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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!">2 l2 w/ P8 d; I" A7 x# C! V
- Label for your tooltip4 M8 l/ X" O) c+ E0 q, \5 r m
- </span>
复制代码CSS代码: - .tooltip-toggle {
: t2 b/ D- Z3 e) D3 u6 W9 G- K - cursor: pointer;! W& [+ O1 ~* e4 R6 X
- position: relative;8 ]- e0 }, C' ~
- }. l0 F0 K( A/ m* p3 ^. K7 n
- .tooltip-toggle svg {, @6 I0 T) _& \& l
- height: 18px;- W1 o6 o5 x' r) g4 x8 b
- width: 18px;
, o# o: C: W1 H( k5 g$ M7 p - padding-right: 0.5rem;
: b3 m, P' Q6 _8 k7 R - }
4 y, X% C1 h1 _3 H3 w, G4 W3 v2 M - .tooltip-toggle::before {
H& o! ?' c( A - position: absolute;/ Y& `3 K' {! Z+ ^/ n6 W
- top: -80px;2 @: k/ T N: w) t9 @ ?5 k. L/ z
- left: -80px;7 l0 h& x! g+ E$ |' e- `0 {
- background-color: #2B222A;
9 L0 o4 ^/ d/ e' f9 U4 l' X - border-radius: 5px;
4 n3 j7 G3 k( w/ k6 O* O - color: #fff;# L( f5 P' y+ v
- content: attr(data-tooltip);1 ]4 }9 w6 t/ P/ y, K+ j
- padding: 1rem;! W6 Z h9 j+ n' T
- text-transform: none;' ? \, r6 e" ^* I* W8 d5 Y2 w$ }5 X! J
- -webkit-transition: all 0.5s ease;% i+ ]. m4 W; _# R8 e9 a
- transition: all 0.5s ease;
$ [, Q' f7 j S$ W - width: 160px;. V& D A/ ^. S; u
- }
) t5 \1 o/ z3 k; E8 T7 ~6 @' n - .tooltip-toggle::after {
' {6 l3 L7 {- e - position: absolute;) ^/ _0 S. s. c$ d
- top: -12px;4 I" w7 P* a" d7 p
- left: 9px;
0 l, v8 V- L: K) O( {' C% w5 M - border-left: 5px solid transparent;
% Z2 b4 I- A! ~9 r% L - border-right: 5px solid transparent;
+ i6 |/ t! c7 {# l* ?1 i - border-top: 5px solid #2B222A;0 l. ^$ b! |# v; b* V9 t
- content: " ";
& Q3 R! ]( A" B' y - font-size: 0;# ]8 k1 x5 X. ?5 N
- line-height: 0;
) U/ Y( b, O; @( _, H. l - margin-left: -5px;; J5 W- |" D- _7 N+ v( s% }% I
- width: 0;. K& I2 A6 p+ [6 c
- }
3 l$ y3 K, v, o/ P' |! [ - .tooltip-toggle::before, .tooltip-toggle::after {
+ B" `& N' ?8 X2 ^" r2 ^ - color: #efefef;. g) \: h. O$ D$ W/ v
- font-family: monospace;
& n1 d9 S* @& w* K9 Q1 x8 H - font-size: 16px;6 P! V) P" z; ]$ `+ [) Y3 }
- opacity: 0;
7 H8 _; g4 U/ X$ J6 {, k: a4 q - pointer-events: none;4 K0 W' H4 Z+ K3 ?8 J3 Q
- text-align: center;: m8 o( t& @' s$ t" A3 {. r( u& I
- }6 I9 L& ^" F0 `5 q
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: H* z0 n7 e6 Y9 j% t) f# `1 O
- opacity: 1;
# ?3 U! S# N8 b3 i) m" Q - -webkit-transition: all 0.75s ease;- O+ W! H: @8 |0 {: o( D
- transition: all 0.75s ease;
; N* g2 D8 f6 T' P' |1 q - }
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">
' p! z0 d( J9 [" R7 L$ M l - <ul class="nav-items">0 D% M6 N# f2 I. i& n( ? \2 d
- <!-- Navigation -->8 d( J: n9 B, y- [
- <li class="nav-item"><a href="#">Home</a></li>
/ Q+ e$ }, K# L% x7 @4 ]0 E - <li class="nav-item"><a href="#">About</a></li>
: [1 y) b( I' c - <li class="nav-item"><a href="#">Contact</a></li>
$ e: {( @4 A, b6 F l, ]# O - <!-- Dropdown menu -->* q$ j; W1 T" E) k% N
- <li class="nav-item nav-item-dropdown">
# Y2 d1 j" O+ j5 h- s - <a class="dropdown-trigger" href="#">Settings</a>' J H7 K' u* J
- <ul class="dropdown-menu">
+ F) B! a9 Y7 g; z3 i - <li class="dropdown-menu-item">; k6 F: O+ t5 J7 |! ~- C: g
- <a href="#">Dropdown Item 1</a>
* `: b- Y% q/ L4 D - </li>9 G. d9 }8 U! f( L
- <li class="dropdown-menu-item">
: ]5 ]* z! F: T, W$ h - <a href="#">Dropdown Item 2</a>
9 {; Q- G1 ^ r' G7 x; J - </li>
$ z! S$ \6 `+ z6 l - <li class="dropdown-menu-item">
' ?- R4 Z. R; n$ {- m: }/ ` - <a href="#">Dropdown Item 3</a>
1 ] G- ?) {4 V+ K+ h1 l - </li>
1 h3 B8 h- ^' `% R9 M8 F% G - </ul>
, b: [8 A+ z' e) W - </li>* i7 V; c. U; v4 V: {9 G
- </ul>
! P) h7 ^" L9 K& o - </div>
复制代码对应的CSS代码如下: - .nav-container {
4 P5 J& P' u3 F4 o7 b - background-color: #fff;
N0 Z8 o5 Y$ L- i - border-radius: 4px;3 W6 m5 q9 D7 w8 l; l% o
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) [) g) L Z8 t. ]! f# s( o - padding: 1em;
! V, _; D9 L1 Z4 o1 o - border: 1px solid #eee;
: R5 I0 T1 `2 s, \* ^6 _/ L - display: block;7 |0 Y+ X- x# J8 t# e9 d
- max-width: 400px;
3 {4 Q* \. ^* ?1 c: D - margin: 0 auto;: e( ]! S2 Z& s4 X# Q
- text-align: center;( l% W: q! s0 f9 w6 s
- }
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- li {
% h' E" J7 a9 c/ d& c9 _ - list-style: none;
0 ?6 Y+ r& K# t+ G& f) } - -webkit-padding-start: 0;2 F4 Q: X/ V# O- P6 r3 T! K' S ~
- }, e* |/ \8 }+ Q9 K @- Z
- a {( P- P* r `5 [7 F' J x5 G8 y
- text-decoration: none;/ z3 x9 I' `' K: T
- color: #ED3E44;
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- .nav-item {; B& T9 A) P8 Z% L0 P
- padding: 1em;
& K+ `9 M; R% U - display: inline;8 n! ~5 M2 N- h/ r# Y
- }+ E+ ?( J1 M5 V4 H2 v0 ?# q
- .nav-item-dropdown {
w u9 a$ u W7 F1 a* N - position: relative;
' K" r4 M; q* r& g1 S: e6 R* h- ?5 c - }
2 P/ k; [ T% o8 s- G0 A' j" c w - .nav-item-dropdown:hover > .dropdown-menu {
$ Q: X& b$ D$ k0 M, Y! _2 E - display: block;% N9 f; _! n- Q# o4 H
- opacity: 1;
& u& }7 j6 q2 G) b! M* t' p2 n - }+ Q5 z6 |9 Q' w. Y, B
- .dropdown-trigger {9 H' K% `9 F( ?
- position: relative;
8 `! {/ j, s9 V* S6 f w$ t1 b+ V - }
# b3 ~6 n3 b8 n9 ]0 h& A4 Q - .dropdown-trigger:focus + .dropdown-menu {
4 Q* z! n; m7 ~7 k - display: block;
2 \9 [3 N3 S0 S4 e' [( Z - opacity: 1;/ h4 i+ j1 Z: i5 |4 h' V
- }
) T$ I. {+ M2 T* X! ]' I - .dropdown-trigger::after {( [, \# l% U4 A0 p" g; Q
- content: "›";
( Y7 ^; `5 o. `( X2 l& i - position: absolute;! v& m3 A6 \9 x; l7 j }
- color: #ED3E44;+ h1 y O r/ I$ m6 K' @
- font-size: 24px;
. |, g, }' ]7 w8 h* f D3 e& v - font-weight: bold;
" A# @& N- A- U - -webkit-transform: rotate(90deg);4 X7 p! N4 ~' Z, E4 Q4 v/ q+ ^
- transform: rotate(90deg);& T* p0 v& M- P* l
- top: -5px;
2 h; t" a2 g- U4 A/ y' K - right: -15px;7 D! {6 X$ G, p1 s& H
- }
, x6 i2 ]# }7 B3 t& w - .dropdown-menu {
3 d* Y' l* d! A. ~ - background-color: #ED3E44;
0 G. [& u9 L& I - display: inline-block;
7 r$ F [. ?1 G Q2 R4 G& b - text-align: right;
2 q% w/ e# }' v. w) x" X4 B/ n - position: absolute;
& [0 B/ [: a. x& Z# p, k - top: 2.5rem;" V/ R- C. w: s
- right: -10px;
" X) _# q1 S' ~7 k9 y3 y4 T1 Y - display: none;: \5 i% M6 ^6 t
- opacity: 0;
' x) F) V# r( A4 ^% t - -webkit-transition: opacity 0.5s ease;
( E: F2 v+ g# _ - transition: opacity 0.5s ease;
1 g3 @( p; R6 F: h - width: 160px;6 d3 c% K5 h; b
- }; G$ \# h* |, M( d b7 q7 l( U
- .dropdown-menu a {
; ]: N! i8 R, i# E6 B$ c, E: y - color: #fff;% r- Y4 {( G5 e$ f
- }
' f- R& [( ?" M' z - .dropdown-menu-item {) Y7 v' y# ]4 g! I
- cursor: pointer;
# R* r9 U' M$ f- a# X/ V - padding: 1em;
' s. _1 J# m. M" g9 r4 u - text-align: center;- E: v. |# w. \+ N0 f2 y# F
- }$ U+ O% q# Y1 H; T Z2 h
- .dropdown-menu-item:hover {! Z. ~! s. i: r$ L5 y
- background-color: #eb272d;- ]% B$ @5 T( b; J! H& f+ k* |5 D
- }
复制代码
! v& d1 W& ?4 f- E% |可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">9 s& y' ]0 [+ j# i& W& d
- <!-- Checkbox toggle -->
A8 F9 g+ k) Y/ A - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">; m0 X3 [; m' J% T
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
1 v/ b5 i1 n/ K& M& p - <!-- Content to toggle from www.mfbuluo.com-->& N0 [ X3 e1 t% G% e! _$ g, N
- <div role="toggle" class="toggle-content">
# s/ s' V8 N; c r b" W - BA-NA-NA-NA!
) W, O7 \9 O7 |2 U3 ?1 p1 B7 I - </div>% O7 X9 U3 W5 u, j# T
- </div>
复制代码CSS代码内容如下: - .toggle {
. l5 z# G- L/ U - margin: 0 auto;
7 S, i4 l( H5 g/ N7 _ - max-width: 400px;5 T9 G0 T' @0 f% ]& x" q& ^
- }/ D# s8 l! V! v- l
- .toggle-label {
. t( g, U. s3 [: I( R - font-size: 16px;& h( B; ~8 p- v. N o$ B8 t
- background: #fff;( c6 h4 t) m2 ~ y7 s) L
- padding: 1em;. b1 _0 D1 o& q. y: _1 B, d$ v6 I+ W7 e
- cursor: pointer;
" ~9 T+ d6 v4 N. E - display: block;# y6 q! W) C+ }
- margin: 0 auto 1em;
. k! ^' t! e4 x' b s. y4 E @9 o! X - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% I8 U5 N9 R% W- f: M - border-radius: 4px;
3 `7 n. {& T0 C, K4 ~% h) r+ e - }7 R* A& ^# a- M, W$ y1 U
- .toggle-label:after {8 O& D0 S* `& S; x
- color: #ED3E44;5 c0 k J: d$ I i z, Q
- content: "+";
; |4 M# U/ Q3 X, ` - float: right;4 ~: ]" n2 @* `% Y% ?2 X& m
- font-weight: bold;( o P _9 F, p7 Q; p7 }$ _, h% w
- }
+ e/ g( q0 X* d - .toggle-content {
+ v) o, P+ i9 z" W - color: #B0B3C2;- e; h( E. d D
- font-family: monospace;
. W. l# w. h' h6 i& }. T7 S - font-size: 16px;
) J& L2 V9 J. ~4 f7 r- O" c - margin-bottom: 1.5em;- K) F5 p' z0 Y/ j
- padding: 1em;
: ?$ S- g: L H" X - }
; \# D* Y. E1 j d& P& J - .toggle-input {
: s0 I0 x7 Y# F5 I. L8 D) Q0 ] - display: none;+ |1 U0 F j8 i1 `' P( \
- }
( _9 B( C0 I5 u+ ^2 F8 c a - .toggle-input:not(checked) ~ .toggle-content {
+ E; p ?( z! b3 C$ J1 ~ - display: none;
4 d7 Y$ N, P1 h& `1 A - }
5 s1 e9 o" t$ L3 T+ q7 \5 d - .toggle-input:checked ~ .toggle-content {
% S+ U9 T7 F3 T0 n/ W - display: block;
6 s7 T8 H3 D1 \; W% @% T - }
$ h) X8 w# {# ?$ }* A6 L - .toggle-input:checked ~ .toggle-label:after {/ u4 j: M) K5 [3 c
- content: "-";
- L( z- m0 i0 \% W# W. P - }
复制代码 * ?7 F% A3 |" X8 E+ u ?, I
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4 [$ {; X7 ~# ?* V% a2 K% a2 P. R' X0 U( m7 a) \ Y; ^+ i
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