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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!">
, p* g7 t W# I$ e4 L; p0 [ - Label for your tooltip
! ]9 o& d0 r2 z* j) d - </span>
复制代码CSS代码: - .tooltip-toggle {
) p5 o/ o( P2 I. H: i9 j# `5 L - cursor: pointer; L4 M4 h, Y) N" ]2 l
- position: relative;) L! y2 m3 u9 I) b& s/ U
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- .tooltip-toggle svg {8 \0 a/ L' ?; v8 _! |" c; j
- height: 18px;
: i' c1 R; S6 `; @0 B/ G - width: 18px;
: Y! |4 S0 j/ r6 f - padding-right: 0.5rem;
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% z* E: ?4 A& V! y - .tooltip-toggle::before {
$ {9 H9 J2 F* m - position: absolute;
5 b6 d. V% t4 t1 ? - top: -80px;
( R1 a# @0 Z- y% Q - left: -80px;4 s0 T1 P6 o* F5 [- G6 ?; B
- background-color: #2B222A;
0 `2 v; T, P& g" l( T6 H - border-radius: 5px;8 H( Q/ I& _5 q5 `! @$ K; {
- color: #fff;
+ {0 U) ~$ ~' Z" j - content: attr(data-tooltip); A7 F* |+ E4 z. Z1 D( [1 p
- padding: 1rem;' k4 W1 K$ {1 a. b
- text-transform: none;
1 s/ }+ R& \+ ]3 ~ - -webkit-transition: all 0.5s ease;( z6 d2 n5 W) D
- transition: all 0.5s ease;! {1 s+ c" y* B) x1 O$ s
- width: 160px;
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- .tooltip-toggle::after { k' i5 m" [2 l" r. n, P1 B- x
- position: absolute;/ _+ s8 N/ h& `8 f) ?
- top: -12px;7 D5 p( Z$ l1 _+ \5 C4 d& T
- left: 9px;
/ V- {+ v' t4 z - border-left: 5px solid transparent;
( J0 V, P7 U/ l5 {3 k" S - border-right: 5px solid transparent;; j6 ~4 D% i0 ]0 x' |2 z7 @/ d
- border-top: 5px solid #2B222A;8 |* Q/ Y3 L" Y8 B0 T6 L; x! }; m6 Q
- content: " ";3 A) u* S2 j' h5 D7 |% b$ U0 F
- font-size: 0;$ g, U' H3 W) H) q5 r
- line-height: 0;+ h" q( K6 O0 F: w6 X4 N/ p. X
- margin-left: -5px;
. l0 x L# W7 s" x - width: 0;
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|5 [, y! J' s8 p9 H, s. L - .tooltip-toggle::before, .tooltip-toggle::after {& }8 G3 l' r0 k3 g& p1 }7 C
- color: #efefef;
9 a, Q/ |9 C# k- w0 \ - font-family: monospace;& k) _6 L" H+ P8 Y, r
- font-size: 16px;
, a3 c' M: y J7 ] - opacity: 0;! o9 w& ^& x, o5 f) x* ~
- pointer-events: none;- r# {3 ]; a- c# l
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 h3 Q5 \' r) @7 J4 a9 m* M4 s
- opacity: 1;$ T7 ?* Z4 _7 Z) Y# @
- -webkit-transition: all 0.75s ease;+ B+ t. j2 ^: w4 t* l+ H9 H
- transition: all 0.75s ease;; Y$ e5 J) J. o$ o1 c$ 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">
) K; L& H( z9 `8 K: s+ B - <ul class="nav-items">3 b& }; O/ K" L' q1 R6 p
- <!-- Navigation -->
$ c/ z O! j: f4 h ?9 u: u$ Q - <li class="nav-item"><a href="#">Home</a></li>
4 |: E+ W- t! W8 f- M6 f5 b7 x$ l - <li class="nav-item"><a href="#">About</a></li>4 l* ~% }/ |# J# s7 N- ~
- <li class="nav-item"><a href="#">Contact</a></li>
+ G+ [" f# w& `6 G; S* n - <!-- Dropdown menu -->6 g, R! d, }6 f; S" Y
- <li class="nav-item nav-item-dropdown">
9 Y( }2 J& |! o - <a class="dropdown-trigger" href="#">Settings</a>
8 K$ W2 j, F6 J+ Q. _" {% Z0 I6 H - <ul class="dropdown-menu">3 m3 b( ~$ X3 q0 [ A1 D7 p) {2 U
- <li class="dropdown-menu-item">
5 F, o9 T# U! F, J U8 G - <a href="#">Dropdown Item 1</a>
& K. z, R ^$ n% d' f l - </li>. n, V. [, H, ~$ r) X, `
- <li class="dropdown-menu-item">
. y% l1 d' M2 ?: S% p5 h1 ?- `" v8 q - <a href="#">Dropdown Item 2</a>6 _( D6 q" [+ E* z
- </li>
$ L) ^! R; [( u8 x% p% s - <li class="dropdown-menu-item">7 m4 @9 V6 _% @5 b% w: Q( p0 V
- <a href="#">Dropdown Item 3</a>
& S" o3 P5 [: G) d0 h - </li>, s# f" ]8 R: b6 e; y' I
- </ul>
|. U% M( e/ I7 a - </li>5 k6 a, x" Y n$ f. i
- </ul>& Z# b2 y6 h+ _% W
- </div>
复制代码对应的CSS代码如下: - .nav-container {' Q5 a, Y" G2 X/ R2 G* q3 A6 h
- background-color: #fff;+ \/ |. ?4 ~+ D. F$ h
- border-radius: 4px;: P" g4 p( [1 j
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
u E% y6 g! e2 f4 l0 \& Y - padding: 1em;" L4 R1 g, \% w v4 Z9 P7 H
- border: 1px solid #eee;
3 z, \# W4 U3 t - display: block;. p5 {% G( Y( w/ @1 E* A& t
- max-width: 400px;
9 b' |* q; N+ r: | K) G1 L - margin: 0 auto;
# Z8 Z4 T; ^- U4 A - text-align: center;1 ]) n; e0 P$ p# U/ y# D* I
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- ul,# Y6 u. v9 x. L% \7 R. T$ H& W6 x7 ~0 Q
- li {
2 `- ~/ P. S2 \( k& R& e - list-style: none;
. x& n- i4 J2 {% o- D' w& Y - -webkit-padding-start: 0;. F% @! {9 T7 b. N8 C9 s4 y
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- a { l. z1 Q, Y( p4 F) Z
- text-decoration: none;
9 e% z3 A J% U- ` - color: #ED3E44;* y( J+ o& u) D' R1 d( \- e4 p$ [
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- .nav-item {
4 ^, C7 X: B0 o6 o- }+ Q9 H2 I - padding: 1em;" X+ N/ H& ]0 P% ^$ `& K
- display: inline;; d6 y2 }' L* ^' U# x% ]5 E, A3 v; I
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- .nav-item-dropdown {) h' c( A# Q$ f% v' L3 W* h
- position: relative; e' Y; {$ N* q# F4 V
- }
; ?5 Z( O, }! b/ e. A1 r( ]) a - .nav-item-dropdown:hover > .dropdown-menu {# u: x i) \' z& W$ p
- display: block;8 `/ l0 w' q1 B) a5 ? ^
- opacity: 1;1 p9 x1 C6 V: q9 u# E
- }
0 Z. X6 m3 U, _5 f' s! b - .dropdown-trigger {2 `+ `/ z6 ?. S# I- w/ m( M
- position: relative;* \5 }! V: O2 s- ^, y1 D
- }
+ F; a0 w+ F2 c/ y7 ]5 x% Z5 T% g - .dropdown-trigger:focus + .dropdown-menu {, w: e5 @' d/ F6 i1 @, K. P
- display: block;
1 q7 b7 Q; ^! C! \' X8 I: y - opacity: 1;
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/ J; ?5 z7 J5 @( b6 r - .dropdown-trigger::after {7 M/ E, `( F, J9 g5 X$ q' X7 T4 V1 c
- content: "›"; D; u7 \9 w6 Y& D' ^& T0 o
- position: absolute;1 ]! e7 ^8 }2 r1 a: b
- color: #ED3E44;# V ~1 N: }& i4 _: F8 a6 O
- font-size: 24px;
( C% T8 y) S' B9 m0 K - font-weight: bold;
. s+ n2 x2 ~' @4 T - -webkit-transform: rotate(90deg);
4 X- @' J% L& L# f - transform: rotate(90deg);
; p( z, a9 d* z - top: -5px;( \5 c9 |* G4 F0 ?
- right: -15px;$ a* r3 @- I% R9 [( ?- D- j
- }
. G6 z: e) F$ z ^' | - .dropdown-menu {
i' p- y ?6 B% ~3 H - background-color: #ED3E44;4 H. q* ?' _7 p8 G4 |- H
- display: inline-block;
; m! o; Y( F2 S - text-align: right;
$ [; R+ o2 u. Y* E# y - position: absolute;/ u E9 ~8 D% m$ B7 ~ T" O
- top: 2.5rem;
( N. J) M( z" @' P# X! u - right: -10px;
1 ?2 Y% O" E* Z6 [7 |) \3 t4 r - display: none;
8 O4 s& @0 Y. F0 g$ G* ]: z! F - opacity: 0;
# w+ @. {9 D. n7 u) @0 T2 G - -webkit-transition: opacity 0.5s ease;7 |* y3 F& E- g X7 E" x, z
- transition: opacity 0.5s ease;
' a: O! f& ^ V7 r) K s5 } - width: 160px;1 z; Q3 O1 J* l+ K! ~6 G8 A5 o
- }4 j+ F; {) D) E9 h2 d; `" f* d
- .dropdown-menu a {
6 |0 h- k% L6 L/ k1 \ - color: #fff;
, y* `& T( r( B; O- ]* r2 Q - }% @3 z8 n3 d, `0 @$ U9 r+ `
- .dropdown-menu-item {0 g3 n2 ~$ p) I0 p
- cursor: pointer;
" e7 i( I# y3 t5 F - padding: 1em;- J9 W0 B; e7 \
- text-align: center;, T( n8 t9 A& v
- }
/ K' F. M- F5 L+ J8 K - .dropdown-menu-item:hover {$ q" f0 d e8 K' _- P
- background-color: #eb272d;
) c" ^' T$ v2 V* H) q - }
复制代码 0 }' |: S1 w9 Y' }5 @' Q
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
# g1 G% t Z# }/ G6 I - <!-- Checkbox toggle -->' p) {, R) v' R4 H
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">2 _5 i4 i0 Q1 D% t1 T' ^
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>1 R2 D5 R. Q% P/ ]( f
- <!-- Content to toggle from www.mfbuluo.com-->0 e: H/ C$ k3 z( D9 W" t
- <div role="toggle" class="toggle-content">
# W2 J; I/ R9 d! a - BA-NA-NA-NA!
9 }4 I. h% C) ^% d - </div>/ F" s/ |8 f3 V* E) l
- </div>
复制代码CSS代码内容如下: - .toggle {
0 |& l+ j! H- H: { a8 j - margin: 0 auto;
2 \5 W. d! Z2 I4 Q9 y - max-width: 400px;
, e% N7 m& e+ { - }/ B& C( Z2 n4 k& [$ u. }
- .toggle-label {
; F, R; o0 \) j L0 w - font-size: 16px;
& F8 \4 B+ p( X% T5 f# q2 Q& M - background: #fff;
1 i( E: f) _3 H, P9 ~$ M3 P - padding: 1em;2 ]/ U0 @$ y! |& v: l9 t& O. D
- cursor: pointer;& A( ]/ Q9 U W" _# f, q* }
- display: block;. e# A' s& {$ W
- margin: 0 auto 1em;
) \, o0 {2 d3 a# | - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 q" e: p9 _' o( i, z5 w) d& K' k - border-radius: 4px;
' _4 j% ^/ D( n: l# Q3 g - }
3 F# I0 R5 d. B2 f1 i$ O5 V - .toggle-label:after {, m$ S% x8 M# r' F$ F
- color: #ED3E44;
' W# ?4 V' d& B8 {% q - content: "+";; b6 {, B- c- Z! R
- float: right;5 ~" Q$ |7 S8 F a: e4 n
- font-weight: bold;
' ?3 B/ Z+ G4 o0 C - }" x+ Y; x A1 A' \! r8 l* l
- .toggle-content {( a6 T3 o3 ?/ z4 o2 W
- color: #B0B3C2;/ T. m7 {: h2 z) m
- font-family: monospace;1 d( {/ R' ?" i8 B! p @$ t
- font-size: 16px;
$ S& b. U6 q1 T5 [& y& ] - margin-bottom: 1.5em;+ Q! ]' W/ E6 N, s2 V# O
- padding: 1em;
: [& l0 F: g+ Q - }
& b; J$ w- m# f# I/ w: L- V - .toggle-input {6 [' i! |" S+ ^ o# o/ ^
- display: none;
: t; p! E. ?! w' f/ k5 S- [6 T" k - }
3 F. d) ?/ Q, G" c! @2 ^3 }7 T9 M! v - .toggle-input:not(checked) ~ .toggle-content {
+ y) t( }5 N2 t! s; T) o/ l - display: none;% e, ~' R a. \6 c; ~
- }
9 _1 ~/ o' O( N/ ~, f3 G - .toggle-input:checked ~ .toggle-content {8 p" z) l7 O H
- display: block;) q/ O% \0 u. j+ E4 G
- }7 B" \' ?; l5 m
- .toggle-input:checked ~ .toggle-label:after {4 I+ z' |& H( N
- content: "-"; v7 o) D+ Q4 `8 Q; U) M
- }
复制代码
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