|
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!">
+ X$ h! r. N( B0 O - Label for your tooltip
3 B5 K# d% N3 [4 C" t - </span>
复制代码CSS代码: - .tooltip-toggle {
% ]3 a' K2 Z- I1 P+ F7 H* i, l - cursor: pointer;3 s# I) a6 Y4 y+ }1 i* m
- position: relative;' r+ g7 A8 R; M8 G& O' E
- }
' E; R, V' i( t, h% M% f, i" @0 _ - .tooltip-toggle svg {7 |' z! \( V" K; F
- height: 18px;
" n# O* f6 Q& |- S* s5 ]* C - width: 18px;+ S. A- R0 s0 ^( D# A# x+ e: g' P
- padding-right: 0.5rem; V- z' `* `& ?6 |1 R" b
- }+ j- m" z9 J1 o) y5 ]
- .tooltip-toggle::before {1 L1 g5 P( a8 k4 a! D
- position: absolute;
" A: W. P+ U3 t+ T4 ~ - top: -80px;
" h' Z- Y& \; P2 r' z) Q( e6 B3 w - left: -80px;
% F* [- }1 D! e - background-color: #2B222A;
: }. p2 [" m& }8 k( m P - border-radius: 5px;. K! s( c i: A' B
- color: #fff;% ]' t1 d7 j ~0 G X! L
- content: attr(data-tooltip);) s: b2 d) H* }
- padding: 1rem;/ H+ |5 p! p' F# t
- text-transform: none;
8 K' r% _% I4 g& \( Q. U - -webkit-transition: all 0.5s ease;- v5 _% o" c3 {; ^
- transition: all 0.5s ease;
" `( s1 @6 z: V8 _ d - width: 160px;# N8 |% j; \9 U) }4 c% X
- }
$ k& h! {" ~2 L1 r6 ~ - .tooltip-toggle::after {
% T7 `; x- s- n% { - position: absolute;
C. T7 h d' v - top: -12px;" q% z* K9 ]) E6 W9 ^, e
- left: 9px;
7 @# p% U1 t' E2 H b# J3 P - border-left: 5px solid transparent;3 _: \9 ]: d" \! t9 L. @: {9 T' y2 ]
- border-right: 5px solid transparent;( V! O R# s* u
- border-top: 5px solid #2B222A;7 _) o# G5 n7 `/ a, S% w+ N! c
- content: " ";0 w: a% Q, n/ C+ d3 f
- font-size: 0;7 e" y/ |- M$ ^& a
- line-height: 0;
8 ?; p7 t3 }/ \: l" I4 ~ - margin-left: -5px;
9 L, ^2 h9 K' S) x - width: 0;
8 u- k& c' x) R: j. R: G8 M) J - }; o- H* ^# c$ m4 [- D
- .tooltip-toggle::before, .tooltip-toggle::after {8 s7 @: I; h. V! r" @: A2 i
- color: #efefef;
4 O- a/ l7 f9 D - font-family: monospace;
! B. m; z9 ?" X' W6 y2 F+ |( x$ s - font-size: 16px;) C8 O0 b1 q1 B& H+ Y
- opacity: 0;$ D# x2 [1 B3 Y" x+ ?4 ]
- pointer-events: none;
$ z/ u% J* i/ E( Y - text-align: center;
0 c- ` b5 ^; ^ - }8 @* R1 R) p' Q& {8 O
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {( k1 \/ M/ o3 J. @9 G/ H
- opacity: 1;+ q a, `* h4 K0 d( b
- -webkit-transition: all 0.75s ease;7 w9 s# F# K+ x# [$ R' E
- transition: all 0.75s ease;2 p, d" B* H( o9 R
- }
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">0 Q& p" J) R. r* D* R, Z- u2 M
- <ul class="nav-items">+ Z0 h% j8 F- \1 X" m! X" T
- <!-- Navigation -->
- V' J' {- A' |% O - <li class="nav-item"><a href="#">Home</a></li>( E5 ]/ x K5 A1 F
- <li class="nav-item"><a href="#">About</a></li>* q) d( C3 D1 @9 I( E7 V* d6 q
- <li class="nav-item"><a href="#">Contact</a></li>
% Y6 d$ ]0 H+ |0 D. C( O - <!-- Dropdown menu -->
9 k6 |4 n l, Q& t1 g6 B6 k - <li class="nav-item nav-item-dropdown">! |+ v; y2 H' x, M7 p6 h
- <a class="dropdown-trigger" href="#">Settings</a>' m: l! W) f5 }4 l. K$ J1 w, N) u
- <ul class="dropdown-menu">2 \' N& f* K* C7 r' }2 i( s# ]. B7 W
- <li class="dropdown-menu-item">( w: X3 d: n1 a) V, O7 l
- <a href="#">Dropdown Item 1</a>2 X' `' s# o) v! I
- </li>
; M/ l2 C+ M: T4 ]& a - <li class="dropdown-menu-item">
0 P5 @& J4 {% Z" k% R M, m - <a href="#">Dropdown Item 2</a>: P# K- k: g: N, F: c' W
- </li>
( a l+ X% R, s* n* Z' r - <li class="dropdown-menu-item">+ p3 _0 X* F$ @5 I* I0 |
- <a href="#">Dropdown Item 3</a>3 Y1 ]! ~1 ~4 S$ _3 Q/ s/ d
- </li># N9 F$ w+ E% f! {
- </ul>
* ~* t! N5 [) a4 n - </li>
) L* ?7 M8 H& ~6 f - </ul>
8 U9 Q0 r" ?9 C5 G; t - </div>
复制代码对应的CSS代码如下: - .nav-container {/ v% d( ]9 D" d h: Y b; {
- background-color: #fff;5 a y" A1 n9 y+ y9 B1 z4 C
- border-radius: 4px;
5 s( v6 J; G: g9 D7 Y% D - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( {$ M' l5 C) M5 I1 X+ D( z - padding: 1em;
, s7 A6 [* _" V - border: 1px solid #eee;, ^+ Y9 p" m; K7 A% `' S' R
- display: block;
) Y* S' D2 U) B- F' K1 A - max-width: 400px;4 Z3 K5 L# |: r0 _: r" `3 D( l
- margin: 0 auto;+ k# s9 u$ r% y" T
- text-align: center;+ E, B! ]& X" C( H! K8 f* _5 l) Z
- }4 T. `* k/ F/ h0 x _9 Y) n
- ul,
5 v5 }* U6 I2 @) ]+ L# F% H - li {
0 b# l! f @! D9 l3 m# k e - list-style: none;: r1 |# U# P0 k
- -webkit-padding-start: 0;
$ B- r3 ]% d, E P5 e5 V - } y# O' m. U e4 W
- a {
- A* d) x: j {0 N0 e- Y$ I6 n* x - text-decoration: none;0 K V) m8 l4 f
- color: #ED3E44;* Y, X+ \1 P" L
- }
, K3 D5 g5 Q4 W/ F$ p( U' \0 e - .nav-item {
2 U, q% m* t' y2 `9 i - padding: 1em;+ @1 ~- m) b/ @4 |! \
- display: inline;
\5 w1 h9 D3 ~7 E U* P - }
% `$ I: @7 p( U8 \, x - .nav-item-dropdown {
; d0 c) u! f3 b - position: relative;% z w+ d8 h6 ^
- }
; y5 P$ `7 J* p# L3 H* V V+ ^) r - .nav-item-dropdown:hover > .dropdown-menu {
; f8 C' t! n' V$ e - display: block;
; b6 S7 Q1 ~ _ - opacity: 1;
/ O9 K ]9 k6 |! y% ?% k - }
! i: R. c9 g7 I0 {1 u - .dropdown-trigger {
/ K4 `: Q- M- l/ G9 d - position: relative;
3 ]0 r! T5 u% r# I+ n+ W% O5 T$ r - }3 `) `' ]5 {1 d( e2 K7 s& W
- .dropdown-trigger:focus + .dropdown-menu {% j8 P/ j J U% ]& ]7 {8 w
- display: block;/ Y% }' Y! \5 U0 q$ _
- opacity: 1;, z y5 q" e" R) ^
- }* `: z9 H) t( H' w& h
- .dropdown-trigger::after {2 e4 B4 w3 W. I, T# m6 ?6 ^$ T
- content: "›";
" ^; D) C# Y6 L3 y7 K* u2 b - position: absolute;/ y4 `! N, J9 e; _9 a, w
- color: #ED3E44;
8 \5 o. J+ {, G$ n1 P v/ J/ k - font-size: 24px;1 y0 r4 F/ |2 Y( D1 F% t, q
- font-weight: bold;
% f u8 \+ c j3 @/ ] - -webkit-transform: rotate(90deg);
& n, Q @! u/ q+ g* p! G - transform: rotate(90deg);
! Z& Z. Z& F" G% t - top: -5px;* n' G' ]- e* Q! l T, s6 t2 o
- right: -15px;
* t) S j' ~# Y3 I& k6 @( m9 V - }8 e |4 i8 O, N
- .dropdown-menu {- H6 Z( k! `( ~$ j; ~$ w" y
- background-color: #ED3E44;( [5 g" ]- _: B! \0 s# [
- display: inline-block;5 Q L) F+ L4 R! T4 M8 m
- text-align: right;
) y% ?' @; x$ | - position: absolute;9 e; i+ ~; z1 {1 H: x
- top: 2.5rem;
# @9 A5 y9 E$ K) D3 g4 J - right: -10px;
; o1 ~# y% s5 y! L# Z - display: none;
( q% p P B4 }6 @7 Y; F - opacity: 0;1 Z" t: W7 c0 k# c8 G' L
- -webkit-transition: opacity 0.5s ease;
# y4 O2 o( H- A, n- f - transition: opacity 0.5s ease;4 I! o* S' r% Y9 U( `* [
- width: 160px;/ B0 b" J9 K* C# W
- }2 j6 f) Q4 ^: O) `9 f
- .dropdown-menu a {2 [$ m, \& ^, t) |
- color: #fff;( F- s7 Y" c Z; u- X3 \- I
- }% S2 T8 T' J# j3 B
- .dropdown-menu-item {$ g- l4 E% b' j8 R4 R
- cursor: pointer;, p# F# e3 N/ _- Y& j3 s2 s
- padding: 1em;
- {! f: L. }- c4 i) c7 r - text-align: center;
5 y$ {6 a( z8 W9 e- u; s% P - }
' `3 Y3 S+ e8 a2 O8 {& Y - .dropdown-menu-item:hover {
9 `8 G7 N. t7 h. }) K - background-color: #eb272d;& v- K6 ~& X- J8 D4 U! E
- }
复制代码 5 P; _! J% g) m8 Z
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">! V# y3 J' M: E3 \: ]6 S& F& f
- <!-- Checkbox toggle -->
6 I7 i3 |, y& y* }/ U/ O9 t5 _2 U - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">8 F: W; S0 {9 }2 b' v! q
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
: n% T4 Y- X6 q/ j" W& X) T - <!-- Content to toggle from www.mfbuluo.com-->
: W6 a. W4 K. ^9 G; B, ]5 `* o4 [ - <div role="toggle" class="toggle-content">
+ u. q$ @# z! t& w6 s& n9 @ - BA-NA-NA-NA!6 b- n. \) s V E) r
- </div>
4 j6 z ?' G# w* ?0 `5 g - </div>
复制代码CSS代码内容如下: - .toggle {5 n! }" H8 q. C, h a. k
- margin: 0 auto;
; L1 D5 b' w7 Z$ H( F. J - max-width: 400px;+ K$ i0 E: }# }
- }6 Z$ K" k7 H% ~; @2 ?
- .toggle-label {* w8 O: [% Y7 p& P) ?# a4 q) M
- font-size: 16px;' E' U4 U2 K- i3 W3 o
- background: #fff;
9 u6 G: A/ R& w - padding: 1em;, W$ R# M( J- R& K4 e# h+ {
- cursor: pointer;( a4 \$ y' v% f) L5 c, B$ a
- display: block;
- P3 c! G+ j% P/ V - margin: 0 auto 1em;
1 N% M y& D8 f! W! F - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; e- Y m" F# e7 e& y
- border-radius: 4px;
! i ^9 w# f; X5 e - }
7 l! ~7 [5 z0 w% B& m) ^ - .toggle-label:after {
; X0 i5 e5 D! _ - color: #ED3E44;$ E- S: K, z& r& p2 q
- content: "+";; Z* O9 f+ j* k. \) O% o
- float: right;' L4 k# C/ b2 v2 e" i; S. ^3 r, H
- font-weight: bold;5 Q0 l$ l* ^/ P6 |+ J1 H
- }. t2 [6 p) \; b! z. C& v% o
- .toggle-content {
! t: R& D: o7 \ - color: #B0B3C2;
' I% {/ Q) ^# s5 C; B& _# Z - font-family: monospace;$ ~" y, E) ]# R* U' G* M
- font-size: 16px;
+ c8 e R, ?9 ]/ u( a* N0 ]) \ - margin-bottom: 1.5em;( W% }6 w2 ?) m, O$ n
- padding: 1em;4 D9 @" q0 {; u( L, [! w3 D5 P% l2 A
- }, E" j+ X, @: @6 {1 D2 R7 B
- .toggle-input {+ M& C' C' m0 k: G" N a; d
- display: none;! A4 m, S7 N# q* i% P
- }6 i5 a- ?( J4 p; H! K
- .toggle-input:not(checked) ~ .toggle-content {
: F" E+ ]5 I3 R - display: none;
( H5 }! d: ?. v/ e - }, l' q% b i L3 L( z) O( Y; d
- .toggle-input:checked ~ .toggle-content {6 v$ h. n1 V( z/ [5 h
- display: block;. g* t3 e: ]% K5 l
- }
7 G7 ~9 L; C$ c3 U% x8 d. Q - .toggle-input:checked ~ .toggle-label:after {
3 M0 _3 h0 P4 h; m% F2 ~: t9 i [7 } - content: "-";
$ G0 n7 y$ W. R! ~% a0 F# ~ - }
复制代码 7 b3 y9 g) E% X- Y# I
( c/ M. S3 e4 k
6 |8 S @0 F. @5 d) ^4 x, l: \! I
4 _& j( o/ y- `) G) X$ n4 ]% B
8 L$ @" x T+ K }: l# }4 _; }; n `# Z* \
) ^- ~' Z% C% w: r; n* s3 I
9 _/ R' [: x; O5 `% Z
|