|
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!">- y+ u: P' i2 Z
- Label for your tooltip2 {2 }+ d8 ]- R* R. ?4 [
- </span>
复制代码CSS代码: - .tooltip-toggle {
* X. T, }7 p5 s# p1 d4 K - cursor: pointer;8 N' C @) I, e* b! T' u5 H
- position: relative;7 U! p1 s8 f; T+ _2 V0 w
- }0 z5 y1 `, _( [+ T5 d! e! E. h4 V+ o
- .tooltip-toggle svg {
9 I5 S6 S& u2 L, m, X - height: 18px;
) L O- F3 h f( T8 | - width: 18px;/ _' E h i0 O2 c. H* _
- padding-right: 0.5rem;$ w6 w1 L# \# g& } Y) h
- }
& U4 A0 O6 V' _7 S - .tooltip-toggle::before {) k# j G2 Q) w
- position: absolute;
* M4 A* @8 W, o4 O' F0 a - top: -80px;
4 B* E7 ^/ Z' w/ u1 z' s - left: -80px;
. c: p( ?; X6 z' _# }- @ - background-color: #2B222A;
: `' J3 F. D$ d; H& A - border-radius: 5px;
- H& N$ s/ c0 ` - color: #fff;1 r) F: a1 a# P1 D$ D3 A1 ~5 W% ?
- content: attr(data-tooltip);' Y$ B9 _# {. h# N* P3 o3 L
- padding: 1rem;
$ J4 P$ K# B# q+ X+ H: c) X/ U8 G6 i - text-transform: none;
5 J; h- Q7 G7 H; J% N1 } - -webkit-transition: all 0.5s ease;
5 U/ R Y! A e* n# n - transition: all 0.5s ease;- b+ c; k) ], r# F3 E" I# k& Q
- width: 160px;* j" c4 O8 [# o$ m9 `4 `* b# k0 z' Y
- }
' }% ]. ^ l/ f% |! [6 D8 E3 L9 L6 [' x - .tooltip-toggle::after {
* a+ I6 A3 U/ l5 v2 P - position: absolute;
: S! |" i3 O% P - top: -12px;
* D2 o7 q6 Y5 \$ f8 a* @ - left: 9px;5 B# K8 s5 o6 S4 K
- border-left: 5px solid transparent;
9 D; V Z( W+ y1 T; K+ L! W5 \ - border-right: 5px solid transparent;
! a; |( \6 p* o9 i( r - border-top: 5px solid #2B222A;) l9 U2 s$ u! B0 j
- content: " ";) C* X. e2 K2 X! n n
- font-size: 0;
, {& t7 g& S% ]: P7 o6 ]9 o - line-height: 0;
9 p, @- K. j( U3 ?3 o @5 i - margin-left: -5px;
' u" y% |" {/ K6 g, W" X - width: 0;
1 t2 H4 m0 W. N - }
% I: ^0 @! J5 z } - .tooltip-toggle::before, .tooltip-toggle::after {
$ M0 n+ \) Y) _- b, G - color: #efefef;
3 Y- x7 {# P' X! k. o - font-family: monospace;; r/ T) x: F+ d. A
- font-size: 16px;) e5 J1 e' {$ _2 C7 Z
- opacity: 0;: X; h/ y9 Z$ }) L( E5 D
- pointer-events: none;
; x: A$ E7 U3 o8 k. g; K1 v" V K! p) v - text-align: center;
5 S0 y* \5 A0 U$ } - }
; o% x# a D( M& e$ u6 M4 v5 \* X - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {7 _2 Y; o0 F2 R6 J: N7 s, h
- opacity: 1;
: ^5 h) E- \ F - -webkit-transition: all 0.75s ease;
3 Y7 h! Y4 w* [; f* J3 a7 `/ f* b7 _ - transition: all 0.75s ease;9 z3 o) b6 D- @2 e9 I8 d8 u/ z
- }
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">+ ^$ p* b L+ H1 V
- <ul class="nav-items">
6 _8 D: u# }8 [/ X8 O2 O - <!-- Navigation -->
$ c) {% B" Y- O# z - <li class="nav-item"><a href="#">Home</a></li>, A0 x7 a* H6 N* y/ m7 K
- <li class="nav-item"><a href="#">About</a></li>
$ a2 u" a* `0 L% X$ t$ B. \ Q) S0 i* _ - <li class="nav-item"><a href="#">Contact</a></li>
P: G0 g/ h* _0 }6 U - <!-- Dropdown menu -->. }9 J' M& V$ R% z
- <li class="nav-item nav-item-dropdown">
; {- f& F# \/ \" h; y: K - <a class="dropdown-trigger" href="#">Settings</a>9 J* ^4 u5 ^" B: z
- <ul class="dropdown-menu">+ e# r# q& @/ a n
- <li class="dropdown-menu-item">
; ]$ [5 x/ s# ]4 k) L - <a href="#">Dropdown Item 1</a>
0 k2 z; A; i- V6 \. o4 J - </li>
9 Q9 C0 O3 x7 ~ d9 { - <li class="dropdown-menu-item">- [1 g" g" _$ @
- <a href="#">Dropdown Item 2</a>
, J8 ~0 c. g( d; H/ L3 w* z - </li>. b. m" R. v |; n
- <li class="dropdown-menu-item">
3 w" ^! }' S' q2 X q+ e - <a href="#">Dropdown Item 3</a>: H/ M2 @+ E% ?1 J9 T! j+ r* Z# o
- </li>- I4 B; A& I/ O5 ?' E3 C; ~
- </ul>/ v+ g6 V* M$ E$ F' c7 ?
- </li>
. I8 u8 j: V ] - </ul>5 |1 N) ^1 l: i" h! A4 G
- </div>
复制代码对应的CSS代码如下: - .nav-container {" l' y1 Y5 H, M1 p6 r- M
- background-color: #fff;
8 w [) q3 g- p4 ~: C - border-radius: 4px;$ b/ f) m! ]4 J2 r! q) W' c
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ ?# o. R, J( l- Z& \ - padding: 1em;
X8 }- l6 b% }4 D' \2 O - border: 1px solid #eee;2 n8 l3 f6 a& b
- display: block;; |5 z5 b$ T; h2 X) `% m
- max-width: 400px;
) v& z% r1 Y) F+ ~5 {# c - margin: 0 auto;6 c0 s) H+ |& J3 y' k7 s3 ^
- text-align: center;
- }& C% [9 b( ~! u0 ]* u9 N n - }5 ^) N h+ l# H/ Q& S- c; k
- ul,
1 n0 g+ S4 ]: r! q% f - li {5 w% _ }% v* t
- list-style: none;
. E7 c. z' @2 C& e, I# O5 y - -webkit-padding-start: 0;
4 ?. `5 m! i- l - }
7 y/ V0 ]7 E, R! r5 D8 V - a {
2 o. N X! y4 ] - text-decoration: none;8 i1 R, z8 z2 Y+ L: n
- color: #ED3E44;! [9 ~! h& B+ D1 R+ b. r
- }/ ~1 r/ g6 C5 x5 U+ B3 I
- .nav-item {
% F# U/ C8 O# N: |' c- Y u - padding: 1em;6 C6 D. Z. Y, K
- display: inline;$ n9 n- e" e4 B/ p" i! ?) h }
- }6 R: ^, g+ C+ w+ O. v- i
- .nav-item-dropdown {4 j3 j/ f# B9 Q* j. F2 y
- position: relative;! K' C ?+ _0 L1 _" i
- }
! W2 s, C S [7 U/ j" } - .nav-item-dropdown:hover > .dropdown-menu {) c7 f/ d4 d; W! U* p$ E" V7 y
- display: block;* \+ ?% u& V1 C0 I f- s
- opacity: 1;
8 ^+ Z1 S5 N) s$ |2 Z - }0 c% ?' q' B$ `7 D
- .dropdown-trigger {0 W" z% I, e9 W) N7 K% ]$ h
- position: relative;
4 G! W6 f% {) q$ c# z9 L- ~' \ - }# l7 \+ t$ z( ]- Z1 J: l& N
- .dropdown-trigger:focus + .dropdown-menu {
5 J* j" W6 o, K# j - display: block;
! O/ H, W! B5 ^0 x - opacity: 1;9 o8 h8 w x* b- ?4 |
- }
9 \; u0 b/ ]5 z/ d9 r" ^% S - .dropdown-trigger::after {
3 k9 N4 g7 _7 N2 l' e) {; n$ k" E! z - content: "›";
* z) v# Q) e8 Z( u, n- N - position: absolute;
/ z, H! }7 U0 Y) w - color: #ED3E44;
; N# g% {, ]! j! z% L+ c, X2 q - font-size: 24px;# |1 G4 v7 {/ Q( A. H: w
- font-weight: bold;
/ M# ~/ W1 V A" i2 C - -webkit-transform: rotate(90deg);; u9 S" y9 G0 i0 t! V
- transform: rotate(90deg);
2 \- I T! b; D' p4 _ - top: -5px;
) v7 i! t9 u! r% _, d; y+ }8 L# U - right: -15px;
# [0 X+ A! }4 m - }* f" G4 P& }& O! ~
- .dropdown-menu {6 i0 b) ]0 G* o g. L5 E, r% g) I% J' m
- background-color: #ED3E44;
( b' O6 N) r% f0 G4 ^ - display: inline-block;
. b" A- ?8 V( d - text-align: right;
6 X- B& ^: i P, ]2 ?* H - position: absolute;$ h# s! W& U& d
- top: 2.5rem;% j& e: @# h. {5 x" x4 P
- right: -10px;+ Y5 O6 a: M% c, m4 z
- display: none;1 k( _1 z* J" e# ~5 j2 T
- opacity: 0;
; |2 D& @8 J2 r - -webkit-transition: opacity 0.5s ease;
0 e! ~; q0 Q7 s% ]: t+ J - transition: opacity 0.5s ease;
! m! e K! r0 Z t - width: 160px;
) z; F) r* @. x( n - }
|6 V, M4 f2 i: P' }7 G# C r2 N5 G - .dropdown-menu a {
% S2 R1 [) P5 D& u4 R/ D - color: #fff;( C3 l. H+ h- c6 m7 u4 {: ~8 d# i* c
- }
1 X( I) C7 e8 Q# r$ H9 j. B - .dropdown-menu-item {8 `5 f- K8 K. Z# }1 B3 k; @
- cursor: pointer;
8 v* `, m# F( O0 _9 M - padding: 1em;
& H9 u2 t# J2 e c - text-align: center;7 k1 K8 Q1 w$ _ a4 J- _
- }
) I+ _6 B# n- n1 ]0 ^/ }5 Z - .dropdown-menu-item:hover {9 ^. `5 V: V6 v' C% M! @
- background-color: #eb272d;
* E( u( ]. `% I! h! F' R+ B - }
复制代码 / s5 L0 r! G4 q2 j$ Y
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">/ ?% s- N c u
- <!-- Checkbox toggle -->; y% `: ~0 y6 K; o
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">2 x. `' h/ k6 G
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>& d' _6 M+ M8 p k9 P* I# K
- <!-- Content to toggle from www.mfbuluo.com-->9 P8 W2 d9 ~ p* F8 D3 ~
- <div role="toggle" class="toggle-content">
) x) d- u; p9 a3 H* T3 D - BA-NA-NA-NA!3 P I- y# ~7 W, [) d- {
- </div>
/ P+ y$ ~* ^+ p8 \8 Y - </div>
复制代码CSS代码内容如下: - .toggle {$ X! s: I7 n8 m( v3 @7 y/ n* p
- margin: 0 auto;
9 c5 b! E7 E% Z2 ?6 b - max-width: 400px;, A3 P8 C: A! K) X% D' Y* G- f
- }
- a" n' X+ ]* ]$ w - .toggle-label {0 }8 a: R: Q. Z
- font-size: 16px;$ R1 I* i* [8 r2 F5 p
- background: #fff;) |; a6 ~( c1 F/ T- C
- padding: 1em;% R; A' `- m' y. a' q2 ?3 _
- cursor: pointer;
; q( D$ w8 s0 @ - display: block;* B' f7 M* i" d! y7 W$ f
- margin: 0 auto 1em;
C- k7 I+ {+ Y4 Z0 P. m - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 N, H' I9 Z# n b
- border-radius: 4px;
1 {5 j0 Q/ I9 T5 V1 f0 ^3 v2 M - }
! v) I& J* I. N# b6 [, u - .toggle-label:after {
& I3 Y* s3 [$ Y+ m - color: #ED3E44;( N8 O( R6 A; s6 r& l$ D9 u
- content: "+";( T8 d. H: ]0 ~1 ]+ }, S! e( z
- float: right;1 F' r9 h) r9 H; f; _/ h& j
- font-weight: bold;
+ G! @, X5 q% I) T; U9 X4 h - }4 Y0 Y, Z+ m4 A+ M/ e. L+ z* Q) A( l
- .toggle-content {
8 W: O) ?& T1 V4 U - color: #B0B3C2;
' Q1 G8 n$ L' \( x9 C' @; s - font-family: monospace;: [ i( e" F: F/ f/ f
- font-size: 16px;. g" Z0 e5 a( e4 j
- margin-bottom: 1.5em;$ x$ ]6 {& o% |: D) N2 h; `- f9 n$ {
- padding: 1em;& E2 c$ W8 t" P1 w
- }" \6 @2 W- S# H Y7 E' N2 a
- .toggle-input {. t/ H% {2 n' Q. U
- display: none;# K' S4 B9 D. O
- }$ T) ^; r) l$ p9 T9 S, y
- .toggle-input:not(checked) ~ .toggle-content {
2 G7 q! e! G. y6 n2 Y, n - display: none;
# y3 c1 C3 [# `+ m0 u$ o - }- V+ I9 J7 Y3 G1 y4 w% i6 z
- .toggle-input:checked ~ .toggle-content {6 [6 {- V7 [8 c
- display: block;
4 G. B$ R4 s, @% Y% X% i/ ]' E - }2 T2 O5 `# K; l) _
- .toggle-input:checked ~ .toggle-label:after {
% x6 |2 G3 i+ R- M - content: "-";
- z. ] m; \# N! _' A$ K; i - }
复制代码
9 g4 \& g. R0 w: b: S2 d
/ L5 g7 V2 u% {
; M" Q) x6 H: ^" r1 F8 g% l9 p- p" m1 R* Y- H+ h* ^, S/ K( N+ Q' ?
2 n% u$ [: ? z
5 G9 Q* z' U% S# G2 p5 g* _4 U. A# `% i, v" w5 A7 C. p
4 `5 l- W: j* c |