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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!">
- x( @) y7 a; U" q1 i - Label for your tooltip7 U! a# E% u( p
- </span>
复制代码CSS代码: - .tooltip-toggle {
; S) |' O& O! V" a1 j2 J - cursor: pointer;5 w$ o& Z7 I) _" N* U2 {
- position: relative;0 ~0 S- z, }2 a& k6 j0 N
- }
3 y( U" H9 S' X C - .tooltip-toggle svg {
. R/ \( J: }( }7 T- i - height: 18px;
$ }+ w5 g _6 {6 L1 H5 W; s B - width: 18px;; ~$ p0 K8 M0 q" P, q( \1 L
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
1 U2 X4 {, n: L3 Y; |1 k; o - position: absolute;1 a9 }+ B: Y5 A4 t& }
- top: -80px;1 V* `( t5 g! o6 V3 v/ p
- left: -80px;- I! H0 |2 G1 S* Y4 h# s( l' ]4 b
- background-color: #2B222A;
6 U) x5 o7 k1 N1 A - border-radius: 5px;
3 R# f3 D! \7 L1 u - color: #fff;7 |: o0 c8 P8 e+ F, A6 N g2 S2 p
- content: attr(data-tooltip);! x7 ]5 e" \1 v& m/ Q2 Q
- padding: 1rem;! R1 f9 ?3 ]" T" Y" Y
- text-transform: none;
7 Y( T4 h4 U2 g9 q6 Q! D" s- P - -webkit-transition: all 0.5s ease;# x' @) k9 O) @- y( \/ t" q& L8 d
- transition: all 0.5s ease;
) b; ?; j1 ?$ X* Q* E2 _5 S% [ - width: 160px;
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- .tooltip-toggle::after {
" B L! ^" t7 I! H/ }1 D. v - position: absolute;( k8 ~. {0 x$ B3 r& b: v" b
- top: -12px;
: J# L, `8 O% w8 D5 k/ B - left: 9px;5 I1 C- A# U* r2 D
- border-left: 5px solid transparent;7 S* V, n- x4 k
- border-right: 5px solid transparent;, j# ^, F8 W. Q! }* i
- border-top: 5px solid #2B222A;
. G' Y4 Y/ o5 [; r$ j* E - content: " ";( L6 R+ Q* h7 f, ^
- font-size: 0;$ H; `' k# p) K2 K/ Y
- line-height: 0;
+ ]# w0 v3 p9 R: q+ A7 b - margin-left: -5px;
: T( s* r0 `, Y. M1 K! R; B2 v - width: 0;2 X/ Z" J! A) C/ Z- M, d
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- .tooltip-toggle::before, .tooltip-toggle::after {
8 |' H* o7 N! i# ? - color: #efefef;
q' z+ q# H9 F; r: P7 e0 h3 K - font-family: monospace;. _. i2 ]" d( y' @+ T8 s
- font-size: 16px;
8 _8 o, \8 Z" K2 V2 T - opacity: 0;) ]- P: ?! \1 W$ q* G" K9 B* n
- pointer-events: none;
& `( v( V7 Y% @! [& g - text-align: center;. j* I% g% a N+ T7 x5 y" T5 E
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {- L; B8 |$ p8 R" o! v
- opacity: 1;
$ k; F; w- H/ @+ ]5 \ - -webkit-transition: all 0.75s ease;
* M5 \0 I1 L& ` - transition: all 0.75s ease;& P' o) a2 n* A0 F* \
- }
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">
6 Y* y7 i! C% w/ c* Q; A - <ul class="nav-items">+ n: H0 T' W2 O+ s3 X t. q
- <!-- Navigation -->
h3 ~7 a! q# p( w1 I - <li class="nav-item"><a href="#">Home</a></li>
# V3 w# I% @" w - <li class="nav-item"><a href="#">About</a></li>
0 O4 t3 @# b6 e& b - <li class="nav-item"><a href="#">Contact</a></li>* L2 `2 W w2 l0 C: @- T
- <!-- Dropdown menu -->" u4 Q) F8 k' O* m9 h
- <li class="nav-item nav-item-dropdown">
+ [( T" b' C% ^, X( u0 T7 Q - <a class="dropdown-trigger" href="#">Settings</a>/ d, `- w1 f0 t7 V1 i# l
- <ul class="dropdown-menu">
6 @% e$ O$ y9 L3 p# K# o- E7 w - <li class="dropdown-menu-item">, a W1 L* F# `2 W% Y9 Z
- <a href="#">Dropdown Item 1</a>9 t$ T& u* Y) ` C$ Z; k- G
- </li>$ V) b9 ?+ }$ s( y( L; o6 n
- <li class="dropdown-menu-item">
5 P0 a& s( f7 ?5 e/ ~0 q- B6 c - <a href="#">Dropdown Item 2</a>
! E8 a6 }; n$ D7 e& a# _% N8 l1 r0 k5 Y - </li>1 }+ s3 [3 \- s) G
- <li class="dropdown-menu-item"> r. L, R' M2 k; h c" {3 }# l
- <a href="#">Dropdown Item 3</a>. i6 _6 G: ^! K# j0 g# y
- </li>/ [- N+ s% A7 {$ C2 h" ]
- </ul>
" i" @8 h1 ~4 p - </li>& F: P% J2 }2 m: D6 U' N
- </ul>
$ Y H& \3 }- |% D - </div>
复制代码对应的CSS代码如下: - .nav-container {
' v8 d6 b- ^. X, R# C - background-color: #fff;! ]' Q1 G% i! Y! Q% d* U
- border-radius: 4px;: E. l1 Q0 }* G+ k* `! k) F' A
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 X! O1 X- a; f+ e: a
- padding: 1em;
8 P8 }( f& V3 D8 l - border: 1px solid #eee;2 r& v$ ^/ L& m
- display: block;: Q0 a. W! G8 T9 U0 e% x
- max-width: 400px;
6 T& H6 M9 \' G - margin: 0 auto;
& V/ |$ Z8 W6 d& q" j - text-align: center;* x6 @2 F8 S# Q2 U& s
- }
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- li {2 y( y5 a7 U" w! X0 u0 F
- list-style: none;1 |# I( o/ {# ~
- -webkit-padding-start: 0;
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- text-decoration: none;
; m3 c4 J2 B' @& u5 S - color: #ED3E44;
P/ K0 M% N" O3 e: r - }
5 d# i$ X$ y5 g - .nav-item {+ B* N5 S4 v! v
- padding: 1em;
5 c/ e. P9 _5 {* { - display: inline;" E( z- ?. W8 z' l, Y* F) F
- }
# t6 |/ l( f" V/ s - .nav-item-dropdown {9 p- n( o. c3 Z7 t( T; L+ ^
- position: relative;* K& y, Z6 D! o* [; o( n3 \3 k
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- .nav-item-dropdown:hover > .dropdown-menu {
7 c& k- k* g. p9 y3 F7 q. [ - display: block;! t z5 F. ?. |0 f
- opacity: 1;
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- .dropdown-trigger {
. o4 x) m/ F) ?1 k4 J - position: relative;8 i8 s# ]- o7 J; ` S# i
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- .dropdown-trigger:focus + .dropdown-menu {' t: O- @- n+ P0 F
- display: block;
& M* Z6 G" W$ _: a+ Q+ P) {8 a8 U - opacity: 1;$ K+ Y: m G& Y3 F
- }
( G' I/ T) P: v5 L - .dropdown-trigger::after {
/ f% x& R8 q' C/ R. E - content: "›";/ O( J4 O5 X4 H/ k
- position: absolute;& k. |* E& `) ^- U7 D! W& n
- color: #ED3E44;
3 I( \ W/ T, A) Z9 G - font-size: 24px;* K6 O/ h) E( ]! L( D
- font-weight: bold;
5 z5 U! m1 j3 H - -webkit-transform: rotate(90deg);/ }; a% i1 C' X! a3 G
- transform: rotate(90deg);& H% G, n1 X* ]( \$ \
- top: -5px;0 `9 }3 o' i- o2 J' d& R
- right: -15px;
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- .dropdown-menu {1 a- Q+ a, ^9 ~& ^9 C; v
- background-color: #ED3E44;" D3 G4 Y" b. g/ q4 V" u( a
- display: inline-block;
6 Q% \; F2 Q8 } W# x - text-align: right;; H0 {3 a' X- v6 v% B K7 C) c
- position: absolute;
0 F( E8 Y4 @8 m! }7 I n' o1 [8 d, s - top: 2.5rem;) u5 u. {0 r2 M% c4 O
- right: -10px;
: S$ R# g! V" Q, q' }6 q- F - display: none;* k8 V8 L# |" W2 I: s
- opacity: 0;: i% F+ l( `; a5 E
- -webkit-transition: opacity 0.5s ease;& A$ ~' ~8 s9 h. `
- transition: opacity 0.5s ease;
4 r4 j* ^0 b" | - width: 160px;
% A% a; a# U: J- v4 M$ z# T - }
! T. Y. [- Y7 M: O - .dropdown-menu a {9 P* U. F# k" p0 g* ~
- color: #fff;5 o( y2 A' ]- I6 E' X. d7 N2 J
- }/ i: u; y U: `. R$ @
- .dropdown-menu-item {" E5 Y2 h. N2 L" Q8 }- M
- cursor: pointer;9 [4 u: a0 T W
- padding: 1em;; q* ~! s& v t! @* u. y C( d3 L
- text-align: center;$ w1 S# M# ^8 H& J' ]' |9 l* ?/ w
- }
2 U* z7 W ?# M - .dropdown-menu-item:hover {: q9 t& w) o" v. R
- background-color: #eb272d;
# f! [* h8 ~5 n! M0 Z - }
复制代码
$ ~2 Z, P$ K) }8 ^9 M可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">( {3 [% e# H. t+ t3 `, Q5 J5 E
- <!-- Checkbox toggle -->
0 _6 c5 ?/ N: w: ]; A& m9 [' ` - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">% q, @ c+ \5 e2 W9 |
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
) Q! k; Z3 S* S - <!-- Content to toggle from www.mfbuluo.com-->3 h0 T/ ]. `. n8 w: r$ P
- <div role="toggle" class="toggle-content">
2 r5 v; d# B6 k) q - BA-NA-NA-NA!
% j' A. E% ~* z$ _3 W7 c, M% D+ d - </div>
5 F' Q# i8 T, o# b/ y p7 Z0 e - </div>
复制代码CSS代码内容如下: - .toggle {
' f. Y+ n) |5 }) p - margin: 0 auto; }8 [6 a e( x" [0 B8 n; A
- max-width: 400px;; l) J2 n2 P# J
- }
/ U4 d% U, l# t, X# K. k - .toggle-label {
N8 S" h5 j+ x - font-size: 16px;
9 g, ?5 P; I' Y6 E0 Y0 [8 _3 c( _ - background: #fff;2 P$ v: ~5 d; k/ ^2 l4 B
- padding: 1em;2 U9 X$ P4 D' ?9 O0 b
- cursor: pointer;8 p( g3 v/ U. }: \/ A E- |
- display: block;8 G: g9 K$ r" g$ [( S% S
- margin: 0 auto 1em;
' F- G3 z. C1 R3 K; w0 R6 p - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) E/ c" `" } |% V ]" y$ L W
- border-radius: 4px;4 C5 s6 [- s3 h1 n/ L6 O
- }
' q" a5 u! P: L- l1 O, Q5 Z2 G - .toggle-label:after {* t+ G& j$ F! o, y9 X& s3 b( h
- color: #ED3E44;
; \# b X. q0 M3 A+ z - content: "+";. ?3 t- \" f9 F& O" U
- float: right;) A" w; o$ v# l% \+ H
- font-weight: bold;5 g7 S# T i: T- X
- }% J6 G8 U y+ b& j
- .toggle-content {
- V. F' k1 x: ?$ t+ ` _ - color: #B0B3C2;
: f' m* S+ ~0 i2 V& g - font-family: monospace;
* ] G4 D( x# i& E - font-size: 16px;" u& |- c: `; b! x0 Y# a) e5 H5 q
- margin-bottom: 1.5em;/ F2 C3 h6 z5 |6 J$ P
- padding: 1em;0 R+ G; l r* @
- }4 Y; D3 C0 H, A4 h! V! m
- .toggle-input {
9 M$ u5 }) i7 w( @% W - display: none;
1 e! B/ B! N) p N& V - }- h6 C4 m; k1 X4 }4 [
- .toggle-input:not(checked) ~ .toggle-content {8 s2 g* B+ V6 i4 q3 z! s
- display: none;
8 h p7 m: Z: }3 @& L2 l - }' p$ V$ e \; a, |) E4 b
- .toggle-input:checked ~ .toggle-content {/ O2 Y4 Q+ L2 r. o! D
- display: block;1 T/ i" C4 e" W2 U* ~8 H7 E# N7 U) T7 @
- }
5 v7 O# e5 E/ i' ], c; x3 Q# ? - .toggle-input:checked ~ .toggle-label:after {
1 F" I! \/ u6 E/ ~% u; Q: s - content: "-";; b9 C7 ^( e/ o$ W$ Z5 S" L
- }
复制代码 , D& u6 c3 y4 n) R( J
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