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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!">
6 i9 T. U& D' z* n, q+ g" i - Label for your tooltip
8 v3 v( e$ n+ m; t9 k( P; H - </span>
复制代码CSS代码: - .tooltip-toggle {
n+ K: m$ Q* ~0 `! g2 R - cursor: pointer;
J2 z* |1 z. c - position: relative;
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- .tooltip-toggle svg {! s, G6 ^* s, z+ K
- height: 18px;
% g- g5 k7 S+ F8 s' ? Y - width: 18px;1 Z. p, o1 ?3 a8 }- P
- padding-right: 0.5rem;" v& q9 t7 U7 ^/ ?; ~0 ~" T
- }6 X& S7 @* H$ H! Q
- .tooltip-toggle::before {9 I4 b) N$ _: a1 F- ?
- position: absolute;3 ?8 ]1 `% T9 Y
- top: -80px;# t5 X# d; k3 k# W: }8 v
- left: -80px;" H* C; C. Z3 K- q, l
- background-color: #2B222A;
; ]1 U1 z% T6 Q+ X$ F - border-radius: 5px;2 p% g! r" S3 O' G# b: v
- color: #fff;4 m$ G v' w- D. a& o
- content: attr(data-tooltip);
; b: Q2 l9 x8 w6 G% s8 i - padding: 1rem;! k- m" n' U t6 H& g$ o c9 W' Z
- text-transform: none;% |+ C- |8 C7 N8 E. J' Z9 \! _9 S
- -webkit-transition: all 0.5s ease;
; V ~% ^$ P; K1 L7 p! A - transition: all 0.5s ease;( d& D4 e) M. ]* ]) Y: F* |* c
- width: 160px;& M# D. z% ~2 m/ E" h# |
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- .tooltip-toggle::after {) ]& q1 G; a, O1 f* Y J0 j& X
- position: absolute;
) B7 q; G7 { S& C - top: -12px;
1 t; f, t5 S' y8 S7 ` - left: 9px; }& S0 o: Z) @
- border-left: 5px solid transparent;
- }; c4 _. E5 z/ X9 d4 C' x& M - border-right: 5px solid transparent;) b& U6 R" X+ p+ v7 C2 k
- border-top: 5px solid #2B222A;
7 M$ d9 I; d7 u! H; M: Q - content: " ";
0 W. B3 g: l+ U - font-size: 0;
+ m+ L; u# t( E4 J - line-height: 0;
, i4 k e& D- p3 j/ W7 [# h4 a- l6 Y - margin-left: -5px;
' z' i9 x6 K, r3 K - width: 0;7 ?5 c) p$ _" P+ a
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- .tooltip-toggle::before, .tooltip-toggle::after {
3 b4 x: _" @6 i0 ~5 f) V - color: #efefef;
& o; x; }! |8 k" p4 N - font-family: monospace;* N3 m P) ?0 Y( G8 {' Y- i
- font-size: 16px;* t. }, ~) F+ ?/ d+ {6 m" U |
- opacity: 0;5 I& I# v- }- A$ N0 e
- pointer-events: none;
9 Z w" M* e5 s* i - text-align: center;. X3 T* K3 \0 J- y8 Y7 j
- }+ t$ T& _6 c. e" p8 g
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {- L8 v8 ?& Y- j
- opacity: 1;% C% W4 {7 }" R* u
- -webkit-transition: all 0.75s ease;9 V! w, x/ f% q
- 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">- \5 j) K7 t8 C+ L
- <ul class="nav-items">0 e i3 y x5 h6 P
- <!-- Navigation --> t( a+ d8 o/ l: \% e" c3 A- t
- <li class="nav-item"><a href="#">Home</a></li>8 C5 a( Q' x! ^8 ]
- <li class="nav-item"><a href="#">About</a></li> a' K5 Z( F( K+ [$ i: y7 Q2 P
- <li class="nav-item"><a href="#">Contact</a></li>
5 e( L1 d; C; D2 _% h - <!-- Dropdown menu -->: B) ^1 t& I8 U' X7 p
- <li class="nav-item nav-item-dropdown">3 v' n: R7 M7 [; K l. y9 b
- <a class="dropdown-trigger" href="#">Settings</a>6 V9 d6 z1 L' U5 k: I
- <ul class="dropdown-menu">
- k3 q Z& f4 ^( T q2 o! I7 D0 y - <li class="dropdown-menu-item">
* M% k$ i/ l# R1 M- o1 X9 A - <a href="#">Dropdown Item 1</a>
2 S. F: ~6 y) } - </li> R8 h/ n% {% x* b$ F! J F
- <li class="dropdown-menu-item">
% y6 P: y) R1 i g5 t) p - <a href="#">Dropdown Item 2</a>
6 [7 l* R7 b. f - </li>+ x O7 ~( @) F0 V% Z p3 B
- <li class="dropdown-menu-item">/ j" @; P& a) G8 _8 `
- <a href="#">Dropdown Item 3</a>4 G& v1 H" h. f! u
- </li>
( G1 t0 M' O7 V+ h4 h# ^ - </ul>
+ m& A! Q8 D( C; v- b - </li>) @& u2 H% H8 L& Q
- </ul>- _5 B! @% a2 l) W& u
- </div>
复制代码对应的CSS代码如下: - .nav-container {
* U ^% b$ v% k. c) }4 q - background-color: #fff;- G9 \9 A' }' ?5 ~% z
- border-radius: 4px;
; V: N! @$ A' r. R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' M; i3 B' }! ~8 K/ `
- padding: 1em;3 p! A+ F) d* P8 W; Y
- border: 1px solid #eee;
5 H& B5 n/ G# N3 `' W9 j - display: block;2 F- ` b1 g- P" |, i0 j
- max-width: 400px;0 n5 x [3 l) y2 @. b5 q
- margin: 0 auto;
4 }! U* d) }6 U6 Y6 {' p9 E0 M5 { - text-align: center;2 U$ C2 g e" ^6 j3 E
- }
5 r/ _* n; s3 {0 E) q) c - ul,
( R x- F# s% b$ J0 n5 x) a- R - li {
" W8 L: S3 W5 J - list-style: none;
- j. R* u8 _" g+ @) Z$ l, ~ - -webkit-padding-start: 0;
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- a {
3 c6 S" k8 j% `) Y8 @0 r$ m3 s' ?$ O - text-decoration: none;3 s3 s: c4 o( S
- color: #ED3E44;9 [ h9 I( u4 k! ~
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- .nav-item {0 B, R, V% w5 [& ?7 j6 \
- padding: 1em;
) F5 l5 j9 C. W4 u, C2 V" m - display: inline;. J1 b( o; k) h% Z1 Z5 H# E
- }
* P- p5 s. P( R+ ]$ Q - .nav-item-dropdown {
: G6 R1 V- d- v6 P - position: relative;/ t/ A& r) V6 F& E/ }
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- .nav-item-dropdown:hover > .dropdown-menu {8 p4 |8 T K( m$ o
- display: block;1 `4 b" @3 Z( k: v/ G' X( n
- opacity: 1;
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$ j G) n9 O, y) B+ B& i( w+ R( a - .dropdown-trigger {
5 t. o" j5 R+ o9 R# i; M# O5 x - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
( t0 Y w0 _" n- R# _8 h7 _$ x - display: block;
8 k" i: h! `8 p, J8 w5 X! }8 @ - opacity: 1;+ Q% [& E# C O& m; ^3 r6 g
- }1 [1 |9 n3 O7 I
- .dropdown-trigger::after {
& O) Q6 H, w" y0 `' h1 Z: b% g% B - content: "›";
9 V* U! f! ?1 y j$ w - position: absolute;
- T- q+ U* \* E3 f; e - color: #ED3E44;' J1 Q+ D: y( c/ r5 B# p" u! u
- font-size: 24px;
; {8 m( i! ^ b! ] {) J1 K6 z - font-weight: bold;
9 I& ?: ~+ L7 p0 d - -webkit-transform: rotate(90deg);$ f9 C( {7 o0 M# y M: `
- transform: rotate(90deg);/ R0 p8 e' o8 F7 p* X: o( v7 }
- top: -5px;
' a2 |* p T% ?0 ` G+ d - right: -15px;
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- .dropdown-menu {# d! ~* X/ x6 L* g
- background-color: #ED3E44;/ f1 q9 X! a2 W& [. ? b& h$ P: T
- display: inline-block;3 ~/ _: T& x% f! k2 |3 y9 d3 T
- text-align: right;
' E E/ O7 [% B( m4 a# ?- Q - position: absolute;
9 O( e4 b, q+ A. b! O5 o# U - top: 2.5rem;! s8 G& [ E H' |
- right: -10px;
& i3 `- r }/ ^9 N- S7 _, @6 H, j; R - display: none;
1 U$ |) Z' G) I( r0 `) m/ g$ D - opacity: 0;
6 e9 e& U, H7 _( U2 E0 _) O - -webkit-transition: opacity 0.5s ease;8 M0 O3 g* a k- p: E# o% p
- transition: opacity 0.5s ease;) U, e; x8 V6 n7 N) e& z0 \$ C
- width: 160px;
6 a2 `! Q! v2 L6 \. e - }
- q3 K. T, x( ?7 U2 X; F) r - .dropdown-menu a {
7 T n5 a9 m+ j6 ?7 f# M - color: #fff;8 ]& O- s! n, b7 _- P1 b$ I
- }
' F2 N7 Y s$ y) q, P1 Y - .dropdown-menu-item {+ [4 ?( s; f, \; |6 C
- cursor: pointer;
: i# }* j5 i0 V' S/ k - padding: 1em;
7 B! Y/ c& d5 x7 s9 g$ v9 | - text-align: center;
! }) J( f6 s; @$ j. n - }8 p, } S! G. @. ~
- .dropdown-menu-item:hover {. m w. n) [0 Z' B" n% O
- background-color: #eb272d;
8 W" R) @& G9 ?5 g0 X) _6 H - }
复制代码
- @' P# L. ~% U" L, E7 D+ t可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) |- Z; M8 R& y - <!-- Checkbox toggle -->
# g' g6 z9 |9 Z @, J% z - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">$ t& h( z. T2 J- s; j3 Y
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>& V. W5 o6 [& f5 t3 Z
- <!-- Content to toggle from www.mfbuluo.com-->
' H( E( @ z* S+ L, {7 S' [8 q: @ - <div role="toggle" class="toggle-content">' Z1 G& s5 u/ {% b5 a
- BA-NA-NA-NA!: ?7 s4 m3 B, ~
- </div>- M! e; }3 x$ ?3 ^
- </div>
复制代码CSS代码内容如下: - .toggle {) g3 D b H2 }: b
- margin: 0 auto;
) v, k6 B8 |1 g) ]. y" V - max-width: 400px;
J$ x& D4 d( ~# G; a4 i7 F. J3 d7 J - }
5 g; [# o7 C& h* `; f o - .toggle-label {
( {# C; |0 A; r' e - font-size: 16px;
8 K( I# o8 o4 T3 Y/ v6 ?) c - background: #fff;, R: n. m$ p1 R% T. s+ @
- padding: 1em;1 q8 `5 T- U+ X4 X
- cursor: pointer;
+ g( ?6 n- [+ f/ Z( |' l - display: block;
8 w8 q' [$ `: B9 P7 U - margin: 0 auto 1em;
' N+ H3 {" X5 h0 ~) K/ e4 h7 ? - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% J# l' J, v' s) @
- border-radius: 4px;
) ?; @, G) C# Y0 C8 | - }
7 E6 s- M% h0 Q/ R - .toggle-label:after {
9 I! x/ |$ v5 a9 k. F. V - color: #ED3E44;" w2 J3 J2 s7 l/ G. {0 U+ j% Z& ]0 Y
- content: "+";/ Y! n9 @ ~( |3 R
- float: right;, @3 ~$ X% t4 d8 p" m$ A
- font-weight: bold;
( t/ `" e: [% ~" g1 I - }1 M+ C3 |! m7 v: R: B* B! O
- .toggle-content {
- E, b6 f1 J; _3 |4 q - color: #B0B3C2;
4 F4 K; p: b4 v) A - font-family: monospace;
, z( F% q/ s( x; p - font-size: 16px;. e# I( F$ e& x5 W
- margin-bottom: 1.5em;3 S3 g4 d, `5 Y5 l3 Q8 Y5 B
- padding: 1em;
9 H, f7 L3 n, p$ N - }
# k5 h- c& C* W0 P& G2 B. t" D( w& Z1 p - .toggle-input {% C, k+ c" D% p( I- A
- display: none;0 @$ N! ]& X( Y* U5 U4 @
- }
+ t5 S8 n {, H O - .toggle-input:not(checked) ~ .toggle-content {7 R; `; \" p6 n# a7 h) [
- display: none;
. A8 _) D- ?6 ^+ t* i' { - }
! B/ l d" R/ d8 \ - .toggle-input:checked ~ .toggle-content {6 B3 N2 i7 }7 j4 [
- display: block;
- N& o. v! R; r$ O+ l - }; F$ G- O' d3 {0 C. W+ T0 b& u) X4 f
- .toggle-input:checked ~ .toggle-label:after {9 A3 [- ]4 M! ?7 W" g7 g8 r
- content: "-";& u) W" `1 B. U. \2 g
- }
复制代码
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