|
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!">
- d7 d- s0 j7 J - Label for your tooltip }1 B; f" I( X) i h: F @
- </span>
复制代码CSS代码: - .tooltip-toggle {: J+ u* t r8 p3 U/ p, l
- cursor: pointer;
$ A2 m! M% a; g" i% u7 _. \ - position: relative;! e/ H0 u G3 F. E4 h; i
- }
+ p4 s5 C( g, H' d - .tooltip-toggle svg {; Z6 a- z4 ~* Q3 d& T5 X3 J; U+ g
- height: 18px;; n- I% E* O2 B" \
- width: 18px;) Y# d T* _( {; Q) s+ b
- padding-right: 0.5rem;+ t w4 W# I8 U& \8 F
- }
) E4 t X0 Z: W! w* J4 E7 s - .tooltip-toggle::before {2 Z4 O5 C* z& l! y$ j; Q
- position: absolute;) T2 h6 o9 M0 K
- top: -80px;4 d8 U! H% {* T$ R* ^& M
- left: -80px;
4 {. T t4 w* c7 U% u+ H0 Z( y - background-color: #2B222A;
* D' }& Q1 h( M# e/ d/ D - border-radius: 5px;
; A3 Q1 j1 A* _: W( ~ - color: #fff;' J. a& {# T; t0 J- g! s
- content: attr(data-tooltip);- i; G8 g/ B. O- ]3 C
- padding: 1rem;8 {; W. e1 s$ F6 q6 E) T C
- text-transform: none;8 w5 S1 p0 o$ e/ u4 X. u3 E% n
- -webkit-transition: all 0.5s ease;
! i2 f( Z0 A/ }4 L" a - transition: all 0.5s ease;
. Z2 i# [( w- o$ J) x - width: 160px;
3 w7 P$ f# t% G2 t3 O+ [ o5 A - }
# b1 l) f7 T6 L( p, i: M - .tooltip-toggle::after {6 E6 z# K6 p+ ]" L( K7 ]# E
- position: absolute;
( j. O/ ^1 ?- u; Z+ c - top: -12px;$ V, `* L5 J5 N2 h9 T) I! S+ V
- left: 9px;, | u1 K9 [. k [9 ?
- border-left: 5px solid transparent;
/ |& T' w7 ^8 N6 t% b! {; S - border-right: 5px solid transparent;+ a5 \% o; c6 K
- border-top: 5px solid #2B222A;( }3 @/ n" s; a) B1 j0 b: g
- content: " ";
" Q( Z0 c4 n: T! T ^4 t - font-size: 0;, @7 }" U6 o- P( y+ a- ~
- line-height: 0;0 W) _% ~. y8 S) F4 P3 x
- margin-left: -5px;
2 D. }$ R: `0 g/ @5 H - width: 0;
+ ~' J& A# J" e1 d0 z8 x - }
3 m& o: M: S, T$ n7 \6 p+ K - .tooltip-toggle::before, .tooltip-toggle::after {
; k- R3 z( Q0 b" V" m% |. ^# { - color: #efefef;
3 \" U* o- x: w0 D) o - font-family: monospace;9 J) F* e. i1 ^
- font-size: 16px;
) |( R, O% N* I: p k( L' x - opacity: 0;! U: G& Y: F T! E4 z# K2 ]9 N
- pointer-events: none;
6 K1 e4 P; m2 w0 _ @1 J5 L - text-align: center;$ s3 M! u2 ?) B" \+ k9 j# r
- }6 X! C" ^: W" E" X: G
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {' c/ ]. X2 v: G0 L n T8 d+ z
- opacity: 1;! g) l! @" j! \4 c6 J- z
- -webkit-transition: all 0.75s ease;
9 W9 {9 S' |+ u3 P2 R - transition: all 0.75s ease;- t4 ^4 n; l. j2 \
- }
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">
1 e0 @/ W: f T2 r2 u% A2 o) O5 | - <ul class="nav-items">
2 p9 _- k) Y) M+ J8 t# i - <!-- Navigation -->9 l; [' |1 @4 h- Z, J2 g- k4 U
- <li class="nav-item"><a href="#">Home</a></li>0 _3 n& A d- b* u' x
- <li class="nav-item"><a href="#">About</a></li>
+ B6 K; h/ @ a9 e# x) Z9 B* M( B - <li class="nav-item"><a href="#">Contact</a></li>' u0 ^( g3 U/ T6 V
- <!-- Dropdown menu -->3 P" X7 a) @0 Q! N* K2 S
- <li class="nav-item nav-item-dropdown">
4 h5 \2 e4 x9 H" m4 _ - <a class="dropdown-trigger" href="#">Settings</a>3 Q7 [ S$ t* n$ [! M
- <ul class="dropdown-menu">2 u6 Q$ l- l( O3 F
- <li class="dropdown-menu-item">
2 g" @6 t3 V0 y' \4 c, ~9 }) X - <a href="#">Dropdown Item 1</a>
8 ]1 `( \! Y6 p1 o - </li>) k5 ]# {" A- ^/ O0 m) z9 x
- <li class="dropdown-menu-item">
9 g2 C1 P( ]0 e F8 L5 s0 W - <a href="#">Dropdown Item 2</a>
3 w6 H+ u' j3 t" P3 ~ - </li>& }: P$ D. Q- d
- <li class="dropdown-menu-item">: g+ E% T, [2 P9 v/ B( D
- <a href="#">Dropdown Item 3</a>
4 |$ r5 c1 Z) }3 ` - </li>' Q. b1 g) W% ?1 ?3 s8 r- W
- </ul>0 R3 j4 s4 u: R" l6 y
- </li>
9 w: x! I2 _4 S3 T4 n9 i; k - </ul>
8 }0 L5 T2 q$ i - </div>
复制代码对应的CSS代码如下: - .nav-container {6 s1 s7 {2 L2 Y) c/ z/ k
- background-color: #fff;
3 p. ?8 c' _4 W5 S1 @; w- ^0 B2 C - border-radius: 4px;
, y$ z- d/ B3 a0 y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; m& A& u: _. A' V1 v7 U- g - padding: 1em;
5 W/ h3 k# z0 U( J. q, x6 N# h - border: 1px solid #eee;$ ]7 [ F6 D) \
- display: block;
9 Z2 X& i. [% w. z - max-width: 400px;
1 [! Q& a T! @3 d - margin: 0 auto;
X8 z0 e, G4 x1 D - text-align: center;6 U9 g ` ?0 _& a e4 o
- }$ `. B0 B" q+ y' p% o( }
- ul,
, H' e+ j- q& W B5 Y: T& y - li {
}+ p$ w' a4 X - list-style: none;( T1 P$ ]9 N0 e% m, v: j; I
- -webkit-padding-start: 0;" F7 d; W9 }" g3 j1 L5 B
- }
* _$ x' m# S5 C; Y - a {
# f1 N4 V/ u8 m; Z; ]$ C; ], K - text-decoration: none;
" |5 Z# \5 l8 m. Q9 ^ - color: #ED3E44;
x! u' S+ x2 E7 c- Z1 J: p6 b/ k - }
. T' }6 `' s: z, A( t1 B2 @" R; x - .nav-item {. @0 v: {% x9 S( S& O0 Y
- padding: 1em;
5 p, t! o8 l# i0 \2 ?# K; O - display: inline;
k& r2 S3 p% b3 k) m$ f# z - }
3 @: A0 L& H2 K - .nav-item-dropdown {
, R) M9 V" W$ {% K. m8 S! s5 \( T; h - position: relative;! g- Q- l9 o/ J% n; j6 J
- }
4 R' c% b# H; }$ H, B2 c4 _ - .nav-item-dropdown:hover > .dropdown-menu {
8 b$ N" j) ~% _ - display: block;
$ F0 V F( _+ }. B6 b - opacity: 1;
6 z) G- I: A. a1 D: D+ i - }
/ x2 D c" G0 u. K - .dropdown-trigger {
6 E" O6 \: Z5 Y - position: relative;
9 B9 f2 B$ H6 s" p5 b' P - }
$ E9 p" \' k2 O6 W& M& g - .dropdown-trigger:focus + .dropdown-menu {; a- z/ r% X \1 F7 g
- display: block;' g9 |, a* s, Z9 k
- opacity: 1;6 h3 ^; y1 ?! z
- }
, l5 R5 @9 F/ j8 e - .dropdown-trigger::after {
+ e3 U2 W4 ~4 K3 w* I - content: "›";4 }; a6 H1 D8 A4 _4 C
- position: absolute;5 I3 r) A* \) y( F* }; h! p
- color: #ED3E44;( v& V7 Y5 n' U
- font-size: 24px;8 L9 U; g/ Z/ ]7 R: s4 c
- font-weight: bold;
" J- O& M& J6 z/ h - -webkit-transform: rotate(90deg);# b7 y, ?' q7 |! ]& x# N' t8 {" y
- transform: rotate(90deg);9 C. l' i) O6 s
- top: -5px;
' g- n7 {% Z$ c7 M7 f* a- z. F - right: -15px;+ f/ g4 X$ G! r; X2 F! |* T8 p
- }
) J" }4 v. h {, r: V - .dropdown-menu { Q! _' g4 A1 E- F! G; \! H
- background-color: #ED3E44;4 W; e9 C+ q4 ~0 q/ ?2 W
- display: inline-block;
0 ~; ]( T5 j' ]+ v% J$ L5 D - text-align: right;( M7 O$ s: C# A# u7 r/ f- Y/ K
- position: absolute;. M3 N" K9 ]% D8 N+ N
- top: 2.5rem;2 P: S. P9 Q9 [, i- e% u9 ]) D
- right: -10px;
, E% J) Y1 F! }+ g - display: none;% Z& Q( l3 t% q4 y( W
- opacity: 0;0 n, N$ m# I6 H7 z8 C# Z
- -webkit-transition: opacity 0.5s ease;0 S; n, g5 i( M' n7 j4 y
- transition: opacity 0.5s ease;9 w: x( N7 T7 I$ a, _
- width: 160px;
. C+ p" A B% b - }
/ V+ }2 ~1 W D' V( P2 y L. d" ] - .dropdown-menu a { }" ]7 r/ D9 J1 G8 x
- color: #fff;
% t% t6 d# o$ ]- F t - }
; J+ |6 O2 m2 f5 j) R! j/ P! q - .dropdown-menu-item {
3 ?1 U3 I% K3 |- n7 w - cursor: pointer;
6 [, R% L% q, [; ^3 o - padding: 1em;
5 W$ n# _# Z% k, E - text-align: center;! P7 t$ h9 s( b f. U& B8 ` A8 f
- }7 P. T; \0 ]( M! _& j
- .dropdown-menu-item:hover {7 P, }- e6 A) i! d0 K9 c! V. o7 e- C
- background-color: #eb272d;2 J# ^1 i W- J ]; f+ Q
- }
复制代码
' a/ ]* E1 m3 k( S3 Q0 u5 C可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">. C5 f6 {3 M4 P0 P- U* s+ J" f1 x' [
- <!-- Checkbox toggle -->% V F0 s, T& |, c& J W( k. q
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& u; } y$ v3 E- S/ p; {3 B0 y - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
5 d& z+ f1 J6 S# c - <!-- Content to toggle from www.mfbuluo.com-->
- V |% U7 V/ O( t+ M: O! B - <div role="toggle" class="toggle-content">% P- U2 A) o5 |# u
- BA-NA-NA-NA!
$ T d' R# m5 W7 w+ m) u - </div>/ Q, Q a/ k/ s! M4 ^( A" v/ q
- </div>
复制代码CSS代码内容如下: - .toggle {
* q( p5 s! d4 ~1 W - margin: 0 auto;
( t' Z, ~/ _7 P( \7 {; w - max-width: 400px;/ e( I: F; w7 o$ Z
- }+ _4 t% s$ U; K7 f ]7 \/ o
- .toggle-label {
4 D4 d+ K5 M, h - font-size: 16px;7 W4 X9 c3 y4 U- @, i( P, T5 m8 x, g
- background: #fff;
; u, k. K# l* j) l - padding: 1em;9 Y8 o5 t- p" U1 I
- cursor: pointer;
- C( b2 U( ?* g* l - display: block;
/ O" K1 z) h" T# Q, J3 y1 x - margin: 0 auto 1em;
- A, @- i6 [- m5 s4 x - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); v5 ?: e. ~/ w' B q
- border-radius: 4px;
% a x8 F s( ?7 K( p - }7 k+ e1 G1 T& H! A8 `+ i8 H" y6 |
- .toggle-label:after {: ]0 a' {4 U6 Q6 `
- color: #ED3E44;
' I2 B$ i6 ]; A J9 I - content: "+";
# r0 `+ b8 Y% W0 e5 E. v4 B6 s; N' H - float: right;) T. u M% n# I( n6 [4 X
- font-weight: bold;
: ]$ i6 m" C6 n& h, M - }, E$ ?6 F+ w( G
- .toggle-content {
4 m* M$ p, `- b4 s - color: #B0B3C2;& l- j$ S0 M$ z6 \% i3 Z
- font-family: monospace;
8 o9 s: d0 P6 o9 e9 ~. r! p - font-size: 16px;+ U: n% H' X4 W
- margin-bottom: 1.5em;
8 v. Y' u9 ~; h7 d% n1 p6 o - padding: 1em;# L {, A) k I0 d! \- J& z
- }
" U, R; A/ u0 d - .toggle-input {1 C8 L" n* b* H; P
- display: none;
: Z8 p) E; m2 d i - }
9 r6 b N P& V$ J4 Q9 O/ \: D - .toggle-input:not(checked) ~ .toggle-content {
% a% h! h- u4 l+ S9 n - display: none;
- T, }/ g8 g0 v) a) W: J - }6 e7 d9 k" U# Y+ a0 D: a- y$ n) V' @
- .toggle-input:checked ~ .toggle-content {$ {, l; P2 G( Y
- display: block;8 x2 Y/ k4 ~- i& J2 J5 ^4 L9 k) ^
- }, S' Y' i a9 x* }2 K% o0 |1 q# o
- .toggle-input:checked ~ .toggle-label:after {! n5 G1 C! x( ^& ~1 d8 @! q
- content: "-";
' {7 D% X5 _. }% c - }
复制代码
' r$ v) J) o1 {8 c& B6 {/ M- Y+ x( h& \) V, v1 D
9 q- v- b0 ]4 ^9 A# C8 w
( H$ t. p0 S5 K: \8 R2 c
" m/ C$ N3 U' e' u" V, |. p, k1 Q) m- C
: r1 W9 C" k) U! S/ u& ?( Y2 J i* R! F: N$ ~
|