|
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!">- o! Z1 p$ L, K( Z
- Label for your tooltip
9 |. R3 P- E0 i, g* y+ p2 L - </span>
复制代码CSS代码: - .tooltip-toggle {0 k6 \: g; T* w. k. j
- cursor: pointer;+ N* D0 J S2 v' J
- position: relative;' `$ }: d& ~% C1 w; X
- }. F1 S# ~3 s" e: [" s
- .tooltip-toggle svg {# K& h- {5 N0 }" d I7 l& t) O
- height: 18px;: N8 p6 W6 k+ K/ X
- width: 18px;
6 n$ k2 U0 _/ z7 Z& O" j" k, [ - padding-right: 0.5rem;) ~! V* C6 F$ `/ t
- }* r7 W7 V( G1 {. u& p5 `3 y
- .tooltip-toggle::before { c7 a. x: }( a1 Q1 B
- position: absolute;$ b7 D2 ~, t6 u# c9 d( t
- top: -80px;) i/ O* N* x7 q3 |4 R; g
- left: -80px;2 ~6 T, ?9 ]# E) c( _+ l6 V
- background-color: #2B222A;6 D; a P! K+ R3 V' A
- border-radius: 5px;
+ O& L5 I, Q" h6 r - color: #fff;
! k) z1 B5 ~1 F8 Z4 i( q6 ? - content: attr(data-tooltip);
% h( i0 A( r) K: l - padding: 1rem;
$ \" }4 R. J# N* z( o - text-transform: none;+ y2 M% p3 a6 h( Y/ N
- -webkit-transition: all 0.5s ease;& [& l- l6 P5 a2 {' G% Y5 ], ^, P
- transition: all 0.5s ease;
2 v; _* r& `1 `- p) P - width: 160px;
8 H4 \/ _5 ~8 o' D$ F - }
$ q3 o c5 F0 s - .tooltip-toggle::after {4 [, M+ B0 y' w2 T1 X( m$ e- \
- position: absolute;
( x+ Z1 @8 A: d1 P) P7 S - top: -12px;
, h" j$ d: I5 V+ v# n5 x1 S - left: 9px;
4 _8 O/ R* O4 U3 y - border-left: 5px solid transparent;
+ u* B% z; u$ y6 X* Q' U - border-right: 5px solid transparent;
7 n: q3 H# C [; c - border-top: 5px solid #2B222A;3 b& |1 z0 R( T" v/ j' s
- content: " ";5 P6 Y b2 ^7 G$ V' B v$ w
- font-size: 0;
9 k/ K5 E) A) E2 f - line-height: 0;( `( j g) y. F- g& N+ ]
- margin-left: -5px;' o; _4 E! H! G J' i1 X' s* g
- width: 0;
; u0 E, K8 U9 h% X- c6 ?- T. [7 @; N - }8 X) ?( U' [ Q4 f0 @
- .tooltip-toggle::before, .tooltip-toggle::after {
6 X: q, H0 Z# Z - color: #efefef;) Q( [8 H# j _0 r o% ^
- font-family: monospace;% Z: V* i: M' ^: L
- font-size: 16px;+ B0 O0 t5 c6 Y, A
- opacity: 0;- ]: R& B; X- b5 g, w) O- I/ ^* f
- pointer-events: none;' x, C ~9 z" v4 f5 R4 ]
- text-align: center;1 W8 N; H/ E7 z
- }
* F' x$ ?& m: b2 w: M - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 H8 i/ d+ r% C0 ~, D' _
- opacity: 1;
, s9 C+ e- n9 H" \% R1 | - -webkit-transition: all 0.75s ease;3 i9 c6 H h5 h$ T- i
- transition: all 0.75s ease;
) q: ?& H, f- k$ ~ - }
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 c- [9 \% W- z, h2 Z+ c, _ - <ul class="nav-items">
( J0 W: q7 K8 W' B& [$ s9 ?* Y - <!-- Navigation -->
- g) s* y1 K' r9 z# ~9 | - <li class="nav-item"><a href="#">Home</a></li>
5 E( D+ {4 b+ ~/ t# m- z7 I - <li class="nav-item"><a href="#">About</a></li>; M/ u+ o, v- m! h! e' S
- <li class="nav-item"><a href="#">Contact</a></li>
$ P4 C6 Y w. g. @4 R! s8 X& Z8 F) v - <!-- Dropdown menu -->
: T7 z9 ]# _# d4 o$ f - <li class="nav-item nav-item-dropdown">- s+ h" s) f: D, ~' e2 i' q/ J
- <a class="dropdown-trigger" href="#">Settings</a>
; `( a% J- P+ i, _9 X$ _ - <ul class="dropdown-menu">
- b6 e: Q- M6 B$ V. `7 f - <li class="dropdown-menu-item">% n4 M4 n7 t# b# n5 {# f' S) F
- <a href="#">Dropdown Item 1</a>
% p2 a$ K. e' x% ~5 m9 H! f$ s! S - </li>4 L* d3 J, u2 e" s2 U
- <li class="dropdown-menu-item">
0 i6 w" ~' Q; _4 d& Z4 S - <a href="#">Dropdown Item 2</a>
5 q8 A* S+ A; T. J. f - </li>
, ?1 G8 j# D6 ? - <li class="dropdown-menu-item">
1 N! O, w+ `9 `8 L - <a href="#">Dropdown Item 3</a>
$ F s: P W7 V# p: r - </li>
/ I; ^7 x/ u1 p) W5 X - </ul> ~4 i* A* N4 X/ G g7 x
- </li>
* o$ y! H: h& n- S3 X1 @! l2 P) z - </ul>
0 M8 \% F+ N% `6 i+ H8 S - </div>
复制代码对应的CSS代码如下: - .nav-container {0 ]* W+ p! l* ^ c3 a
- background-color: #fff;) t* b/ W+ y5 x7 V
- border-radius: 4px;! _. g9 E( T3 z) W) L, Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) t* f6 b7 ^4 i$ _- O3 b - padding: 1em;
4 h% ?, s6 K, r, S - border: 1px solid #eee;/ t- d- V# S5 }0 p
- display: block;
% I* U4 ]9 f5 l2 A- r - max-width: 400px;/ m4 Z4 Z+ z& ]) u& w) o- t/ N1 J+ k
- margin: 0 auto;
/ h# t5 Z9 X3 N, C' L) N8 T - text-align: center;2 T; H, t- J3 @% f) K% N D5 P9 h
- }
& F2 q5 Q' n+ Y8 B# @ - ul,
j5 y& T2 K9 G, ^8 u! L3 S - li {3 d' e" x( _! d1 [8 X
- list-style: none;
8 f$ s v6 A+ [- Q4 A8 i - -webkit-padding-start: 0;" M0 ^7 }3 b# O$ d- j8 G, T
- }
$ G7 P6 m4 V; d, V - a {
- c% m; W( |0 F& M* h1 |: ~- j* K - text-decoration: none;$ `1 e: x' R. h) b
- color: #ED3E44;, l) h+ B3 I. R! B v7 P' a7 F
- }( }5 U! o$ h" w7 B, v, W
- .nav-item {
# [. l( s0 w i" X. U - padding: 1em;4 [3 k0 r# }1 B$ j. b
- display: inline;) p% j, ~' Q( \0 H
- }) Y( [, b* N, Z, B7 p$ r2 Y
- .nav-item-dropdown {$ s ]; \ W* Y
- position: relative;
/ \% w. f* M" @, c+ n) X - }
3 s7 \' ^) ~3 i) f" s - .nav-item-dropdown:hover > .dropdown-menu {! Y7 a B3 z8 b" n# d
- display: block;
* P+ C8 P; x% l+ f- N, d/ C& {4 C - opacity: 1;3 C6 k! K3 I5 M
- }
: L& t9 d2 `& S. H: _6 ? - .dropdown-trigger {* q/ e- G5 E( z& R4 m# g6 k
- position: relative;# L; H. O+ [1 m$ F. ^# D% b5 h5 L
- }
1 x% g* [/ Q' L - .dropdown-trigger:focus + .dropdown-menu {
" s# Y8 \* K/ c5 ? - display: block;
' \; w# g+ Q) B* Q' F! D" v! s4 h - opacity: 1;9 v* G. N9 S! z$ w! @
- }- f9 S1 p8 ?+ s4 _, }* b8 b' R. A8 z
- .dropdown-trigger::after {' e F4 o; x7 y9 R
- content: "›";6 C3 G5 x J6 D/ I
- position: absolute;
9 s: `2 I( K, {# [7 R* h8 `/ ^% d - color: #ED3E44;
, `) U p7 |- s3 T - font-size: 24px;
1 r0 C4 ]. v8 A% C- C - font-weight: bold;
; |' U; n5 A; s - -webkit-transform: rotate(90deg);
# D3 m% [2 a6 O: F0 o8 n% F# _ - transform: rotate(90deg);
( {/ y ~7 r8 Z* b - top: -5px;7 f# G5 a# X# O2 l, H
- right: -15px;: q8 f; {) j) z& h1 ^
- }9 h ~8 I* s( E. E5 i" @& j5 @1 ~7 O
- .dropdown-menu {
R* n* r. [* Y5 ] G; b( }0 L - background-color: #ED3E44; O2 B7 j# `, S( S$ J- J
- display: inline-block;+ \3 ?: m* U: ]/ W; q& V1 }
- text-align: right;5 h& Q/ ~! [! j+ @+ R
- position: absolute;9 z* [+ x1 d0 P3 B: q# E- d* [
- top: 2.5rem;
( o) ^; ]' I" k7 i0 \, H+ ? - right: -10px;
2 u: L: X2 q9 d2 J8 D - display: none;3 n( g% x4 {- x* d
- opacity: 0;& M5 ?" d- h( p z& ?% Q( R% ~
- -webkit-transition: opacity 0.5s ease;
3 a$ |4 Y8 ^7 r - transition: opacity 0.5s ease;
! G# ~: d" W- p$ S - width: 160px;
2 S! v9 ^+ V3 E: A$ |3 D7 P - }# @' ~ |3 o, T
- .dropdown-menu a {
7 e, V. U, t; N5 Z - color: #fff;8 x9 ]% F' \. j9 d1 P
- }
$ w" f. O+ }1 @: Q, P/ y9 r) g - .dropdown-menu-item {5 d% |# Q) q8 x% [: s
- cursor: pointer;
9 b8 f) ]$ G, ]1 a - padding: 1em;) ~$ u% ]' g1 Q" h i4 i
- text-align: center;1 G( S/ P. A0 n* K( ]9 F
- }+ g; F- [* d6 x" o- A+ t/ u
- .dropdown-menu-item:hover {
3 r4 ~" @% {3 |# f. W7 y- v O - background-color: #eb272d;6 t- A9 c7 q4 j6 A* K7 u6 G6 w1 q
- }
复制代码 8 j# X Y9 U: H9 r7 {& d
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">- D- f1 h& y) O3 \3 X
- <!-- Checkbox toggle -->, G u( g8 N0 u+ U& N
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
9 X1 [9 i+ c8 \* T! U& B. L" m/ v& K - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
8 E, Q: E* G5 K - <!-- Content to toggle from www.mfbuluo.com-->6 ]) [( z) A. H
- <div role="toggle" class="toggle-content">
0 v( j* \$ A3 c H8 H! u" K0 ]1 U - BA-NA-NA-NA!; o( }) b! U$ \+ K8 x+ z+ I# `- n" x
- </div>
7 z3 }, b& F5 g9 O2 Q- i - </div>
复制代码CSS代码内容如下: - .toggle {0 J: F1 e) ?/ x
- margin: 0 auto;
+ r: e j" M6 _$ o1 v } - max-width: 400px;
+ c9 O2 Z% _( `1 m5 a5 ?" e - }
' A% n! z1 G$ j - .toggle-label {
M {) l' D/ B - font-size: 16px;
+ w6 L5 y1 O9 O9 O9 ^, x: w - background: #fff;
- M+ }# E) Y; ~ - padding: 1em;. y( X. ^1 l9 K$ ?" i/ y6 w
- cursor: pointer;2 W' Z+ E7 J6 @3 @! [/ q
- display: block;
& y$ b x3 ], R- k5 ^+ X$ T - margin: 0 auto 1em;
2 j- C) B J3 n! J - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( p; U8 {" ~0 g
- border-radius: 4px;1 v: ^4 u! E) r% c/ d; A3 {3 Y
- }' P G6 c$ e5 K
- .toggle-label:after {
/ j2 K" z; v5 s U2 A! s0 B - color: #ED3E44;
7 U: c4 l, V$ e5 W. J - content: "+";: j K2 T5 L8 _2 v. a2 } y
- float: right;
; N! k5 R% ~ M2 u. T2 e1 _4 A; a9 o* ] - font-weight: bold;
% K+ w! y# C, y0 d0 _; U4 M - }
' Y$ H# C+ f n3 E$ L - .toggle-content {) Z! w" \6 W t) A% }% D! C" ]
- color: #B0B3C2;6 ~ ^/ I: ?) P, ^5 B) F, E
- font-family: monospace;
0 ] s0 g# w* z1 [( I1 t$ `* Z$ G - font-size: 16px;
7 M& }5 W e1 V( e I9 } - margin-bottom: 1.5em;
9 M1 x9 m3 S1 P8 D& s - padding: 1em;. \' l1 h8 ^' h! c7 k" B
- }& G; U" J( x. C: f3 N
- .toggle-input {7 o. ~. }4 T- P4 P. v5 B
- display: none; A7 q) D0 p3 B J& \ p( a
- }( e+ \3 s* o6 l, P2 z2 f5 G
- .toggle-input:not(checked) ~ .toggle-content {- H1 Q% j0 `/ \: X6 \1 w
- display: none;
; _5 o \, I0 p' c: }, K @% @ - }* N1 D2 y, @; l) t8 q0 L/ ~6 T! Z
- .toggle-input:checked ~ .toggle-content {
, n5 {$ D7 R2 s - display: block;
- b5 I( Q2 l9 ~1 N - }
, v. D Y9 O" p* C - .toggle-input:checked ~ .toggle-label:after {
" A5 D' I R* T, m& U$ t - content: "-"; l; F# X+ T4 r7 w6 b
- }
复制代码
: _* N6 B- h% t: ?
( h# I0 ^$ N4 l! m/ N$ F0 e9 Z' L' O, h
1 n+ x# J1 `+ X5 f
6 G; i- ]8 H$ w8 y
0 n, t8 S: ^# L: p
3 P; R: C7 j6 c6 |* w) n9 S* Y- ?2 t
|