|
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!">! H. E) H1 m1 ?# [; r
- Label for your tooltip) u- t/ }$ N9 w' C! _. W6 D
- </span>
复制代码CSS代码: - .tooltip-toggle {
0 f4 { o: \' U& { - cursor: pointer;5 N/ g' e* }: t2 A. y- z' ?
- position: relative;
: {; j. c" [, i# ] - }
. k8 |% X0 z7 g Q' o' Z - .tooltip-toggle svg {" h: r! m5 ~* _) G, m
- height: 18px;
3 n2 W; J$ L5 C6 T& ^' q# r - width: 18px;
9 U+ J) K7 f/ p - padding-right: 0.5rem;% G9 `$ a( E0 ]. p1 i k' t
- }
5 s- F! i- s2 q - .tooltip-toggle::before {
* e2 c. a5 j; i" D$ `0 V - position: absolute;! u% F& a2 |; g/ _, q) i
- top: -80px;
; \4 K8 }- Z. [6 Q. W$ }9 j - left: -80px;
, e, v9 z* D+ ]" o* o& K - background-color: #2B222A;4 @, x+ u( B& Q9 r
- border-radius: 5px;3 M Q7 O! c/ n/ F0 x- l1 r
- color: #fff;
- o$ p$ B1 Z1 p& {! Z4 a. I/ ? - content: attr(data-tooltip);" w4 W& o( b- R/ s0 D# M
- padding: 1rem;' ~3 r. w3 l2 D# @' O1 i9 _. }
- text-transform: none;
9 i0 K: e( |; V' d' v - -webkit-transition: all 0.5s ease;
( [" G/ r* h- k4 _/ I7 a% ^ - transition: all 0.5s ease;
# \1 f q4 g- ^ - width: 160px;
% }9 G% A% V! M k8 @ - }
3 l, b9 t7 F8 D3 U% r8 P6 B. J+ |* e - .tooltip-toggle::after {
2 J8 x# L5 M3 f. I, `/ d0 W: w6 { - position: absolute;
5 x; W" a+ m" l# I0 q4 U - top: -12px;
$ _3 @& y3 K( r9 B) N - left: 9px;
' Q# Y5 L; ~* q4 u+ K2 n - border-left: 5px solid transparent;* m7 T) \/ m8 e* S
- border-right: 5px solid transparent;
' d! D% b9 `# e- B& o - border-top: 5px solid #2B222A;. H2 M! q$ b8 U/ d
- content: " ";
: ~9 I& F$ ?" U4 C( n - font-size: 0;: b% ?' c: y; M6 s4 b8 c
- line-height: 0;
2 y: x* f0 E* W! B' x - margin-left: -5px;
7 b* ?( D2 R6 A+ w - width: 0;
x6 \# g+ f5 ]. N - }
" l, X& ]6 l3 @7 O0 U1 ^. p - .tooltip-toggle::before, .tooltip-toggle::after {
3 A2 n' k8 I3 h - color: #efefef;. Q4 r; A7 h- c+ U: ]
- font-family: monospace;
5 f. ~9 h+ q) |, G4 j8 Y5 T - font-size: 16px;2 c) E7 O/ R8 x
- opacity: 0;" L' ]6 ~) }& q2 m; V5 x) y
- pointer-events: none;
1 `( I2 `8 c7 {! b( O$ J - text-align: center;- d6 a. V( K. F l; f2 L
- }: N- Z1 d1 Z0 u' R \, b& D3 K5 F4 v- O
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
5 ^: h4 Q1 h: O' @* o) F - opacity: 1;
- v- }/ {% i' c' h3 G - -webkit-transition: all 0.75s ease;
. u( }) w. c1 b) r8 _1 ^# a: H3 q, P - transition: all 0.75s ease;" b& p z8 k. ^, M' T( x
- }
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">
- q, q4 n# m( U. e, L. ^8 u - <ul class="nav-items">
( N& ^) ?. G7 m4 D/ S - <!-- Navigation -->; b: ^* q6 A. w: _9 n
- <li class="nav-item"><a href="#">Home</a></li>
; k- U( q6 Y; L4 C1 m& r - <li class="nav-item"><a href="#">About</a></li>+ N% F O. v; e6 e+ n! x
- <li class="nav-item"><a href="#">Contact</a></li>
$ j, g! X$ ^/ ` - <!-- Dropdown menu -->
$ c8 X/ w9 [- u" l - <li class="nav-item nav-item-dropdown">% k9 u7 ?, |( o
- <a class="dropdown-trigger" href="#">Settings</a>2 d1 H8 e* J9 a' a# p4 s6 ]/ ]9 A
- <ul class="dropdown-menu">. U ? q5 W' a; K
- <li class="dropdown-menu-item">
& r8 e3 m1 {4 \1 y7 M0 @ - <a href="#">Dropdown Item 1</a>
* k) b1 h5 c+ O - </li>
2 z2 A- p( O3 d' Z! B/ ]4 x - <li class="dropdown-menu-item">% d4 D1 N$ Y [ b# z: H8 k; \
- <a href="#">Dropdown Item 2</a>+ A2 i+ ~. Q1 d3 W* } z
- </li>
; B1 k2 K! u) ` - <li class="dropdown-menu-item">/ v7 _' z9 ]" T; g
- <a href="#">Dropdown Item 3</a>9 x$ j( Z$ Q% F+ [" M
- </li>
) ]5 e; V4 z7 l/ @* W( R, t7 V+ h - </ul>3 v& V" R( W9 M
- </li>! u! K( s' e+ G t, H
- </ul>
2 X" ?# v" a: m: ~* a - </div>
复制代码对应的CSS代码如下: - .nav-container {1 r2 W. y! E: e. ]4 y
- background-color: #fff;
& N/ k2 Q3 }' N* c& ~ - border-radius: 4px;
2 G& W0 k7 E D; b2 t, j7 i+ I7 s) ] - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 Y* Z0 B1 R" U
- padding: 1em;, o( B- w! d, C N! l( f
- border: 1px solid #eee;% x% g3 ]0 S9 e$ G/ Z5 N) E
- display: block;) p6 @4 b) p/ s, ]2 L$ [( C
- max-width: 400px;; j `0 r; z# d6 b% [" J9 B# H
- margin: 0 auto;
3 [" H# L1 ^* ? - text-align: center;5 _1 h0 x2 p! B0 E: M& |8 ~0 ]
- }
/ U, T- D( E) T8 M - ul,- ~3 k; `8 F9 T, g1 V
- li {
+ l% D8 D+ I4 z+ b/ p7 T, K - list-style: none;
8 y1 a5 J: @, o% l$ C3 K. c - -webkit-padding-start: 0;8 n3 ^$ n4 H8 ?! s: G- ~
- }
3 D/ T1 c7 N% j5 o# p - a {% n) x4 s, _7 S4 S% H
- text-decoration: none;4 R2 y3 s, J; V f/ W3 M
- color: #ED3E44;- Q/ P! K$ E. q% D1 e
- }5 [% R" X* T. o) b9 s
- .nav-item {7 S, m' Z; u7 I \+ a! I8 O( h
- padding: 1em;- {: D6 x* R% C$ _7 W& N) X
- display: inline;4 s" [$ I% \; o7 q" \
- }
; \# z/ `1 P {: { - .nav-item-dropdown {
" S3 n: B w+ l! X& o* ] - position: relative;
}9 b& o; E( D6 _' r( a R& A" \ - }/ x! F( |2 l0 j+ g# V# i [
- .nav-item-dropdown:hover > .dropdown-menu {
" h: b P3 l" Q: J8 b6 U: Z - display: block;) {& A& u# S( |- ]- o% d
- opacity: 1;6 c' |, k2 Z" e6 H- J- c, U `( i
- }5 {! K7 o: \, P/ c* H9 @/ Y
- .dropdown-trigger {. B" x+ P6 s T4 G- B$ ~2 J( }
- position: relative;9 ^" u3 \/ [; w9 G
- }% Y9 {7 l# M+ y9 l D3 u+ W, y+ G, y5 X
- .dropdown-trigger:focus + .dropdown-menu {
" G" y! s2 C F3 A - display: block;
; E1 b2 i; s& [$ t - opacity: 1;0 }0 a& @* T' ?: p3 I
- }
+ @. G9 H q) s! i+ y7 {7 \ - .dropdown-trigger::after {2 H1 L! b* A+ L
- content: "›";3 u: O6 J+ b8 ~" T
- position: absolute;
( M1 T _9 h& p C - color: #ED3E44;+ T) X$ I+ ? M
- font-size: 24px;
' q. ?, N1 L8 P: S0 _( n - font-weight: bold;
# a. E. d L. y- R- `. K - -webkit-transform: rotate(90deg);
1 T+ J7 \; |8 c) {& y5 I - transform: rotate(90deg);
& ?. _: _$ B% o# p - top: -5px;
8 ~3 J* O8 ^+ E2 X! S5 ^# t! C - right: -15px;
8 [! e5 l) |# H+ w, ~( b - }- E" K" N4 {9 `: H g4 b3 j9 E
- .dropdown-menu {# F/ ~. v5 E* Y6 r5 j& r$ G
- background-color: #ED3E44;
0 x7 d% }* y9 m2 P1 U3 \( Q - display: inline-block;
6 {: t4 p; x5 J$ z - text-align: right;
, L0 D3 K: M2 T$ u) D - position: absolute;1 l' @5 t2 Z9 K) [# e
- top: 2.5rem;9 L6 ^/ [2 F% ^" y7 g" ]
- right: -10px;; f* k2 [3 C$ [- Y( Z0 L
- display: none;
: o8 z! |# h/ N( Y - opacity: 0;
% O* E# j8 S4 I, P - -webkit-transition: opacity 0.5s ease;
1 L4 F. l8 `; ?" ]/ g2 F - transition: opacity 0.5s ease;$ q, c' i5 ?5 j1 C- t
- width: 160px;, X" e6 E/ Q! D5 y
- }3 n# F7 G& B1 e& T4 b$ Z
- .dropdown-menu a {
0 L' e- O2 z+ r5 }+ L - color: #fff;
% z3 |* ?0 }1 Y4 T5 F$ U - }
5 P* |3 R, i9 v5 `1 T - .dropdown-menu-item {- O2 @# D R: P; R& J0 g- D. I
- cursor: pointer;
/ p8 J( y1 m5 }/ p5 I3 c - padding: 1em;: F; z8 @: C; I
- text-align: center;2 T' D/ @1 h {' D6 F/ ]
- }
1 O# D: P* ?* Q9 ?: q4 J - .dropdown-menu-item:hover {! ^9 d3 ]! a3 g7 a, ^
- background-color: #eb272d;9 V" I/ V) }# ?$ N. d( O' h
- }
复制代码
3 g4 w' I$ o. i# ~6 E/ n可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">3 I, x0 _8 b: {
- <!-- Checkbox toggle -->. x3 M0 N9 l2 F( e. y5 G+ H+ b
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">) G2 x4 p+ D# ]. \) g: N+ }5 }
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
% r" e# \) b e1 S5 m' X - <!-- Content to toggle from www.mfbuluo.com-->
4 z1 F: _* I/ X - <div role="toggle" class="toggle-content">
6 @2 E* b1 L1 N p$ Z& y - BA-NA-NA-NA!. d8 L1 S. x7 h* Z
- </div>
$ T- G R. C& d; x# ^, p8 J5 O - </div>
复制代码CSS代码内容如下: - .toggle {) }/ T/ p! d8 l9 h1 J8 I
- margin: 0 auto;
9 X+ \8 V7 s) ^6 S& k - max-width: 400px;
6 T' [& q+ V8 I, a/ f8 F7 q - }' |6 M. |7 _. W; L
- .toggle-label {
O) ^' x) I+ g# f7 Z: O9 l - font-size: 16px;
7 r2 ?# p' M9 T - background: #fff;
2 S9 X# U4 g- D4 b - padding: 1em;$ d+ }& a4 j2 r
- cursor: pointer;
- V H' s0 D5 s! } - display: block;
- c9 Z. c1 Z$ M2 j0 s8 Q; | - margin: 0 auto 1em;
8 {7 \; t, ]+ [% H- s1 u% b - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# U' m: k- V& T/ l8 l3 ~
- border-radius: 4px;1 ]$ g+ a( v6 O+ d0 `. ]0 P
- }
{! S. ]6 X' [; p" L" W' n - .toggle-label:after {
: N7 W+ A! E A% L+ c+ J% U2 S: F# M - color: #ED3E44;; r+ p) r: U9 y) x% O; |7 S$ C
- content: "+";1 q/ x( f; Y, U g5 E
- float: right;
( X. ~: T* H) n) s, z5 M( i. B - font-weight: bold;- U9 [" r6 e+ g5 N+ I- |: C
- }
V5 R8 {2 S( E. R! u - .toggle-content {
" E2 _) ]$ S% \! e1 D/ [$ y; H - color: #B0B3C2;
2 a5 _' P0 P* U' z4 ^8 F - font-family: monospace;: u7 s; b6 l9 U6 G" H: o
- font-size: 16px;4 f; c# w/ @+ X/ l+ i+ Y) G0 f
- margin-bottom: 1.5em;# V' P. W+ t' K: I
- padding: 1em;' r5 T$ [1 p0 z% p3 J
- }2 E/ ^' f* l' ]
- .toggle-input {
1 Z$ X- W' w* Q- M! u - display: none;
: [7 o! v" F1 }) s - }! P z1 o# R" q7 ~3 D
- .toggle-input:not(checked) ~ .toggle-content {
, I2 n$ C. o0 C* X - display: none;
- ^3 ?- U6 m. f; a: T - }
2 v5 J% g# K# Z3 Y - .toggle-input:checked ~ .toggle-content {7 ~- \- Y5 _. @4 J& I/ X5 j
- display: block;0 \- u$ J/ h0 f9 O6 O7 T2 u
- }) G, c. x$ [+ ^0 i @; Z. ~
- .toggle-input:checked ~ .toggle-label:after {( v/ Z! U% i% ^: i: T/ g# ^. k( [: m
- content: "-";7 `' k( n& ~; r
- }
复制代码 & _. k" i4 Z& j$ I& d
# v8 I2 `6 L1 y' r- C/ w5 @2 _" p
! i: x- d3 J) p6 n
! e. }9 |4 k* \6 Y9 L. f$ x0 B4 T9 g8 p8 L0 i+ F: Q. y4 K. x* i
! j% s8 n5 S& x, r3 u+ J
% k2 c. _) ~% j% ^+ @4 L; l# W) N) Z5 A4 N" A- P& V% F! U
|