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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!">2 P d1 p6 [1 n. w! Q. Q
- Label for your tooltip
4 L5 u& {8 G( p - </span>
复制代码CSS代码: - .tooltip-toggle {8 c5 P" Q0 W; F, |5 y1 W
- cursor: pointer;
5 w/ n0 R3 w. E/ d3 T - position: relative;$ z+ r+ A! ]$ B3 Q7 M8 j( c
- }: p( p; y0 C6 P* Y$ a+ Y' i0 j
- .tooltip-toggle svg {, ?$ e- ]! Z: i w1 w
- height: 18px;
' z7 m& S. e( h8 V# g- ? - width: 18px;
/ t: x x2 r+ } h. m - padding-right: 0.5rem;( r1 c8 A4 }) l
- }
: ~2 |2 W) m1 A# B - .tooltip-toggle::before {
! k! R! X3 k D! f0 Y+ C - position: absolute;8 m* I+ q5 n/ w9 a$ d# {5 k' Z
- top: -80px;
5 N' T" R/ f f; [# ] - left: -80px;3 b, ]! d. w7 X# u6 U
- background-color: #2B222A;4 q J2 N& v- @, J \" o
- border-radius: 5px;/ s; i3 w1 w8 h \5 Z+ I- X2 I
- color: #fff;/ L; K# v/ G* U6 s& Z A5 I" z3 ^8 V7 U
- content: attr(data-tooltip);: H& O& v4 g/ m+ B
- padding: 1rem;
$ X( r' G2 j* G" g9 r - text-transform: none;
- U0 h a; {3 A Z" t2 {% u) {1 }) m - -webkit-transition: all 0.5s ease;
1 s& ^! C; B8 S) Z% k# n - transition: all 0.5s ease;
/ e0 l O; a1 D$ Q- ?9 {9 O* o - width: 160px;
- S# u% N5 q( B9 d1 ` - }
% L/ \$ w! D9 ^& A8 I. P+ G9 G0 | - .tooltip-toggle::after {
: h6 P, p3 }7 U4 o - position: absolute;( K5 ]$ m) f' Z3 i$ B" c+ d- ~
- top: -12px;/ m' G' ]0 U7 H/ P, n. x7 A3 v! B
- left: 9px;$ G, ~, |/ ]6 P+ ]* R( d8 g
- border-left: 5px solid transparent;
0 h* p/ Q# o1 O# z+ s5 b - border-right: 5px solid transparent;
: [2 {) U" g$ r; l# |% s1 l - border-top: 5px solid #2B222A;
$ S$ ^) w2 U2 X/ D! s% j - content: " ";
( x* f: l2 `& M: K2 [ - font-size: 0;
+ L% O( D+ S9 i1 T - line-height: 0;
. v7 ~& j. |7 ^; M/ _; |, S - margin-left: -5px; i! I3 G& C3 J. K! @ g/ g
- width: 0;) a4 k# C, I6 m; w
- }
6 E5 b7 b2 F: I% g - .tooltip-toggle::before, .tooltip-toggle::after {
9 q: ]8 W& ?5 V: |# M. w - color: #efefef;) }& u4 D0 A6 t! t/ [+ T
- font-family: monospace;, u+ q* O1 A$ t4 {3 ?3 j
- font-size: 16px;
# ~* A q) J' ]8 A& P - opacity: 0;
! N* V- P3 u$ l9 e - pointer-events: none;
7 O% M2 ~# w7 o3 o/ L. [ - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
! y4 \4 L' m e. f - opacity: 1;# I% a( D' X( ~- g4 s6 D
- -webkit-transition: all 0.75s ease;/ `" k( I6 G) l" @( g! H
- transition: all 0.75s ease;( N5 Q6 Y. @4 x; o! `( s& L 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">+ l2 T( \5 j* [7 Y" |, v2 ?% B; H. Z
- <ul class="nav-items">1 Y8 L, i* ~6 v8 m! D( ^
- <!-- Navigation --> G3 S G" R) e2 U
- <li class="nav-item"><a href="#">Home</a></li>
$ C2 ?( ?$ |) R: a" i - <li class="nav-item"><a href="#">About</a></li>, H$ P0 d, f% I8 o6 P$ N
- <li class="nav-item"><a href="#">Contact</a></li>+ b$ `9 _- T m) ]
- <!-- Dropdown menu -->
0 W% E5 E9 Y0 `" T: M - <li class="nav-item nav-item-dropdown">/ D7 O) i: s+ l; x) W+ {4 Y
- <a class="dropdown-trigger" href="#">Settings</a>
% {6 c: o1 E" W8 B - <ul class="dropdown-menu">' \; \3 U! N( k( k7 [3 X
- <li class="dropdown-menu-item">
1 K' n. A6 B" T/ {9 ? - <a href="#">Dropdown Item 1</a>
, V0 J% e' W: u4 c; p1 n3 A - </li>/ v+ n! E! M" H# j) d% p5 n- Y
- <li class="dropdown-menu-item">
& ^. b( p& z$ I4 X. L - <a href="#">Dropdown Item 2</a>
/ d- g! }: H& z5 @1 x/ R! B - </li>4 M* H- ?. ?' E3 R2 M+ k0 b. H
- <li class="dropdown-menu-item">
6 o/ \6 z; [6 \% Y: P - <a href="#">Dropdown Item 3</a>
, e: [1 k, O4 _% N - </li>8 V& X6 w' v3 ^6 o. o
- </ul>
f4 E( O$ }( v - </li>
# V7 \; \' ~2 ` - </ul>
0 [1 O$ ?. m5 A' g - </div>
复制代码对应的CSS代码如下: - .nav-container {
; r# l( T; U* A' {* V - background-color: #fff;6 D9 [8 l y8 T; v3 _5 y
- border-radius: 4px;
. z. m* |2 M$ S3 q8 q; l2 { - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: b% t' o6 n8 D- N0 V3 t
- padding: 1em;( l2 N/ p! |& J7 B2 n+ C
- border: 1px solid #eee;
+ q( j2 ~7 |* z - display: block;
6 D3 O- G2 Z& i - max-width: 400px;- m0 X+ D T9 ]# n T; e3 C
- margin: 0 auto;9 v1 s, E# X- Y1 _8 W* p
- text-align: center;
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9 O. D5 A% `* B, f2 y2 b' J* {; K - ul,
$ {/ Q/ R+ l; q - li {* e0 `0 E7 R, ~7 l3 H
- list-style: none;
3 c2 _5 R: `$ ~, T- I9 R! Q - -webkit-padding-start: 0;; Y2 V7 F I7 A/ f3 b( m! S
- }
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- text-decoration: none;1 _& M( E1 B0 G
- color: #ED3E44;
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- .nav-item {2 V3 l' H% B/ @2 N
- padding: 1em;. [" N1 R1 ~! H' H, ^8 X7 m
- display: inline;
+ d3 G# q$ `7 |; h3 N( { - }
0 C9 j+ f9 x5 x - .nav-item-dropdown {; r8 {, C P5 W% ?
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
" `* p& W! d& a - display: block;
7 R; K) b" @: b$ F' r& k6 J" _ - opacity: 1;
+ O+ H$ A6 d+ P$ f - }
. j( t& M1 i4 _9 N1 {; e; I: f - .dropdown-trigger {3 \3 T4 U5 ~- v! d7 Z! S, ?$ S
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {4 ?7 q) T1 k( @1 m9 l
- display: block;
5 j+ E' [* e a Q! e3 l4 P- X - opacity: 1;
9 g+ Y- o0 e9 K8 e - }
: ^ F3 P+ ?0 H7 d - .dropdown-trigger::after {
" Q) \% o3 d) j6 j0 S - content: "›";
4 b5 a C4 W- o - position: absolute;6 c+ W6 N5 _5 L4 A* `
- color: #ED3E44;2 }( n5 |$ U. `' c$ e7 b6 w" d
- font-size: 24px;
5 Z! S4 _: D: C B - font-weight: bold;
3 ]; }. P; b. y3 o$ ?0 {) I6 W - -webkit-transform: rotate(90deg);; [1 {9 u% B! I" }
- transform: rotate(90deg);
1 R. N8 J. v7 j2 v( f6 M0 p - top: -5px;- x P& G C% T
- right: -15px;
2 Q# Z8 m9 p6 n - }& N, g% E- C6 h/ z, p3 ^3 K& s
- .dropdown-menu {
4 `3 b- w$ Z( G9 l8 X* G. V6 c - background-color: #ED3E44;
. s: x" R+ m. N4 Y/ H7 j1 q - display: inline-block;
$ X; J' \5 d# o' C" y: j6 G; I - text-align: right;+ f+ }8 M3 W0 r2 x$ N
- position: absolute;6 B( a( M7 P8 o
- top: 2.5rem;
+ X$ I9 s# s. p; y7 a - right: -10px;& H5 ~0 l) G# z9 ?" `, j
- display: none;( @8 D/ @5 s4 }" r. d+ X) _3 e
- opacity: 0;& ^ o. i" t+ ~. b# R* \0 d4 q# ]' X
- -webkit-transition: opacity 0.5s ease;
- K$ n* S" j, a - transition: opacity 0.5s ease;6 E4 b' Y( w. c% Y0 R
- width: 160px;
3 A- [( Z" F4 i# k - }
4 c3 k4 L3 t/ F' P. c - .dropdown-menu a {! d: t1 x9 h4 r" R% g* Z
- color: #fff;
, \$ M3 h% m; X0 c4 c# {' s" { P - }
1 V$ B3 _4 a( y P8 b: U; V8 Q - .dropdown-menu-item {
0 U: y1 d$ m6 h) J* M; l3 P - cursor: pointer; H9 W2 T% ~) k q& m2 p. ]' V' y+ h
- padding: 1em;5 Z% V( y( `0 j% [: q4 [8 _
- text-align: center;, A; I4 G' M% t% ~
- }* `, M O) R- f
- .dropdown-menu-item:hover {1 @5 [5 b4 E- O& W7 F5 H
- background-color: #eb272d;
Y& s! I- P2 D4 r - }
复制代码
0 S; i( {/ q3 t! w- s& @可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">" l% W. _. N" {
- <!-- Checkbox toggle -->
) v' n: F0 K5 v) P - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
% @. i/ u$ e6 S8 D9 q; V - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
& Z( w) x) O- V - <!-- Content to toggle from www.mfbuluo.com-->9 E7 j2 u! X( H( k6 t, l* M% q7 |* z9 L
- <div role="toggle" class="toggle-content">
7 U$ @' c/ Y# ]2 n - BA-NA-NA-NA!
! J) {% A8 \0 o' L - </div>+ d& ]5 ?" t$ ~+ K1 q3 Q6 |
- </div>
复制代码CSS代码内容如下: - .toggle {
# W, D5 \, B1 `9 g3 | - margin: 0 auto;
1 V( |* `$ P$ e) o8 I - max-width: 400px;
# {) O. x2 v2 z/ o3 Y) B - }% s, ` \) X+ Z# s0 e2 _
- .toggle-label {/ m! k+ D) j, {' t( O, f
- font-size: 16px;6 w7 |! g2 g# c' ^% d: c. u. w& V
- background: #fff;
% d5 b( O% G2 p2 c - padding: 1em;0 U4 e7 C1 Z E9 W8 M$ x
- cursor: pointer;
( P- L% U( O$ c& H- e - display: block;' b$ X0 }2 x: Q. t8 M
- margin: 0 auto 1em;
4 ~3 u Y( W' i* y3 E0 d - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, |+ e8 Z/ E- j1 A# G9 X1 d$ b - border-radius: 4px;8 o. d- m6 N: F# |+ U& r( A
- }
6 J* i" ]8 }" h# I3 ~- ^ - .toggle-label:after {! w" Y# ?( ]7 z3 Z" [ ?
- color: #ED3E44;
! l( m& @3 ^& W7 {8 C$ v" U! h7 ~7 s - content: "+";; P) W) X: c+ k! x6 u8 \! W
- float: right;
, d! }1 l- y- B7 s' o - font-weight: bold;
8 q, n& H! G. @) @4 c - }
* c4 Q. C& ^( a, Y/ _) c: c - .toggle-content {, Q3 a* z4 @5 m! }; m
- color: #B0B3C2;
# J& p7 n+ g: \ - font-family: monospace;
8 R1 m8 B" h4 w - font-size: 16px;, ~: Z0 O( f2 z1 a; y3 N
- margin-bottom: 1.5em;
6 Y+ H8 f( Y+ T" |& t2 D1 |6 k/ u+ ` - padding: 1em;$ A. p% k. c! n
- }5 g9 i# S: c# @: l2 p
- .toggle-input { ?$ T) X. T4 G" d8 _
- display: none;
8 h/ x" l0 s1 F& H# s - }
! B1 J3 X6 U6 m) I - .toggle-input:not(checked) ~ .toggle-content {
1 D7 f: |; R' Y/ o9 b# a/ ~3 p# L - display: none;% W- {; R! p/ T" P0 |
- }: w5 Y* f5 x3 R+ F
- .toggle-input:checked ~ .toggle-content {3 y6 q1 H+ O, d& ]( q
- display: block;. k3 C5 T8 }9 l4 k1 v( ~
- }
2 H0 ?. X- `, k/ d8 b I - .toggle-input:checked ~ .toggle-label:after {
4 v0 P, L5 w) w1 F - content: "-";
1 j# M' l, |1 q: W+ ]. S - }
复制代码 $ ~ g5 D2 M2 w1 J; j
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