|
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!">: t2 R X6 e9 S( G
- Label for your tooltip
: C; W4 M# g6 y# R& v - </span>
复制代码CSS代码: - .tooltip-toggle {
: |2 r, h5 O7 ^) D% Z - cursor: pointer;
1 ?( c" Q) Z4 V: E - position: relative;
, U0 y T7 y/ [) I" t - }
9 S9 @3 r1 S7 S- A& r - .tooltip-toggle svg {' F; K( ^/ ~" J& P9 w) A! U2 [/ u
- height: 18px;
3 k6 D9 I- b' c5 s4 h% u - width: 18px;
( T6 s- O+ |. w2 J. H: T5 ` - padding-right: 0.5rem;
1 l+ W7 T5 Y: K: ^- z - }( n- t( S) @, u: }7 R/ r
- .tooltip-toggle::before {
1 k- f+ O* K8 Y5 Y0 o2 h% X - position: absolute;
9 C. s( p1 |% I$ a9 x! S: f+ _* j - top: -80px;
( Q; @4 `5 g; M+ R# s - left: -80px;& |6 [" c2 }" Z! w8 ^: j
- background-color: #2B222A;
3 q3 j4 x5 S. N( v9 J. x5 s) Y - border-radius: 5px;
! I' C9 y0 N4 \0 L5 x; Y1 m - color: #fff;
6 q, q1 X; @' ^# H - content: attr(data-tooltip);
4 p# J$ e2 s9 |8 Y" R - padding: 1rem;0 W' G; v' n/ p: ^
- text-transform: none;% s& B4 i" k9 E
- -webkit-transition: all 0.5s ease;
' r7 Z0 L8 q a5 J2 i/ S - transition: all 0.5s ease;
! E I/ V# ? n" V$ @5 J - width: 160px;+ ?- [4 p) b6 Z' P& V& e1 T. n
- }) I( g% F9 y. V7 B
- .tooltip-toggle::after {
+ [4 S h+ A5 U/ |# D - position: absolute;
3 v6 t/ {; Y! Y% m) m" e1 q0 h# n - top: -12px;
+ t8 d5 K4 E$ _' t. z - left: 9px;
/ P* S- I# V+ W; \ a" L9 V - border-left: 5px solid transparent; q( r# A4 z1 a" H
- border-right: 5px solid transparent; H* n& l* r# k$ t+ n( w' v# P3 e* o
- border-top: 5px solid #2B222A;
2 a( t. [* }" u - content: " ";
3 w5 k9 U8 l9 U! D2 W9 x$ O, E1 j) Y - font-size: 0;/ U. h1 L4 Q9 a, m6 c. N
- line-height: 0;
& X8 |8 Z# f2 {' k$ {+ [: |( p - margin-left: -5px;
" J& N3 h% ?' L3 Z - width: 0;
! B" \8 q9 [! v$ X/ h# ]" o t - }, k1 r% h4 G0 u/ R5 M7 g6 g% s9 [
- .tooltip-toggle::before, .tooltip-toggle::after {+ ?' v1 ^* o/ M- ], B u6 `
- color: #efefef;9 L: t3 [ Q1 ?) c( k$ N, W& O
- font-family: monospace;
) Y3 z" L; r; G+ Z. A. E - font-size: 16px;$ L+ ?# s" t& p+ U# H6 Y! d
- opacity: 0;2 R. q8 A$ \+ Y
- pointer-events: none;( \+ ~/ w: n- l$ Z
- text-align: center;
7 Q! \) H0 X |2 Y; T" Z. k - }0 d& l% e" y* j- x, @( Q+ I' @* g
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
7 g" z" T0 `3 p. L! i) e! J - opacity: 1;: a0 n' d- p7 z3 K* i. k* e$ u
- -webkit-transition: all 0.75s ease;
+ t' \ w. U, H- | - transition: all 0.75s ease;
, c" u2 d! S6 v8 n2 n - }
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">+ P9 v$ B( a9 A2 M+ s' ^( u
- <ul class="nav-items">. k% e, X$ E9 i) s
- <!-- Navigation -->6 ?7 }$ \) g2 X: k) J
- <li class="nav-item"><a href="#">Home</a></li>
- T9 Q) e+ Y' _/ e! S - <li class="nav-item"><a href="#">About</a></li>
* U: B! ~: y$ v" Q - <li class="nav-item"><a href="#">Contact</a></li>
% q% a1 S Q) V( W* H; U - <!-- Dropdown menu -->& Z( N, d7 f1 _8 A4 e6 G4 _
- <li class="nav-item nav-item-dropdown">
! Z4 {1 V! V8 X3 S( b/ E% i - <a class="dropdown-trigger" href="#">Settings</a>
" m5 K) w. z1 R1 o7 k6 _& F, S - <ul class="dropdown-menu">
2 K4 z0 ]/ O- }, ^& \ - <li class="dropdown-menu-item">! {0 l4 j2 n# N9 d) W2 _0 N
- <a href="#">Dropdown Item 1</a>
2 s- I: a4 V6 n5 P$ g' ^) m - </li>: v" h* [6 `+ f# g& C
- <li class="dropdown-menu-item">
" `7 H/ g9 m6 S3 k! [# @ - <a href="#">Dropdown Item 2</a># y0 |5 J" f2 A/ I& p$ q& _
- </li>7 a, q3 z1 y% S* w) ?9 F! y
- <li class="dropdown-menu-item">
' `4 z) b" ]4 I# }! b0 _ - <a href="#">Dropdown Item 3</a>5 O; L2 }0 O z5 e! X# `' L, h
- </li>
. `$ G; h5 |# y. p7 L# U - </ul>
+ \0 s- U4 N7 m - </li>
4 |- h) F/ g; C8 ]- s9 `! e8 f - </ul>. N8 H9 |4 f. n: w/ k6 d
- </div>
复制代码对应的CSS代码如下: - .nav-container {2 \0 E/ [& H+ P9 {: X2 j
- background-color: #fff;# L3 N# w9 ~2 U. P" o6 s
- border-radius: 4px;
; ]. l4 T5 b- r1 u - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 |3 v: U* N# i1 B
- padding: 1em;
' |5 { f$ @" S - border: 1px solid #eee;9 l/ j6 V* U6 _8 ~
- display: block;
3 m% `# Z: g& B0 W3 u9 Y" y# x g - max-width: 400px;5 ]4 e. {0 c/ s) M3 ?0 x
- margin: 0 auto;
5 \% H. ^) V7 y8 W+ g( c7 a a - text-align: center;* M- {3 x- u6 [( E8 t2 q
- }
) A( Z0 E4 s8 l* _3 t - ul,
9 W+ m$ [7 R# ]( k: T0 I, C - li {
& d1 ]" g5 ` E - list-style: none;
- q5 [4 S0 X8 y+ u# m - -webkit-padding-start: 0;
# M8 f5 l% X: b0 c - }
1 I2 c9 b. Q: Y; t) S ? - a {" O7 }. N* j: @: q5 G, T1 @/ z) O
- text-decoration: none;' C& U m7 Y3 x
- color: #ED3E44;/ f3 ] A$ ~ x6 v8 g6 r
- }% V) y# P5 c) O2 l
- .nav-item {
6 V% t, A+ x. f0 R - padding: 1em;# G' H4 v( ?) ~3 z4 g
- display: inline;
- R* j5 T1 r J, a9 |* ]/ j - }% Y a9 L+ l x% ]4 q4 K
- .nav-item-dropdown {
3 D+ ]/ {( ~! v7 p - position: relative;
+ D, m& w$ A* v, [ - }! b) }: V" p* o/ s
- .nav-item-dropdown:hover > .dropdown-menu {4 U6 w3 m+ x: l F1 q
- display: block;
Z9 k8 w5 \) K5 U8 {9 l, y8 @ - opacity: 1;
4 M; U! a! ]' p9 v) `- H1 D* q - }6 z/ d' Z9 }" ~7 P; d
- .dropdown-trigger {" j7 x' H4 }- s2 N! h1 K6 j1 E, p) V
- position: relative;
; D; i8 S6 O1 a3 W: Z7 E( ~. c - }
; X* m: C. N) X; M" ] - .dropdown-trigger:focus + .dropdown-menu {
3 }% c$ ~, `2 H @ q s - display: block;$ b" B" x' T7 s* { F- N) z) m
- opacity: 1;* [3 O1 H/ R8 ?( b, `
- } ?0 q8 ^' Z& F' o- v% l
- .dropdown-trigger::after {4 Z- k( ?# g8 q; |" w: N6 j' e
- content: "›";
( h# b: p9 @' n8 x( w9 M - position: absolute;2 g" M9 t I' x/ }" U% |
- color: #ED3E44;
7 l. S2 T# C' h - font-size: 24px;
' |! D- ~ B! q7 O- l - font-weight: bold;
; J1 ^/ {; v E6 D' ]1 B/ F - -webkit-transform: rotate(90deg);/ k3 h- I% W V* T# q
- transform: rotate(90deg);
9 h, m* A& M; w: d - top: -5px;0 f Z% H% R6 u3 Z0 z) W$ v
- right: -15px;
: t) U7 C% e8 V& f - }, U8 h2 A9 L8 Y7 m' q
- .dropdown-menu {. h+ ~3 t t [, {* S9 n
- background-color: #ED3E44;- F5 Y- K" _1 O
- display: inline-block;9 c* x5 G+ S: ~. U& ~
- text-align: right;
4 \( ~ {' i4 q3 v' O9 C1 {7 { - position: absolute;
) @6 x" X- }5 S+ l( ? - top: 2.5rem;
9 r* p% _% \- s* r; b1 P6 n0 g - right: -10px;+ b( m8 Y" N# m2 d9 p) a
- display: none;$ F% ~) r- Z8 M0 _/ ]
- opacity: 0;
3 i! e7 s3 U1 I - -webkit-transition: opacity 0.5s ease;7 }& h7 o1 G: ?3 ]: V
- transition: opacity 0.5s ease;5 Q( E; J; \; O+ u
- width: 160px;" e! B" L# ~1 Y! v+ c0 f
- }
- O- u! ~9 Y/ F/ P" Y6 ` - .dropdown-menu a {
* q, u# Z; ^+ |; w, r6 z! J - color: #fff;
+ s/ H6 f/ h+ Z0 y% w! l5 u - }3 B6 \1 ~+ \ d( r
- .dropdown-menu-item {! _5 O, ^2 K' w) {3 n$ |' S
- cursor: pointer;" u7 {& x( n1 Z
- padding: 1em;) T9 |$ Q4 p9 ?7 h R: m% ^8 l
- text-align: center;# p2 l% _5 c; k
- }
: m6 ^! ?* s; e- P' _ - .dropdown-menu-item:hover {8 p2 Q% s8 t0 w5 {1 a, _
- background-color: #eb272d;
. ], N" J8 S7 \) f' P& h) J - }
复制代码
3 M% \; @6 e+ m. Y7 }3 W- g) r可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
7 Y9 s# }' G( V' G/ Y' h8 V - <!-- Checkbox toggle -->
. K0 B3 W! _% d9 `% ] - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">$ V% S b: ~5 S% t# f2 l* S6 T( |
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
! \( x& R" h- K* ] - <!-- Content to toggle from www.mfbuluo.com-->% v' K, y. u% r* i+ K- v
- <div role="toggle" class="toggle-content"># H- X4 T, @" H3 f `
- BA-NA-NA-NA!( Q: H, ^9 D* w0 o8 v3 F
- </div>
8 H7 L& x* ]8 c% T - </div>
复制代码CSS代码内容如下: - .toggle { `, ~, ]9 j' [% P
- margin: 0 auto;
$ {7 Q- N1 I V - max-width: 400px;
6 s$ c( E s7 D2 n& }0 C0 x- @7 A - }
2 E+ w& L( S8 U- H - .toggle-label {
; t( [* X) c3 c6 D, ? - font-size: 16px;
' L1 q7 Q# E }6 i3 n; ?5 r, R: T - background: #fff;
4 T% E2 E) j8 W7 l1 D% d) p2 T - padding: 1em;, J. S& j3 n# G0 e/ t9 o- K
- cursor: pointer;
! ] d. \8 T# u6 o; O* D6 X - display: block;
& U H4 }6 Q- G# { - margin: 0 auto 1em;, V( a7 \& H1 ~
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); Y( Z' m: Y8 ?+ r8 j
- border-radius: 4px; \! y4 p/ h: @* P4 k ^
- }' S$ r% e. F9 _! v' H8 [
- .toggle-label:after {+ }3 ^4 j5 e- a* \/ S/ ^
- color: #ED3E44;/ f, A4 X1 I# ?. p4 e% H
- content: "+";
4 N; J& A2 e3 Q! w% v - float: right;
. ]6 m/ N* d- e6 B - font-weight: bold;6 a- L" X5 I; j0 `
- }
0 v8 s. D& L7 l8 a8 @; I' v3 h% P - .toggle-content {
2 U* k A' P! r2 y- h) P; C+ |& ` O - color: #B0B3C2;
( t+ u' c+ K4 y+ W - font-family: monospace;- S! l" }6 X3 w6 J
- font-size: 16px;0 D. c) s/ n* ~+ w K
- margin-bottom: 1.5em;
7 n, c- G" v2 K2 L3 Y3 P - padding: 1em;$ {; U9 u9 u, h+ _
- }
$ g. G+ g/ d9 n3 A - .toggle-input {
; D& }% E/ w9 L( P$ f - display: none;
* U1 ]8 T& C0 }5 N$ x+ M - }
9 p; m2 W' ~% c. t9 O - .toggle-input:not(checked) ~ .toggle-content {
4 Q5 o4 T$ _% F" N- x - display: none;
, k8 k x& U6 I8 M" g2 |" g - }
4 ^) z( w B7 ^ - .toggle-input:checked ~ .toggle-content {
8 y. R9 n) C% a - display: block;
0 _& d( {. V! X0 g - }
# p( e2 V6 `/ }( i# y - .toggle-input:checked ~ .toggle-label:after {( i! B# u- l8 n( q% l, b6 a
- content: "-";
, y* K" b( i/ \6 i O! N8 x - }
复制代码 % d; j5 B5 L- C; C, j& M
, U, b. r; W/ q1 {0 k0 A
5 ~7 G, ?! `+ {
- @- ], e" L9 ]' P/ m9 _( R% R
5 ]2 T* m* c& u4 ^
% g% ]% U8 N1 B" L3 Y$ r: X) C" G
% A+ k' y! |+ m3 J# L6 P
3 x, z( I' u8 h8 U! z4 a |