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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!">9 |1 E, u, u; x& R
- Label for your tooltip0 ?- P9 y6 _+ H
- </span>
复制代码CSS代码: - .tooltip-toggle {
, B2 A7 U) F( J) B/ M b j - cursor: pointer;0 c8 W I, F8 Z8 T# S0 \9 X
- position: relative;; A' u: a/ @5 O7 Y4 J$ m! t
- }. U: d" z) z7 A. a( D o8 O
- .tooltip-toggle svg {4 V. J( P& ^' J: \$ L' _
- height: 18px;
( Z1 P5 H- e& k - width: 18px;
# @2 D3 p d1 O: ? - padding-right: 0.5rem;# g) L) ~' y7 D8 c
- }1 t Q. Q, ~5 b$ \) B" j( |
- .tooltip-toggle::before {
. m0 I+ |% I8 F3 |% I - position: absolute;, I( S7 c9 w: c' ]! x* d
- top: -80px;
$ Y! T# I) H+ s9 y7 r% x: q. i - left: -80px;
/ u) c+ V; {- k - background-color: #2B222A;: U7 _! d# i% Z$ {& a3 @
- border-radius: 5px;1 f2 J" r# S5 t- V+ X* h( ]: S
- color: #fff;
0 A) z! m$ B4 X% E: I. h1 u- ^ - content: attr(data-tooltip);0 l, j ?. b5 C7 g( p1 r. t0 q' p8 ?# Z
- padding: 1rem;
; Z4 h+ {# n" Y/ G, f - text-transform: none;
) u1 r' ^$ w* W - -webkit-transition: all 0.5s ease;
6 C c" {, z+ e0 O( T/ }- @5 ?' u - transition: all 0.5s ease;) S, T! k- k5 w" `4 x/ q; }
- width: 160px;
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- .tooltip-toggle::after {
! G3 |! t1 K. s& R# r3 B; x - position: absolute;
. j) G) f- N# A - top: -12px;9 p O8 Y5 P$ K2 \/ I9 J# U: p
- left: 9px;* T o" O1 d' Q F! {1 K' n
- border-left: 5px solid transparent;
" i5 o5 }/ a$ B2 a$ F - border-right: 5px solid transparent;
8 [' k7 |2 a7 _" S - border-top: 5px solid #2B222A;
* u& }' M0 `& b - content: " ";
+ x! Z/ s U. u% t' a$ N - font-size: 0;
/ J$ @2 |8 T+ z; Q% g- X - line-height: 0;
1 O. Z* y4 D* z" S, e - margin-left: -5px;7 I6 s3 r8 V/ D+ o
- width: 0;
4 [* _0 R6 x# m* a, G! N - }
' W7 ^" z0 v+ E9 F) O/ J# Z/ f - .tooltip-toggle::before, .tooltip-toggle::after {5 o( ?0 A4 A$ j* V: O
- color: #efefef;4 P% f& W0 j- `; Z5 P I( r
- font-family: monospace;. m0 w" _- Z4 w3 Y1 E* Y
- font-size: 16px;8 |; L3 E9 ]2 _! N
- opacity: 0;
/ L C5 ?5 e/ ]6 L% O - pointer-events: none;
7 j0 u! E7 K& [9 }; S - text-align: center;9 m; n+ e3 J- t
- }# m2 r Q% o; A& R0 W% j: B4 F
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {* n' |/ M& ~# q1 C! G
- opacity: 1;
( v" g5 p0 W) _# B3 X - -webkit-transition: all 0.75s ease;
b" `: \" Z5 I1 E* Y4 H1 w! d - transition: all 0.75s ease;, C9 r* N' l: W7 E; j, 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">5 H: O% b6 V2 d. x9 y" U6 c/ F
- <ul class="nav-items">
: Z5 B, J/ l5 p' V8 c* e( ` - <!-- Navigation -->
! g) D1 V; t7 A - <li class="nav-item"><a href="#">Home</a></li>
L `; c, N4 }' M. \ - <li class="nav-item"><a href="#">About</a></li>
0 x7 X7 m P2 Z' f& D7 F - <li class="nav-item"><a href="#">Contact</a></li>! @( u/ O+ {. T
- <!-- Dropdown menu -->. Z0 P4 ]' A6 }" D7 X0 @) d
- <li class="nav-item nav-item-dropdown">$ g3 k& z w) \, D( f
- <a class="dropdown-trigger" href="#">Settings</a>/ K' ^% U) e' ]3 b4 {
- <ul class="dropdown-menu">
: ^1 [7 s; w5 F - <li class="dropdown-menu-item">: {3 I7 N% V* n2 s' B8 }* J
- <a href="#">Dropdown Item 1</a>
0 N! R3 V7 y: v8 R - </li>
' H4 t4 }3 C( C0 J/ L% x: B - <li class="dropdown-menu-item">
9 u* V- L) q7 [ - <a href="#">Dropdown Item 2</a>
% m+ @% W6 t6 `; J% h7 `; c - </li>
6 u* I2 z8 f8 x3 b' | - <li class="dropdown-menu-item">* E+ i& D5 |* r, u" S3 L
- <a href="#">Dropdown Item 3</a>$ g# x! e7 t6 z6 p* ~: p* `
- </li>7 z& C: G2 B% V/ u
- </ul>" {- W! v0 N! q+ Z
- </li>+ K: i- H* W2 u7 f3 X* y
- </ul>+ k# @9 [) o0 n- a; |" P3 M
- </div>
复制代码对应的CSS代码如下: - .nav-container {
' u# w8 O* O$ x* p3 `1 Z - background-color: #fff;
E# W" {% C& T - border-radius: 4px;6 [, Z2 e2 N# P; u$ T7 P) V
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 r2 y' @" Q8 |4 o - padding: 1em;
' ?2 V$ e0 J( n: R) i, k- r0 i! y - border: 1px solid #eee;+ }) T. ]1 L" ~, @ r6 O
- display: block;# x9 z" y" V) x; h
- max-width: 400px;
" T5 N: q8 m$ _ N3 c1 ^) ^ - margin: 0 auto;4 D5 q. E" O- T" a5 s- b2 W
- text-align: center;7 k" f) K! `" E0 j8 o# C, T
- }
( \( V( D* a- ~) H* H# o X8 o4 Z - ul,
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- list-style: none;7 m- A9 V- ~5 |) w
- -webkit-padding-start: 0;" e1 e" v1 ?. M% X& D5 q* t- [
- }6 q' ]- o( E- S! S' m1 X
- a {
6 H) Z% h# y# e - text-decoration: none;
3 D7 r( O% H9 O; j+ z9 Z1 w2 h! S - color: #ED3E44;
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4 e# a9 B! S' y - .nav-item {
! Y. \0 d) \2 _" ?. V5 Y - padding: 1em;
w O3 ?% S1 E9 g - display: inline;7 x( S% p4 U6 d* [) _1 s3 l
- }' G' D$ U$ v: i9 b" Q
- .nav-item-dropdown {
9 K2 o1 T7 I; Z# m; P7 w# U - position: relative;4 ?$ w9 v, Q' H: I9 p7 p
- }
; A- |! [( `0 { - .nav-item-dropdown:hover > .dropdown-menu {- k3 `# K+ j5 `7 Y# Q
- display: block;
0 d+ S: n6 {+ z' G - opacity: 1;+ p3 A, o! J5 P! C. }
- }2 v7 o8 V( C9 m0 Q1 W% I# k
- .dropdown-trigger {
$ K5 U8 W7 L/ A5 b) M% o/ o - position: relative;0 v$ ~" B. k5 I" ^* Y+ ^6 _( o
- }1 p# \9 g. @6 R P5 F
- .dropdown-trigger:focus + .dropdown-menu {( j% I3 @7 Q+ ~0 q' e3 y
- display: block;
% a& S) ?4 q6 ~+ ~ e2 d2 D - opacity: 1;8 u" ^# t: e( E# l% }5 g
- }2 S: U/ C$ w/ l& b* x& v9 Z% t
- .dropdown-trigger::after {
; [2 f, s' W# a, _. e - content: "›";( Y. k1 T. e" v
- position: absolute;
: ~& x0 i0 X% c) r# S# b8 I - color: #ED3E44;
4 b1 t& g3 j8 j% l% v+ B- s - font-size: 24px;- G( v) q" |& X) Y, |& A2 y: {
- font-weight: bold;- F8 s' l4 F9 T
- -webkit-transform: rotate(90deg);$ b: _) Q: w) j
- transform: rotate(90deg);
2 d+ [ e- h1 k - top: -5px;
0 O+ h# Q) O K9 K - right: -15px;
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- .dropdown-menu {
" g/ Y- K J# @1 s5 c0 \6 T - background-color: #ED3E44;2 F/ g1 c% s- v$ K
- display: inline-block;
" w Y& B' j v - text-align: right;
: a0 P V6 ?! \; A& }. l+ Q% n8 d - position: absolute;
" z; a1 ^) M/ Y3 J - top: 2.5rem;; p* S& `/ L+ h2 v
- right: -10px;! L( a. P) P9 z- d, a: X6 h
- display: none;' i0 X4 A. ^0 m0 V
- opacity: 0;/ C- Z4 ] ^2 x
- -webkit-transition: opacity 0.5s ease;0 j% q ^# V1 u4 N+ k
- transition: opacity 0.5s ease;, W3 u' v+ [3 K5 g" I* W* I' `( `
- width: 160px;* h1 t& @ g# I3 P7 L
- }$ M! ~% M0 c" E+ \% i5 w
- .dropdown-menu a {
* w+ G% v) Q5 C2 E1 s0 S - color: #fff;
9 W0 S/ O! Q: j- ^$ z- U - }
6 a' C) v' L3 I3 H. k9 A - .dropdown-menu-item {
+ k+ T8 M5 M& q6 S; ~ - cursor: pointer;4 D8 ^1 \ l( _
- padding: 1em;
: u0 B+ i; Q# A7 p; { o - text-align: center;( H3 O1 Q( J$ h9 Y
- }
3 ]9 ~/ Y2 J$ F- L+ i/ ^3 M5 e - .dropdown-menu-item:hover {+ f' p' V9 P- y& r7 }0 Y
- background-color: #eb272d;
2 c4 \6 x2 n! x3 l$ s# K8 ]3 n - }
复制代码
$ ]8 ?3 [ E# }+ Z* _9 c可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">) |6 F( n |# d- b8 W
- <!-- Checkbox toggle -->8 v1 i. K% {2 a5 y! Q
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
) y" z+ Z0 y. \ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>) L+ Z7 Z s8 G Y# d
- <!-- Content to toggle from www.mfbuluo.com-->6 e( X* Y% t5 H( r# \5 i8 \! v
- <div role="toggle" class="toggle-content">
; r$ T5 ~! D, r7 P1 F5 @- r - BA-NA-NA-NA!: ], n9 I) \* Q. \, \9 L' K* n
- </div>
2 S+ s7 E% y' \7 x - </div>
复制代码CSS代码内容如下: - .toggle {# ] F3 ?+ C; j# v# ?% V
- margin: 0 auto;
5 u" |7 d$ h0 s/ P7 \ - max-width: 400px;
& K* v5 h7 e! \& o( r. x& N - }" C9 H! L: B X0 _3 A+ L
- .toggle-label {" r8 Q3 ^5 P$ y: \
- font-size: 16px;* H& ]. W u% x+ z0 F5 ^9 C
- background: #fff;# k7 t( [2 H! s
- padding: 1em;. | C+ s% ~8 R5 g
- cursor: pointer;7 H# a, M* ]7 `: w" P$ g# d. I! l
- display: block;
( w$ K4 L% R. ^9 m - margin: 0 auto 1em;
. h v; A! P) s1 S; C8 O+ N( c - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ V: f4 T1 D9 }7 B" Q2 X
- border-radius: 4px;$ x* Z/ r! c; T
- }
* n M" i+ X1 z( f9 U# c3 o - .toggle-label:after {
5 d8 P# m* z2 F2 |* H, R. g! g - color: #ED3E44;+ G/ w9 K* E6 G. |( C! Y
- content: "+";
2 G" J- w7 S! a. e. e% n8 V - float: right;
7 K. @- o4 d5 E l* ]5 @: c - font-weight: bold;
" c B) y; @: ~/ {: _1 r8 _; k - }3 Z' ^* Z9 _+ J0 j0 u
- .toggle-content {
. A5 d& x. |* Z - color: #B0B3C2;
- y, |) F& @ S3 j! W% }6 J - font-family: monospace;2 M) N; ^8 P. x( N. Z
- font-size: 16px;& j7 F' p$ V* m0 X
- margin-bottom: 1.5em;' D, `& L* j% g& D- i! ]5 x
- padding: 1em;
" _! [5 r, J: ?% c( C5 |) b - }1 s9 t# k' H- U. q' {5 |
- .toggle-input {/ F% {1 \' h( t" Y4 u0 B
- display: none;
$ c4 u( q! ?. t3 @9 U - } x% S: E; c! @5 o5 `. D
- .toggle-input:not(checked) ~ .toggle-content {
1 n s2 T" A: ^. W! V# @ - display: none;
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- .toggle-input:checked ~ .toggle-content {
& w; T0 p8 W( s$ x; K - display: block;( q' @; b7 H( d5 g4 @/ E
- }( p; g; G! V; l# y2 Y/ }8 E
- .toggle-input:checked ~ .toggle-label:after {5 P- \" H* B6 E: v3 r
- content: "-";6 V d9 x, v( f: Z8 I/ V! Y% ?( g
- }
复制代码 : Y S! M) y) `& q6 p' W
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