|
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!">) m, Q. S }8 B$ U2 d
- Label for your tooltip
# X! |" o, y! U& @/ O5 m - </span>
复制代码CSS代码: - .tooltip-toggle {
/ e! Q6 t- a/ \3 p' }: y - cursor: pointer;" {9 W. c; u% x9 L0 E/ c0 |
- position: relative;
5 Q5 ~2 c; d0 G - }
" r4 }8 ? M9 Q/ w - .tooltip-toggle svg {# o+ U7 S8 ^. W. H7 I
- height: 18px;% E7 h8 }$ k! }, Z, s0 V
- width: 18px;6 n, V' [# u1 E2 Y
- padding-right: 0.5rem;8 x- K& ?$ R7 o* {8 a" f0 g( n! H
- }
- F! D' K: Q" [9 O2 e" d - .tooltip-toggle::before {/ U1 ^. S, h2 J, `3 `/ C. B
- position: absolute;
! `) a4 X8 H% g9 i$ X9 [* m5 Z1 H. T8 C - top: -80px;) T1 G z& N0 m7 n5 z
- left: -80px;
0 W. O8 W/ B5 Z" I* O - background-color: #2B222A; T- x% Q9 V" L3 |
- border-radius: 5px;9 `4 X% l, h `2 q; C1 `
- color: #fff;' }, j. X; F L6 C3 g6 z7 ?, H
- content: attr(data-tooltip);
- l0 {1 G0 J0 r - padding: 1rem;
1 \" l% [2 p+ f: B. B0 Y4 K: E' ? - text-transform: none;
" m! Z, U. e; Q' L, J5 a. d - -webkit-transition: all 0.5s ease;4 g# f2 Q2 X5 E1 ]$ O
- transition: all 0.5s ease;
; g% U+ r* D- Z6 }4 z5 A; b - width: 160px;* u* p: B; l8 |2 q: W
- }6 ~* ^4 J: h2 `& a ]5 I0 s5 a
- .tooltip-toggle::after {
' F8 Y( ^ V5 l j9 y - position: absolute;
# L f/ W! f2 o ^1 k: t - top: -12px;
; i, X' C4 U7 P - left: 9px;
% U6 e5 b1 e6 T6 ^ - border-left: 5px solid transparent;
; _- E$ k/ H0 s1 Z. i: l% l - border-right: 5px solid transparent;
! d+ d- K, h3 K9 t4 t% e2 L& F; K - border-top: 5px solid #2B222A;
; v3 }* A4 y2 y- P* `& c# l9 K - content: " ";7 p4 N% R' D5 _1 C
- font-size: 0;6 k5 ]1 s+ ], W) m" ~
- line-height: 0;4 F# }: S* O5 T7 K& d3 }
- margin-left: -5px;
1 m/ N% R) X2 M* v, V! q8 W - width: 0;+ c! u& R. h" G: Y# n' @9 d# D
- }, `9 [: ?4 B! `2 c
- .tooltip-toggle::before, .tooltip-toggle::after {
: m$ ]8 }( R c - color: #efefef;
) n) Y' |5 {8 D. }5 ] - font-family: monospace;
5 ~$ `7 v- G+ \4 ^ - font-size: 16px;
- J9 F* Q1 P& ]3 p/ d - opacity: 0;! K- R! k7 V5 f! }
- pointer-events: none;
6 d. B z0 B' a* t* | - text-align: center;6 l; o% O: x) F5 E8 h0 z- _% f+ b
- }! Y' }# k$ ~9 O' ?/ e
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {1 o- v! o. I4 |7 E6 ^+ f% o$ ]& F
- opacity: 1;0 a2 B0 ]1 r+ B8 d/ U! H$ w6 t
- -webkit-transition: all 0.75s ease;
0 [7 P0 t7 b7 ~2 z) [$ K - transition: all 0.75s ease;8 F' A N$ Q6 _
- }
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 ]' u0 s5 A7 Z# ]6 L
- <ul class="nav-items">( C3 Z' b% W( l/ b/ h4 @
- <!-- Navigation -->
. \3 ^) ^4 s; d3 u - <li class="nav-item"><a href="#">Home</a></li>* ~5 D( X2 J- Z' A& Y
- <li class="nav-item"><a href="#">About</a></li>2 N" E) Q% w6 n# ?# S: H
- <li class="nav-item"><a href="#">Contact</a></li>. j1 g; Z5 q# D+ y6 f
- <!-- Dropdown menu -->
1 H, y% E5 U# O8 F - <li class="nav-item nav-item-dropdown">
p6 _, T) F& J2 b% m ]8 N - <a class="dropdown-trigger" href="#">Settings</a>2 ?) I$ [) V z& O
- <ul class="dropdown-menu">
; ?3 V% j8 ~/ U- [7 u3 P* c - <li class="dropdown-menu-item">
$ ?4 v6 w; V& m& ? - <a href="#">Dropdown Item 1</a>+ q2 s; p. j0 W0 M5 G
- </li>
; A+ D' M: q3 Y/ o - <li class="dropdown-menu-item">3 E# w. v2 J& w$ i% x
- <a href="#">Dropdown Item 2</a>
+ t: _2 Y; B2 @1 P - </li>
1 r& l) o; ~/ T( j - <li class="dropdown-menu-item">( e3 J# P( s a: b! \! I9 A
- <a href="#">Dropdown Item 3</a>
& L# t/ s- z" ^2 Z+ I3 ~ - </li>& P5 e; v7 T3 {' e& X
- </ul>' H$ u9 {3 d$ Y3 t7 N/ W0 D
- </li>
) {; }) l. Q. B# o$ k2 o) a - </ul># a# O' l8 Q& u. C! J# l+ U8 h
- </div>
复制代码对应的CSS代码如下: - .nav-container {/ G2 u+ c2 D& K, y9 N+ c( a9 M
- background-color: #fff;" m0 l0 j' U8 ?" ^* a* {
- border-radius: 4px;
$ j# L- R6 G% {9 `. ~. v, g - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 V; M7 v; r2 I% A' ~ W - padding: 1em;
( ^! x' q. R' d2 d% V5 w- ?0 B - border: 1px solid #eee;
% S4 ?$ g2 T% x- @% p - display: block;
' k1 B! {/ g1 f+ b - max-width: 400px;
) I |0 T F2 y - margin: 0 auto;8 ? Q! U" \" ?8 d% i4 y8 n; r. ]& [
- text-align: center;! M& b) D- p! H" L7 E+ Y2 R
- }4 k+ L, k- K. O! y: W* u
- ul,, M( F# T0 j z- q: [
- li {' X% W: @; l( R- m! B% N: o
- list-style: none;
- p) k/ _2 \, E - -webkit-padding-start: 0;5 P j: v; e, c! T
- }
" U' l4 G+ Z+ I2 X3 S - a {
/ m& L& l, O* C, [* Z# T" Z - text-decoration: none;
% ?3 Z, P% ]9 s$ H: v+ C - color: #ED3E44;
& Q. J* j* U/ B7 x" l3 v& e- V - }0 ~. S! ]! J: H" S/ s; e2 Z* F
- .nav-item {
. G3 ~0 h" S5 g7 W - padding: 1em;
8 p) w8 E! p/ c6 s$ G! O - display: inline;
% t& ?9 `/ I8 j+ t1 r+ w% R6 g - }
$ l- k' T) L4 w5 G) | - .nav-item-dropdown {/ o* p- S# [- n; l+ a, h
- position: relative;, _- L" z/ C0 t, J8 q( P
- }
2 H; ^2 ?6 i2 u - .nav-item-dropdown:hover > .dropdown-menu {
* u' q) o S& y* Q* s/ U - display: block;* a0 q3 p5 A7 O& }3 v" f* g. g2 G
- opacity: 1;1 k2 Q! {! K& P3 `# J
- }
2 y: W4 \. [; | - .dropdown-trigger {
% H/ {4 Z' R# ~/ D - position: relative;
# W2 V$ e/ p! ~- }' Y' A1 F - }# x. q+ }+ S6 h0 m5 N
- .dropdown-trigger:focus + .dropdown-menu {
. B4 r$ \0 r/ A3 f - display: block;
( C2 T! s. `" K. G7 \8 z1 K - opacity: 1;9 X1 c- C: m) [5 b: W
- }( l. E6 l: k' k9 p
- .dropdown-trigger::after {7 Q/ L1 P4 {& b( x
- content: "›";
) Y, e3 L1 T* I- r - position: absolute;2 `) V% I& K) _. D. G+ o3 z
- color: #ED3E44;* C4 S- x9 c9 h0 H
- font-size: 24px;
" C6 @, o" Y9 Q: h% n - font-weight: bold;
& B! j' d! O- g- [( f1 Q% ? - -webkit-transform: rotate(90deg);% J& G8 B* x! R: q0 \- y, X
- transform: rotate(90deg);
, X. r1 j: _: u- _, f - top: -5px;: K e) Z% ]* \* N2 _3 n5 c& n
- right: -15px;
4 }5 [6 |, a) z7 ~1 d - }
a* o( Q9 v0 e% Y% o) x, X7 O - .dropdown-menu {3 a8 e8 Y z" H9 f3 W! U/ b6 x( p5 @
- background-color: #ED3E44;( p7 ~! V% s3 P2 H
- display: inline-block;
. Y6 [) c( X7 |" f9 B1 I - text-align: right;
, Z/ ~ T5 f& k0 H - position: absolute;- C5 F* p! s/ Q3 ^: `
- top: 2.5rem;
! ^8 K8 ~3 r) H- y. y( z( z/ G5 N - right: -10px;
4 a( ^. }5 o( v* B1 g F8 B8 i: U- k - display: none;$ S% A" v: q. s: w/ X! J
- opacity: 0;
D6 X" \+ u1 L8 X - -webkit-transition: opacity 0.5s ease;' C9 D9 D* E$ U9 \* w; y
- transition: opacity 0.5s ease;
: T2 |1 L, G7 N) u" i) _ - width: 160px;
' J4 r( T% V6 B m! ^ - }3 m/ T" Y, t& w" m- n! w9 J2 L9 z
- .dropdown-menu a {" `* s+ s$ E- ]/ U+ m6 e$ o/ A
- color: #fff;% F5 q7 P9 H7 p; F" ]+ D
- }$ R/ P1 _) v% Q+ B! T. d1 q
- .dropdown-menu-item {
F- ?. H' Y' d. c F - cursor: pointer;: N: S' u1 i* \3 O1 N' `
- padding: 1em;
4 X { _; Z; }" q0 O- f, K1 X/ U6 ?& f - text-align: center; ?4 K+ n2 z; x4 i3 I o/ I
- }
; H) y2 e+ V0 y* m7 u - .dropdown-menu-item:hover {6 o3 l% N" L4 u" F5 n% r2 i
- background-color: #eb272d;
% t3 w# f& ~+ X5 y4 ^+ i - }
复制代码 7 k3 b* R2 Z; i+ A3 w4 M9 H
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">& a! R# z) J+ X( S
- <!-- Checkbox toggle -->9 |* c4 v5 Y! _5 g
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
9 p% b/ D' D8 Y% i @8 ]! A) S- r - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>% O( k% O) | m5 R! t
- <!-- Content to toggle from www.mfbuluo.com-->
0 P/ o! J, u4 o. V$ ~5 c - <div role="toggle" class="toggle-content">! t' B5 ^8 Y5 Y: D
- BA-NA-NA-NA!
! l; ^9 D. i0 L. q+ V! t9 P+ K - </div>
6 j/ N4 {9 J# s9 e9 P - </div>
复制代码CSS代码内容如下: - .toggle {% a6 ?1 g; c; Q/ l2 t' ^4 P' k% j3 u
- margin: 0 auto;
- P E( R+ d' V5 B - max-width: 400px;6 r1 O; P [% ~4 `) K9 T
- }
$ Q+ O* x6 x6 u# }3 a - .toggle-label {
9 o2 T) p j r) R+ l: k7 Z - font-size: 16px;
* {! l T; ^1 t9 f - background: #fff;
5 \6 b* P; O5 V - padding: 1em;# _: A" \: a: ?8 q% m/ M) W( Z
- cursor: pointer;
9 M9 ?6 }4 v8 m* G* B8 E - display: block;( U4 Z- Q: Z5 P8 f8 |
- margin: 0 auto 1em;
! X0 D+ k8 z/ |# X6 ~& n - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% z* g( l& e( _4 U7 V - border-radius: 4px;8 k9 X* b! z% [7 G, s$ n
- }
; b( Z: N, @6 y5 A, S$ } - .toggle-label:after {
( W1 \8 A3 @; c( v - color: #ED3E44;
8 H, X1 E8 [/ y1 D* c3 K# a" A: z& _ - content: "+";1 I- A B4 d6 I# l0 `) o
- float: right;0 g( d% \( L- n
- font-weight: bold;
- R6 j0 y" Z( [2 i - }$ v' T. ~0 A1 {3 `+ M& i7 M' Q5 m
- .toggle-content {
, C$ ^! d% v2 }; N - color: #B0B3C2;
$ F, _0 O. f8 R# h, f - font-family: monospace;
s+ d( \5 _) ~3 x$ [ - font-size: 16px;
, G3 y' A8 S) s0 r! _+ d - margin-bottom: 1.5em;( B3 S# u7 ~! T0 c
- padding: 1em;- o9 O9 [- k$ W0 X3 J
- }
! L8 Y, W$ \2 k7 j" z* S$ ~2 L - .toggle-input {
_" j8 D2 X9 r" m+ F - display: none;
0 w: C9 f! B) ?7 T1 C6 S5 | - }: O. [( x6 _8 P5 W# W
- .toggle-input:not(checked) ~ .toggle-content {
, s: T& u4 b8 d - display: none;
3 O( _) C2 N! e" e3 v$ {0 \4 q - }
" R j5 V0 f. u C( H& \& T8 I& w - .toggle-input:checked ~ .toggle-content {% p" f7 O7 r1 r! R) }6 d
- display: block;, W+ m# G! x3 E* o% }9 f( c
- }5 }; K4 `" S/ {. h
- .toggle-input:checked ~ .toggle-label:after {% E) m' }. r& O ^; C& ]! {( x/ ^
- content: "-";4 _& B$ [8 \, j6 x4 N1 h
- }
复制代码 ! o( c7 Z7 ?6 m! |* Q9 c3 J
/ A8 }' |# \5 v' P
" c; h' q7 ?# [' K4 o% |* M
$ D2 Y" f" v2 U: [
5 ^$ ^8 k; I5 J+ J
3 f9 [1 I1 `' d7 l- _4 ?. C9 |! Q1 K/ f q7 s" i3 q
1 e3 |. f% y3 i# ^0 c% a
|