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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!">+ ^ K3 X9 l' s; ?! ]8 G& v, ]
- Label for your tooltip
8 B& Q) H3 X4 ^% Y - </span>
复制代码CSS代码: - .tooltip-toggle {* G. z- [3 e# o# ~" r# L
- cursor: pointer;
# {! h) k- l! C ~3 q4 ?* y% ] - position: relative;
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3 X0 b8 P6 }: L6 l# [( { - .tooltip-toggle svg {3 G7 g3 c* F% _. y, S
- height: 18px;+ F) b# i9 Q0 Z) d% F( y
- width: 18px;
8 R( a4 U& B- `% {, s9 i9 i4 c - padding-right: 0.5rem;
6 }% d/ l& |% C$ Q; v2 w - }
. |& A/ S. i$ G - .tooltip-toggle::before {
0 B' D) Q0 y4 o" p' n - position: absolute;
# [- \) b6 W8 m - top: -80px;! r# B* w1 A1 h7 \5 v) N: r6 l' }9 q
- left: -80px;1 o( h" ^/ |5 b3 \- J4 e/ I
- background-color: #2B222A;
% b3 p9 q: j, `" t8 y# [ - border-radius: 5px;
( y$ n+ ]" @1 w& i - color: #fff;% b0 u+ ]7 Q& E( [- {: W8 n1 x2 F/ s
- content: attr(data-tooltip);
m) Y/ x/ U# c; h( u - padding: 1rem;
$ @- \& o) J5 ~ - text-transform: none;) c/ z7 l: Q0 z7 W J8 U ]; U% r# c
- -webkit-transition: all 0.5s ease;7 `9 J/ Y0 E+ y6 [
- transition: all 0.5s ease;5 i( X; }: z3 \8 C5 Z/ X
- width: 160px;
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- .tooltip-toggle::after {
) K$ \. M8 g O- A: Z% D5 { u - position: absolute;' u, m3 u: e0 q! g8 R) F& Z
- top: -12px;% n! s5 F" p% p6 W K
- left: 9px;
. s' P0 H) e* N7 t - border-left: 5px solid transparent;7 w8 e9 e/ S- f5 m: \( X9 y
- border-right: 5px solid transparent;- \; l& x% v( q% d7 y3 `0 V
- border-top: 5px solid #2B222A;
" P' L4 P9 v1 u - content: " ";" y" d3 F9 H8 t- F1 {4 n* W
- font-size: 0;
! N6 X) b; G8 F7 D1 y - line-height: 0;* F+ ~7 Z. U8 l( g
- margin-left: -5px;& z& A& j1 S1 ^. j3 B! J' S
- width: 0;2 }: X- U0 e3 b
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- .tooltip-toggle::before, .tooltip-toggle::after {
- J: C$ r6 l4 J, `5 { - color: #efefef;7 O9 K$ Z& g/ M1 I
- font-family: monospace;
$ ^1 [8 ~3 J' C3 p s% p - font-size: 16px;6 n2 o [' m# t, d6 P
- opacity: 0;
. s+ s \0 b, A/ q! t - pointer-events: none;
; X3 M# L' J6 @5 m$ p% V1 ~+ u - text-align: center;# Z% t' B8 g# Q. \" a$ S
- }
8 Q+ r8 K9 x; B" @$ B - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {3 \: s# K6 @/ v7 A
- opacity: 1;
4 s$ W4 s# }: `8 a - -webkit-transition: all 0.75s ease;0 F2 m0 F, k4 _/ N4 m0 s8 ^& T
- transition: all 0.75s ease;6 n0 |8 a& `5 F2 `# P1 }. f9 X
- }
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">
' v: c5 H( z+ v- U4 Y - <ul class="nav-items">
% i8 I9 b+ R; ]3 W4 P8 u - <!-- Navigation -->
# ~( E9 w2 U! `* V - <li class="nav-item"><a href="#">Home</a></li>
* ?4 X- `; ?$ `0 j1 D3 R5 d - <li class="nav-item"><a href="#">About</a></li>1 z; B: a8 Y8 o. ]/ e6 r) P
- <li class="nav-item"><a href="#">Contact</a></li>
5 ?- ] _& [ H( t a - <!-- Dropdown menu -->
0 b R# N7 g2 B - <li class="nav-item nav-item-dropdown">; g5 Y- s1 `7 b% z# z
- <a class="dropdown-trigger" href="#">Settings</a>, g. k; e( a1 x3 ?. c4 {/ F
- <ul class="dropdown-menu">
9 `8 }) _1 W; z* W7 m7 U: L' z - <li class="dropdown-menu-item">
2 K* u, m1 l/ O# f2 F6 x9 c: O - <a href="#">Dropdown Item 1</a>
+ x1 |6 R( _: m - </li>
) C0 U+ U, S6 S - <li class="dropdown-menu-item">2 k' ?; {9 b$ q6 E5 k. G; H& E9 x, J
- <a href="#">Dropdown Item 2</a>) I4 u2 R, \* J F4 o0 P
- </li>
( P1 |5 Y' M& f/ @ - <li class="dropdown-menu-item">4 g" j( R. ?* j: E9 _% Z* S
- <a href="#">Dropdown Item 3</a>1 k8 V) b) q; ]1 ^$ @
- </li>8 D; a' v8 T1 f+ `( B
- </ul># r6 y- _" } h3 ~0 Y
- </li>
) L/ n3 I3 T3 M- n3 A# x, m - </ul>
8 l: }: t8 v8 N5 G - </div>
复制代码对应的CSS代码如下: - .nav-container {
' j6 ]- A4 T, D- J2 G - background-color: #fff;- O/ m9 L! Z; v$ d$ V! S! t5 e
- border-radius: 4px;) t1 K, {0 |$ ]3 q9 O
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% H0 g& P+ l c - padding: 1em;0 N& O4 ]: v4 P* ~
- border: 1px solid #eee;
' {9 G, R1 m# s9 F6 c - display: block;
) j3 |# O( d: q0 e) q' ~ - max-width: 400px;
+ i( m E# U/ w- d: Q - margin: 0 auto;
+ B/ n s% ^3 O- R* f3 D - text-align: center;
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- li {+ j& ?2 f- s5 N$ d! T- ^! x
- list-style: none;
8 {6 }3 _. e/ T8 _7 C U9 c - -webkit-padding-start: 0;- L+ u a) i( Q' M5 _
- }
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- text-decoration: none;
$ D5 M* \" q3 B8 n D9 [9 \. I - color: #ED3E44;8 k' D- f6 g4 z8 l( c
- }
2 ~( M. ^* ~ V/ O3 J$ k6 @1 D - .nav-item {/ p/ S/ e+ ?) O2 y
- padding: 1em;/ H3 n5 u: ~9 g: ~. B1 i
- display: inline;) n2 Y& V" }5 l
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- .nav-item-dropdown {
9 Y% {) m6 v, s* D- ], t - position: relative;
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4 d- N7 c+ n! X" ` - .nav-item-dropdown:hover > .dropdown-menu {& ~' A: m; v% g% ?. @6 @
- display: block;. K/ f3 s/ Y* R8 r0 F9 n2 W% q5 J
- opacity: 1;& V/ R' Q7 }5 m+ _$ D! p6 F
- }
8 o% I2 ?- ^( V) ]( o - .dropdown-trigger {/ N9 O% {9 e5 K6 H
- position: relative;8 g$ J+ ?3 d0 }7 J1 E- U$ n
- }: |3 }1 B" C$ J6 J4 b+ h
- .dropdown-trigger:focus + .dropdown-menu {
1 y! [6 G. _0 P4 { - display: block;
g) B: l1 [4 J" S+ B: j6 P - opacity: 1;5 R, J6 N6 u+ K' M6 c. r
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- .dropdown-trigger::after {9 g; O2 |0 j- X+ ^, ]& y7 J
- content: "›";
; \/ G A5 T: O( I, i; V: a) o" ~ - position: absolute;* g$ N1 |/ \( [: t
- color: #ED3E44;
% V( L" I3 E1 }3 l4 E - font-size: 24px;0 Y+ I# U& @( i2 l2 A! F
- font-weight: bold;
) o4 E( k- p& d, g- T - -webkit-transform: rotate(90deg);8 U% E- ?, k7 p- k$ x I# K: Y P
- transform: rotate(90deg);
. Z" T' N+ x }/ u - top: -5px;
W$ ?7 w4 q A" @" c - right: -15px;
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- .dropdown-menu {
, _& T; N8 J/ ^3 y- P) g - background-color: #ED3E44;
3 o6 g3 H! s+ q - display: inline-block;
! [' K6 p3 t# Y: l* a3 S6 H - text-align: right;
! c, R U, O( E9 x" J0 H; l - position: absolute;
{- L) X B8 a2 i& Y - top: 2.5rem;
! X7 M. r6 g0 R i# o+ f( Q - right: -10px;6 t2 T( G' s( `4 e0 ]( }
- display: none;; G- H( V' @' m$ @, k8 a
- opacity: 0;
0 X, @, y) Q o2 L5 j% B+ v! ] - -webkit-transition: opacity 0.5s ease;6 q+ S' f+ q( }' f* {
- transition: opacity 0.5s ease;
) g7 J8 N$ e3 F/ L - width: 160px;
3 p' B4 j9 _ @, B - }
0 ~: o _, p0 ]3 L/ Q w- n9 K - .dropdown-menu a {
6 Y4 o; I2 B6 c/ @ - color: #fff;0 m; Z( f" H1 L M; I1 n
- }
1 C3 d$ y9 ~ D- o# {9 s3 G - .dropdown-menu-item {. I% G z! `0 w2 p& q% `/ L
- cursor: pointer;* `' f; Z" f7 B+ M9 k! O
- padding: 1em;
% u2 T& f% l& D2 |8 _ a' T4 K* ] - text-align: center;! T1 E) _/ o9 T9 _
- }- B4 V5 s' A, ?2 }0 i! Z% A1 Z5 }" J
- .dropdown-menu-item:hover {+ f1 W6 B/ a) i9 W. B
- background-color: #eb272d;
3 k& S. j- r6 l5 n - }
复制代码
1 h- D2 R9 g7 B5 C可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">' l4 I2 \2 [' N: X0 x
- <!-- Checkbox toggle -->4 L7 B4 P; l' v' u3 H( B: V+ e9 G8 m
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. {0 j! Z9 v% l ?- F2 W
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
0 K7 b5 ?+ u- e! e! L% C; Y - <!-- Content to toggle from www.mfbuluo.com-->
$ T, v9 J* X2 }' q: ? - <div role="toggle" class="toggle-content">! P2 q9 q- ?+ a4 x6 E1 F ]2 o
- BA-NA-NA-NA!1 X7 T* Z+ \% L0 [( Z5 _7 z
- </div>1 n4 R# D" ]7 U3 a* u
- </div>
复制代码CSS代码内容如下: - .toggle {
3 z$ [: C* M! Z0 Q: V: h - margin: 0 auto;
* O; v( \4 Z' T L8 J - max-width: 400px;$ ~& @* U& B, [3 H
- }
0 m0 l: L9 N+ [* \ } b - .toggle-label {
' j# F) J# J! o; r: {9 `7 l - font-size: 16px;
* \# Z0 t* f) _* I& c. u - background: #fff;
! I% t6 n9 N6 Q" ?0 _) D+ o5 s - padding: 1em;
5 X# r G/ l1 [ - cursor: pointer;
- [, k! y5 d3 k - display: block;
& i2 e2 @3 U) w - margin: 0 auto 1em;* d) g, _* ?4 W( Q' r6 O
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& k6 G7 q- @" [6 V - border-radius: 4px;$ U& I6 \6 [1 }" D
- }# h+ Z7 r7 B) z. K/ z1 h
- .toggle-label:after {9 C8 l& S ~+ |! |
- color: #ED3E44;
5 D' o3 j" X, T2 R$ b# l) p - content: "+";+ I# t' C: G) v7 z, m
- float: right;
3 M. t8 t/ O7 n4 ~! r - font-weight: bold;
" r0 I( l* n4 r( w" m2 N - }8 R$ m C. k3 [) _' e$ Q L
- .toggle-content {
' w! o5 M0 i" l Z4 V! i! ~ - color: #B0B3C2;
3 l0 f$ B1 C' h7 G; E* R1 \6 y2 W7 ` - font-family: monospace;
9 T" E. [$ @, ?/ K$ m+ R' u - font-size: 16px;
. {$ ^4 I( [2 \4 Y - margin-bottom: 1.5em;* n$ \& t, ?# b
- padding: 1em;+ p0 Y4 P6 Z! |0 s
- }
! k# Y& b- w( d5 m- A - .toggle-input {
9 K5 H% D& ?# t; J, ? - display: none;& F) @% L6 d: X0 _
- }# g8 }' B/ c+ f/ S" ]+ L& e. W6 |
- .toggle-input:not(checked) ~ .toggle-content {5 Z& a w1 e% h- }7 X7 k
- display: none;) t7 X. r; r6 p( R$ q# w8 j
- }1 s; A2 |+ Z4 G3 B# y1 g! V8 d( \
- .toggle-input:checked ~ .toggle-content {
+ S W( r8 N! ]% T! _ - display: block;. F' [$ w; g& X( B8 z2 Y
- }# U( x* @5 G6 Z! s% O& H C
- .toggle-input:checked ~ .toggle-label:after {
+ x8 Y, g- k# ]7 i) ?) s5 A - content: "-";
+ A: ^% [$ ?8 _( V% Y) v - }
复制代码
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