|
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# O. G1 E" [) J# i
- Label for your tooltip
' B: L; }9 ^6 e2 o6 j - </span>
复制代码CSS代码: - .tooltip-toggle {
5 J/ v# W# F5 { - cursor: pointer;) }+ c8 t7 n7 [4 R4 `# m/ Y- O
- position: relative;+ Q5 s4 K6 D- z4 h7 G' j, f5 p. I* |
- }
) Y0 z/ R$ E, c/ p - .tooltip-toggle svg {, i, P5 r4 Z! H# g& N5 g2 f- X
- height: 18px;) j3 b0 {) b0 j. \
- width: 18px;# {5 s1 \+ G! }( {
- padding-right: 0.5rem;
+ g( i6 [- u. e0 f) n8 H - }- s. H4 ?+ V% ], Z
- .tooltip-toggle::before {
5 e3 [+ V" H* l( B' C1 p - position: absolute;5 q7 Z( u% V! C5 D
- top: -80px;
1 F( _6 A* b* g1 T# O - left: -80px;: q7 p' c1 x" Z, s, P& ]* L
- background-color: #2B222A;
2 R" j4 [0 I3 s) ~ - border-radius: 5px;- Y1 A4 P% f) M! s2 |7 O
- color: #fff;5 k3 ^& W" w/ U2 f, x
- content: attr(data-tooltip);' f+ K) N2 ^6 t' g$ p5 ?/ O. W
- padding: 1rem;' t- f- O9 b, I5 u: _' g% h; c% v
- text-transform: none;- o6 l) s9 o0 c
- -webkit-transition: all 0.5s ease;
8 N2 u: y2 ?) T, |2 Y) T! _# ? - transition: all 0.5s ease;6 A) t" ~2 e: n8 L" _6 F
- width: 160px;
6 @5 h4 W, M) u% | N! d( B - }
8 s2 v& M/ A/ D5 p! d3 D - .tooltip-toggle::after {, ?% {; N! c. ]$ o2 ?2 R3 N) _
- position: absolute;" `3 O) l: A5 A" x: A9 f
- top: -12px;
8 }* i' X5 z1 g" t - left: 9px;
3 {6 A- A4 I& K2 J - border-left: 5px solid transparent;/ m, X) ^4 F; m& x) R1 |7 j
- border-right: 5px solid transparent;; n' w% M% S' ]1 ^
- border-top: 5px solid #2B222A;1 F) J; b& |7 J$ J
- content: " ";9 N* e1 u0 ]' z: r
- font-size: 0;
: Y+ s& s1 g/ M: K2 ] - line-height: 0;8 n! W& p6 n$ k
- margin-left: -5px;5 g/ h$ q( t; I' J$ `9 I
- width: 0;2 w; ]$ A4 d; k5 a
- }
. C2 m2 W: ] d) Z5 l - .tooltip-toggle::before, .tooltip-toggle::after {% M, w0 {: m" T% ]
- color: #efefef;
. n1 o$ V3 l$ Q. |/ W - font-family: monospace; D- s6 Q W! W3 n9 I
- font-size: 16px;
$ ~# n: u3 p7 E7 u" H; S - opacity: 0;
5 o" R* K. i4 R. u2 z+ E5 {4 A. ] - pointer-events: none; O' W' K( \" f1 _
- text-align: center;3 h3 U/ y) y0 L3 }$ J7 O* m
- }* b6 d( u# ?$ n) _% n
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
4 i! x2 w3 C/ A" s. P - opacity: 1;
$ E& K& t0 K( D6 l1 H p9 q5 k - -webkit-transition: all 0.75s ease;4 b0 U0 G6 b' X7 g- t' e" Z0 R
- transition: all 0.75s ease;. @" |; Z q& C7 N* Q
- }
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">
$ ~1 S' k5 p) z$ u, n& i5 O; O4 O - <ul class="nav-items">
5 M) [- L" W2 x: f; q - <!-- Navigation -->
1 w( | H. V* }# F9 T - <li class="nav-item"><a href="#">Home</a></li>
$ Y @( M! w( G# S; N - <li class="nav-item"><a href="#">About</a></li>0 g; G" i' D8 }# L8 e* l
- <li class="nav-item"><a href="#">Contact</a></li>. j7 n7 M4 i, [: f- O
- <!-- Dropdown menu -->
0 C7 ?! G! ]# h }+ K7 s8 W5 ^ - <li class="nav-item nav-item-dropdown">! j; m/ @, t: w- p* W0 l: J
- <a class="dropdown-trigger" href="#">Settings</a>
* C2 \; {$ i* ~" f# d - <ul class="dropdown-menu"> K( e d7 \# _% ]( h
- <li class="dropdown-menu-item">% M( n$ ]" ^) U$ a
- <a href="#">Dropdown Item 1</a>+ k: r5 n9 F7 M; w6 V6 I& e
- </li>
8 w1 V) p: }: j6 V1 M - <li class="dropdown-menu-item">/ u; C( l9 b# F( l
- <a href="#">Dropdown Item 2</a>
, ^3 V2 o) E! H$ d7 e. @ - </li># ~0 ~; h- Z( ~8 o
- <li class="dropdown-menu-item">
9 y) z1 F9 ]9 y - <a href="#">Dropdown Item 3</a>6 [ {* F/ N( Y4 I: a& i) V" A
- </li>
9 z$ k [1 \2 o. O8 Q& j - </ul>) Y* X, [" D' o+ k9 R
- </li>
9 E/ I& I9 D# F5 L$ S; l3 l - </ul>
2 n5 ^5 m: g3 S) g: C E - </div>
复制代码对应的CSS代码如下: - .nav-container {$ b' U7 ]+ f* v- |% h
- background-color: #fff;+ n2 k9 n. ]% {4 Y9 U; w0 K9 {
- border-radius: 4px;, f( z5 h9 W/ _6 q! @, {
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 B# H1 b# \2 U* j# A - padding: 1em;! j5 f7 n" Y# [3 O2 Y9 k
- border: 1px solid #eee;
& N' p& n5 T8 p6 C4 w - display: block;
+ q8 g) X9 o0 q6 Q6 E6 E - max-width: 400px;9 T1 J! n; b0 J
- margin: 0 auto;
. W8 k. d6 E% ? - text-align: center;8 \0 B0 d' n/ m X, }
- }
# Z" @9 N. X) ~) Q' V' t. K - ul,
# r4 j4 [9 C$ h' ~6 b - li {; b( ~! c" d0 B$ e8 Q
- list-style: none;# j7 D- X& [) ?( Q
- -webkit-padding-start: 0;
* T+ W, H3 @+ \6 m5 j9 b1 } - }* ?3 d' F# U" }9 P- O
- a {- G9 G n" e) h) R6 h9 [
- text-decoration: none;, n% Z6 m3 v; S: A1 f
- color: #ED3E44;
0 _5 L1 y$ ]9 B; @ - }
3 m) l4 I5 P" a( Z& z - .nav-item {
) O9 Y% W. R$ ~3 a- h - padding: 1em;
9 D' ~* r( a0 X; U$ x2 i( \ - display: inline;" R5 ]% p1 `3 W, M, J6 \4 N
- }! I% A9 @: e" o% C0 L4 t( `( k
- .nav-item-dropdown {
) v1 Q3 X. L: |4 u1 ]. e, X - position: relative;
9 @ K4 K) P9 \0 w( P; e6 B# b - }
! P* ~/ v) v" P; |2 Z3 }0 } - .nav-item-dropdown:hover > .dropdown-menu {
& I# O2 I, Q6 l7 G! S - display: block;
6 O9 q1 B7 E& ]8 }5 j( s% m - opacity: 1;
- L! g g g' P- `3 t6 f- ^/ Y - }% w4 v9 Z. I3 p9 G; S
- .dropdown-trigger {5 N$ v# p* z) W( ?3 T! H# j7 ]
- position: relative;
8 B% o0 Y8 |/ ~ - }0 X0 H, P+ |& z
- .dropdown-trigger:focus + .dropdown-menu {
! e E8 }; I' [& k - display: block;
% n* L* [" I( y( T. } - opacity: 1;
, M+ a# l# }- |( D+ O1 B - }6 @/ m% [* e7 Y2 B. v7 J- G: F
- .dropdown-trigger::after {
! J* t8 Z6 h u - content: "›";1 K6 }* T- t4 D, z/ G
- position: absolute;
& G1 R" P. e" J0 s - color: #ED3E44;5 F. ?# ~2 w, v( f; S; H! i; j
- font-size: 24px;8 }3 }8 Q" ?: r# a9 H+ S
- font-weight: bold;
8 q) R) ]" [ Y- {& x2 v - -webkit-transform: rotate(90deg);3 }* }3 ?; a6 ^& t
- transform: rotate(90deg);1 n( Q* t4 M3 q" r4 A- {- I, r0 ^: p
- top: -5px;4 z' p4 V& a% x l
- right: -15px;
, F! b7 j3 M% T - }
8 H2 P n( v/ D) @5 _$ G - .dropdown-menu {
0 d4 u5 Y6 {: ?, k! j4 i0 X: k - background-color: #ED3E44;3 }7 W$ \# E0 Q) {
- display: inline-block;9 [* Z# k' W% a K
- text-align: right;! Q* {3 [" X5 \' U
- position: absolute;
+ z O3 b' S8 {- a - top: 2.5rem;
: D9 {" l; I8 v- s- p+ ^5 I - right: -10px;
( t2 i3 ?, K- s0 n% z8 m& C0 X - display: none;
" x: x& ~7 G& L P1 ]4 h - opacity: 0;0 m7 \& A% v4 G
- -webkit-transition: opacity 0.5s ease;
+ r: E* n4 P* v# p a6 q( Q - transition: opacity 0.5s ease;
* H7 [, J8 i$ n: \2 E5 T3 E) u- r7 b f - width: 160px;' m) q: C* I6 L- D2 l$ i
- }
! Z$ i2 f7 i. E* P" X) } - .dropdown-menu a {& X+ x$ N8 v) o! o4 w
- color: #fff;' T4 \% k- `9 I: `
- }2 B7 n2 n. H* }; }3 J6 @2 Q
- .dropdown-menu-item {( l8 ~3 ?( S9 E
- cursor: pointer;
( m# [5 U* b7 ], ]) Z - padding: 1em;6 x6 _& e, T2 b* ?' X
- text-align: center;
/ i8 G+ h2 k3 _/ E: p+ ` - }
0 b6 B6 z; \! w2 x; R- x - .dropdown-menu-item:hover {
7 j: U8 s( r* K8 P: O3 B W4 W - background-color: #eb272d;
" {! n9 i5 }. O9 F - }
复制代码
; j- ~) L2 i$ a3 `可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">! y7 ]' r6 V B7 H
- <!-- Checkbox toggle -->
% C. X* q) ]( }" C9 v1 [$ h - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 ]8 V5 D$ o4 \
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
4 Q5 r* ?; {& p4 z - <!-- Content to toggle from www.mfbuluo.com-->
7 U$ }3 d1 k4 l& w - <div role="toggle" class="toggle-content">
/ [$ `7 \# N" `7 B$ @" W - BA-NA-NA-NA!
/ w' q+ ?# Y# { - </div>
) S8 c5 m* O1 o - </div>
复制代码CSS代码内容如下: - .toggle {; X0 Z% B, W% B( d; Y
- margin: 0 auto;& P' w2 T! b; P# S* s& K
- max-width: 400px;7 H+ Z6 U8 V! ]' [; M
- }- l# Q# `" d. d) k
- .toggle-label {
- }/ v, T% u& m4 B1 A) H: {# D - font-size: 16px;3 D" } p9 o9 o# H, _5 m. Q
- background: #fff;
) ]2 u+ V6 K$ N- j4 x9 Y - padding: 1em;+ M8 i4 v w5 }8 t4 q
- cursor: pointer;
! I' C( r8 i9 t" p( n' m+ f - display: block;( S3 U2 X8 e' {5 Z, D
- margin: 0 auto 1em;
- {1 e9 T: n0 l* a - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* P& P, x% U' e4 O x7 e. g4 f
- border-radius: 4px;+ e5 i: d' O, w% Z' I
- }
( }$ t$ f m0 l2 T3 B! O( E7 W - .toggle-label:after {
: J. ]/ r' s$ o - color: #ED3E44;
, H& e ~+ A/ g+ P1 s9 I( Y) [! _( @ - content: "+";; T- N7 S4 E+ B, ] C
- float: right;
8 B/ T. ~# J/ J' w9 A" Z - font-weight: bold;
) C/ ? {% W- ~( X& }: V6 F* X& C - }. U4 {2 ?' T' R! _' B6 ?8 i
- .toggle-content {% S/ [7 e/ F) j8 V; l9 c
- color: #B0B3C2;$ N! t. v- J% ?) O' X* n u
- font-family: monospace;0 B! [9 h, n l m2 C
- font-size: 16px;
: M! ? B) N/ N/ B - margin-bottom: 1.5em;5 _' N- o% y, w$ u
- padding: 1em;
& ]& O" Q, N- M& T - }% _( r. @8 O0 O: z) `) y3 E5 d
- .toggle-input {
" X' S6 V5 l/ _! t0 s+ O - display: none;7 \5 i5 O* H' W( ^) s3 [+ S1 a
- }$ ]6 \" G( C8 x& l: u) E5 _. v
- .toggle-input:not(checked) ~ .toggle-content {$ a% ~+ x% E% P0 {3 U1 W6 S& _
- display: none;
9 i0 J' F! d- J6 V - }8 @6 v- a S. i" B! R3 h. j
- .toggle-input:checked ~ .toggle-content {
3 `0 q3 _5 G% b - display: block;
3 \1 H& B$ h# T4 J/ n$ N2 P9 z - }
* b( r8 U8 F2 E3 K, i$ | - .toggle-input:checked ~ .toggle-label:after {
7 Y9 C1 B) D5 Z$ W' `7 w* M - content: "-";
) w- c( S) m% s" e, ~: z% s H - }
复制代码 " ?, B1 U: A" A3 @2 @ ~8 Z9 m
: h" F1 C. v0 T! g0 b7 K1 j
$ ~+ `, A9 `$ }, j) s/ g6 p' m8 k: t6 Q! K
' b \7 I& W1 n( E
6 J! z! u. m6 u+ ~& d6 d
7 z9 `+ E c9 s3 b8 k3 [6 m" K5 n! c" p) g. t
|