|
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!">
# L# y- O9 ^( B0 {9 v) l. s" S% ?" u - Label for your tooltip2 N1 r! f- w. G; P
- </span>
复制代码CSS代码: - .tooltip-toggle {
& ?1 {( E, z' z - cursor: pointer;' V; R$ _! \ y9 R( H( S6 {
- position: relative;
6 C. H1 {. o) ~* [! w" A8 z8 E8 u - }; b& l9 d! f6 U+ W5 q
- .tooltip-toggle svg {
6 y; H9 }) Q* q# f4 I: C! S- _ - height: 18px;. A& q1 S4 `# \
- width: 18px;
m9 B B' S) G4 g( ^. Y - padding-right: 0.5rem;2 x- ]( ~- c4 T
- }
( _8 j6 d. q q* a3 b7 \ - .tooltip-toggle::before {
8 ^5 Y: f9 c# n- `# p% b: V! g - position: absolute;( h' e. B& I# L* n' m) j! `, A# v
- top: -80px;- u4 ]" u+ o8 Y7 I0 k/ E# {+ n
- left: -80px;7 t$ W: a; D0 P, m
- background-color: #2B222A;, l, {! [! S; C# N* A
- border-radius: 5px;- \- f% F8 d0 {. O
- color: #fff;4 n9 d( j/ f- h2 }3 ~
- content: attr(data-tooltip);
4 d* n9 I) `6 M: c- n6 W - padding: 1rem;
& M5 k3 @! F: J2 V& k - text-transform: none;: X! E% m" K" z9 {, L5 h. s5 ^1 `
- -webkit-transition: all 0.5s ease;2 B4 k0 K1 f3 E
- transition: all 0.5s ease;
# j P2 @; Y r0 l3 ~ - width: 160px;
* c' @/ f, I6 e6 Z( n - }
$ j' A9 y$ _" f+ V3 ~. U - .tooltip-toggle::after {1 P% | R9 u' y4 h; O8 R
- position: absolute;6 W! D, d1 b2 B' i
- top: -12px;
5 c. @( L' p- ]# ]7 Z& R( C; ]) U. \ - left: 9px;8 j( u* j+ S- j9 p1 W
- border-left: 5px solid transparent;4 S7 u% H) V, Z8 Z1 H
- border-right: 5px solid transparent;
- t4 P; ]$ m0 h) G$ S- p, G* @. a - border-top: 5px solid #2B222A;
3 k" P7 D& H2 J8 o. v: T1 v+ a7 { - content: " ";
! k9 T* S& C) R$ z1 Y7 ?/ N& L ~ - font-size: 0;, U1 b! @, {: @9 r* M& H
- line-height: 0;
" z$ z% n; `/ E' K' ]' o9 H - margin-left: -5px;+ g4 v6 Q) m* Y% A
- width: 0;0 c$ |" U5 c, Q2 L/ F2 t% {
- }3 r! n* K6 q+ B8 n. P2 F
- .tooltip-toggle::before, .tooltip-toggle::after {
! L$ b2 l+ ?; y* S4 x9 `) v0 Z - color: #efefef;
# L) E4 |. R- U/ [3 E! D% G1 [ - font-family: monospace;2 ]1 x6 f, a& I: C/ v* g' I- e
- font-size: 16px;
2 L+ e& p3 h9 k- { - opacity: 0;6 Y a8 I" }' K8 m/ J' X
- pointer-events: none;
2 `3 x4 Q; u0 D/ T! ? - text-align: center;
' o$ p9 D! M4 ~$ O# c - }0 M4 k4 F, w0 ~8 C( Z$ @& P
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after { h+ m ~3 T; p/ [4 Z2 s; y
- opacity: 1;
4 }- O% n2 E9 i2 [+ a - -webkit-transition: all 0.75s ease;
5 z, t. Y1 c r+ B; e' ^ - transition: all 0.75s ease;
/ _6 ~6 _, X5 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"># c+ U- _: q, ^0 r
- <ul class="nav-items">& d: l0 ~7 V- b6 y
- <!-- Navigation -->- o) I. u% b0 `9 X% u
- <li class="nav-item"><a href="#">Home</a></li>) i8 a( M, q5 U& _7 O2 y
- <li class="nav-item"><a href="#">About</a></li>
3 ?$ [+ A3 u, M7 u( W1 m - <li class="nav-item"><a href="#">Contact</a></li>
+ m+ p) ~! b) h - <!-- Dropdown menu -->
4 N7 \# @# V1 u- j0 A3 `% s: \ { - <li class="nav-item nav-item-dropdown">9 V+ Y2 O7 O8 v# C# _
- <a class="dropdown-trigger" href="#">Settings</a>: ~* i5 Q- q! a
- <ul class="dropdown-menu">
2 L# v3 e2 ^% A! X# z - <li class="dropdown-menu-item">+ t& G; t, E5 j6 V. N
- <a href="#">Dropdown Item 1</a>( y0 `5 e& r* D- r* w+ }
- </li>
& f* X3 o# `/ ?% i, {7 V6 M - <li class="dropdown-menu-item">0 O( P; v; ~# \+ z9 Y
- <a href="#">Dropdown Item 2</a>
. {3 Z$ c( [- f( C - </li>
e! s. n# V* g' v( @* s - <li class="dropdown-menu-item">
9 ~4 ?& |- j$ I7 g - <a href="#">Dropdown Item 3</a>
. t4 ?' ?5 T% m' \4 I7 \( | - </li>
5 }: D( C5 f4 c- F8 n+ \, R% q - </ul>
( i' G9 P- s* u: m5 v - </li>
+ X3 \: N" p+ p; Q# B U' ]) i" Q - </ul>+ l% r E, ~ o- G# E7 h; m
- </div>
复制代码对应的CSS代码如下: - .nav-container {
) C q. c) z5 j" e& m; v+ L# L( P - background-color: #fff;+ S3 V/ o A) o8 S# ?# M( m/ [
- border-radius: 4px;
6 P4 W- y7 N/ O: _+ L - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) J7 Y: q* J: H: q - padding: 1em;( Q* ~. S2 C0 J1 _
- border: 1px solid #eee;
$ h9 y% C& J: [4 k9 |% m - display: block;
/ h3 y8 R" \# s& H! U - max-width: 400px;$ g) e0 H% R, S% u( Y
- margin: 0 auto;% D/ \! t7 C) y' \( j8 g
- text-align: center;* i& M5 J, |. S n* c) w
- }
0 _5 d' Q$ O$ i - ul,
& ]2 e( t- V$ P ~ - li {
4 s' L( Q* w) Z. Y0 T+ I - list-style: none;' a) @: _* _; P
- -webkit-padding-start: 0;
* O4 H* e& P5 m6 r8 `6 e" n- ? - }( d# B+ _7 O2 Q6 y
- a {2 S, M8 h3 }6 O7 g
- text-decoration: none;
$ F* R( b. u# o6 V1 w. Z$ X2 \ - color: #ED3E44;7 q$ @& T6 X! q+ \
- }; T% b6 y" s& n$ `9 K9 Z' l
- .nav-item {
* t. Z/ G, R1 i( A - padding: 1em;5 [% z) T3 y' F# ]- ^2 u
- display: inline;* Q: }9 Y; n' S# x$ Q8 I
- }
" c( H7 {. Z) R2 R$ v( j - .nav-item-dropdown {
7 H; A7 \3 V' I2 E! a2 l - position: relative;! I7 \( |( t) J- z
- }
% u, m: l5 |5 V+ s - .nav-item-dropdown:hover > .dropdown-menu {
; O' Z7 z$ L* m" r8 D - display: block;; l5 E% w- e1 u
- opacity: 1;" D& P" w- u1 j$ S* p+ f
- }
* w4 H, B& t5 Q8 P3 q# I/ C; p l' | - .dropdown-trigger {1 J9 e/ j# T& h' d2 f8 O
- position: relative;( a6 r& h& g; X# @% n+ e+ G
- }
$ S( c5 V" `! R% E - .dropdown-trigger:focus + .dropdown-menu {
& c r/ C3 P9 u: s6 [ - display: block;
, Z' t0 d/ a2 v# z3 G y+ } - opacity: 1;8 A& X8 y4 y" I% R: ^
- }
3 j/ { ]1 ]8 G - .dropdown-trigger::after {
; U |7 N' J/ \( v; ?. a; ~ - content: "›";
1 o! `% | p& e c0 f - position: absolute;
5 [+ R! U( T% D7 |! Z& x4 [0 O - color: #ED3E44;# I' ]% n1 w) R8 {( B. I( w6 d+ D
- font-size: 24px;
2 f4 t, N3 a, a: M" k6 } - font-weight: bold;
1 _1 {" [" v( b0 b' j3 M* X# a - -webkit-transform: rotate(90deg);1 M0 f) x4 c* A' Q& k
- transform: rotate(90deg);
- J) l- Z2 a/ P1 j8 { - top: -5px;
9 C4 c, ^& }; m8 C( Y5 H G" V& x - right: -15px;1 N9 Y. D% p) O
- }
0 |4 t3 c0 L+ X6 z+ K+ N. ~ - .dropdown-menu {
/ Q& t. M( X$ L& ?2 Q9 |) Q8 U - background-color: #ED3E44;
+ s* ]2 F, S( I* y1 ` - display: inline-block;% r+ V9 d! \4 s% F) I, V A# |
- text-align: right; M1 n) n2 y* F9 D0 _
- position: absolute;1 f C) R" i: {/ ~
- top: 2.5rem;
1 ~! G% [- Z1 t% c3 a - right: -10px;
/ M8 b7 T; o( G* q3 M, L - display: none;
8 L, Y! J+ `$ y- m; H6 |6 K - opacity: 0;2 x! u2 i% G) D& S2 o7 g
- -webkit-transition: opacity 0.5s ease;
3 x, d0 E# S2 L - transition: opacity 0.5s ease;
2 W$ D( n/ q3 @' u8 Y - width: 160px;" Y3 P% N6 `- u5 Z# |
- }9 P' k2 _* B. h3 R& W2 v
- .dropdown-menu a {
3 k$ |$ u- h9 ?7 c, C) w - color: #fff;
+ Z, ]4 |4 ` Y- N - }
5 M5 M/ m& _7 ]1 I( D3 _' e" Q - .dropdown-menu-item {4 D( Q( c, c1 A1 u. w
- cursor: pointer;
8 z8 j3 u" u8 ?% r) w - padding: 1em;
( W7 g: S& a7 G# u6 y' H& x, Z0 P - text-align: center;) V/ n. I1 f! @5 B4 t
- }
3 } C9 E4 i, F9 D4 p+ c( M" i8 m - .dropdown-menu-item:hover {3 A( r0 l: S( _% }" f0 `+ X
- background-color: #eb272d;
' u5 r; H O( C; |6 A9 M- O - }
复制代码 6 _. @1 C& }! S; N2 x
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
& B/ \& e) t3 z, n- C - <!-- Checkbox toggle -->% w+ V5 H2 t: n# H1 G
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
+ }3 m# ]2 n" U+ f' Z! ~ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
4 Q& [9 H; T5 E2 T5 ] - <!-- Content to toggle from www.mfbuluo.com-->4 v5 b- A* e2 _( R& q
- <div role="toggle" class="toggle-content">" c' ~1 D' S! i! B7 P8 R" Q' \+ M+ o: Z
- BA-NA-NA-NA!% _! B/ C4 ^7 D+ f: ?4 x
- </div>( K: e; K6 z7 |' P' P; E
- </div>
复制代码CSS代码内容如下: - .toggle {. \/ @# i: L+ X
- margin: 0 auto;
9 [# g% z9 D! l! I) [0 J( C - max-width: 400px;
& Y1 S$ z/ _: M+ k/ u4 y7 m) F - }
8 K& ]) H4 l' m3 R; z - .toggle-label {
) g* ]6 P8 [ U7 U/ n - font-size: 16px;$ q! G ]7 L8 y+ n
- background: #fff;0 \, R1 A, c0 {# m
- padding: 1em;+ L& z2 P, @# u8 \+ f
- cursor: pointer;5 h9 v$ j q& B+ ?( Y
- display: block;! |8 b* ^: `) r- \! R7 h! J# P
- margin: 0 auto 1em;9 q6 t$ g& ^( o9 g4 Q6 r
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. k- X9 H" }/ _! p5 H - border-radius: 4px;0 T7 a5 m7 i5 l" b0 D
- }5 |+ W9 @$ d. L. ~" {* ^0 w9 n
- .toggle-label:after {
8 {& \- N# Y% k0 N- I - color: #ED3E44;
) d* g, ~! F/ k1 l2 X - content: "+";7 e; B/ N9 p' j' S
- float: right;9 v& n$ U8 z( H: ?6 O6 x* q
- font-weight: bold;
) t% S8 S' y, S6 L7 P' y) F8 r$ n - }( w* g2 Q4 w3 ?7 k- P0 B
- .toggle-content {2 i- g9 f0 ~0 f
- color: #B0B3C2;' A& x; \! k$ l5 o5 }* g
- font-family: monospace;. b6 O1 E; ~1 T" a: @4 y! U
- font-size: 16px;* ?% z5 b4 P, H* ^ H$ W
- margin-bottom: 1.5em;- n t+ L1 s+ g7 c0 e+ x5 z
- padding: 1em;
! A, b9 o" c. s, K! j5 Y - }/ n! ?, T( }. d6 g6 Y
- .toggle-input {0 e+ v( a. l" |4 F
- display: none;
5 r% O1 o; x! {+ B- y# x - }
* x1 h: }. X0 o7 M( ^% o* W - .toggle-input:not(checked) ~ .toggle-content { t- @' k/ p/ y0 Y
- display: none;. |% ]( b b7 A) F. U4 W+ _+ L
- }
4 U z" @' J9 [8 p% f. e9 W - .toggle-input:checked ~ .toggle-content {
' S t( Z- K' j9 N - display: block;
- M+ J+ q0 e* I. O: E! I5 o1 v - }
! l* Q, B3 W: e* j4 W - .toggle-input:checked ~ .toggle-label:after {3 {; t i2 E# X( G0 d" I
- content: "-";) A! c4 X1 a) u9 S; S
- }
复制代码 # b9 ]9 T7 Y. W$ K" N
" R2 h; Z! b1 _) \: \) ~
/ u0 j) J' F1 R8 q% d8 d( ~1 J# X0 B" @
: Z' z9 z1 a& \9 ?
! C- c! v; M" N& A
0 E, M( b4 `# i' E; d1 J' e Q$ f* C- M) R- h1 c8 |3 A2 r6 p
|