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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!">: U8 g& C: V9 a$ j* z$ G( o p- r1 d2 o
- Label for your tooltip
- M: o7 o! k( s& @) | - </span>
复制代码CSS代码: - .tooltip-toggle {
1 @" |& u4 G1 I/ w# Q - cursor: pointer;# [% |. @' S# V2 Y5 a" R
- position: relative;! V; \0 v5 L k3 c5 P
- }. T+ k+ u: J) C& h- Q' ~3 a
- .tooltip-toggle svg {+ U- R4 r, \& E l3 W/ {
- height: 18px;7 r ?- H6 B2 b
- width: 18px;
1 R; E$ _. z: L$ ^* s - padding-right: 0.5rem;; R& }2 W! g; v5 ^5 E) S l
- }& ^' S, K% B$ |5 W! E* W
- .tooltip-toggle::before {! c, `* U$ l( Q
- position: absolute;
0 r) ^; B0 W( a& T, z" I2 G# _ - top: -80px;
1 z; }- ^# ]/ o2 s - left: -80px;9 S+ Q& Y( i( x( L8 a
- background-color: #2B222A;! h" {5 Z. Q, r6 Z. v
- border-radius: 5px;
+ k! ~4 ^: W) T! c - color: #fff;* {) W8 r7 q8 M; g/ V1 p' D$ h5 C
- content: attr(data-tooltip);
1 l* c7 v Y9 c+ ]& E/ ^/ P - padding: 1rem;; J) _. C. S6 h$ r/ m9 D
- text-transform: none;# R0 V4 U. p( w# j) ~
- -webkit-transition: all 0.5s ease;4 P6 q2 f5 S* k# s2 n
- transition: all 0.5s ease;, w4 X0 x9 D7 i; [
- width: 160px;
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- .tooltip-toggle::after {
9 e) ]' {/ A$ a/ T - position: absolute;% e! s$ Y% H6 Q
- top: -12px;! _8 ?4 T! ~4 F8 c1 ~& _2 e
- left: 9px;
$ H5 U; V8 K1 c8 `- ?& Y! J - border-left: 5px solid transparent;) Y% p( _" Q$ f5 x2 y/ s, t4 G
- border-right: 5px solid transparent;) x) }! o4 I K
- border-top: 5px solid #2B222A;
, j' P. I- I: x! l, N - content: " ";
% n: l4 }+ S4 _% x' C - font-size: 0;$ |) c4 i! A0 x$ \0 O; o; z& ]4 e
- line-height: 0;
4 J, g6 X2 A, q$ e& \( g* U - margin-left: -5px;
: d$ U/ j2 t$ t; K0 D( ` - width: 0;
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0 P M3 v% D* Y - .tooltip-toggle::before, .tooltip-toggle::after {0 _$ i I6 H, s
- color: #efefef;
& ^& ~9 [5 H. e( l9 A - font-family: monospace;
5 @, w$ t. A" t. w! W - font-size: 16px;
! E' b. z/ \! S$ A- N6 j3 H - opacity: 0;( D" J8 h- b; i- ?
- pointer-events: none;$ G9 m, [% G* R. c! Q
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {" o- b5 ^/ A0 x( H
- opacity: 1;8 ~/ w$ h+ m6 M' ~3 r5 [
- -webkit-transition: all 0.75s ease;/ W8 n4 P6 _# E! y1 p
- transition: all 0.75s ease;9 F$ X$ i6 m$ g3 D
- }
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">, Z, L, H m( M3 z' e
- <ul class="nav-items">
, o, t- p# f! m6 ^: [$ M - <!-- Navigation -->. r, n9 l/ D1 R0 J
- <li class="nav-item"><a href="#">Home</a></li>' q2 q( n! F8 A* w
- <li class="nav-item"><a href="#">About</a></li>3 D0 w* N# S# C Q# y g7 u
- <li class="nav-item"><a href="#">Contact</a></li>0 ^' [' d5 G6 N: h0 U4 F) p
- <!-- Dropdown menu -->. `6 Q3 n" _( T& b
- <li class="nav-item nav-item-dropdown">
8 `( a0 J3 l3 k0 E- C' o/ c5 u - <a class="dropdown-trigger" href="#">Settings</a>! K% p3 V2 Y2 A
- <ul class="dropdown-menu">3 c2 r' z2 j8 W
- <li class="dropdown-menu-item">* @& g3 O0 {( N$ t+ b
- <a href="#">Dropdown Item 1</a>
4 o' ?4 l. {* k4 [, h' s$ t - </li>, z7 L; ?. ~- |0 T: |$ F" F
- <li class="dropdown-menu-item">
2 j4 y" q1 F$ M4 g - <a href="#">Dropdown Item 2</a>
/ h l+ g' P( g2 K H( ^2 T x7 e - </li>1 X# }0 ^! j: ^2 e: U! U. d2 v
- <li class="dropdown-menu-item">
8 F$ T. K9 |# V( |0 G+ ?% j# \9 r2 H - <a href="#">Dropdown Item 3</a>/ L4 P# A. V1 ?8 ?9 R! ]
- </li>
( K1 l8 q& }5 w3 E6 ~6 n# t7 r- h5 m* ` - </ul>
* c( [5 d; y/ m |. ?/ j; B - </li>
- q0 ^3 j9 k5 B) `' _/ a - </ul>% D* i: \" z3 W, \# p, x$ l
- </div>
复制代码对应的CSS代码如下: - .nav-container {% M6 O% z- e7 P+ m4 `+ }0 w7 |
- background-color: #fff;
" A9 y3 @' E7 j) _, O/ |+ M - border-radius: 4px;! W7 H k' @4 H$ M% p
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" \; ?- A: r% }0 z/ _
- padding: 1em;2 g" P& W* `4 \) a6 M
- border: 1px solid #eee;
! N: q1 W% H+ |5 D - display: block;, a9 r" i: g! Z- ~" t7 O, m8 ^6 F
- max-width: 400px;
$ Z) k! V& h$ D$ T: ~! u: A6 l2 J - margin: 0 auto;
, m, C! I7 v. K - text-align: center;* N1 i% e# c! N; V; p0 ?# n" Z& ~4 u
- }" {% O) W% b) f
- ul,
0 _3 Z: \2 h8 Y' z% v4 O' R* n - li {
$ l/ v. r0 o& k1 s) Y! F" T - list-style: none;. s# V* Z+ U- |5 `) C/ E1 f/ _
- -webkit-padding-start: 0;8 B6 |7 c( ~/ [6 R7 e
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- a {, w) r/ j/ F& H5 ]0 K3 x& n( V* ~
- text-decoration: none;
9 y8 k# z# j$ E - color: #ED3E44;4 P6 j0 @$ p7 g) m& b. D! @9 {8 p
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- .nav-item {
7 V" ]& h0 \- z* L* M- H( a - padding: 1em;
: G9 t& s1 ~6 g4 P. O - display: inline;4 B% f) f* A! {0 z0 W6 d
- }0 d$ h# }7 k' ?3 A
- .nav-item-dropdown {. A0 L1 g8 f( X }% k# K
- position: relative;5 B' Y) b) F& ~7 y
- }
2 q8 ?+ `- P e6 l3 E3 N( q - .nav-item-dropdown:hover > .dropdown-menu {
9 p$ G0 N |: ~5 G - display: block;
. X$ W1 @3 [( r" K9 h: V/ v - opacity: 1;
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- .dropdown-trigger {
# L$ R! k! U, }0 C5 f - position: relative;0 S a* g$ C) z3 X5 E
- }
' W' \" B/ i3 Q5 ?9 s* v - .dropdown-trigger:focus + .dropdown-menu {
( X5 q, C5 A4 s1 V. o4 v8 l& w - display: block; _. D) ?3 s7 P# [: u
- opacity: 1;
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- .dropdown-trigger::after {$ }" J/ g2 w" v) K; D% j
- content: "›";/ T& K% ?& I5 o# k
- position: absolute;
$ g& ` S* Z0 {0 Q# {' E - color: #ED3E44;2 l2 d& U V2 n! c, c
- font-size: 24px;, u- T. o) A/ c; [
- font-weight: bold;
& n3 [1 R) k+ N - -webkit-transform: rotate(90deg);8 Q/ f8 K0 c5 c
- transform: rotate(90deg);
* W* f& Z$ n, m' x9 Y* f8 i; _ - top: -5px;, P1 w R4 z0 \2 a
- right: -15px;! C; j, y+ `+ }- L) ~6 H/ p2 C0 Q+ q+ m5 D
- }
. x- u! R. u7 l0 H4 W - .dropdown-menu {
8 j% p6 ^' Q8 T& r% [; t - background-color: #ED3E44;. W: A3 L" ?7 S) O Q: Y9 e
- display: inline-block;: z1 D8 g! c( k+ M& v
- text-align: right;
* T2 Z! J9 }/ } - position: absolute;, F1 ?$ P! C2 `6 H
- top: 2.5rem;
6 h q) R+ J" i9 D. U - right: -10px;# X* @. n7 s6 C c9 ^
- display: none;
* @4 [2 P9 D# }! S7 k1 Z; l - opacity: 0;" p$ i1 g6 G5 X' V3 H1 ~# C
- -webkit-transition: opacity 0.5s ease;1 ?, A( @' t) q5 p! `' D9 \
- transition: opacity 0.5s ease;
: b3 V/ `9 k' t o. v! y6 Z; T5 n - width: 160px;
% u$ Q `1 g' @7 q, \+ @' i8 r - }4 b+ c! N& W R- _! n
- .dropdown-menu a {3 P1 c, T6 ~' y
- color: #fff;* S X, ]6 x% I/ ] ]
- }3 N! b4 C! Y9 N& ^; `. r0 n* e
- .dropdown-menu-item {) S3 u: }3 Q9 P
- cursor: pointer;
! H2 L& K8 ~' ~( d9 s - padding: 1em;: {3 S2 ]) m. r1 E9 j
- text-align: center;
; ^ y3 @2 }* c C% y6 Z' u - }- {* h( W- \; Y" v, l4 { F& c" A0 F
- .dropdown-menu-item:hover {
' D9 U- h+ c( }3 C$ K4 Q$ A. O& f! V - background-color: #eb272d;
2 F3 C: C6 X2 O9 o/ u/ p - }
复制代码 9 c7 e0 d' z8 K ^9 E3 X
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">3 N% |; }, r( A/ ?2 @' R
- <!-- Checkbox toggle -->! [# h% s. N2 }; L
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">4 L; L( q9 r0 ]( W h
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
7 \" v; k( s. Q+ S6 U - <!-- Content to toggle from www.mfbuluo.com-->* o0 ~# Q- d1 W& G* w7 }
- <div role="toggle" class="toggle-content">* D C8 C. d- { U' D
- BA-NA-NA-NA!) q/ D$ X( R2 g' M+ |6 C& s
- </div>: @ ]1 _2 f! U8 ]2 c) Z6 O
- </div>
复制代码CSS代码内容如下: - .toggle {7 w7 L( c3 ]# o2 X% @4 v" m; \
- margin: 0 auto;$ y: U$ ~9 s, B e' B* Z
- max-width: 400px;% f1 ]( s3 j. r0 t
- }) P# S1 [/ \: q8 j3 u# [
- .toggle-label {
" s0 c$ h P+ |/ g - font-size: 16px; j [3 z1 G% L* D2 z2 d
- background: #fff;
% F/ k8 m& j0 O: Q J - padding: 1em;
# i6 Z% j2 h7 Z! d - cursor: pointer;
: c# m& Y# |# X - display: block;
$ }8 ~9 E8 b9 K* B - margin: 0 auto 1em;3 _# Z) e( `) j* K c& L
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. W/ x: S" z4 G5 u( W5 }) a
- border-radius: 4px;- |" E2 y& L+ y( ~, D
- }' V q9 D( k" E! v, a9 F+ G7 ]* g
- .toggle-label:after {; A( x/ |' o9 c+ C ^
- color: #ED3E44;
' ]5 b0 v* f l1 g - content: "+";$ G/ N7 u( z" F2 B8 ?
- float: right;# x6 a$ E3 D3 p& G& a+ R+ ^
- font-weight: bold;
; W. o( r& |; S7 e/ K$ \& M+ m - }3 J. | M# p Z5 G; D
- .toggle-content {, n$ W2 _% ?+ u' |5 C
- color: #B0B3C2;
0 x) ^& I, U5 h& | - font-family: monospace;
1 |6 w( \5 r9 |1 A& d - font-size: 16px;1 f. D- C" Q. a6 a
- margin-bottom: 1.5em;9 y' h/ v1 K8 z1 t5 \; j2 A0 d
- padding: 1em;2 _" z$ a+ Q: @. X9 v
- }+ V: f* Y- G8 t, X3 l8 g
- .toggle-input {5 k+ z+ k7 d' s8 f& L% _8 {. x: {: e
- display: none;' f2 y/ [0 N x1 {8 P; f
- }4 W# o9 A; {/ b* y: X0 N
- .toggle-input:not(checked) ~ .toggle-content { U: |7 u+ o! A& a7 @: ~( ~
- display: none;
7 O+ c8 h3 ^" @- b$ O+ r! g - }- d9 m; b) u* Z1 z* T% |1 |
- .toggle-input:checked ~ .toggle-content {" H' d# C+ x2 D- K
- display: block;7 e3 p% m" o& Y" v! _
- }
8 T: [8 v8 D& K, [ - .toggle-input:checked ~ .toggle-label:after {
* }) f# y5 {- I* D0 l e - content: "-";
$ I; A9 a+ K% e4 u) d/ V/ e - }
复制代码
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