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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!">
: f1 u7 {& s; C; A - Label for your tooltip
0 s$ w9 G% w3 b: p - </span>
复制代码CSS代码: - .tooltip-toggle {
1 P' h' U6 m } - cursor: pointer;
, I/ T2 l/ R4 S' E, x$ t$ e - position: relative;
' b4 i7 m: \7 m3 J - }
8 I3 S6 D7 N4 [% h0 @2 O - .tooltip-toggle svg {
7 L" R B% s% s) T0 m; Q - height: 18px;) U1 |5 i# k; m; K0 U" \
- width: 18px;
% J% O! \$ X' ] l) q$ c - padding-right: 0.5rem;5 U6 y4 e7 ~2 {$ n1 T& l ~" O
- }
! U2 ?8 j. ^ H - .tooltip-toggle::before {
8 r* b `0 P# m6 K" U# O( P6 ^ - position: absolute;
! Z* d$ V6 E. N - top: -80px;
, _5 j: ^/ i8 D& @ - left: -80px;
$ t; O& I. u/ e9 x - background-color: #2B222A;* Q! [+ Q. d# ]# e7 M1 q, X
- border-radius: 5px;
) h* s5 b: e4 k1 F - color: #fff;
6 V# T/ R; _/ h8 H6 X4 V! W# D) u% { - content: attr(data-tooltip);
E9 Y) I0 ^! N! x - padding: 1rem;
6 ~' z* p6 r+ C- \ - text-transform: none;
7 Z' q) p0 g3 ~9 v# q# e4 w; q - -webkit-transition: all 0.5s ease;
& D6 K m5 [1 C0 W: g' B# J - transition: all 0.5s ease;
4 I6 b8 X7 Y. D6 | p* P - width: 160px;0 Q& r. F; C# X9 g/ s2 N) v
- }
' f* Y# F; M" {1 e - .tooltip-toggle::after {
% t0 Q0 }# B# ]: ]' K2 S - position: absolute;
7 S' M9 i) Z" z1 F* i" n) s4 c - top: -12px;
9 `2 ~# ?) F- L1 I x' s! k8 B - left: 9px;
* R% y. M, q2 `/ s5 C! w - border-left: 5px solid transparent;. d4 @* X% ]7 v8 A9 ~/ G9 G
- border-right: 5px solid transparent;
/ B# Q/ `4 c4 R- {8 d - border-top: 5px solid #2B222A;
' T, A: q/ A' G' B2 M2 `- h/ ]+ z - content: " ";
$ s2 Q/ F! r8 \% e2 h - font-size: 0;
8 m% F" N- X" {" H) |5 G. X6 j - line-height: 0;& L2 s& g3 `7 B5 Z- y. k" y+ u! ? M
- margin-left: -5px;
8 J. L+ ^+ W$ ~% o+ h3 i$ Z - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
. \$ m {' I* \' ]+ r& V- m6 M - color: #efefef;
& [6 n: X8 t J) Z3 H3 c; t7 D2 o - font-family: monospace;0 ?# R; ~" ^8 ^( ?6 d% S* Z
- font-size: 16px;
3 K, a- ~# J8 y7 P7 O7 t* F - opacity: 0;+ h, J' h8 }0 k4 C) K* N- A1 F
- pointer-events: none;
?% ] _. o9 H6 B9 }" |9 W' e% y; P - text-align: center;
S% G. l) Y& ?! V: j - }
/ g. x" D z& ?% i% h; P - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after { B3 Z) j- j2 M0 Y2 _! {
- opacity: 1;/ V& E/ K* v0 Z+ a5 _. r
- -webkit-transition: all 0.75s ease;9 F% s& l( [" q: \( r( }* i0 ~
- transition: all 0.75s ease;
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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 T" _- g! r3 X/ d( Z2 B- ?. v3 g - <ul class="nav-items">6 ?: Z$ W1 C! e M6 M
- <!-- Navigation -->. }; t/ b U$ I" l' C1 `) d
- <li class="nav-item"><a href="#">Home</a></li>
6 u4 q, ^2 G* c7 v( t - <li class="nav-item"><a href="#">About</a></li>
3 I+ m" b4 y9 U3 d - <li class="nav-item"><a href="#">Contact</a></li>
/ F# |, q) U# g9 x, o/ `6 ] - <!-- Dropdown menu -->! |# x2 H' o4 ~
- <li class="nav-item nav-item-dropdown">
9 X, N1 I( r& c2 k - <a class="dropdown-trigger" href="#">Settings</a>
; t7 m2 m! M3 Z( h' ? - <ul class="dropdown-menu">
$ `' u& C+ g9 w0 K5 h. G - <li class="dropdown-menu-item">
: z2 |2 }9 }7 v, H7 ?, ] - <a href="#">Dropdown Item 1</a>
( Y1 A6 e( h0 K- s E! k! x3 r - </li>
. u3 @ {5 x7 \: h1 k% I$ D9 f, Q1 O - <li class="dropdown-menu-item">9 L" B( J9 a0 _- m j' O
- <a href="#">Dropdown Item 2</a>
6 S: l. C5 N9 ^0 [1 @' ]% P - </li>- z) c7 J) E ]; ]; s
- <li class="dropdown-menu-item">' W2 O9 R! F( K0 b: ]# G) {+ |7 J& |
- <a href="#">Dropdown Item 3</a>( N' q* z! c* r
- </li>
$ K( Q; O# Y! A) N2 \ - </ul>
! o' ]" c3 n6 ?' v5 U9 B; y" [8 v5 u - </li>
" H) v! q2 }; n! |% [; ]$ Y, ~ - </ul>
7 S: p0 Z. W3 f6 [& g5 d/ N, x - </div>
复制代码对应的CSS代码如下: - .nav-container {2 t4 C( e/ U% j" r
- background-color: #fff;: s7 j! T3 x! z: `) k+ ]
- border-radius: 4px;3 |% h+ y$ B; S8 r0 \( A0 U* f' \/ e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' P. T" |4 w: P - padding: 1em;* D0 Z' n" t0 ]- E
- border: 1px solid #eee;4 ]6 t S m( ]5 Y
- display: block;% l7 `& I: \" R' D8 |7 z. h$ Y
- max-width: 400px;& @" ?' c' w3 T# h k; v2 H: P
- margin: 0 auto;+ E2 n2 m: \+ o) d, B
- text-align: center;
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- li {1 I t0 v1 ~! ]
- list-style: none;
6 e8 k: p4 i% ~! a N* M - -webkit-padding-start: 0;# U" L0 o6 j Z) M. m; a
- }
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- text-decoration: none;
6 [9 n$ v/ x5 S' R4 K* B - color: #ED3E44;
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- .nav-item {; K; A, C, c+ j5 j, ~
- padding: 1em;
9 ?$ }( j, G) | - display: inline;7 ~( h& f- I: T# F0 o- d. U
- }
' t, r# y5 ]4 r% ]0 f- A8 S3 H/ e - .nav-item-dropdown {
1 X1 {. p1 w; n* j# X4 w% ] - position: relative;) m, }# u6 g( }" j" `
- }
* W$ X" h5 F }+ c - .nav-item-dropdown:hover > .dropdown-menu {
$ ?, {( k/ Z6 B) M* Z0 d - display: block;
; B! [/ d/ L# V - opacity: 1;! {2 z* S0 O* _; [
- }& H; o2 `. ~/ [; h* O" ]6 L
- .dropdown-trigger {0 ^8 f( T) V! `# J( H( u- q
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
9 v2 J3 m! }' |' q" R - display: block;
4 m' K- `8 _0 F$ g - opacity: 1;
" k7 j9 I1 u- n- d1 B - }
3 M5 Y' O0 `( {* z - .dropdown-trigger::after {# [# F: i! _* B$ ~ V
- content: "›";5 _1 e( u" X4 v3 p
- position: absolute;* ~' H7 A* j+ w& Q4 p$ T
- color: #ED3E44;
5 `7 I- _, i( N" z' _ - font-size: 24px;
! l* P* ~, `; C; v) a# f# i6 t# } - font-weight: bold;$ i, o: M6 u" H& g
- -webkit-transform: rotate(90deg);
1 n) v9 c& ` Q# F* G4 d - transform: rotate(90deg);$ j2 F$ z& {) S' p4 ~6 A6 I2 N
- top: -5px;
" U! M9 s/ S) r - right: -15px;* T- u7 u6 @- x: N7 ^) `0 |
- }
& ]9 V$ k: a. L$ H" A - .dropdown-menu {* n0 Y8 g2 W, X; f, y7 J
- background-color: #ED3E44;
2 V3 ~/ W! Z. l; L2 P. v- `1 C, S& @ - display: inline-block;
9 k7 W8 ?6 V- u% t2 N# Q - text-align: right;. [1 \3 x+ \# }3 o; r
- position: absolute;4 z% e1 r$ J* m) J5 P: V& x: Y! z8 Q
- top: 2.5rem;
/ @9 Z1 ?' ^) H3 G% {" Y - right: -10px;! C0 ]9 o' E4 {5 C7 U* W
- display: none;. @& @) F" p5 k4 B0 g+ Z
- opacity: 0;. b/ o) m4 y" ^. h
- -webkit-transition: opacity 0.5s ease;
0 Z/ @, `9 w W i( e( X* c& b - transition: opacity 0.5s ease;- K1 Y5 [% }; M" g2 V
- width: 160px;
, N2 o ?+ o5 q; v0 { - }
' x, G z) C, {% m8 b - .dropdown-menu a {
0 E V( v \$ \" |% K Y1 l1 q - color: #fff;
7 Y7 ? @2 o" u( r; ? - }: S" U0 d' X, ^$ V8 l2 |
- .dropdown-menu-item {
; u( g, `& O5 ] - cursor: pointer;
5 d% d% ^3 ]5 N3 N3 y - padding: 1em;
# J: T& |! n/ Y- f1 r9 G, o - text-align: center;5 `( Z2 ^# |8 M
- }, K+ t2 O! H- {& f
- .dropdown-menu-item:hover {' R! j' S# i- P
- background-color: #eb272d;
$ x' K- p) Z0 U+ }$ ]7 e - }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle"># ^) g$ d6 x. J3 y" ?
- <!-- Checkbox toggle -->% |. {/ U1 s# F9 [, m
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
( E: h* C& A4 f5 {) k - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
( v0 |+ z2 R& {9 i - <!-- Content to toggle from www.mfbuluo.com-->; A, X, J# A- F4 d. f1 D
- <div role="toggle" class="toggle-content">
% q9 _4 E: E: p - BA-NA-NA-NA!' C4 p8 i t0 Z; U
- </div>% b7 J6 e2 J6 F* C! n+ F
- </div>
复制代码CSS代码内容如下: - .toggle {
+ `8 ^1 k; `2 w" L; I' J - margin: 0 auto;3 U' V% f/ l& x$ @8 l, O" H6 U1 M
- max-width: 400px;2 E2 X. H2 L7 s- W8 S# e: N
- }2 H! E3 I" m' ]: I
- .toggle-label {
( y6 m) j6 B! \) U5 r$ o9 L( h- D - font-size: 16px;
0 w. a( W$ R. F: w. o) d - background: #fff;
; e( P( o4 y# j. K6 q4 K - padding: 1em;
8 D, `+ z1 B% z _ - cursor: pointer;
" k! H$ t& y2 Y3 K4 J6 d+ r1 \' x D - display: block;$ z; u) R: n2 _2 } J# N
- margin: 0 auto 1em;
$ j2 C5 }9 Z1 v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 u' f/ C& d: U% J3 I9 u - border-radius: 4px;
0 S" N/ Q: n) F) V6 r1 H0 z% ]1 v - }
+ I" M8 X O8 g8 j - .toggle-label:after {+ |0 u' \2 F d& B( `/ _" A, \
- color: #ED3E44;
, g5 n& \/ i9 \/ W2 Q - content: "+";9 k" g" l. T, u7 T W6 U
- float: right;' s% C6 U, G+ X8 e$ C" ~3 M/ l
- font-weight: bold;* s- r; f. t" c! h0 e% c" N/ Y
- }* m0 J# b$ H1 f5 p% ?: \
- .toggle-content {8 Y7 ]7 s0 f9 f
- color: #B0B3C2;
4 C) I& u+ c/ {1 C% F. Y+ u+ {6 D - font-family: monospace;* o- D6 l: g& v
- font-size: 16px;
2 j" w1 w' @7 Z - margin-bottom: 1.5em;
* e# n+ l. P* y - padding: 1em;, r9 C* g; |- @/ h
- }
( q( a: ^5 V; [' R0 W - .toggle-input {5 S# U }, @8 t+ l
- display: none;
: l2 ~/ t& y/ c' t! o - }
$ g. u: ^2 `0 u5 e. N- v- N - .toggle-input:not(checked) ~ .toggle-content {, L; Z4 `. w% T; N
- display: none;
. b% Z0 T- o. h - }
& A/ @; q! j# v" w2 }3 E( R3 p4 r - .toggle-input:checked ~ .toggle-content {2 h7 q3 ]5 U1 V! Z
- display: block;7 ?' {' ]; D4 H4 o
- }
- C. V, C% t: n {; a - .toggle-input:checked ~ .toggle-label:after {
" v" C* } Z' G4 J5 C) o4 a - content: "-";
+ N8 x. _3 q9 Y) j - }
复制代码
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