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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 } l: H4 Y* T; u! k( r - Label for your tooltip M1 N" U6 ]5 n/ i- z
- </span>
复制代码CSS代码: - .tooltip-toggle { R( m6 A$ D+ P, G
- cursor: pointer;( F8 v8 A1 P" B+ y. \
- position: relative;" q9 z( X" C' _6 @
- }
: d- o+ p( d5 o( V# z- k8 e - .tooltip-toggle svg {
& \- Z' E/ E7 A: B - height: 18px;3 Z5 n9 K4 f9 A8 S% @
- width: 18px;
9 w& C: {- J; S$ w5 B) y - padding-right: 0.5rem;) v/ b* J. J+ w* J5 I' w# C7 w( o
- }* s. ~- o- ?9 y h
- .tooltip-toggle::before {
, N# k' G% m( n6 N M7 t - position: absolute;2 l' x8 L) N% l! P% ]8 _
- top: -80px;5 p+ O% I9 F8 l% {' b- n5 f( ~
- left: -80px;0 c& i; E. k$ w0 h t' ^0 _
- background-color: #2B222A;& y( `; M; Z2 e% G
- border-radius: 5px;
! _. r( E' v2 Y3 b. S& l - color: #fff;
8 j' H4 ~$ \3 y7 o1 F1 ]) O# N - content: attr(data-tooltip);
$ A5 @" X2 X6 `; u+ s - padding: 1rem;
* ~5 H# q, H* K2 ` - text-transform: none;
: [, H5 {: N# ^ - -webkit-transition: all 0.5s ease;
: L8 j( Z8 E$ o) u0 @" N. l/ I$ _% r - transition: all 0.5s ease;
9 l, w, O G4 j% ?" l - width: 160px;
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/ \: s3 b8 s9 f+ I - .tooltip-toggle::after {9 W# k1 n6 R8 H/ K0 a( F1 \7 W
- position: absolute;* E# O \" O8 t, f5 X& L I% j
- top: -12px;% M u+ p. V ?* }2 ^ ^4 k& L
- left: 9px;; P% u+ G$ e- |7 |; H
- border-left: 5px solid transparent;
5 \" S7 w6 g, Q$ B& i9 ^- } - border-right: 5px solid transparent;( N! x, V* d( l4 V
- border-top: 5px solid #2B222A;/ l7 a3 |: M" o/ p) w6 T1 V
- content: " ";
3 b4 W: ~$ n' s( D# `9 ]+ j1 W - font-size: 0;, O$ [/ g8 [2 Q1 g: |' A
- line-height: 0;- W, z3 J; G# ^$ ~
- margin-left: -5px;
7 Q' }' M h3 X, @ - width: 0;! b. w% ^" O* ^8 m
- }
L+ _7 v4 I% O6 r - .tooltip-toggle::before, .tooltip-toggle::after {
; s- k9 R: r; C0 z g8 b1 c - color: #efefef; Q/ t% Q( ~; u7 E7 G
- font-family: monospace;
( _3 k" J( ?# y' J; n - font-size: 16px;
/ U1 |6 K3 Q0 O# n7 i0 u - opacity: 0;* c& y* }2 h4 O" V
- pointer-events: none;+ w. }7 U) [$ U% P; v
- text-align: center;5 A$ d- s# {( b( t8 I3 I
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {* J1 u2 p6 c: J
- opacity: 1;
K2 s1 V: J& T# S+ t$ Y" r - -webkit-transition: all 0.75s ease;
, B5 ^- S. Z% 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">
0 s. L3 B+ \* z1 H0 h9 H - <ul class="nav-items">
/ g# ~! o6 G; v9 n' l - <!-- Navigation -->0 b4 b; b2 I( C0 {3 ]& K- ^0 B
- <li class="nav-item"><a href="#">Home</a></li>
! P! {$ \5 y C' N B - <li class="nav-item"><a href="#">About</a></li>- Q& y/ g8 g' Z" G& |# {2 i8 e
- <li class="nav-item"><a href="#">Contact</a></li>
( z& h# V* j( y( I9 I - <!-- Dropdown menu -->* F, X& m5 T3 H+ x5 E
- <li class="nav-item nav-item-dropdown">
4 k* ?$ Z- W7 D* w - <a class="dropdown-trigger" href="#">Settings</a>
* R; t) c' M, y, X+ |5 L7 v - <ul class="dropdown-menu">
# i, M/ m- }4 i% j) g - <li class="dropdown-menu-item">9 D" J4 D/ M" w3 m: e$ \8 r1 [/ y
- <a href="#">Dropdown Item 1</a>3 T0 Z3 O( Y" Z' V7 D- f
- </li>; l$ |- O5 k2 V! W! V7 `
- <li class="dropdown-menu-item">
3 i q* ^8 c' w$ A - <a href="#">Dropdown Item 2</a>
4 u1 m, \* U, I( J - </li>8 Y$ y5 J# T6 }7 w% x, _: R) D E. ~0 ^
- <li class="dropdown-menu-item">
4 X5 n7 E0 ~) ^3 k7 |/ ~ - <a href="#">Dropdown Item 3</a>" |1 j/ U0 i @: F2 X( X
- </li>
! d( P# l0 ^; A e - </ul>
2 m' D7 f, u, f) J/ X4 N9 s& { - </li>2 p/ q& [( R" M8 q( n0 a# l
- </ul>% L8 K: `& f- b5 z
- </div>
复制代码对应的CSS代码如下: - .nav-container {
$ T% y) Q* H! s" @# s - background-color: #fff;
) Z& i; t% ~% i7 U& Y) Z - border-radius: 4px;
. k5 J9 _6 ?3 }& Y& h8 R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ x0 t, j$ e2 U# m
- padding: 1em;3 r3 i2 e2 ^+ I# {, Q1 Y# [
- border: 1px solid #eee;2 k2 O |9 q' a( s* ]& z; ]
- display: block;4 S+ \0 k" `" Q# }, V9 W4 u& a
- max-width: 400px;7 I+ `1 p4 ^# g( q
- margin: 0 auto;8 R) h/ `: m0 ]5 r. N
- text-align: center;
" [ |+ i# e' H! u, S; n1 A9 A - }8 p3 i$ `2 D' A0 D( q) F
- ul,1 Y* b/ u3 A K2 G* q
- li {
+ }1 R5 t* n2 M- k' h% b) e* E - list-style: none;0 f3 n& Y& Z3 t# U. i
- -webkit-padding-start: 0;8 A& L7 s9 Z+ G
- }# i' H1 R; I; b
- a {
( N) L8 w) k# v% T - text-decoration: none;; K' W' \# i5 b" q
- color: #ED3E44;! E* g4 P. {2 f G% {( P0 M
- }
8 y3 w6 P+ F( n1 k: U - .nav-item {6 ^6 |* {5 y* ?& J1 v- Q" d- w* ?
- padding: 1em;
8 T- w( _: {- {; X% E8 l& e1 a - display: inline;, L% v! p5 A9 ^+ L! s7 G1 H4 L O: Y
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- .nav-item-dropdown {
2 d6 ]6 V# p9 {6 J( Y - position: relative;! u+ x/ ~! e% t
- }$ F, j6 }$ P% p+ v; y& w
- .nav-item-dropdown:hover > .dropdown-menu {9 V1 n4 x: f" ], \7 f, X
- display: block;5 G0 s' I8 V" \6 C( d
- opacity: 1;
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- .dropdown-trigger {% T% C8 M) B/ V6 {5 G# S
- position: relative;6 z1 O% B; G C, B) t# v# a
- }
9 m( d4 ?. Q2 w - .dropdown-trigger:focus + .dropdown-menu {
' {: i) ]% S; e2 K2 @ - display: block;9 i6 c1 i; D J0 U$ ^
- opacity: 1;
% u1 M! O9 _/ d1 R - }
- w# r0 \3 a8 z' k3 Z - .dropdown-trigger::after {
6 B. q3 [7 G7 K/ k% b) T - content: "›";! [5 S8 E5 l- b0 P3 h
- position: absolute;% U: l3 x. Y! Z! x' B
- color: #ED3E44;4 U* R; a: a! u% C5 [
- font-size: 24px;! r1 V* \" {. {: k! x5 O! \
- font-weight: bold;
( w3 S. |: a& u3 i) U r$ Q2 O - -webkit-transform: rotate(90deg);* d# j6 t4 l8 j% O
- transform: rotate(90deg);/ z) C2 v. p' r
- top: -5px;6 C$ \8 z# f" Z k& t [
- right: -15px;9 |: V. e7 L6 ~3 s- s& Y
- }
& B% c6 u4 W3 [7 R* u0 b - .dropdown-menu {% M$ b. O o6 G( a
- background-color: #ED3E44;
' }% J) b+ a. j! R2 W - display: inline-block;
) N' }: f I& c/ v - text-align: right;
% x5 v( q( a6 v9 B - position: absolute;1 T7 g( ~7 ]0 Z: v
- top: 2.5rem;" Y0 f* [: u3 h, A* p
- right: -10px; I; I% q6 E! ]+ u3 }+ T+ E+ Q
- display: none;
! s1 u) ~6 o" [* M4 S3 o6 h - opacity: 0;
4 H9 O% G+ G# F0 g1 n, @! E) a' j - -webkit-transition: opacity 0.5s ease;
4 H: i6 S, v* i$ i - transition: opacity 0.5s ease;/ ?, ~% E2 ^9 Q- r/ \9 l: v
- width: 160px;3 R* i7 ~+ Y; b9 H6 }* N! V5 s
- }! a' q( m& ^4 K3 s7 ~, o' V* V
- .dropdown-menu a {
4 u" u, U2 I, D - color: #fff;3 R; W8 e X& ~4 @3 W# z( d' _1 o
- }% B7 t. l/ V! D9 r
- .dropdown-menu-item {
; @, z. C1 y7 r+ A3 m N - cursor: pointer;
1 q* q, \" q! L - padding: 1em;
+ y( }) o5 m) i - text-align: center;
5 {/ k" ?- \6 r2 L4 T6 r - }
4 U. W% Q- I' x5 p0 D/ f" i - .dropdown-menu-item:hover {
% g0 ~* k+ s# B* w, Q& `) s - background-color: #eb272d;& Q. R! v7 j5 @( s& o& b
- }
复制代码 5 W F: b* y8 ~1 z8 `
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ c3 n9 `+ y( c: ^1 e g% Y - <!-- Checkbox toggle -->. }( E1 \% P9 A" p+ @
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">4 m0 Y$ C/ m7 s& r4 O
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>. q, X$ N" ]$ c' b! ]9 A- b
- <!-- Content to toggle from www.mfbuluo.com-->! b1 v. R& y# h i" j
- <div role="toggle" class="toggle-content">/ f& Z! W0 e; l0 Y) [5 @& i
- BA-NA-NA-NA!1 b8 D1 @4 A$ Q: U6 |0 L7 t
- </div>! y2 I" c9 B; R( k/ r! O. T, x. }
- </div>
复制代码CSS代码内容如下: - .toggle {
2 w. P/ V/ m: t* M* s - margin: 0 auto;
& E( B$ F( J- [. l- C - max-width: 400px;8 z0 i% T; b4 e( h$ U4 ^$ N
- }
r. e& k0 O" g4 E - .toggle-label {; k9 W+ H/ f1 ~% a/ s ?
- font-size: 16px;1 K1 R& l3 j/ y" N2 v
- background: #fff;% n+ |- a8 C' h- }- C: w3 v
- padding: 1em;
6 W. t$ ]. F" U4 \+ S$ m - cursor: pointer;
5 {8 Y" U# h m - display: block;
- j6 P+ x, T8 c) p0 }) e% O - margin: 0 auto 1em;3 `. Q+ \, g- A6 n8 X1 g$ e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 s& a7 Y; ?6 }3 Z! S' g8 x. W
- border-radius: 4px;
. D- q& _5 o! O - }
6 E0 a6 I! k4 q" H5 S7 {& ? - .toggle-label:after {
: u- t& h# B; l1 k+ [1 G - color: #ED3E44;
+ C# I# l6 |+ A; b! } - content: "+";: B4 Z' n* I7 a" E1 u8 {
- float: right;
3 T; ]* T. I8 e d - font-weight: bold;9 |. l8 X! g+ P+ C" m$ `
- }
, V, Z/ w1 B' d0 E - .toggle-content {
( v" C% q `- L2 q9 s2 t9 k3 b) w6 I - color: #B0B3C2;
o ^/ m* ]( c R9 ^ - font-family: monospace;7 [1 e6 G) ^8 k1 z) h5 \' ^0 V
- font-size: 16px;* i/ {& K7 ?5 G t5 h
- margin-bottom: 1.5em;" c" f( A b6 g; R) @& F
- padding: 1em;
- w/ S$ v$ b; E6 @ - }8 K$ }4 L6 q- Q- X: z+ P
- .toggle-input {3 j! c. s' R; ?0 B* q% H3 M! E
- display: none;6 `$ Q# l+ N( ]# y
- }- K, w5 l) j: Z" K+ v! P
- .toggle-input:not(checked) ~ .toggle-content {3 H& \& W) T# {/ b: c5 z D
- display: none;
# C Y: E* ?3 [0 z1 K q - }+ l4 ^4 `$ z7 d) z
- .toggle-input:checked ~ .toggle-content { K# p6 j0 H' Z6 w) i
- display: block;
# P9 L5 R% z( ] - }
/ u4 s J B! b. F1 q( d% L - .toggle-input:checked ~ .toggle-label:after {8 s" _( U3 {; ~# x
- content: "-";
6 _- a0 e, j% b - }
复制代码 : v5 z( i3 Q" O7 a) @) v9 L' m
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