* g
- li {
( o& {* [! t! f. v - list-style: none;( A2 Z& P3 N. H( l1 m
- -webkit-padding-start: 0;# k8 d4 z/ Q" i
- }
# r E g7 S! W4 K2 U: B - a {
' d r8 G0 u' q+ c - text-decoration: none;
4 A3 v+ w, [/ [8 ~ - color: #ED3E44;6 R) q' b5 {1 Y8 D9 w4 J
- }
% ~/ y1 F- L: e6 v- A - .nav-item {
0 J4 E& l: [! N1 ?2 X* a+ ?& l9 E - padding: 1em;- E$ ?) v, Q' P- C
- display: inline;" x; k: W4 u9 ~& N* o9 g3 q
- }
/ w' H! h+ o% H# b/ s - .nav-item-dropdown {9 Q P3 Q: T/ G0 G: r) H, Q: b1 \
- position: relative;
) E9 z9 J* j2 ^ - }9 M( O3 w0 O( _) Y8 w
- .nav-item-dropdown:hover > .dropdown-menu {
& u0 ]/ H9 `4 [! | - display: block;
/ a: Q0 H0 j# ~6 } - opacity: 1;# {) o0 T! |8 n/ X# i' u k% @' \
- }
! _7 K9 q( `% p1 m$ p# k" r1 ? - .dropdown-trigger {8 v0 d2 b t' r' Z/ Z
- position: relative;; T; O, L1 F8 @' k( d% Z3 u% Y( j
- }
9 N" P* Z6 F1 L8 }* g - .dropdown-trigger:focus + .dropdown-menu {; I0 j! d" n+ \5 T
- display: block;( O" r% G6 M, G/ u
- opacity: 1;% p+ z& G/ K. c3 P. w
- }% D0 M0 N$ H: W4 ~( \) T
- .dropdown-trigger::after {0 u* y. `7 k) s1 u4 Y% {9 j% n
- content: "›";0 ~: d/ m. ]* K; d% x. ]
- position: absolute;0 {8 |2 S) h& r$ V/ I' W. d+ ~
- color: #ED3E44;+ `( x" \" D3 e
- font-size: 24px;
, y6 B+ r7 Z' Z t/ h - font-weight: bold;
3 h( u2 V, J |0 n$ R2 S* B( m - -webkit-transform: rotate(90deg);
- S$ E* H" r0 D& Y9 R* o - transform: rotate(90deg);
. }8 q }. E( c& ~8 X" ~6 ` - top: -5px;" `0 x8 W# c7 H. j- `
- right: -15px;2 `/ e9 J( e$ A$ ?6 L- w0 n
- }8 ^1 w" w1 c6 A4 i* A
- .dropdown-menu {8 F3 I4 r; j( R: s5 R4 a" Y
- background-color: #ED3E44;
1 H0 n. o' p' ^1 [ r) w2 M/ _ - display: inline-block;
1 |- Y: u7 |8 y" j8 y; \+ T) X - text-align: right;
2 ]% {! J! ^! J7 G. C - position: absolute;, v6 f) R( `0 v% d; C
- top: 2.5rem;5 b- d7 y3 c L- r) i2 h6 t2 a
- right: -10px;
2 c1 r5 ?1 b# K+ }9 H - display: none;
2 O3 K3 x4 ?( ~% \$ } h - opacity: 0;
6 i$ e$ f2 s8 z( B - -webkit-transition: opacity 0.5s ease;; C- w, @3 j" |2 L! E' o
- transition: opacity 0.5s ease;) V2 H. j' N* |) L' Q' A
- width: 160px;0 b: H; v" q7 v$ W' m' z% y
- }
& M [9 K+ O, n8 K - .dropdown-menu a {
, {; ]9 V# M+ p3 E2 s - color: #fff;
- ~/ z# T" L* g# b& O* T - }
; i6 Y$ W h2 I& e - .dropdown-menu-item {# h2 G( b" M. P; o5 Z3 a
- cursor: pointer;) v9 X8 C' G+ ^) E! \0 B) N o
- padding: 1em;* h5 b5 r; D7 N- ?$ r6 }- \. R
- text-align: center;
+ n5 L! @, _* V6 O+ a& n' _+ p - }- [3 S* ~9 p/ X
- .dropdown-menu-item:hover {
7 r/ @# P5 T9 n1 `! G+ c: E - background-color: #eb272d;
n* d& h1 u6 R! N - }
复制代码 3 n1 s3 f( X V4 M+ k G$ `+ r& L
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">( f) D* Z4 i. w9 S, t- x
- <!-- Checkbox toggle -->
, g9 I: O' d8 u8 K8 I9 b - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">, u, C ?1 V Q a$ O3 y$ O- S
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>" C( V, B5 N3 G; H& A7 c0 @
- <!-- Content to toggle from www.mfbuluo.com-->
5 f( b B0 z& R k1 u - <div role="toggle" class="toggle-content">
' g/ m' ^' b6 Q+ v. {+ S' f - BA-NA-NA-NA!% {& M( k3 `1 X. z- e' [
- </div>8 B: V" T D$ s2 L. k
- </div>
复制代码CSS代码内容如下: - .toggle {
. d1 D4 b, O2 }8 [ - margin: 0 auto;
" G3 O" S8 r& k3 ^0 q: S - max-width: 400px;
1 V" P0 `3 X1 y: `9 Z9 w0 ? - }: r. A" K$ M+ V4 H
- .toggle-label {2 S! l+ u1 P8 {0 r) T
- font-size: 16px;( y3 e! P( F$ U# `9 ?0 X
- background: #fff;3 C6 s1 X; S0 p
- padding: 1em; G r- L }1 `2 h
- cursor: pointer;
; U# H. ]) a. l: v% r% I - display: block;
4 \0 K, h3 p! ?& V - margin: 0 auto 1em;, d6 A% x2 O: Q5 `
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% B. }( S* x G8 g: ~2 _ - border-radius: 4px;% F9 G3 ^* w0 j: @/ A
- }& e8 A6 n. R- k* v+ P3 O( o
- .toggle-label:after {1 ~" v0 q2 ?! \8 G& Y: \! _* i5 V
- color: #ED3E44;' n+ a) A; C( u
- content: "+";0 i* P- O; b7 {7 Y; a: L1 [9 q
- float: right;4 o- Z7 q/ n7 P, b4 A8 ?6 e, V' k
- font-weight: bold;. q4 F( z; ^0 ~' ~9 t; n Z
- }; V' e" H' i9 r5 N2 d6 l3 R
- .toggle-content {
. m: V: m0 I$ d3 l/ A$ l5 K- Q3 V5 g - color: #B0B3C2;
+ r3 x" v) A0 _ - font-family: monospace;6 e7 X! R: h* C1 t' ^
- font-size: 16px;
- [4 o6 G3 o$ Q0 }4 G; f' G( ^7 t - margin-bottom: 1.5em;* x1 L! n4 _8 |9 z$ H& H- d: e* e, l0 R
- padding: 1em;
, \! ~% I4 K5 z# o: F - }
8 r; ~ M6 H& I7 d% \& y. F" M$ z) _ - .toggle-input {" z8 z+ P# T/ U Z% j9 ]4 A% R
- display: none;
' L# Z3 i$ a1 H6 d$ t! l/ w4 i - }
3 @2 v2 t% d- s: b% b( x - .toggle-input:not(checked) ~ .toggle-content {8 v6 @$ S4 l; ?6 G: K
- display: none;7 W- q) \5 V9 Q6 w7 o% D9 J
- }
0 L" g, T) H9 G, `( Q7 x - .toggle-input:checked ~ .toggle-content {
- E4 |" t, q% f. y, Z - display: block;: t, t x: P) i. T1 x# v
- }
/ A+ P5 A* \7 L+ B - .toggle-input:checked ~ .toggle-label:after {4 _. ~/ |- B7 G7 O
- content: "-";/ ?" ^* X; K7 d) o2 i
- }
复制代码 ! @3 G, `3 b @6 X$ Y
. g+ ~( }$ B7 ?2 H1 r7 [; N8 W2 p) T: P# O- B( E" u4 L
) w- Y9 J8 T2 H% }5 O5 X2 \4 T8 l G6 i
( g- B; f+ V' y7 K) R
2 q& Q1 Z% P, y/ W! @
4 S" d4 @2 r( W$ N v! g
|