|
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!">
$ W: Y; X$ ^" d5 N! ^; q - Label for your tooltip3 x- @/ k9 C2 e, d& p
- </span>
复制代码CSS代码: - .tooltip-toggle {
! I) E: H+ Z: G( F R( ~ - cursor: pointer;
/ @$ X5 }" @4 `! j) R - position: relative;4 }$ D! f, j5 d
- }
, _6 T+ V" \2 [9 ~2 h; n$ c+ T$ m - .tooltip-toggle svg {/ f& g, x: w( x& |; h- n/ e
- height: 18px;
! C7 u; z5 ], Y/ C0 f C! w - width: 18px;: m9 F7 f2 v5 c4 A) x" ~. c
- padding-right: 0.5rem;+ d( ]8 J* l+ X* G
- }
/ ~2 J Y6 U1 ~& S" I1 w! t0 T - .tooltip-toggle::before {. J- C3 q) C$ q
- position: absolute;
, F3 ^8 N* ]( x; i# [ - top: -80px;
4 w. P5 ]9 x0 B7 T0 [ - left: -80px;
% {9 Q, E, s* ^" v5 q# J( r1 o. B* q0 z - background-color: #2B222A;. H) R7 B. d; x4 p
- border-radius: 5px;
|3 f4 O2 n9 t9 _3 t" X - color: #fff;) M: R* E( q4 I3 l& ~
- content: attr(data-tooltip);4 q/ v( k i8 g
- padding: 1rem;
( w/ @! M# ^0 w6 L% h+ M - text-transform: none;
7 u4 ^' Z# t+ N, q2 {/ N2 u2 |% ? G - -webkit-transition: all 0.5s ease;
9 \* [+ X+ P4 x5 O - transition: all 0.5s ease;( f1 f8 V: K9 B" E2 v
- width: 160px;
: V% W9 V' j# ]0 x# w - }
& T8 V: F: R' j. { - .tooltip-toggle::after {
, I$ G, I' O' t" [; O I# f* i - position: absolute;
' J9 R8 s+ d+ u$ b( G - top: -12px;8 }$ X5 K. _+ C# v
- left: 9px;" _/ L9 H* X6 [1 g q8 P' N# k
- border-left: 5px solid transparent;' T, k9 c: T7 \# J* G: x) @# X
- border-right: 5px solid transparent;
" z6 K2 r' u; x - border-top: 5px solid #2B222A;
: y U1 Q* y( X6 V4 `3 u9 ]$ t - content: " ";
1 Z2 G; k8 F; \2 S! @ - font-size: 0;
! e0 e+ W+ w9 M4 a3 r - line-height: 0;* o: k- Y% U8 \' L
- margin-left: -5px;7 A* U) }) l( `
- width: 0; q$ ^. u6 b u* V- [
- }2 h; F' `( m% @$ ]! v9 q
- .tooltip-toggle::before, .tooltip-toggle::after {4 R3 K' H* {/ T! ~
- color: #efefef;
1 h* t( [* B2 B7 b& ]6 F L! y& D7 E - font-family: monospace;
, g' k9 e; J* Y) [3 W4 Y - font-size: 16px;
3 b3 k: R, i3 l4 c - opacity: 0;, \4 C8 [ j9 I) r
- pointer-events: none;
3 X. ?/ E, F+ r - text-align: center;
% |3 J# ?$ L @ - }
1 T% B7 D/ k; i) g% `4 ] - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
( \0 |* N, \( L1 `' j - opacity: 1;; A& U$ A$ A/ Q
- -webkit-transition: all 0.75s ease;8 h% b% g- X9 e+ d; [
- transition: all 0.75s ease;
0 ?4 @" D4 W( v# b& l - }
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 S) n) R0 F% o
- <ul class="nav-items">
; \. w: n! E5 w" \ - <!-- Navigation -->. l/ Z0 v4 f+ @; M4 Z5 h7 G g3 o m
- <li class="nav-item"><a href="#">Home</a></li>
" P! h" N d4 D7 {+ w - <li class="nav-item"><a href="#">About</a></li>7 F& v6 p+ p0 H) c
- <li class="nav-item"><a href="#">Contact</a></li>
0 d9 ~) k( `% K) M: l2 o - <!-- Dropdown menu -->% f9 O: v( U; I0 s# v# x& v8 l
- <li class="nav-item nav-item-dropdown">: Q( B! \+ Z$ x
- <a class="dropdown-trigger" href="#">Settings</a>% ~9 U* [- Q% Y- ^8 }2 F
- <ul class="dropdown-menu">
1 \ G( R4 O& F2 y- G0 L6 T7 s - <li class="dropdown-menu-item">9 M j; `0 V( R
- <a href="#">Dropdown Item 1</a>
% N4 T3 C3 k9 Y - </li>9 |3 L) L* L. @
- <li class="dropdown-menu-item">/ n8 g9 S4 C3 ^" H M
- <a href="#">Dropdown Item 2</a>
" `2 O. n3 Y! K6 R* f% V! E. m/ t - </li>) C( J( R$ Z6 w$ H! D( G
- <li class="dropdown-menu-item">
2 X6 I1 c9 Q1 R0 |* G* M - <a href="#">Dropdown Item 3</a>, z+ o% \2 V; O+ q/ A! H- t
- </li>
1 f o: N5 `( r* \1 X8 _/ W/ ~ - </ul>
' a0 [4 G' g B; H7 t; ^ - </li>3 w7 e+ a6 X! m: {9 `; t
- </ul>
4 O+ I( F1 H% K/ [8 B - </div>
复制代码对应的CSS代码如下: - .nav-container {
9 _, B: F# {# W6 e: J7 l - background-color: #fff;
: j9 c/ {- G6 X - border-radius: 4px;
. ^& Z# s, g5 Z/ y" m" L* j - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" |+ v% A/ E, g, C* i) V5 N
- padding: 1em;6 ~" _5 K/ L; ?3 c/ c9 L
- border: 1px solid #eee;! l% |- f7 d) q# c" o% l# c
- display: block;2 Y/ {+ X, D3 H$ [0 Q% n1 {
- max-width: 400px;
4 F+ o: P0 C& g( { - margin: 0 auto;3 F0 z/ M6 P4 t
- text-align: center;
' s. Z( e2 q! t - }
- ?+ @7 {; r4 o& V8 q - ul,% Z1 ?3 i+ p) j6 D8 T
- li {" G$ e4 P( ?/ l( g% |* E4 M
- list-style: none;5 Y( S, R4 r4 s
- -webkit-padding-start: 0;
# _% W! U4 A8 r- [0 e2 j1 F - }
1 O- `; W- ?# t+ W - a {) j/ R* Z% e. T, Z; j2 ]* b, ^& V' G
- text-decoration: none;
% Z7 O% ]; K7 T* o; Z - color: #ED3E44;# N7 T1 p3 U( f( W- b
- }0 F8 O& y$ J k. J5 s
- .nav-item {
2 }+ Z" X- W# _" w; i o1 e3 V - padding: 1em;, \/ N P. f/ {
- display: inline;
& g1 Y/ b4 j" Z1 k4 B4 C - }
- \, L# q! I1 ~( c2 E& h, F( M - .nav-item-dropdown {
5 L0 v T$ z2 L- Q6 a- Q - position: relative;8 I3 S8 p8 M7 [
- }+ R/ N1 u7 C- b/ G: M- G
- .nav-item-dropdown:hover > .dropdown-menu {
$ d: b9 l. T6 L+ r - display: block;: ~8 _9 U" y0 H- v- c" _
- opacity: 1;
0 S/ l+ r6 H( ~* [8 G9 @ - }
" R, j# \, l7 l- q+ y - .dropdown-trigger {
8 B' x3 U, F! G- n& b# `6 ] - position: relative;2 w! `% [( ~5 t" T, r
- }. ]2 H; N2 h, m. u8 L9 [8 b
- .dropdown-trigger:focus + .dropdown-menu {
7 q6 s& k6 g5 Y' {, S( \$ U - display: block;
% r0 V0 a% V5 }1 O - opacity: 1;
. _! {- T' o$ b, D6 Y$ \. t - }3 O( m# H" v9 i! D8 w
- .dropdown-trigger::after {
* T/ H8 ^* Z- u" N6 ? - content: "›";
/ w. \4 Y0 U5 e, G+ d! U. S7 E - position: absolute;
2 W' B+ a. z. P6 p6 L; w - color: #ED3E44;$ E' e8 O7 t' c1 U" i
- font-size: 24px;
y1 v* ]) a; i' ?: S - font-weight: bold;
, O' g9 x+ g# }9 r+ ? O6 i% | - -webkit-transform: rotate(90deg);
) |3 ^6 K0 _) A3 L K, ~# I. }$ m$ A - transform: rotate(90deg);
, Q! z, y+ y- K5 U7 f; u* O - top: -5px;. z4 C9 c% S/ s. g: v) ]
- right: -15px;5 `$ L, Q; M6 E' @; v) ^
- }8 D' e9 ?- V% @6 i3 F
- .dropdown-menu {% a4 `# a2 F0 I- o
- background-color: #ED3E44;8 { A* Z4 g' P5 \; c: }7 G; J
- display: inline-block;& X9 A- O" ?' }
- text-align: right;" F$ P, b/ l- t% a
- position: absolute;$ E1 y$ ~# h) Y( R# H' @
- top: 2.5rem;" n, l) H" k, ~2 s8 M
- right: -10px;, c$ T5 B+ b6 C/ l/ E. q/ P0 O( `
- display: none;
! w- A) c5 w( _9 v7 s - opacity: 0;4 @) N+ l+ o6 N+ T
- -webkit-transition: opacity 0.5s ease;1 G0 J" `& _6 ^* F; U7 {
- transition: opacity 0.5s ease;
/ f# {/ T! a* X- N3 X - width: 160px;/ C. k5 h: i& I: x, k
- }0 H5 K7 w; Y2 I6 p% ]+ V8 T
- .dropdown-menu a {3 g4 s( E. s1 Q/ x% \4 R3 d
- color: #fff;3 ]+ Q1 O- O( e1 @2 F
- }
2 b$ I" l5 M, T7 _ - .dropdown-menu-item {
. S2 U6 S! p( e7 @5 Y6 w - cursor: pointer;& p5 l: q W0 m1 r6 m, ^' _
- padding: 1em;% }; I9 ^( [$ _' z A7 w- H* e7 _
- text-align: center;
2 g; K1 I- ]8 X: x3 G - }# ?( |/ t$ U) j# A
- .dropdown-menu-item:hover {; w8 j" x& k- g
- background-color: #eb272d;
4 {0 u4 T3 {: ~ - }
复制代码
. D# p, `, q+ \) @: }- l可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
9 d7 U' y" \; Z5 t, ]3 a* {. a - <!-- Checkbox toggle -->( N5 s6 V* U" O! X) u
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
7 o& O" |8 x, e v' I% H: O - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>6 E" G+ n% K- i) a6 A: ?6 \" r
- <!-- Content to toggle from www.mfbuluo.com-->
& R* N% U- d) t: c; B# k3 r - <div role="toggle" class="toggle-content">; z# U; e. b- ]4 P) e( {
- BA-NA-NA-NA!
" ~* m# N r: z; Q7 h; G6 I - </div>
1 @. G4 Z9 x6 k; M - </div>
复制代码CSS代码内容如下: - .toggle {
0 {; u* U. v, D9 E; p - margin: 0 auto;
% O i6 e9 \7 z8 B$ G! Z8 Q/ i - max-width: 400px;& E6 I# J4 v# W1 g" y/ [- {0 r
- }4 X2 t9 ^8 k6 m& Y1 r% Y" E
- .toggle-label {
6 n, {% @! C2 D. M1 A' V! R* S - font-size: 16px;
- n( L" p( E" D" ^+ ] - background: #fff;
( H; A, E4 h' l3 F. h - padding: 1em;
& o, [7 V* J* r" s - cursor: pointer;
! z+ R( P! W$ @% h - display: block;
( ^" M8 E. o0 m - margin: 0 auto 1em;
U) h3 ], @9 s/ D- B4 i - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) t# Y" G* _4 G ]5 n5 v4 h+ P - border-radius: 4px;
" S0 y r4 U/ M- [/ B( e - }. ^4 c. v. a a" k
- .toggle-label:after {, T: P% U# U5 y/ a3 ^4 d1 |
- color: #ED3E44;( g7 m) e( C! @. n- C
- content: "+";
" {1 O* m6 X0 f# c - float: right;
+ }& R: Z0 l0 W# l* ~; ? - font-weight: bold;
& \; z' y0 y! U0 i- [( @2 i$ U0 D" q - }
, ]/ t5 M4 M/ R - .toggle-content {
& r0 \, Z! f W - color: #B0B3C2;/ S& U+ L+ K, z
- font-family: monospace;, F; L; k4 A. W) g8 [8 u" V
- font-size: 16px;9 g% C* Y9 b, ~0 R, I/ y* `
- margin-bottom: 1.5em;0 g- K' ]! _# u0 r/ j. w8 k' y
- padding: 1em;
0 I1 O, E# l- [ P# i - }
. x5 V- s( S `7 s: X - .toggle-input {
$ \* }7 W& O) V4 b- D$ J9 h% e9 Q - display: none;
" m. m7 }6 z1 }- A M g - }
+ f9 Z. K7 y" W5 ^: C* M - .toggle-input:not(checked) ~ .toggle-content {/ L9 X0 d/ r% y H
- display: none;9 G! B6 f- w( U9 Q O- ^. R
- }/ i' m$ B+ m% o& D" _ c# g
- .toggle-input:checked ~ .toggle-content {
; i" e* j4 {! i3 p+ i1 T" r g - display: block;
0 p, S q& J3 P - } E3 r1 x5 V6 N! @9 l7 G \ _
- .toggle-input:checked ~ .toggle-label:after {
- ?6 E0 N& s1 c! G6 {8 r2 P - content: "-";- f# w1 F b+ l5 H. ?, ^1 _
- }
复制代码
/ h; V. ^& @# |" ^+ X" C
: \4 z- M$ A h5 ~( {* ]8 ]" k: ~; f. }& Y7 o
3 F {, o0 m- V' F# t1 E' K
- ?+ r+ _- d" z* R7 ]$ m7 K. _& L& i' U3 {( a
1 Y4 i+ X8 L& \* `+ n# n% |& J
" Q" S: f. i1 c. X6 c |