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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!">
! R$ _; n# Z. J! z - Label for your tooltip. Q6 ^( J( H0 p8 i9 [' F7 u% y
- </span>
复制代码CSS代码: - .tooltip-toggle {
* r. ^- Q& e* P - cursor: pointer;
+ y6 s5 a4 s8 y N6 c) G8 R - position: relative;
. k) P! v7 U& j( t3 i2 ]5 v - }
% G5 j( t9 R: t4 i - .tooltip-toggle svg {0 \% S+ D1 G) `' g4 ^3 |
- height: 18px;
9 \& p3 J" H5 C6 e0 \: x' b; Y - width: 18px;0 t7 l5 q. _2 {
- padding-right: 0.5rem;+ v, y0 T: \# }5 Y- p$ }4 `
- }8 ^' m5 X# O7 G% S' V5 y2 |
- .tooltip-toggle::before {9 G4 i6 E3 n) k$ b' |
- position: absolute;
0 |/ J$ V2 V4 t7 Z& d - top: -80px;
8 V& @* N7 W6 x7 ~7 f. i! ] - left: -80px;& P% A3 ^; y# i5 u) K1 b1 _# j
- background-color: #2B222A;( i3 }/ X4 r0 I8 _8 m+ s1 R- b# Y
- border-radius: 5px;
8 P: H. L8 \8 r - color: #fff;3 ?6 @7 p4 l: O) O; X2 q
- content: attr(data-tooltip);
/ [, p0 L8 p$ \. f" F" o' Z- ~# n* m - padding: 1rem;: d. [0 t4 ?* D$ h' s; D
- text-transform: none;$ g2 R3 ^7 k* w" \
- -webkit-transition: all 0.5s ease;- b4 L" Q6 h/ H/ s+ k6 S0 P
- transition: all 0.5s ease;
% H& p z1 {; _7 a1 L' }5 x - width: 160px;
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- .tooltip-toggle::after {
/ N6 v$ w) K% P" M0 f( p - position: absolute;
- [8 f8 [ P' H1 A( L' R9 s - top: -12px;' h3 i4 p4 [7 Y( Y+ g" v( n. r
- left: 9px;
. O' c2 w% B4 D4 T e - border-left: 5px solid transparent;- d2 b2 @4 i) E N# H
- border-right: 5px solid transparent;
% W1 _6 }$ Q, K6 ?; ? - border-top: 5px solid #2B222A;' B9 A% H, M6 K( U5 e, L
- content: " ";
, O( R8 D H) K8 t - font-size: 0;7 {' D+ v1 n( k# n9 y( v
- line-height: 0; q4 f1 `- P! R+ y% N5 ^$ I7 Z t
- margin-left: -5px;# ~' N* u3 |1 [; K0 T
- width: 0;. D! h- {) i$ I9 o& X
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- .tooltip-toggle::before, .tooltip-toggle::after {
( m: K: F m+ r - color: #efefef;
/ u3 y3 z% m( l/ K6 x/ V! Q - font-family: monospace;
* S& z {: j! a - font-size: 16px;
& a2 A/ D# M, R- W( `7 ~9 J. d% ` - opacity: 0;
2 I2 N8 u: ?! s- M - pointer-events: none;
7 g/ \, r: R6 N% k - text-align: center;
5 w! v/ d0 @: y' s N - }
* v# z, [4 c7 b o- X - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {7 `- E" }1 I$ K) y
- opacity: 1;% X! `8 w# f$ d+ d% r: e. |- [: E
- -webkit-transition: all 0.75s ease;" Q1 v, _: @' _0 \4 E% s( l
- transition: all 0.75s ease;$ Z! ~ c2 q( {8 a" 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">! b. L* x8 R7 q8 t
- <ul class="nav-items">. j* m7 w0 H0 n' _. m$ r0 w0 x! F1 e
- <!-- Navigation -->- X8 Y: A1 ?/ S5 s# _" E# N S
- <li class="nav-item"><a href="#">Home</a></li>
- }0 V) W8 s3 H' A: M - <li class="nav-item"><a href="#">About</a></li>
4 G) l: c6 m, F9 t, { - <li class="nav-item"><a href="#">Contact</a></li>
7 O/ m0 V+ P }: D1 M - <!-- Dropdown menu -->/ b! ^& W$ C5 V3 h1 s
- <li class="nav-item nav-item-dropdown">
1 I' P+ E$ ~# G5 { - <a class="dropdown-trigger" href="#">Settings</a>
; R4 C; I9 c0 _- ^, [0 J' v - <ul class="dropdown-menu">
$ Y: W; ^5 F8 t* p - <li class="dropdown-menu-item">
8 ^. n* x, ? {6 T" [ - <a href="#">Dropdown Item 1</a>
+ x' n& [2 L) x A7 s I - </li>8 B$ a+ v d+ f& G! W0 ~8 }8 m
- <li class="dropdown-menu-item">
8 K! |( }0 b! z1 |+ y - <a href="#">Dropdown Item 2</a>1 @% K0 C6 h, {6 h2 i
- </li>3 B& {/ y: U. G& O' p7 R% j
- <li class="dropdown-menu-item">
( u- d! k1 T) O8 A+ y9 {$ F. P - <a href="#">Dropdown Item 3</a>
( s8 l. K& |2 P& T8 M - </li>
4 z/ N: v+ T( b' M+ E& H: H9 r - </ul>, ]8 g5 ^' i; E# \0 P* e
- </li>
- v& _- n) Y( p* l7 {2 z, g - </ul>
" a( ~) q" a: d - </div>
复制代码对应的CSS代码如下: - .nav-container {
s- C( E, N6 O" w7 l0 r - background-color: #fff;
2 p- h7 w1 n: T& s, t p- V- _ - border-radius: 4px;
/ q/ z( N& t9 l0 |5 k0 W- m* `# X$ z6 Z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, K) h5 W2 A$ ^: h- Z( f/ w
- padding: 1em;8 h* ]) s& z5 e8 n3 ?* f
- border: 1px solid #eee;
3 @1 o/ o6 v; q8 L) y$ n1 y - display: block;
: `7 T0 F5 q$ V. D, C) k$ n! D - max-width: 400px;+ c7 `" g2 S: d! }
- margin: 0 auto;
4 ^& c0 Z0 [$ ~6 `. f" ^ - text-align: center;5 q; T b) I' D" h) R
- }
+ O6 o6 \9 G/ H- b+ r0 S - ul,
; Y3 x- j- {7 a6 m" @: P - li {
0 ~0 U) L, d# T J - list-style: none;
: H* y/ H/ r, s$ L5 d! B' H$ F* s - -webkit-padding-start: 0;0 D/ J2 S1 l% v; f5 Y8 q
- }% J% `, H' i5 H0 t" @) {
- a {* C: b/ W9 i8 W( M
- text-decoration: none;
# u; E3 M- q r - color: #ED3E44;
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- .nav-item {0 \3 b7 [7 F% ]" v% {& e
- padding: 1em;$ Z2 p" o" h$ P1 o; X# d: _7 x' r
- display: inline;
- G' S: Z" L# E - }
. E* }& {! E9 a! j) B; d% Q) A - .nav-item-dropdown {& U* V/ Y' u& W6 R/ M( B
- position: relative;
( i+ z% E/ q3 y6 \2 u - }
& E/ s% J6 l, n( e& W - .nav-item-dropdown:hover > .dropdown-menu {
! I' q8 `5 B( |) |8 u - display: block;
0 i" g$ U. J. m7 O: s! I/ g - opacity: 1;
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- .dropdown-trigger {
6 E9 s) ~4 S7 ^ - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
2 S/ d- o% [( v. X# M: G - display: block;
) c* U- U8 L# L( U - opacity: 1;& r: ?. w5 F( R( b1 L0 y
- }! z# \/ L2 d1 Y2 C; ~1 E
- .dropdown-trigger::after {5 E, q; |$ h' t& r
- content: "›";" I V8 }) @3 `( B
- position: absolute;
. W l. u! i% m& O6 j; v( x7 U, t - color: #ED3E44;
" M0 z2 v J+ O7 w - font-size: 24px;
9 y' [( u, o5 G1 _ } - font-weight: bold;7 W8 S$ s7 Y. _ A5 S- W
- -webkit-transform: rotate(90deg);
8 z' }9 f- c( t! h3 O - transform: rotate(90deg);
: J" Y+ C* H: J3 X. ` - top: -5px;
( Q8 G5 G8 n _, d - right: -15px;: v4 B& U; A& N6 B
- }" H6 z' K4 ]( C* o! D6 j) [2 v
- .dropdown-menu {
( Y$ m0 i- }3 S4 @' y - background-color: #ED3E44;
. j# `( n3 L% O) w - display: inline-block;
% _! ~( v! j8 F) @1 ?# ~" l1 Z2 R% @, o - text-align: right;8 M3 J. K; n3 h
- position: absolute;
% P" m* d, ~% ?' y0 i" Z - top: 2.5rem;9 V! Z$ r2 ?: G1 F W+ T- ^
- right: -10px;8 S/ x( d! b" T. R4 o$ c0 B" g" {
- display: none;+ _& {# D6 k8 X: G
- opacity: 0;
, X' j( s, C6 ?( h - -webkit-transition: opacity 0.5s ease;
7 K' \' l, l, a# I& M+ `6 j - transition: opacity 0.5s ease;
/ j: w6 [" e$ q/ b3 R: z8 Y0 _ - width: 160px;
: `0 a3 X6 ~2 x q! U/ | - }9 J0 p* `/ [/ e- \/ i0 L1 `
- .dropdown-menu a {
5 ^; [, H& C' h - color: #fff;' W4 V+ ], v+ D1 B5 W8 v/ t
- }# y5 o6 z) G4 q7 j" N# y
- .dropdown-menu-item {+ I z( Y: ~! }
- cursor: pointer;
8 n& x& K* X* R - padding: 1em;
: B+ G5 e( L& E$ r - text-align: center;
; d: ]: ~+ ^6 M5 [& I% {& d- e - }! j% x& o/ C$ t6 `
- .dropdown-menu-item:hover {% I- k/ N5 X; U$ e- R6 d0 y. k C
- background-color: #eb272d;
: b" Z8 h* H; F D4 Z - }
复制代码 * ]# }# M4 z. x- x
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( A0 _6 N. u" Z5 X9 g - <!-- Checkbox toggle -->: D% B/ ]) F. j: L L! m* _. ^
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">3 H% V1 V# v2 z' C. a) Z3 }
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>. @( F2 e* s; b! I7 |
- <!-- Content to toggle from www.mfbuluo.com-->
, v9 }, _5 o( l& y4 ]5 O - <div role="toggle" class="toggle-content">
3 J0 d4 |' E3 i, a& \. I7 P( {) R - BA-NA-NA-NA!! L$ s+ Q5 {! `$ e0 C
- </div>& J" c5 @( _) v" I6 Z. F# z' W
- </div>
复制代码CSS代码内容如下: - .toggle {
. W3 v0 r) y H8 ~. V - margin: 0 auto;- Y: r; ]/ D. |: j% B$ ], ?
- max-width: 400px;
3 [7 S& ]/ t* R: z% z& N4 o/ H - }: u' H( \2 s' U, g& y3 R
- .toggle-label {7 d# T% P( c3 m7 G- n, G6 x
- font-size: 16px;
& n8 G& d8 ~, L - background: #fff;
0 o, _7 \9 T% [4 j4 ]" L - padding: 1em;
7 z" O% e7 X4 L' S: ^ - cursor: pointer;9 p* U* v9 M$ M
- display: block;
. u# f+ ]* D; x4 Q6 Z - margin: 0 auto 1em;
# p7 |" v+ S2 g2 i+ `; t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' L8 j; y( a3 B( f
- border-radius: 4px;
& r# {/ y x l' n, H2 \& [ - }
, J$ }- p3 A/ `1 r, S+ |) U Y0 a - .toggle-label:after {
; k' v. q" o- V1 B9 I - color: #ED3E44;
5 N2 ^1 q N" `0 A) s( z - content: "+";# K$ ?* |5 g; c7 _% M7 C7 v
- float: right;5 v1 A$ z% \: h3 n8 o1 `) `( [3 ^9 y
- font-weight: bold;
. E1 H# T. A' g% q. ? - }! ~ Y+ M' D# {( I3 y
- .toggle-content {4 u+ V, D3 P! U0 ]( |
- color: #B0B3C2;: \/ B) u7 `/ w# e$ x( u; P. v3 z0 u* z
- font-family: monospace;
5 X# H* _% l3 |' K1 W3 A - font-size: 16px;7 }* {/ p) k1 \7 V9 p
- margin-bottom: 1.5em;0 Z. o6 U2 E$ e) k
- padding: 1em;$ s' g- z0 e- A) d' l3 {
- }) J; H8 a% B g6 H1 S$ A% ?$ P
- .toggle-input {. W4 }+ K [4 D) @9 i
- display: none;- ^$ u( {+ L8 e7 M' e- `" ^' p/ d
- }
5 z$ b U4 k2 F3 C. F1 e% q8 t - .toggle-input:not(checked) ~ .toggle-content {
8 W6 |/ a/ W9 ]! b - display: none;
5 O3 f# U6 `5 ^3 ^# N4 e - }
; _2 X+ j% R# |! E) x# o8 r - .toggle-input:checked ~ .toggle-content {8 Y. ]& m7 U# x% l$ g! `/ w e8 s
- display: block;
4 X& V6 P1 j w8 H+ d' F j, v - }; B$ p, S6 {$ \4 \1 _; w
- .toggle-input:checked ~ .toggle-label:after {
6 U* r3 ~# q; {5 m - content: "-";
) @) b/ p: }8 M- Z. H - }
复制代码
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