|
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!">* S% `, l. e0 N3 r5 c1 N8 V* m- s
- Label for your tooltip
; T! X" b. c9 E H z4 i - </span>
复制代码CSS代码: - .tooltip-toggle {
! A$ }7 |+ O7 D! ^% L% f5 O; \ - cursor: pointer;4 o( ]7 i: Y# \" b/ [
- position: relative;* }/ I5 W0 N5 |: F) v6 s) p5 n
- } h6 p; y) e# F+ v8 g2 |& E
- .tooltip-toggle svg { [* C" e2 V8 W7 U' }9 b
- height: 18px;
' A1 h: d* t2 g. G0 [$ Z4 Q- t0 h - width: 18px;
8 f" T6 h5 \( B% B - padding-right: 0.5rem;- |* p$ g/ A* I7 ?# w( ]
- }+ X' p& Y% t$ y: {+ L
- .tooltip-toggle::before {& X1 ~: {7 z6 A% r
- position: absolute;) w& a/ b. z- d. C! N9 e- L6 H/ ?
- top: -80px;1 r5 X9 L9 g5 @) v
- left: -80px;
( D2 h! S, Z5 D5 _ - background-color: #2B222A;
' E" t( B$ _5 u" J. D8 Y - border-radius: 5px;$ |, S; e9 x5 _. L0 M3 r
- color: #fff;* Y( I! Q) } E9 Y. A
- content: attr(data-tooltip);/ n% o ]' t; q6 w! M. d
- padding: 1rem;
+ ]9 R6 E) s* S8 r1 T! T - text-transform: none;
- s1 g4 S( v/ [) F& T* i: @ - -webkit-transition: all 0.5s ease;! h( f# G9 D" g' h$ J) J" b5 v
- transition: all 0.5s ease;+ N) W) s/ [/ f& [$ y
- width: 160px;
, ~+ Q/ P4 A/ C" G& F - }* [/ f) m1 S7 N6 f; ~2 l
- .tooltip-toggle::after {+ }# a2 [, |4 H2 U1 b4 X1 G# C# t9 x
- position: absolute;3 C, @ p2 D/ p/ l0 Q7 ~
- top: -12px;
6 _6 u+ Z! H/ Q/ Z1 E - left: 9px;( g+ J% P: O' p
- border-left: 5px solid transparent;
) x- i7 w2 y2 |+ Q3 u - border-right: 5px solid transparent;
( L' }) e0 o9 S - border-top: 5px solid #2B222A;
0 d) c8 X9 U5 z) J) P3 W, l - content: " ";, B+ a& A1 T) V
- font-size: 0;- {4 t% \3 G1 `* }+ D
- line-height: 0;
5 ?- }! g) u2 ?( ]: w - margin-left: -5px;- a4 X9 l9 q1 u. N3 L# C. s
- width: 0;# O( I% [4 z6 X+ c# P* M% ]# S
- }& u% ?1 K* }3 g* Q3 I. x
- .tooltip-toggle::before, .tooltip-toggle::after {
7 Y3 Z$ [" M) p" @$ m- V; E* f- I4 q - color: #efefef;
: D, f4 w9 a8 N5 R$ W - font-family: monospace;
4 i6 ?: C# c7 u b; ]0 t - font-size: 16px;$ o: o% R9 a: Q: b. C# f* O
- opacity: 0;2 C+ E7 r: B: Y. r3 R& X$ d
- pointer-events: none;: a. v) X) j( v9 K6 e
- text-align: center;
) W L( ~1 A8 X% n( d& w - }
* L( z0 E. ~ S; E8 y4 V* K' Z - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {; e; q V2 |7 X/ t* D: E1 ^& z
- opacity: 1;
! A. _8 h: k& G1 p - -webkit-transition: all 0.75s ease;
' ?7 o \* G! e9 n! U. K k - transition: all 0.75s ease;4 f. r" A0 C% J+ 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">/ Z" I+ L! z1 I, O3 E
- <ul class="nav-items">
q3 y: E6 S q" I, y/ J1 o - <!-- Navigation --> Y' W* y4 B( a) x
- <li class="nav-item"><a href="#">Home</a></li>/ f! R3 ?4 Y, \' a- j
- <li class="nav-item"><a href="#">About</a></li>* N% {! d& S6 n! L# p; ]9 R
- <li class="nav-item"><a href="#">Contact</a></li>( o; s' v5 C/ G
- <!-- Dropdown menu -->
. u% i5 l- s0 I. |* V, V$ ^ - <li class="nav-item nav-item-dropdown">
2 Z+ C& v: Z; f- n5 {) G - <a class="dropdown-trigger" href="#">Settings</a>) P$ v3 k3 N6 ?! r
- <ul class="dropdown-menu">
( }" i+ L K$ F# N7 \ - <li class="dropdown-menu-item">! H" y, m7 ]8 r( S; D
- <a href="#">Dropdown Item 1</a>% O1 b2 q& T6 W
- </li>
/ Z# b0 }% R4 z. V - <li class="dropdown-menu-item">: E. j+ g+ q1 J k0 p" |% k
- <a href="#">Dropdown Item 2</a>
0 U% ^5 w) X3 E! x - </li>
' Q' C) C; ~! s- N) ], Q - <li class="dropdown-menu-item">
, D; j2 o2 M P8 r0 m0 q h) U - <a href="#">Dropdown Item 3</a>
$ O' z0 b# D5 f) O! C1 V+ Z - </li>2 J0 |8 {+ a, A" u4 ^8 K# m
- </ul>
- Z( y, D, T( S - </li>
6 f+ j/ e* Z$ V* ~5 E. H - </ul>
% G# ?6 L% Q% \- S - </div>
复制代码对应的CSS代码如下: - .nav-container {
6 e! M# Q, r" d w" u. ~ - background-color: #fff;; B/ @$ g. v {* Y1 P0 r
- border-radius: 4px;
' w+ p# [6 s4 C - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; w9 m6 \* f8 G2 I0 D! S
- padding: 1em;
' D8 V& X1 e: v - border: 1px solid #eee;( `* j: ^8 j+ Z- [" Y, C
- display: block;' f# A4 s; a/ o- a
- max-width: 400px;, u' b3 l, C% `( G/ E: l; C' J; {, f
- margin: 0 auto;3 }9 y9 n. u* _+ p
- text-align: center;9 |7 O( d, r1 {& t4 V) V& N+ D1 u
- }
; j5 B# b2 U$ c( r - ul,
8 y6 C6 \0 ]& s( ~8 v; \ - li {: l0 G+ Y) ?4 A* L) |
- list-style: none;+ h0 p1 P# j# e( S2 @
- -webkit-padding-start: 0;
7 J. y E! \- J+ K3 v$ B' { - }
7 q) V, ^! Z. d - a {
: L( |% }3 u; ~ - text-decoration: none;
/ X0 [& ^3 S, W: p9 y. z4 o- @2 G - color: #ED3E44;$ ~' m2 g8 e2 h! o
- }
. ? D+ r6 I Z2 S( C0 I n - .nav-item {
0 V7 A7 A; }, C! @- p - padding: 1em;$ p; `! j: e; N8 z0 @1 w$ Q
- display: inline;
6 W2 [" y( f1 c8 J) o+ j - }
3 e( Z( V- ^% Q - .nav-item-dropdown {2 b& |' z! n$ H& ~7 w+ q" S: b
- position: relative;) Q, B6 C9 i& ]: ~" o7 j5 N
- }
: B2 B* I3 ^: _$ P: c) ?$ H - .nav-item-dropdown:hover > .dropdown-menu {/ J' [6 x2 x+ Y4 y, D1 B
- display: block;
4 G3 l3 x8 V7 d7 c/ l0 V t$ L - opacity: 1;/ k+ k* z( [3 _% a
- }% z- s/ ?2 C1 s' }* |3 ?
- .dropdown-trigger { H8 [/ `) }- x4 @/ T0 x; b
- position: relative;; ]" ^2 }0 z C* _+ K9 q) ?
- }- F; [& N, \2 ^5 @7 L
- .dropdown-trigger:focus + .dropdown-menu {
/ ~5 M$ [* K8 q6 Y) V" T - display: block;
1 H: ?6 q, r: H - opacity: 1;6 b/ o) {& y$ |7 P- w9 q* D( Z
- }% M: z$ E; {" d8 k0 o0 S. i& o$ Q7 Z
- .dropdown-trigger::after {
! l- P$ U( t+ E6 x( P& s5 ~. ^; ~ - content: "›";
% U3 N: x2 f8 J" |) f - position: absolute;
, i' v0 O8 L, {! r3 m9 f - color: #ED3E44;- \9 T3 H" `% k6 N5 [
- font-size: 24px;/ i" N) l* z* K( Q
- font-weight: bold;
* O, a' }4 h; [1 e - -webkit-transform: rotate(90deg);* ~/ E' n) k! d$ O+ U3 t5 L9 i5 |
- transform: rotate(90deg);" ^5 ]+ X( x9 Z* T9 ^
- top: -5px;, Y F' M9 ^% N) _) r: p
- right: -15px;" ?! N) T, }9 L; v. g0 w2 S- s
- }( B% [+ l0 U: u1 N4 g, y- K
- .dropdown-menu {
* G) i" r7 |) ^; D* M1 ^ - background-color: #ED3E44;
3 g; \6 @7 h' M J" C: @ - display: inline-block;2 ^0 F0 N, H$ i/ T! q* b3 a
- text-align: right;
! ?' ~ A2 d8 K' Q - position: absolute;" [9 y& r1 Q I* @. Z9 ]: _
- top: 2.5rem;
9 b7 Z8 ]; u) b4 ]# d - right: -10px;
8 l; h4 s# a; x% U: A6 J' c - display: none;" I! h# J$ U( [ K# g
- opacity: 0;
& }& @" q! \ U9 D& { - -webkit-transition: opacity 0.5s ease;- v+ `* h/ f1 p1 n h
- transition: opacity 0.5s ease;
4 ^6 |2 ^& S/ @6 P/ X0 k2 n - width: 160px;
/ b' A/ L- B0 j' b - }
( |0 n2 A6 S$ d+ N' ]. D8 u - .dropdown-menu a {9 J$ D* L' ~1 `) W9 _
- color: #fff;" x7 r3 H( ?* W+ u4 q
- }6 D6 O& t6 C: f# z) X) l
- .dropdown-menu-item {
4 O/ q& @' h" q- a! n( K- C! [# ^1 I - cursor: pointer;( h) d# u9 U" L" \& z5 P
- padding: 1em;
4 O2 ?4 P+ K" v U/ s - text-align: center;& G" G0 g" N, p% l
- }: E) }# r1 h4 Z( A- L
- .dropdown-menu-item:hover {
/ }! g8 ?, |. F( u/ V- _ - background-color: #eb272d;
; G! w7 s" \- P9 \ - }
复制代码
/ z7 Q: Z* N: P4 K可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">7 r' p' G* A" D$ ~, M) g( j
- <!-- Checkbox toggle -->/ i4 @, T- |7 `3 O2 |9 X1 ] A
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">- n% i3 B$ y6 B! Q4 D8 Y7 ?/ |1 Y
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>+ f+ m7 Z0 D0 v x- ~/ r; I
- <!-- Content to toggle from www.mfbuluo.com-->
3 ]) `' Y! z6 O5 Y! M - <div role="toggle" class="toggle-content">
8 |* x$ X& r0 o7 x& \ - BA-NA-NA-NA!
8 ^ [5 s. F# _( R9 w% F - </div>8 [4 X$ o8 A8 V" u. h! Y |
- </div>
复制代码CSS代码内容如下: - .toggle {
2 i2 p: M/ X- Y d - margin: 0 auto;% N6 m& v5 _8 U' {3 Q1 G
- max-width: 400px;! |- T7 D* R8 ?5 g( Y
- }
6 k' m; {, G( ~4 |$ @/ {& \, L5 M - .toggle-label {8 g6 ^) {& `) j0 {+ u
- font-size: 16px;
' G+ Y% k; T1 o! K3 T& y - background: #fff;) q+ O7 r5 o Z+ c/ ^2 T3 U1 v$ [+ p
- padding: 1em;- R5 p0 `$ L2 S, Z0 E
- cursor: pointer;- K. j) X2 w1 r, A) C. x
- display: block;
5 ]0 s0 \3 t1 p$ o - margin: 0 auto 1em;
. O L. m7 ?# z; i( z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% e# O: V* Q1 K' u; ~# Z: R1 @
- border-radius: 4px;
, s# d. |; n5 E+ ^" D/ V+ s - }
6 A7 n, P8 `. P; F6 V - .toggle-label:after {
. _: I. {- f1 a3 l9 h* w - color: #ED3E44;
. x0 V, L: C& t8 O* Q/ E7 B - content: "+";% m0 I/ K. c2 [5 a+ N
- float: right;
9 @0 H h, ^+ o2 q3 n3 T5 p; s - font-weight: bold;
/ Q$ q7 f# X5 l1 }$ k" I - }/ D4 P( `; F2 e9 ~6 {' b- S7 D
- .toggle-content {
$ W i1 e4 H; B/ q - color: #B0B3C2;
& y3 d) S! S& F! f& _! t - font-family: monospace;
* Y2 d0 i3 B, ~8 x* ?+ X/ w - font-size: 16px;; \/ L2 Q* j4 \; x9 |8 E
- margin-bottom: 1.5em;
" q, c6 z7 q" p - padding: 1em;
. j4 x9 r: n: J% v6 H g - }9 k0 D5 d/ V5 ^- q1 z+ p
- .toggle-input {
7 O: A9 A7 n( n, w8 w7 j, t - display: none;( N& Q! A* i3 Z9 W( m% a
- }0 U7 q# n; c1 c! M: d- N5 W
- .toggle-input:not(checked) ~ .toggle-content {
* e D1 y. J: e, { Z1 p - display: none;
: l) b* c5 G+ B; k8 z. ? - }
( W( M5 S9 U. | - .toggle-input:checked ~ .toggle-content {
; F3 F2 H' @9 u: x7 w - display: block;; F+ q. M& R& i7 Q% z
- }3 b1 t* ~8 T' a( ^/ l
- .toggle-input:checked ~ .toggle-label:after {3 R5 e9 }7 i% Z: L8 D. i, ^
- content: "-";9 T4 d" c( b; U b, [3 s b
- }
复制代码 2 J% U( }- T* Z4 J+ Q8 v7 @( G
5 x, F% N2 ~( C4 r) X3 i; H
& G% l. z- c4 z& p
" W; I8 h8 v4 F( _
" S( \. Y0 y# a- X
f7 c; v+ y4 Q% x0 x; L$ P7 b
4 {' S. V4 L/ t7 ^$ w
+ `, ?! I/ U+ f$ f |