|
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!">
3 u$ ~1 x) X- E* H6 o - Label for your tooltip
6 @- d9 C( v; x$ Y4 @ @ - </span>
复制代码CSS代码: - .tooltip-toggle {
# R0 g6 u8 i* g6 q7 U, g* w - cursor: pointer;
6 i2 |4 D2 i5 c3 e2 _/ ` - position: relative;
8 X9 l: x! A9 V - }4 }# j( K7 o0 p4 P4 H
- .tooltip-toggle svg {1 ?& p. D" d4 D* O3 z' C( a8 Q
- height: 18px;; ?5 B4 g ]" L" C% G* i; @
- width: 18px;% t# c7 G& Z- b" H& {
- padding-right: 0.5rem;
0 \. D3 {. B, a$ k' B, e' t - }
$ @! K9 L+ K- Z' q y2 { - .tooltip-toggle::before {
/ z( I0 n; t* M - position: absolute;5 T6 g0 \" j; R# |) d8 R9 B
- top: -80px;
. d* K) h/ x$ d: O3 o - left: -80px;3 v6 M: J# l! Q$ T
- background-color: #2B222A;
+ N, c' a! S; i, P! J - border-radius: 5px;9 ?* t6 F5 m1 j; F$ H
- color: #fff;
2 f* {4 `5 Y4 Y5 A - content: attr(data-tooltip);" F- H3 n4 |- Z% l$ x6 h1 c; e& b
- padding: 1rem;
/ o1 n- N4 i% K - text-transform: none;( M" f* j- T+ l
- -webkit-transition: all 0.5s ease;
: q: S5 X7 b& x8 O - transition: all 0.5s ease;
, {" U0 r" t2 U% V1 s - width: 160px;
, _5 q: U+ R+ B0 X3 d+ @ - }
" B5 [ J$ n: _7 Q - .tooltip-toggle::after {: q* V4 G1 q+ {1 U
- position: absolute;
7 d+ ~0 L: F( q- |3 m% {; q- @ - top: -12px;+ C7 l/ g( _( w1 ]; c
- left: 9px;
+ R' b1 M, ^! c; J& I; A3 B - border-left: 5px solid transparent;
! m( J, I3 r) U$ V5 |& [ - border-right: 5px solid transparent;0 C# q* e4 @+ u! c
- border-top: 5px solid #2B222A;
2 |! y# c @& v# C) p: y - content: " ";
% `# Y0 g4 A r. U; p- F* L x" H - font-size: 0;
% x8 [, Y d: Q6 \% |; v - line-height: 0;: @1 \& X; a! M
- margin-left: -5px;( U8 l5 Y& T4 R2 E
- width: 0;
3 Y! x; U; o. p- I! @) v# \ - }5 L0 t8 [' w3 q+ g5 [& V V
- .tooltip-toggle::before, .tooltip-toggle::after {6 A5 q+ L. [8 ~9 q' i6 ?
- color: #efefef;
, B, I5 {5 b% S# H& A - font-family: monospace;8 w; `+ m6 J( {' t9 t! r ^" l$ ~) S
- font-size: 16px;, ?; g- m! n5 y6 D4 L: w
- opacity: 0;
5 i( r/ W2 M3 ~9 g) x) O - pointer-events: none;5 ? Y- u/ {; a& D1 ~5 N; }
- text-align: center;: u9 h9 T+ r8 o: o
- } e0 p' Q, n# d5 t+ ]! V$ J
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
/ [/ N; g6 m; E7 @9 ]9 K - opacity: 1;; d2 [4 N1 }/ ?' m0 _+ V$ `
- -webkit-transition: all 0.75s ease;
$ H& D" {8 \$ b/ s) [ - transition: all 0.75s ease;, W; n: {/ k2 x/ C- p% {
- }
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">& x# y \6 l0 q* f: l! U, w
- <ul class="nav-items">! v$ Z$ k5 V* i$ n# y' E; w
- <!-- Navigation -->- e T; Y" i6 ~+ o# N+ U
- <li class="nav-item"><a href="#">Home</a></li>
3 K4 m6 J6 } c% z: H) Q" X - <li class="nav-item"><a href="#">About</a></li>* ^5 R7 U, M& t; d, h
- <li class="nav-item"><a href="#">Contact</a></li>
5 y+ [# O4 h4 t* g; \ X/ r/ x - <!-- Dropdown menu -->
' J7 X$ H! {; K: }* W - <li class="nav-item nav-item-dropdown"># _$ v9 ^. r% ?$ x
- <a class="dropdown-trigger" href="#">Settings</a>
: y5 Q0 W8 f+ z: C! M! Y8 K9 B - <ul class="dropdown-menu">
* T/ K3 H9 s. n& ]! @! i - <li class="dropdown-menu-item">
3 g! u; g3 v% t7 k - <a href="#">Dropdown Item 1</a>3 v4 \, {, @2 Y6 l5 n- D
- </li>. E- A5 K% z, d1 n$ e$ \/ f
- <li class="dropdown-menu-item">
/ s" Z" g& {+ n0 m - <a href="#">Dropdown Item 2</a>
. d" t9 Q% S. |% [2 g0 o6 o - </li>3 ~8 n( O6 t+ F6 ^1 q& Q
- <li class="dropdown-menu-item">/ j& `4 ~3 H1 T' s7 R }5 b6 o" @
- <a href="#">Dropdown Item 3</a>
2 w% m" e% H$ P9 d: w% q0 @ - </li>/ R% H$ B" J! s. J4 E
- </ul>
9 A2 ?" w/ j0 x - </li>
7 `8 |) m: f1 V5 n5 F! {2 _ - </ul>
) b) j+ t- m5 x( }, ? - </div>
复制代码对应的CSS代码如下: - .nav-container {
0 U$ k! K- P& F3 [' C - background-color: #fff;6 U7 P1 Y9 c- m- R$ r5 _+ v
- border-radius: 4px;/ N) s. s0 [0 g* [( L
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ S) H6 R0 r i) q+ H
- padding: 1em;, G/ r5 p2 j, u& d$ ?$ [; H4 N- N y
- border: 1px solid #eee; n; x% }! {' @) s& J; F# s9 R) \, Z
- display: block;
; `# Q% y) k' E( j2 e: H3 w% K( z - max-width: 400px;) z- z" s& ^* I$ o+ m* i
- margin: 0 auto;; a; R2 p$ c9 m, R
- text-align: center;$ q6 J% g( ]- \
- }( Z' Y: s' m* ^! r
- ul,
# w" p' p' R5 s6 ~# q1 o - li {; y* \4 _. O1 \
- list-style: none;
6 Z5 y' Q b& _ i1 X# q - -webkit-padding-start: 0;0 N0 r w8 q% u
- }
9 Y$ g- f) ^$ _- @- V - a {
( `4 l, \6 g% a - text-decoration: none;; P- g2 [6 h0 L& ?- V6 y6 r2 T" ~
- color: #ED3E44;
) o) F5 e; X, `% x8 M1 Y5 p) }+ F U - }$ X2 D# C" l$ K4 s1 m1 p
- .nav-item {
S& _5 ?3 `" z# | - padding: 1em;
* ~2 Z8 Z' S- T9 }* F - display: inline;/ r9 H. Y* f0 w- R9 O3 k
- }
9 Z5 R. F5 M" m! v - .nav-item-dropdown {
* Z0 L& ~6 r1 Y- d - position: relative;
7 D- x- ~) K# r! w: u" i - }
' ~8 f6 t7 X. }! G - .nav-item-dropdown:hover > .dropdown-menu {
! e) h( F* _; e' i: Y% q! J! W( Z% K - display: block;
. c/ h- D8 T- D! f: X$ N \ - opacity: 1;
9 I g! ]+ M4 b# r* R - }
% B* p6 ~1 Z' P - .dropdown-trigger {6 ]* U. Z5 |- g" E: m: Y( P
- position: relative;
6 L- {5 k) S8 X; B$ K - }
h5 ^0 ?8 i H - .dropdown-trigger:focus + .dropdown-menu {
! K1 o7 I% b0 Q9 x' t3 G- @( S - display: block;
; X3 v, G* d# m( K - opacity: 1;
; C. j* a4 j, D$ c4 {' J; P - }
4 w+ }) R3 V) p( O: h" @ - .dropdown-trigger::after { _' s0 |% y* \1 U7 l0 R
- content: "›";2 ?5 z8 W" M" R
- position: absolute;
6 J& f' q; u$ v6 f2 D - color: #ED3E44;
B0 N# ]4 {7 H3 `: ?% \ j - font-size: 24px;
* L i4 {3 h) o1 V$ }$ h - font-weight: bold;" R$ ]( W, B9 X
- -webkit-transform: rotate(90deg);- M' m' D+ @/ K5 z3 L3 T
- transform: rotate(90deg);! K8 ^. |2 N# K7 P5 E% w
- top: -5px;1 E; s# G6 J( l9 s# l6 B( H9 O! ]8 A
- right: -15px;
: G4 b# C" W8 n5 N3 y! l, [ - }9 _5 Y- H7 K% g5 B8 K1 S0 k2 P
- .dropdown-menu {
5 O5 b1 t y+ { b4 C4 H% Q( q. D - background-color: #ED3E44;
( e* z# F5 l3 }0 U* N3 ` - display: inline-block;' ~& W! [! y8 w$ E, ^! O! G
- text-align: right;
) }; A, G) ?/ A- d8 ?, w - position: absolute;
& |; P; c. [' N - top: 2.5rem;
2 m# D/ L* c) q1 I) a - right: -10px;
' ^4 Q: d' ?. U1 i- n - display: none;5 Q- W. B4 ]; _2 c. s
- opacity: 0;, a: H5 V/ F. Q N- ~
- -webkit-transition: opacity 0.5s ease;
' g8 p; E- f! |$ H( n% i, U- L8 q - transition: opacity 0.5s ease;: [ B8 \! q% V8 T1 z# T5 O& N
- width: 160px;) o7 P, n, d( o# K( z4 K8 f
- }% g9 U7 y2 N6 k2 w, y
- .dropdown-menu a {
( j4 X/ n+ g# ^3 y8 P$ _" [. ^ - color: #fff;
2 z! b) `+ P# f- ?' L# F# a - }
}# w. X0 w% z. z6 q7 o - .dropdown-menu-item {- `& y+ ~5 r6 r* B0 v" L
- cursor: pointer;
6 n, I2 x4 Y+ [1 E - padding: 1em;9 L+ p5 A6 I5 y& p- b$ M
- text-align: center;+ _$ F [! C$ ^
- }
( ~ z9 A2 X U( Z - .dropdown-menu-item:hover {
! A3 c2 W h: h4 m4 e( w4 ~ - background-color: #eb272d;" R0 \9 Q! E4 m+ R
- }
复制代码 5 w& `5 e' B) ]" a" J3 {2 f
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle"># I3 c) ~% K' c
- <!-- Checkbox toggle -->0 d. I3 |2 T, H6 v, h' L+ A& Z
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">( @% i% T; r3 e# Z- P/ u
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 t' J2 a/ ~0 j/ X; a - <!-- Content to toggle from www.mfbuluo.com-->' W/ w" P5 R- R6 Z' k% q
- <div role="toggle" class="toggle-content">
7 ~, s- ~2 a3 M - BA-NA-NA-NA!# M( C! @+ t4 K4 O
- </div>5 N* _# M; J2 q0 w1 }2 r
- </div>
复制代码CSS代码内容如下: - .toggle {
& d# E. V4 }3 r& ]3 R. V - margin: 0 auto;
* q. Z/ u# ?/ m/ Z0 ]8 ~: \3 U - max-width: 400px;2 {4 n: W/ F: C! Q" U$ X
- }9 d3 m Q: t+ C" C* s
- .toggle-label {
. ^) b& N- E& V$ w" T+ p - font-size: 16px;
8 o* j7 p v( _ D# w+ W, e1 N - background: #fff;: E! v3 d8 G4 ^; p
- padding: 1em;0 [ x1 V4 [( m
- cursor: pointer;
~- T. g& M6 Z p - display: block; e) t1 }* A7 U( G; _0 c% i
- margin: 0 auto 1em;$ s& b! @5 }/ H
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% U; t8 p; z+ B6 x- B% o( e
- border-radius: 4px;
9 w: B w, ]3 @7 o, W6 r - } l. _9 ~/ B; l
- .toggle-label:after {
* Y: F8 h: D/ Z9 ` - color: #ED3E44;6 r* D! c/ j) y3 h q
- content: "+";
( y r$ }7 b& q" t- u: L - float: right;# O8 A$ \3 m; m, @. l. g
- font-weight: bold;' C* N" S% |- n% t) b+ r
- }3 G6 I# E' W0 ~5 Z6 r9 S3 H; {
- .toggle-content {
* y8 a* N& h9 x9 H' j - color: #B0B3C2;
1 t, D9 J* N" O- t6 ]* g - font-family: monospace;- L+ j. y$ X- I, z
- font-size: 16px;
2 e6 A2 W. y% Q' X1 f5 B5 o, B+ l% g+ a - margin-bottom: 1.5em;
c. ^$ `- R. W) B2 @ - padding: 1em;- ^1 W; |+ b' Y1 n
- }
( d! a3 G5 u& y1 ^ - .toggle-input {8 u( T! P9 C4 y1 l
- display: none;
+ c( C, v# J* t* i0 t - }
( g6 l/ o5 v3 g5 s6 a - .toggle-input:not(checked) ~ .toggle-content {: ]+ w2 M, `, q1 f8 U# V/ o
- display: none;- I) P9 k) d; q+ C' r$ I
- }1 z8 ~5 m& ? b8 P# Y r. ?
- .toggle-input:checked ~ .toggle-content {% a: T4 n4 ~" O6 g! B
- display: block;% c, `: U/ L( T( ]4 _
- }
/ G% u. `4 S6 B - .toggle-input:checked ~ .toggle-label:after {" S% M( H7 ?: P- y* `/ U" Z- T {
- content: "-";
. e3 [% X' u6 V0 Y" L: r - }
复制代码
% O& H! q3 d$ }8 ]8 F* H/ e' P! ]& G+ K" x6 B+ l3 j3 y
: U$ t0 l2 m9 l
# y( j$ U, ]& E9 L L
( U$ c( d; m# i3 w
7 Q- w7 {1 Q! ?' q, N4 j( x# F0 C: _2 }
0 y/ U8 o5 e4 `. Q. A2 t7 X% {
|