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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!">. x, G- h4 F* m8 r# I2 J
- Label for your tooltip, k5 p( X; A' J6 @9 J1 S, w
- </span>
复制代码CSS代码: - .tooltip-toggle {; j' H* C4 p* U9 n' ]
- cursor: pointer;
/ S# w: g+ U8 n0 m, P - position: relative;# b2 ^3 S7 a, R& W- e0 y
- }
) ^ Z. z( ^9 U( j. I - .tooltip-toggle svg {
0 |* o/ Q, h! H7 {, w1 B& P3 t - height: 18px;
, f# P" t4 N6 n4 P6 d1 z7 k - width: 18px;
3 A( b7 B$ z7 `) W - padding-right: 0.5rem;' y. o4 x" Y* K
- } @$ b2 }# F& @; R
- .tooltip-toggle::before {" e+ `0 Q, t: l' @
- position: absolute;
; N0 X/ }3 q. x' q, C% A - top: -80px;* O5 Q" o7 s: T3 [0 i
- left: -80px;
9 u3 B& Q8 ?$ g a# x8 L8 u8 n6 f - background-color: #2B222A;7 | a/ K, a9 z# K: g
- border-radius: 5px;5 j4 m& K- Z3 F1 O9 W: h
- color: #fff;
]4 ^) H, u* o" o+ W' f; J - content: attr(data-tooltip);1 y q) [+ |" f' I6 w5 j
- padding: 1rem;% g" g x8 Y2 [8 L2 ^& O+ O
- text-transform: none;
+ V; l) j h9 g) r - -webkit-transition: all 0.5s ease;& o! c$ q2 ?. I" l, d
- transition: all 0.5s ease;
* V5 I% x1 w- B, a8 m5 @9 } - width: 160px;4 K3 G- F0 [+ q* g/ F
- }
7 i" E8 W+ n, ]# a* ~, ~' W - .tooltip-toggle::after {
# @! h3 d4 W1 R" f8 J- F5 d - position: absolute;
% T- `8 N2 a$ y$ u+ y% s5 d$ _* w - top: -12px;; p; W. k' S; }( w4 D+ ^# A) Q
- left: 9px;
0 ?: ?1 _2 A5 I0 Z8 |1 o1 z - border-left: 5px solid transparent;; L. ]2 \! |& y% s0 l
- border-right: 5px solid transparent;
& j3 y* l' k& b4 k6 s) T. i; ] - border-top: 5px solid #2B222A;, b3 E' @ P" M3 G8 W0 B
- content: " ";* T+ ]! Z7 Y X" l0 ]% B
- font-size: 0;
3 U* V/ R. s% s. |- d - line-height: 0;
- q# t) q3 o$ w! r- w6 ? - margin-left: -5px;. y/ h* I) p2 U* t8 m1 z
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {2 \1 K6 ~* L1 d/ y5 l8 @& E0 K H
- color: #efefef;
! v# o7 y" K2 c9 ?/ T - font-family: monospace;
/ G* x5 ?0 A# x7 v# d - font-size: 16px;
( j6 }" ~7 j+ h0 n* h - opacity: 0;
, R3 S7 [! Y, H - pointer-events: none;1 m6 A! X# O9 f9 V" S
- text-align: center;$ j# _% Z) ] L' A/ L
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
# W, U" k2 B! {4 |4 _. x& {( @+ J - opacity: 1;0 G% h: N/ g+ ^, Q: Q
- -webkit-transition: all 0.75s ease;
6 \% C# R* L+ ~0 ~6 ~ - transition: all 0.75s ease;0 {- z* q+ N: B" n+ O7 H. ~ o
- }
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$ U- y4 x0 ]4 d) B9 P( D. n - <ul class="nav-items">
" c* P7 v) d& X/ Q- Z - <!-- Navigation -->, Z4 i" Z* o2 ~* R8 z& k( ?8 G! k
- <li class="nav-item"><a href="#">Home</a></li>$ u7 M2 \, x% ^0 A# O( y; j
- <li class="nav-item"><a href="#">About</a></li>% W% S; z$ F+ E6 ^' W) Y/ V+ V
- <li class="nav-item"><a href="#">Contact</a></li>- B5 ^* K3 i; |0 C. j
- <!-- Dropdown menu -->0 a7 w5 z m$ c' @4 h, `
- <li class="nav-item nav-item-dropdown">/ |4 [* R4 V. {6 q6 `; r, E( L) x% z
- <a class="dropdown-trigger" href="#">Settings</a>8 O* C* B7 C8 M8 ?* P
- <ul class="dropdown-menu">, n; ~- z" q7 p/ ^- y8 I2 Q5 ]
- <li class="dropdown-menu-item">
7 v8 q/ N! z* h - <a href="#">Dropdown Item 1</a>5 H! F4 Y( g' a& x9 c( Q
- </li>* r$ R( k- N: O6 @. l( v- x
- <li class="dropdown-menu-item">
* ]: Y2 ^. R) i4 \" z! i7 _9 C, g - <a href="#">Dropdown Item 2</a>
: S! ]$ ^) [( }+ B. I! d% { - </li>( S( _4 l ]' Z/ V
- <li class="dropdown-menu-item">( w1 ~1 m6 v" ^0 I3 R
- <a href="#">Dropdown Item 3</a>& Q, {) S! L2 D1 Y, Q) h
- </li>
' V; s) N F% V% H - </ul>+ l0 {+ ~4 ? C$ B
- </li>! a }) l' }1 o! p- h
- </ul>
2 i8 Y4 f) q h0 U, R6 i - </div>
复制代码对应的CSS代码如下: - .nav-container {) _4 T. P' A X$ W; |! A3 T
- background-color: #fff;! ?: P q/ u! R8 b
- border-radius: 4px;
+ F2 a5 A5 m: q$ M3 E/ t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 z4 {0 v" S4 U! T
- padding: 1em;
7 j& F6 m8 @- h% {) f4 Z) S - border: 1px solid #eee;2 Z A& T f/ m, [
- display: block;
# V0 M8 n+ [% l$ D0 `1 S* C4 B - max-width: 400px;: \# H% R! U1 O: K P7 e
- margin: 0 auto;
1 x$ a" g; h0 f. s7 a7 [: t - text-align: center;
- k. q# k$ D% ?( {+ p9 ]: [ - }
2 ~& ^. } b. M, A8 H N L - ul,1 a. z& s& n2 u8 O
- li { ^) w7 ]2 l7 Z6 t
- list-style: none;
" D/ `" w! W1 G4 K" C - -webkit-padding-start: 0;
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- text-decoration: none; Z" N% s d' t! Z
- color: #ED3E44;0 v, i" Y" [; G; H, f+ q& q) F. f
- }
6 F) _8 t4 w8 V" C6 ]( U - .nav-item {$ u, |5 s) b! ]) M7 [8 w( E2 x
- padding: 1em;
2 ?. Y. k9 b( b$ O - display: inline;$ [3 s/ Z( h$ H( v0 o: ?
- } M s3 ^/ P1 Q' I* W2 D5 Y, K
- .nav-item-dropdown {
6 [4 D+ c6 b; U# Z3 U - position: relative;
5 R' L' e I' n+ ?" B - }
. v5 F' Y1 s' O: b/ Y - .nav-item-dropdown:hover > .dropdown-menu {. W% F7 E; e: u; a5 a
- display: block;4 u$ V$ x; w# {$ E
- opacity: 1;) R: x/ R3 G) ]3 `8 q# N
- }
0 r. A- Y+ L' G3 P5 g' U - .dropdown-trigger {
7 w4 \3 t+ G! k - position: relative;
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* k8 v6 E2 Y- R6 s/ U/ l" \7 O - .dropdown-trigger:focus + .dropdown-menu {9 Y/ G6 ^3 @4 e' w$ ~; X' K
- display: block;
8 A" W8 h8 u- D. E- |7 A - opacity: 1;% H2 `; D# Y' y% ?. Q1 p& \
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- .dropdown-trigger::after {! e9 E+ R c: _( L* x
- content: "›";; n! W6 d3 r [4 K
- position: absolute;
, c9 f; F& }6 y7 } - color: #ED3E44;) p- |. z" E! ?) `) Z# |2 ]
- font-size: 24px;
6 _0 |0 z( w9 Z+ j8 | - font-weight: bold;
, D; l B- f5 Q# D - -webkit-transform: rotate(90deg);
3 t( l: }1 }3 C# D/ }* b - transform: rotate(90deg);
- `* T' F$ \. O - top: -5px;5 t+ s. N6 V) U- I% m' n9 l
- right: -15px;
" ~) u- X4 v, R& i2 R. c# L& F - }0 ]8 K3 A3 N, u3 m
- .dropdown-menu {, B6 M; I. m, [* Y: ?" q/ ~" l
- background-color: #ED3E44;
6 b9 v' h, I' m2 d - display: inline-block;$ `* D6 [" Z1 k7 s k8 S) d8 R
- text-align: right;
# N" z: |4 f2 D$ ]" N7 u) k: Y( t - position: absolute;
( o/ Q/ z. X5 O1 J+ N; d8 } - top: 2.5rem;
8 M. X# k" V' p4 ^. C1 d7 I$ Y - right: -10px;
; V: U; o- l& {: W9 Q - display: none;: o2 p" u9 o3 o
- opacity: 0;
. m$ l% b; }0 [( f - -webkit-transition: opacity 0.5s ease;4 O+ i+ G( X2 o+ g+ F
- transition: opacity 0.5s ease;
& G: u/ n( D( i. E9 T, P& ]- d - width: 160px;' C. w8 F9 m% z( j
- }
2 M& T# W I* z8 X2 A - .dropdown-menu a {
. {4 i% y0 P. i" z$ y - color: #fff;8 o" X! P% ~; \; D
- }+ I* ~- U" T3 V- ~! X( {
- .dropdown-menu-item {
3 s, |1 g" b9 |0 o% T$ l- ?& H - cursor: pointer;
W S5 G" F$ n& O - padding: 1em;
9 S5 p# F; b4 { { - text-align: center;- d& V2 {3 S1 ]. ]! t- s! Y
- }9 u. o5 S% {0 E7 b' Q f" F# N! n
- .dropdown-menu-item:hover {& |4 {2 }2 N, i; n9 l
- background-color: #eb272d;( {) r3 i A4 Z: D3 Q
- }
复制代码
9 b7 A6 ~& m/ k; Z a' g3 |可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">8 Y: e( g* W# T5 n/ t
- <!-- Checkbox toggle -->
$ L6 S. l- f0 R - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 Y, n. S# E' Y* w# ] K' _
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
' E3 d, j3 |7 n) G0 Q. b - <!-- Content to toggle from www.mfbuluo.com-->! `/ J# q" x9 @% d7 d8 V
- <div role="toggle" class="toggle-content">% T. ^' M4 b# p" }) G- v
- BA-NA-NA-NA!
( Y3 Q' Y& F# ^7 m, E8 b5 m - </div>; e8 E3 r t9 N" M8 L# |
- </div>
复制代码CSS代码内容如下: - .toggle {7 e; {$ ?6 p! n* a% h
- margin: 0 auto;
3 U+ J4 W2 E# o8 o+ O+ v - max-width: 400px;
+ V9 p; X2 L& ] - }+ U! Z* f _7 I$ h; P9 V1 F
- .toggle-label {
4 Q+ P" \2 [* ^* A/ v" w6 Q - font-size: 16px;
! d( t, l. x: e) \ y0 E. G- q: B - background: #fff;5 Q; z6 \( Z1 K9 ~7 A* O# f0 A
- padding: 1em;
4 g( j, s# Q0 B - cursor: pointer; @, ?3 u' @1 q
- display: block;
) q; k' R& w {8 Y2 o - margin: 0 auto 1em;
& E r: }+ X% N2 U' V) N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 g" Z5 r( t! t% {/ B3 C7 v - border-radius: 4px;$ C+ x5 n$ g- R* ?% O
- }0 H& r$ @; [% o0 L: t
- .toggle-label:after {
5 Z' q0 C2 r5 R" O6 n+ v2 A; D. s - color: #ED3E44;
8 @) Y# o3 | _' @! J3 ? - content: "+";
7 g3 ?! K7 Z9 L% @# B - float: right;
/ X! F0 D* U, d( ^% o3 [3 V - font-weight: bold;% Y" }0 z# s5 k+ o1 b
- }
" G' g0 P: b4 R4 P - .toggle-content {. j- V" a: Z( f4 j
- color: #B0B3C2;
, U; U4 S9 z# {& D( _1 T - font-family: monospace;* S; f5 F# x, z* g) z" p
- font-size: 16px;+ r' M3 V5 E: J+ c0 V1 M: G
- margin-bottom: 1.5em;
9 `" q$ W+ k3 v- { - padding: 1em;
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- .toggle-input {- \1 H! C2 z4 L$ U6 R
- display: none;
* {4 @4 i( \! R. n, z# k - }3 `3 [* w$ y! l
- .toggle-input:not(checked) ~ .toggle-content { n# V {1 V6 A5 n* t
- display: none;; I8 F# e; W8 Q/ M
- }
0 ]1 V0 x% O$ D6 r. u3 A, G+ e& ] - .toggle-input:checked ~ .toggle-content {3 _0 V& o+ M% @; e* N! b0 z7 r
- display: block;" }' G* H4 c" @
- }' H' X t% p& X) w
- .toggle-input:checked ~ .toggle-label:after {
4 Z6 F* X! y/ G( _ - content: "-";
$ r/ T, X* t* @! z. I+ `( R5 r( a- }# L - }
复制代码 3 s* R& p6 U, w; ~+ T
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