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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!">
1 N' V% Z9 h: D - Label for your tooltip4 q1 F0 l e* c8 o- Y- l
- </span>
复制代码CSS代码: - .tooltip-toggle {, B' g. x+ R' W/ J
- cursor: pointer;
0 @3 {' I ] A8 W - position: relative;: t; ~* l6 K- `- N
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- .tooltip-toggle svg {! j, @6 G1 X6 `) |' L& X
- height: 18px;
3 l/ w- O' {% y" `8 y: q5 l, [ - width: 18px;& C# E- K8 g$ v* k& _. E
- padding-right: 0.5rem;
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- .tooltip-toggle::before {4 p6 y# E; x8 s
- position: absolute;
; N7 o$ A! i" y* ?0 r$ }, I - top: -80px;! D/ F+ p& w4 }3 @: U% M& ]
- left: -80px;0 ^# z0 H6 H4 h8 T
- background-color: #2B222A;
2 g/ f& |6 L7 t+ X9 Y$ ? - border-radius: 5px;7 n' N; @! N. u: }9 e; B! `
- color: #fff;
% J4 n1 o$ d# e% W - content: attr(data-tooltip);: L* m3 h2 Z$ l( n6 A' N. @+ p
- padding: 1rem;! i4 J4 E2 Q! M' S1 _' I0 M2 h* n
- text-transform: none;
, B# `4 k3 I3 J1 s - -webkit-transition: all 0.5s ease;/ q5 V5 c3 v% e* t3 c v6 a1 P& C
- transition: all 0.5s ease;
5 S( i: }! M+ C4 H' J2 }( i3 D5 H" G( D1 z0 l - width: 160px;5 w' b& b5 H. ]
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- .tooltip-toggle::after {
; o9 T2 e0 }9 Y, \; j$ u1 K2 t - position: absolute;
2 z, {6 n7 V. e3 {5 _& S - top: -12px;' f6 ?: T3 j9 }/ V$ D6 F6 L
- left: 9px;% R9 w& C7 h; K- v2 A
- border-left: 5px solid transparent;
1 z7 g( f6 a N - border-right: 5px solid transparent;! }3 P4 j$ }3 P8 t' B9 H
- border-top: 5px solid #2B222A;
8 F5 ]1 {& k* O' ^3 W/ ` - content: " ";1 S* Z6 h* C) d
- font-size: 0;( s: e g) B, C" I
- line-height: 0;
1 _2 @, V4 M5 f7 P4 R - margin-left: -5px;- h$ p; } U) l3 w
- width: 0;7 f/ m# l) {9 ?6 i9 B2 E
- }
) U6 s( c9 ?/ {) S - .tooltip-toggle::before, .tooltip-toggle::after {
/ z" C) k" K7 ?& P8 i - color: #efefef;
& o5 b+ S" F( T* S - font-family: monospace;
8 L; ^" u4 P% _0 w/ O$ O; N! i0 ? - font-size: 16px;
" h8 |) u* D7 F: ^: k' D+ B - opacity: 0;: N/ X! F) ?# ~5 V) }: z
- pointer-events: none;
! x3 O3 ~* `, O1 W1 M& R/ ` - text-align: center;
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6 R" d/ G0 X( k' B0 @ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
% H% j k" ^6 ^% u - opacity: 1;! K& G" i; W/ N
- -webkit-transition: all 0.75s ease;
( P+ {: X( D& A# S! t1 c - transition: all 0.75s ease;5 o& |* n9 U4 V; l* [0 [3 E
- }
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">
! O# l0 S7 S: _, ? y - <ul class="nav-items">
6 w2 T+ ]1 U, ?% T - <!-- Navigation -->4 x$ d. D4 O. ?5 @7 G1 s
- <li class="nav-item"><a href="#">Home</a></li>& f1 r; J9 K5 t# a* [: y
- <li class="nav-item"><a href="#">About</a></li>: K6 [" s1 o# X$ y$ ^" y8 T- L
- <li class="nav-item"><a href="#">Contact</a></li>
/ ~1 U; w) R. P& ^7 \+ J* R - <!-- Dropdown menu -->
9 I* T) S9 W! J0 H+ R - <li class="nav-item nav-item-dropdown">1 w8 c1 d N+ Q
- <a class="dropdown-trigger" href="#">Settings</a>& O3 k( K! n" b' F
- <ul class="dropdown-menu">9 S$ S# ?6 f' C/ I j7 `9 R
- <li class="dropdown-menu-item">
; ]& N q( I: m7 h8 l. i* {7 `- h - <a href="#">Dropdown Item 1</a>: o; ~" _5 E4 Z/ a
- </li>
8 I+ j5 J E. G2 K9 \/ W - <li class="dropdown-menu-item">! Z1 d% S3 g1 `% i' G
- <a href="#">Dropdown Item 2</a>
7 C, A; X6 |- Q1 d( M - </li>
$ Q: {0 F, G G. k - <li class="dropdown-menu-item">
; ~: r, c/ T/ f7 j/ s% Z - <a href="#">Dropdown Item 3</a>
: _5 T1 [% p$ a5 X; q - </li>
: c1 ^4 t/ R; Y% n - </ul>
# Y* M7 ?3 M* M) e; ] - </li>
0 X7 J: M/ K, m* Z: p - </ul>
: s: Q5 E+ A6 C4 l# ^ - </div>
复制代码对应的CSS代码如下: - .nav-container {
! r' q8 u* `: g8 e - background-color: #fff;4 I6 r% r! N( @) c- H
- border-radius: 4px;
! c3 W, ?: L* B) M+ l - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( N5 s9 u) Y g - padding: 1em;2 o, B+ ~1 d7 C: M
- border: 1px solid #eee;& X( R1 ]/ Y9 [" z# D
- display: block;& C, f* g4 T! [
- max-width: 400px;. @# h0 D, b" z* t$ o
- margin: 0 auto;0 l: V' |7 d i; a# C4 _
- text-align: center;
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4 s2 p5 u$ J* d6 n& X# c# E5 Z - li {
; a& `( G: x4 n6 z, a0 q - list-style: none;: M! a& { Y0 s0 o" _
- -webkit-padding-start: 0;
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4 Q& x1 i" Y* b% ^ h9 t - text-decoration: none;
% \* Y/ `/ v; ~" X7 L - color: #ED3E44;7 x7 J+ B" M. g( ^" a& [
- }5 o. C5 Q' S A! R( {: x
- .nav-item {8 E0 P4 h6 z! ]0 L
- padding: 1em;
$ |; x% q% A0 j$ P, C* S( C( v - display: inline; `- X8 ?. U# C0 U! D1 y5 Q
- }
) B. I; @5 ^% V - .nav-item-dropdown {7 _' Q- t% e; r8 b. w
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
/ u. \6 h8 u. ]6 S ? - display: block;! S* o* g z/ K- O8 B: B3 Y# G
- opacity: 1;
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6 X' k% j9 _ R* e3 Q- O( I) _ - .dropdown-trigger {, [: w# J( g! q, w
- position: relative;
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, n6 N1 C, U! O3 F! P% E - .dropdown-trigger:focus + .dropdown-menu {6 T( Q7 s( m: t6 Z, U7 l
- display: block;0 L5 O) G( J" M# W+ M3 H
- opacity: 1;5 ]5 i0 M- f' v6 b( p# Y6 t H7 j
- }
3 Q/ ?5 P9 K/ y. ?- a0 d% m4 }+ s - .dropdown-trigger::after {
5 X) F- F9 d# B8 {! f - content: "›";9 c* o1 O9 A* H! j3 }/ \
- position: absolute;7 r' I3 q1 }: i2 c5 h) g! K% g. o
- color: #ED3E44;
6 T& Z7 A. s& v0 J - font-size: 24px;
: I+ Z2 |( u. J0 x& u - font-weight: bold;* G0 o& f2 o* v" f: V' {- k
- -webkit-transform: rotate(90deg);
& l+ b# M, L0 G" Y4 Q - transform: rotate(90deg);
7 {7 S1 Y- I4 j% `/ K2 o - top: -5px;+ N; ~5 P0 B( d; |' x+ c
- right: -15px;
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8 t- j3 O. F5 F/ m' X c" L - .dropdown-menu {
* L2 b& j# Q; G7 }+ e. W8 G - background-color: #ED3E44;+ p; o; v$ B# C! U# d J" v; g
- display: inline-block;* e% E2 i8 I+ {6 B, }
- text-align: right;
. G; w3 }' S% O. N - position: absolute;2 M$ H( g6 T% C7 n' K4 W* K
- top: 2.5rem;# s( k% L5 z8 {8 o7 K* H
- right: -10px;
6 u* }; j' u. U! _ - display: none; Y5 v8 L1 g) w. w
- opacity: 0;' m0 u6 P) P: j* }
- -webkit-transition: opacity 0.5s ease;' a3 n7 O0 `. L6 E* e
- transition: opacity 0.5s ease;' M& P& C% J1 B; E a: S
- width: 160px;
# }) h: s* d1 a - }
B" M' d X& [; _5 |6 [' l - .dropdown-menu a {
: I" [. o) ]+ z2 ~ - color: #fff;$ d. A3 o) ?$ H8 [( S* b
- }' n+ I2 z2 M: P' z5 T N
- .dropdown-menu-item {6 q3 ?+ ~5 B" ?, c- W
- cursor: pointer;6 G6 C7 I/ p5 E3 V) R
- padding: 1em;
8 d" o) C4 E9 R O$ E% r - text-align: center;
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8 [9 m+ n( L0 T7 a$ O - .dropdown-menu-item:hover {% B- S( K5 O: V+ Q
- background-color: #eb272d;# s% y2 ]2 U4 r, c1 B! ]
- }
复制代码 % y' n% T$ V: O) k! f$ p1 y: b
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
' D. o6 P* \5 U2 I# H9 R/ j - <!-- Checkbox toggle -->
9 x3 U/ I$ K: C& d/ v - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
, ^6 z H- o; X2 u6 f* F; W# Q - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
1 b& W5 I* x5 G' K( _; k - <!-- Content to toggle from www.mfbuluo.com-->
2 M9 t* I5 s6 B2 h1 _5 l - <div role="toggle" class="toggle-content">; A0 Q, \+ e7 r
- BA-NA-NA-NA!0 h4 l4 J. F- M' w. C, a
- </div>' D1 R! b9 k; O% T4 H) C! n* b+ ~
- </div>
复制代码CSS代码内容如下: - .toggle {
. M+ Y' X' G5 R' G. ]/ P - margin: 0 auto;2 d% u! b' Z' C: [9 e, t
- max-width: 400px;6 e W- b! Q5 ^0 t: k6 |" ?) S
- }
1 |! e% b* {7 K) Y0 h - .toggle-label { G5 f- q: y7 M) L4 m1 Y
- font-size: 16px;
u& u) p: b% M' S w - background: #fff;1 p; [5 O3 t6 r) \
- padding: 1em;. q$ G. S; [' U0 E4 h1 V
- cursor: pointer;
- M4 z8 ~ i, Y- ?# ^. t - display: block;
, {4 x W4 T: k9 _+ u - margin: 0 auto 1em;6 ]% z( f4 R. X; t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 S- n$ ^- ?- w7 i& U
- border-radius: 4px;
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- .toggle-label:after {; R& U( O2 J; ^; P+ M
- color: #ED3E44;) d; o8 R6 ~; X. w" P3 g1 q
- content: "+";
* W1 S; k) g' H% L - float: right;
9 E4 q- P' O' h/ }) h' Q0 l ] - font-weight: bold;7 o& j3 P- p, H0 g/ M
- }3 G/ g" A1 Z& i# _% G& S x
- .toggle-content {
& K" R7 l0 y" U" t7 H/ Q& v+ O - color: #B0B3C2;# w& l( F$ ^) S5 A
- font-family: monospace; [1 \/ L8 ?1 ~- u: O
- font-size: 16px;6 ? w/ s$ G8 p% w3 r! r7 L
- margin-bottom: 1.5em;
% K x5 D/ O( e: @. g \( A O - padding: 1em;
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- .toggle-input {9 r k% m' a; h2 S! H) y3 N
- display: none;
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- .toggle-input:not(checked) ~ .toggle-content {
' j% k# r" K3 z# A$ T - display: none;. Z. O+ d! y2 i+ a
- }! n4 C* U; ?& Y9 n+ ^
- .toggle-input:checked ~ .toggle-content {3 g2 x& }5 O! W; q# }" ~% O" c+ M& p
- display: block;7 f+ M& b5 u+ c y5 c
- }
, ?* K$ O0 ~# b8 d+ K - .toggle-input:checked ~ .toggle-label:after {8 b1 E1 |% s2 X
- content: "-";
/ B+ B/ d U% `% Q' U' { - }
复制代码
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