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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!">
~, W" {$ B: c9 {- s - Label for your tooltip
( f- W! E5 J0 h) n - </span>
复制代码CSS代码: - .tooltip-toggle {' _, h+ q7 j8 T. `9 y- u
- cursor: pointer;' a% I. \& W6 Y
- position: relative;
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- .tooltip-toggle svg {* {% S7 I5 k: k3 W1 K( F
- height: 18px;
; G" K: h- k. x* z3 D- s7 n - width: 18px;
& f; ]3 \/ G+ Y% V - padding-right: 0.5rem;
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- .tooltip-toggle::before {
; ~( j d! _2 E - position: absolute;+ R% n# I/ s9 R% |, l; Y+ g* F
- top: -80px;
4 ^4 A, [4 `& o' D - left: -80px;' Q; h3 s I: b& ?
- background-color: #2B222A;+ h- U& N. q6 y& L1 Y3 F9 T
- border-radius: 5px;
# Q: U3 z' i# f$ S) P4 g: U - color: #fff;: K! @& C1 }5 j7 d8 g1 l/ j
- content: attr(data-tooltip); N, {) e) [' c1 }0 E* U
- padding: 1rem;8 q" a E) z& s" ?
- text-transform: none;
/ l! V. ] h, |( i) w' M, T r5 i( P - -webkit-transition: all 0.5s ease;
+ }; w( i e4 L" a0 x& ` - transition: all 0.5s ease;: R: Z* o" s( K, n. r K$ F
- width: 160px;+ M, Z$ h+ ?# d$ x
- }
2 \7 ~6 o" s' Q4 c# e - .tooltip-toggle::after {
! g u* \% H% u$ p - position: absolute;
/ z9 b, g6 q. ~. _ - top: -12px;# ~1 D- t$ M1 @% q7 f
- left: 9px;
2 n( I' \; g/ z% |& r - border-left: 5px solid transparent;3 H9 L [8 s: |) A4 a& E% J+ x8 t
- border-right: 5px solid transparent;
/ l+ H6 T! B& S - border-top: 5px solid #2B222A;
# c S+ @7 Y! P: n - content: " ";
& H/ m$ C/ N+ `& n - font-size: 0;0 ?6 o% Y& R1 l: g! ?7 A
- line-height: 0;
! b! \; P* T" k6 h) ?7 ? - margin-left: -5px;. m- v8 B4 v% D8 d [
- width: 0;$ x0 k! c* ?3 t- u
- }
9 o# x3 g9 j( c# h( [2 d# @ - .tooltip-toggle::before, .tooltip-toggle::after {
* d, U5 w6 ]0 D3 s; t9 ~ - color: #efefef;" C( x4 D. F) q. C/ s( H
- font-family: monospace;% L* n4 P8 [& h& w9 d* T
- font-size: 16px;8 o! [7 T8 `. ]. [) T1 X( D% `+ `/ ~
- opacity: 0;/ }' u: V0 R/ J& m
- pointer-events: none;" C/ S, n7 g- o4 x3 [5 ~/ z
- text-align: center;
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! k, K- Y3 ^7 F j3 p k5 [ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
5 s0 U1 O( p9 c5 Y8 u9 ^+ ? - opacity: 1;) ^5 |# S* i* f2 p& T* Z$ U
- -webkit-transition: all 0.75s ease;( U5 j9 a1 \0 L f2 h
- transition: all 0.75s ease;* U/ E/ @, f% e4 K5 ~
- }
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">6 j; V% q4 r6 h2 t7 S0 Z- ^! x
- <ul class="nav-items">
8 \- {' I. b/ d4 P - <!-- Navigation -->9 H* p( J6 S) f5 \
- <li class="nav-item"><a href="#">Home</a></li>
7 |$ D! j" x0 V& |" r4 \ - <li class="nav-item"><a href="#">About</a></li>
$ B2 M# }2 W" r - <li class="nav-item"><a href="#">Contact</a></li>0 @5 K# C+ k2 T( z& ?3 V- Q* p
- <!-- Dropdown menu -->
& g2 I$ _3 p" p" m" ^+ ^' [ - <li class="nav-item nav-item-dropdown">6 {, k2 l7 b, l1 I+ l$ L: {
- <a class="dropdown-trigger" href="#">Settings</a>9 M0 [( t! z+ {3 k) B% E! \
- <ul class="dropdown-menu">
$ c2 r G8 w# {5 t- O/ a - <li class="dropdown-menu-item">8 o! y' j% x) H- e. {
- <a href="#">Dropdown Item 1</a>/ G8 C V: y: A
- </li>8 g& s+ p6 A' R* l( c: `
- <li class="dropdown-menu-item">5 ~: `1 q+ w5 I, B7 U
- <a href="#">Dropdown Item 2</a>
8 ?1 b- s- M0 L+ S7 } - </li>
0 J; G9 p2 P. h - <li class="dropdown-menu-item">/ @0 L5 m. A0 O/ \
- <a href="#">Dropdown Item 3</a>- N+ ^0 b1 ^- E# d
- </li>& a- c0 H+ K" h4 V# N2 }9 f
- </ul>
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- </ul>% A& `( g* q6 ?) A3 Q# M/ B: |
- </div>
复制代码对应的CSS代码如下: - .nav-container {5 K k# O3 m: u4 r
- background-color: #fff;
0 d, e* M! x1 h# U- W$ i - border-radius: 4px;+ A' e6 \0 Z9 S3 E2 D; m9 i2 Q& U ?
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 x: }3 }- B# l# f: i - padding: 1em;) S8 a- c! g" ^* D- F5 M8 D4 [# E
- border: 1px solid #eee;9 @/ g. t' L9 a2 @5 n( a4 J+ s) k
- display: block;
1 _0 h+ R0 P! E, c+ S - max-width: 400px;
/ |& i$ }7 l5 I% D% ^ - margin: 0 auto;
% n" `8 r, Q7 O5 V n a, v& N - text-align: center;- {% z$ W* k9 O& s
- }
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7 i4 ]" g/ ]& U' J. ] - li {+ z; O3 ?5 }& r2 }
- list-style: none;! x3 T% F+ l7 b
- -webkit-padding-start: 0;
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- a {) S. y1 Z- [1 k) @: u, m
- text-decoration: none;
2 m. G" ?9 w8 V \6 j# h - color: #ED3E44;$ j; J; H. y& H
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- .nav-item {
& L* I3 l. @% }" B& u - padding: 1em;
+ |! a9 O2 I) y - display: inline;
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- .nav-item-dropdown {
5 |8 i" F5 v" T! l; ~ - position: relative;& c y/ i" y' q) ?1 P% M! T
- }
! n6 M; Q% n5 g - .nav-item-dropdown:hover > .dropdown-menu {
7 b( @" L$ w* Z* g - display: block;
% z2 p2 [8 x* I2 u0 E - opacity: 1;1 [! ]( D) ?6 z9 i; `# J
- }3 W% w8 O* ~1 @- M7 T5 G
- .dropdown-trigger { y, E2 ?9 s6 c0 a( K
- position: relative;* W+ q: K% W9 j" k2 }, c; \
- }! P8 V: ^7 Y# Q" V7 c. E
- .dropdown-trigger:focus + .dropdown-menu {: d; ^& O4 A/ k; n) C- ?
- display: block;8 Q+ E$ `. G4 w9 b0 T! U
- opacity: 1;
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& X* Q) E+ W8 `8 _( U - .dropdown-trigger::after {" J" F1 @/ [! k
- content: "›";
, z5 j* r/ \# B1 ~' p0 z - position: absolute;
9 s" ], L' u/ E - color: #ED3E44;+ q4 A- j% | N
- font-size: 24px;
8 r, s; z/ b( C2 \ - font-weight: bold;
! h" }: S- ~$ o% U: Z: c - -webkit-transform: rotate(90deg);: j6 U* D0 m: l3 d, m
- transform: rotate(90deg);
V/ i0 Q. ?/ T! _9 N1 u, V - top: -5px;
1 t; x" _7 H$ k: N5 @# b0 S) o - right: -15px;
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- .dropdown-menu {( I k2 j' {$ H2 c$ i* j
- background-color: #ED3E44;5 q9 `: x4 l* S3 m/ e! w2 @) g
- display: inline-block;1 U( y: d* R7 {* g" ? A' I. u
- text-align: right;/ G) z: Q& c1 n* r M
- position: absolute;1 L. I4 b4 P5 e; ~
- top: 2.5rem;+ J ?; ^% m: Z% H) ]6 x$ p: Z% X* K
- right: -10px;
- g D7 X) r; y d% E ~ - display: none;
. O z% {0 O) Z% c6 A" _' P! l - opacity: 0;: {! _5 X1 @5 [6 U4 t: a( ?; \
- -webkit-transition: opacity 0.5s ease;7 C* w8 j* _8 S/ Y: F
- transition: opacity 0.5s ease;
) t, `* T: j9 g* u0 D6 P - width: 160px;
% r& }+ k8 ?# r - }
; f; _' O L1 f: ]6 F$ X. T" G6 f - .dropdown-menu a {
9 z7 j- |4 k8 z* A1 V1 j8 w! v - color: #fff;
4 Z3 @& Y+ v$ V% S- G - }& U, X/ b( X7 z" k. n3 j5 P- e
- .dropdown-menu-item {
3 ]8 X3 [( n; j% W; F - cursor: pointer;0 N/ `2 Y2 n: U9 l
- padding: 1em;
~$ U9 @ c' X - text-align: center;
1 Y& H6 Q8 a2 X P( P - }
% y9 I& M8 \, G) O, m& T! W - .dropdown-menu-item:hover {% g2 t: q3 D( z, O# x3 T
- background-color: #eb272d;6 p7 s9 G, q# y3 ^1 j: ]8 i
- }
复制代码 ( h; h& i: V/ m) h) W4 n! O& }
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
4 Q9 Y( j0 x5 u3 _& L: M - <!-- Checkbox toggle -->; L: I2 ^* f! [% k' J W* n
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
7 |6 ?+ u$ \+ j) i5 ^' M" x* H - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
) N3 H5 ^" R$ q7 ^1 b - <!-- Content to toggle from www.mfbuluo.com-->
! {* h" M& U' G3 ~" F; R$ \8 n! T - <div role="toggle" class="toggle-content">! X) [5 Y5 M/ Z9 L5 E* s h
- BA-NA-NA-NA!* M' ^3 {% }" A5 W
- </div>
3 R$ q7 n2 z+ B8 J1 l - </div>
复制代码CSS代码内容如下: - .toggle {
: v4 G; {! M/ T% ^ - margin: 0 auto;
4 B; U4 g2 H: E# R, p1 l, } - max-width: 400px;
- _: Q6 N2 x8 [ - }) m7 u- d1 }' }* x( r8 E% l8 p
- .toggle-label {
3 M4 e! x# z5 w; p0 c2 Q) ? - font-size: 16px;% L9 D. y% u9 d4 u) x' h! ] m: w" M
- background: #fff;4 a$ M, M) r; c J* n: m" L
- padding: 1em;' w. i& z M9 x% j& `
- cursor: pointer;
! `/ t. ?# j e7 l - display: block;
6 p- |. t3 D* N1 A1 _; c8 ^ q; Y - margin: 0 auto 1em;2 u3 e) Y' ]7 Y) ? {9 ]7 r5 y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 E" w% f7 x W- k - border-radius: 4px;
/ S- U! N5 [3 {" y9 k+ p - }
* K* c9 K, E+ s* N) A1 ~: w2 ]8 I - .toggle-label:after {. z5 w4 J. s! Z5 i1 v: N! Y
- color: #ED3E44; X: X7 C# d9 I1 k
- content: "+";
2 ?1 \# n" ^9 l6 j; V N - float: right;" {' H( p' G8 F/ p$ f& ]5 T
- font-weight: bold;" k5 R* Y; W2 C) ?3 q$ J3 X
- }/ T" \3 ^3 j6 X1 `, l0 m9 x0 i8 y
- .toggle-content {: y9 R8 {' a# p9 G7 j
- color: #B0B3C2;! y. ^! r( k0 E" F% `8 r8 _
- font-family: monospace;0 W7 P: d+ K1 k7 R
- font-size: 16px;
[& Q3 X8 r+ w2 y* @4 D' v - margin-bottom: 1.5em;' n* v; x) H$ B- G- V
- padding: 1em;" w" f- o1 d9 t$ X: Y3 i5 ~4 @6 X
- }
2 N9 E! {/ ^2 G V6 D/ D - .toggle-input {
2 j1 @8 G( C E - display: none;( z: h7 K+ Z/ @
- }0 e* P8 R& j4 y6 p; W6 S- i1 W8 V
- .toggle-input:not(checked) ~ .toggle-content {% J0 x" s4 b: ?/ u6 a( W* q- g3 i
- display: none;
; N6 q+ R+ b5 t - }
4 `4 ], K% x8 h$ y' O - .toggle-input:checked ~ .toggle-content {" K3 r4 Q3 `5 T* v, z' `$ N
- display: block;
) _; k9 b; i% d, K* ~& f0 c9 c' j - }' j0 u7 y4 X9 a. S" y! O9 {9 Z+ G
- .toggle-input:checked ~ .toggle-label:after {5 ^+ F2 \: O$ Z# }+ A2 l7 U* n0 G
- content: "-";
' _5 \# E$ q" R6 W4 b" W5 |6 }) { - }
复制代码
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