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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% h) l5 h" g8 X# E* F. R+ x' d& j - Label for your tooltip
6 |+ S. K/ j6 s* |9 k+ O O2 R - </span>
复制代码CSS代码: - .tooltip-toggle {
) y5 j' x+ h0 ?" _ Z2 p3 b7 N9 Q - cursor: pointer;
: B6 F% R! ~% ^/ x - position: relative;
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- .tooltip-toggle svg {. A" i. Z9 ]4 U% |9 \2 C! |
- height: 18px;: x0 u( O) R3 F- T# W% c
- width: 18px;
+ M, o2 X+ Y" k P - padding-right: 0.5rem;
1 z) y0 u* h q0 O g- y9 ], u* b - }
# ~7 s U0 d, k, K& j7 Q - .tooltip-toggle::before {
& ]! S! [( {+ K }- g- q1 _+ o2 I0 m - position: absolute;; `7 m& `6 P! e; t! `/ t" r5 n k
- top: -80px;
0 E1 V/ m8 @5 O: E- O4 Q( m9 S - left: -80px;7 g& k' [! L2 v& g0 d
- background-color: #2B222A;
+ Q! A# ~2 {$ O. ^$ N! M6 N9 G - border-radius: 5px;
* I/ z" S' D. t# o6 t5 \5 q - color: #fff;
1 p% P/ @" l+ L! b$ X0 ~( b - content: attr(data-tooltip);* \6 s8 s; L+ F4 e' E- x# f
- padding: 1rem;
1 u6 u. d2 k4 L/ }2 Q- [# l - text-transform: none;
) y' {8 Z- m2 @! r2 T$ |- x - -webkit-transition: all 0.5s ease;: F9 I0 n5 r% I* g: u- }' s! C( Z5 ?
- transition: all 0.5s ease;
% }$ G8 _8 `$ U+ T$ U6 D& h, L! q - width: 160px;
- ]2 M8 R7 z9 E5 B0 Y - }2 d0 u' h8 P% q$ p: g( C6 E
- .tooltip-toggle::after {
2 z6 D$ f* a2 t$ P - position: absolute;
/ A X* |2 u/ D V5 K - top: -12px;" e. ?* q3 Q7 S- L/ Q9 n/ `2 K
- left: 9px;* z% a7 }+ C% |3 o7 d0 Q' O% ^
- border-left: 5px solid transparent;. W. {+ t! J7 U8 U
- border-right: 5px solid transparent;
# v0 I: Q$ y4 Q* J5 E - border-top: 5px solid #2B222A;
3 ?) F% G M0 f4 b8 r7 z, ^ - content: " ";
; J( { u) I( \& a8 T$ ^ - font-size: 0;
4 n, f2 ^" G' d* t( d1 q, i - line-height: 0;$ _$ e, [# D4 O; n
- margin-left: -5px;2 T; v& J. S R
- width: 0;$ f. L. b6 N: K& v7 O
- }
8 N) }7 \" p Q3 k A0 s( s - .tooltip-toggle::before, .tooltip-toggle::after {
: E7 ~9 Z- v, G- c4 S - color: #efefef;7 Q$ M( S/ A. w7 ], M7 K5 D/ t
- font-family: monospace;! {. d' P# \: |! c+ `2 A$ B
- font-size: 16px;9 P# m/ w) ~* D
- opacity: 0;1 G2 r" Z# B" Z, w
- pointer-events: none;! i! y: h8 q2 v5 B
- text-align: center;8 |' }, o/ b" V1 e9 g$ \8 M
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. h X2 d! c. \8 v, k! V - opacity: 1;6 H- ?, k4 v- j6 k# }
- -webkit-transition: all 0.75s ease;
# V. i& N1 L) Y, D' l6 n% x! T; ? - transition: all 0.75s ease;1 d: w. W. G- }
- }
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">
; ~& y5 r* h6 C( ]; `, G - <ul class="nav-items">
q: W& Z& x0 { - <!-- Navigation -->
+ m, r& Q8 ?2 n( Z7 F1 | - <li class="nav-item"><a href="#">Home</a></li>4 J( O1 h& z6 l. \8 i6 V
- <li class="nav-item"><a href="#">About</a></li>$ N( Z; W! [5 Y+ X5 }# \* j
- <li class="nav-item"><a href="#">Contact</a></li>/ ]3 [6 W$ y' \2 c" A
- <!-- Dropdown menu -->; D6 b$ G9 N. D( R0 L
- <li class="nav-item nav-item-dropdown">9 W1 I& N1 [8 q. \7 _5 ~7 q
- <a class="dropdown-trigger" href="#">Settings</a>8 M- R! F2 b0 R% A: k
- <ul class="dropdown-menu">/ y! [( ^, _# N+ K% \7 \
- <li class="dropdown-menu-item">
: R, Z, _. c) R( Z5 I' ~. ~9 A - <a href="#">Dropdown Item 1</a>
4 h& Y* p2 M3 A3 e, Q0 R/ X - </li>
) ?. h8 K; _* K& M5 p& M6 e1 {: B - <li class="dropdown-menu-item">
0 e7 `+ r2 q4 h2 ~, \% y- v - <a href="#">Dropdown Item 2</a>
) z5 n2 U9 A3 S7 g+ P9 F - </li>1 b6 d$ r1 Z( W( ]9 u
- <li class="dropdown-menu-item">
. O* d3 c4 U6 x& N - <a href="#">Dropdown Item 3</a>! X* W! w" p) f+ E( n* Q# w. [" V. Q5 ^
- </li>
6 @9 t, @; N6 ?. z8 N. s - </ul>0 f. |2 E+ q) G [* t$ ]; O
- </li>+ y& q' m1 ]( h# {" v+ f. @
- </ul>. \8 H: u) J8 h- T4 A* r
- </div>
复制代码对应的CSS代码如下: - .nav-container {9 |+ c8 f3 H v/ ~. b
- background-color: #fff;: n1 |6 S% p! O" ^0 ]' X2 o6 L8 q. u
- border-radius: 4px;5 A, @% d7 R& g3 q5 ?
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
l+ L4 ?4 V& n5 B9 k/ t9 w* `' e - padding: 1em;' ]7 M. D C4 y3 e- R' }' r
- border: 1px solid #eee;
6 x. T6 N* F# m P: s - display: block;
% G$ l( I* H9 o4 i - max-width: 400px;
: v% i- ~3 }6 q6 Y& ] - margin: 0 auto;) [8 q) w" k9 i( v0 t6 ?3 _
- text-align: center;. F9 m3 c+ V! ~& f% J( l# b
- }
0 q* R" q& U; H, ?4 V. Z* X - ul,
- N" R, Z5 G' M; _( [ - li {
* G9 X( X1 |0 ]$ P2 b - list-style: none;; C9 n& ]0 l6 D- h& y3 }1 v+ x
- -webkit-padding-start: 0;
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- text-decoration: none;! u8 h6 u7 u# C7 S# A. q
- color: #ED3E44;% x9 R W9 U+ I, J
- }3 x/ ]1 D+ y2 x& t8 V0 U- l- {
- .nav-item {
! r: L1 K) X2 r6 G' P - padding: 1em;# K( b2 Z' ~3 T* S
- display: inline;
7 S$ N! B) G& x - }
. O K0 _6 H4 w# R - .nav-item-dropdown {- M5 x" K, b- i7 j% x
- position: relative;5 Z* @2 ~8 A' {9 }7 u7 i
- }3 i! J1 P7 a! T5 b
- .nav-item-dropdown:hover > .dropdown-menu {- G. ~& \- @" O! n0 f o
- display: block;
# D# P9 m1 y% q/ o# q' ~4 A& o - opacity: 1; A( H% V2 m: \
- }
8 B! g- m2 u: T, v1 B) _0 @* M' W - .dropdown-trigger {$ F3 x5 z- J4 d" i5 S! `
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {, n. ` ]9 E6 @3 p
- display: block;
: U' f2 u4 H7 m7 C - opacity: 1;9 f q" M: p: U+ [, O% I& h
- }3 U) P, \; i3 y0 p( g0 w9 H
- .dropdown-trigger::after {
6 X. Z" `, C9 F- t; [8 J* B - content: "›";9 T, K" p5 M" I1 L, P2 g4 `3 ]
- position: absolute;
( @6 M6 j3 H" X; P6 I, w - color: #ED3E44;
6 D$ @; H3 n" H* O n9 k - font-size: 24px;
4 K) u) V1 X6 _9 F4 k, _. N - font-weight: bold;: s* d6 U) j A9 O* d0 f! a7 }
- -webkit-transform: rotate(90deg);
( {" b4 I3 [3 M( N - transform: rotate(90deg);
. I0 M% B; r( l( x9 F, J - top: -5px;. x" u! b0 _* T r
- right: -15px;
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- .dropdown-menu {9 Y$ N% u$ B+ g! G: ?, W! }
- background-color: #ED3E44;
- S4 x. W* V; I# g5 t - display: inline-block;
/ U- x! r. i/ [2 c( k+ N7 n" J - text-align: right;
9 U4 x8 v6 P5 j0 [: v - position: absolute;) {4 u1 g2 K6 k$ h6 v E5 S
- top: 2.5rem;
: w5 M/ H, C/ C9 E - right: -10px;
6 `' i; H( ^3 v! Z) M. l' T6 ` - display: none;: m/ O7 u. x7 o% _! i/ {0 l
- opacity: 0;8 ~) ?% c4 y- y$ g D; t$ a) {, E
- -webkit-transition: opacity 0.5s ease;
4 j% V9 s/ y3 u, w3 ~ - transition: opacity 0.5s ease;
9 N4 n1 c# A0 p r' _ - width: 160px;/ h4 c& R5 w0 d' K' k
- }
1 _$ E: K+ r6 e& O% L) B; G - .dropdown-menu a {
& G% [9 V( p4 U: G( [6 K - color: #fff; c( `+ o3 a9 i8 R$ Q8 _
- }
4 |, x! N% \( k8 ?% z - .dropdown-menu-item {3 z0 g& v k/ J: k* x
- cursor: pointer;
- d* ~$ D2 t; E- F: X. H4 Q3 D - padding: 1em;/ L! |( ]# \2 u0 b( Y8 T/ \4 [
- text-align: center;0 W* \9 E& {- _# Y) W% ^
- }
/ h- }" A1 w# ~ v3 ?7 q. W - .dropdown-menu-item:hover {
2 y+ v3 q' T# M/ a" t - background-color: #eb272d;
Q7 }/ q& C3 v T' E - }
复制代码
$ N b6 G% M- n! W( x2 D/ n可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
/ T: c, c# f: X - <!-- Checkbox toggle -->5 a. e* D7 F7 h8 Y# ?7 a4 z0 d [- H
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
9 z9 m/ X) X, z% J - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
( M* |9 M( e) v7 N* b0 i+ P - <!-- Content to toggle from www.mfbuluo.com--> K `) r# V3 b& I( L% J
- <div role="toggle" class="toggle-content">1 c+ n; B8 ~+ k0 [8 D" i2 g$ w
- BA-NA-NA-NA!8 }& c, v" W: E3 V$ n9 }$ i
- </div>
$ t' L4 p& P, U1 p4 E4 L( q9 X - </div>
复制代码CSS代码内容如下: - .toggle {
$ A. i2 \ _* ^ - margin: 0 auto;
4 H6 e2 f( j" `3 N5 k4 A- s - max-width: 400px;
2 f5 P1 E, d* z8 l - }' y" V1 W% U5 M1 {/ p' r
- .toggle-label {" U, l+ h$ Y2 e2 \3 m; s( P
- font-size: 16px;' E6 O1 D5 \: J
- background: #fff;, T9 A5 s( w' X. l6 p: e8 b6 W$ L
- padding: 1em;
0 N: m4 X7 u2 [# t* e - cursor: pointer;. i1 q Q) Z, d4 L, {/ A2 y; c* e" t
- display: block;
" F# i- ?4 }3 z' y - margin: 0 auto 1em;% H: {" ^' `! Q) T) a
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 L8 B# M# v5 U/ _. ]
- border-radius: 4px;
4 c: K& {4 {; r- L5 D9 `" | - }/ k3 i5 ^. E+ D
- .toggle-label:after {
y) h( K0 j) h( z6 k# J: o - color: #ED3E44;3 e: ]8 d8 s) ~) h
- content: "+";
3 V8 `1 {' D/ j - float: right;8 o( E x# H! l# e
- font-weight: bold;3 }- t+ P3 N# p+ t, G; Y
- }. G9 g9 k# X+ f/ K9 r' g' y& |
- .toggle-content {
; h& c+ |2 Z+ v4 f - color: #B0B3C2;
" }0 ^+ C' {) e* @' d1 g, G6 J0 c - font-family: monospace;. J8 c% C% C h1 K
- font-size: 16px; O* }- |, M T
- margin-bottom: 1.5em;
* y* N( M- \* n4 Q. B - padding: 1em;. v: A: h, f( h
- }
. L' y, i5 Z3 p: \& l/ H4 t, L) A8 a - .toggle-input {
" w0 _- i( z4 q9 O, P - display: none;
/ J6 l0 }: E* Q+ `9 P - }
- Q/ Z& `2 I9 \$ h9 B* N - .toggle-input:not(checked) ~ .toggle-content {
5 d' Y/ H G3 B5 R; O - display: none;$ b( A+ ]! T% K5 w( u, i$ i
- }
9 m" v U; \6 p$ H$ r6 T% C - .toggle-input:checked ~ .toggle-content {
8 l! {3 d2 B+ a, { - display: block;7 l% @- Q0 {0 l" d: ~
- }4 q3 F; d- B; \, K" Z3 L
- .toggle-input:checked ~ .toggle-label:after {/ j6 v9 o2 W$ K& {3 m/ V; g) u
- content: "-";
% v8 B8 @6 f/ f: a! s! K - }
复制代码 , S6 v" t+ ?; @: C: E; X
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