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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!">
) j0 C# _% N0 I; t- R - Label for your tooltip
$ p3 e3 C8 M; D5 o - </span>
复制代码CSS代码: - .tooltip-toggle {
; k: |3 r# f# R/ g' ] - cursor: pointer;
' t3 l8 S3 _( ~+ _0 s0 G - position: relative;
- |' ]1 Y7 x0 ^7 k# S2 f9 q) i - }& k) m3 _2 F# Z( G& a/ h$ f! G0 M
- .tooltip-toggle svg {/ P$ H- t" w% X4 I* `! q
- height: 18px;
# q) X0 b2 D* B" x+ j7 x! S - width: 18px;
2 A! j) c8 B: \1 Z% v V" N6 l# P - padding-right: 0.5rem;; o6 M7 Y3 P4 N. X I
- }1 q3 |0 m& Q# z$ y3 Z+ Q
- .tooltip-toggle::before {
& V1 V' X. b- t2 G- K - position: absolute;
+ ^( e& ^) P" J6 B$ n x0 i - top: -80px;. w! L* }( O3 K& f1 E$ g' i3 [0 ?
- left: -80px;
. }+ i! ?& B4 T! z7 d - background-color: #2B222A; d. _6 T6 K* F8 S1 N6 m
- border-radius: 5px;0 y6 w9 ]' | J0 j
- color: #fff;$ A0 K( R# q( f( w4 L
- content: attr(data-tooltip);
- r# j0 a: d3 P - padding: 1rem;
. K. j! w) J) C, Z- D; g8 A - text-transform: none;" p* D( p& Z; Z+ p1 f( H2 B
- -webkit-transition: all 0.5s ease;
2 {4 `8 t D: s5 ^5 {: r$ z, _ - transition: all 0.5s ease;
: d d( M0 E4 ]% Z - width: 160px;
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- .tooltip-toggle::after {: t' s+ e/ q3 E: Z! `- c
- position: absolute;+ b; q% v1 S! C/ P7 w" J; q
- top: -12px;+ _" u8 g/ O! c( f. ^& n( f- Y
- left: 9px;
5 M: h0 a, `, \1 }; s - border-left: 5px solid transparent;
( \: _& J8 R" {. b/ @% g' n p - border-right: 5px solid transparent;7 m$ h! W( X( V0 J
- border-top: 5px solid #2B222A;
S0 c& z u, @- K" h - content: " ";
' o/ _# ]2 e% S3 f - font-size: 0;
4 D& C' P6 I( k( r - line-height: 0;
) V+ @; n. W8 A! h - margin-left: -5px;
# R" M' h I& ?# w# M - width: 0;' [5 D/ C4 c1 Y
- }: k$ `. s% ]2 h E: P
- .tooltip-toggle::before, .tooltip-toggle::after {
* l, R$ o/ i; B7 ?- F - color: #efefef;, _3 a7 N3 T w7 E6 b1 r
- font-family: monospace;- L& O7 N# r" y9 M. [
- font-size: 16px;1 x( p7 [; @5 g5 B% s
- opacity: 0;/ n, z- Y. x0 U' I
- pointer-events: none;- a1 o. G6 p4 g. t5 H8 G
- text-align: center;% Z3 ^- X2 b( v3 l o1 J# L3 i
- }
# [. N: v4 ?, e: w& x. v - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
4 }3 k" b! K& P1 M" r9 ^ - opacity: 1;/ D$ ?3 `5 S% N
- -webkit-transition: all 0.75s ease;
' k2 `6 X& l- R/ i9 z - transition: all 0.75s ease;
9 {' Z. W/ Y4 T& G - }
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 {! D6 Y2 Z2 N
- <ul class="nav-items">1 D3 H# U4 w9 T/ N- ~% ~, [
- <!-- Navigation -->
0 L* A2 T9 t U5 @9 z3 s [& Z - <li class="nav-item"><a href="#">Home</a></li>
! e N0 v/ ^2 i( M6 n - <li class="nav-item"><a href="#">About</a></li># m$ H' @( O% _5 h' Y, j \
- <li class="nav-item"><a href="#">Contact</a></li>8 M) A% {7 J4 c) }, g, @
- <!-- Dropdown menu -->) A$ @0 }# Z! E4 s( G1 L
- <li class="nav-item nav-item-dropdown">6 w4 H% |8 A- o
- <a class="dropdown-trigger" href="#">Settings</a>
5 S6 d/ E% G; y: K, M+ j9 V8 K - <ul class="dropdown-menu">' s2 g4 ?; z8 F/ v: Q
- <li class="dropdown-menu-item">1 s; F" T$ H3 X8 O; ~) n
- <a href="#">Dropdown Item 1</a>
& V/ }2 I8 z* `+ r - </li>
2 [. p( v7 C* N( q1 ` - <li class="dropdown-menu-item">5 A. K5 |+ X& D7 a3 D( R$ E
- <a href="#">Dropdown Item 2</a>: C( N" H" m6 R
- </li>9 A' w' D0 O/ }# Y
- <li class="dropdown-menu-item">
( p) y% D5 ]( j4 A' o/ y- |1 V - <a href="#">Dropdown Item 3</a>
! V6 o5 ?* \9 [- j- A - </li>1 B, Z0 v+ N/ F1 N
- </ul>
* ?- e% w& l4 r+ l2 p+ s - </li>5 ~& X5 z( R. D' H. o
- </ul>
m: D* B# C8 Y& Q - </div>
复制代码对应的CSS代码如下: - .nav-container {- B& T: K5 k" O. r4 X" I
- background-color: #fff;
5 j9 s' O! v* G& W# u0 J - border-radius: 4px;
+ a* G- R9 V" ]# C - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); M; j: v8 {4 w& Y# ~
- padding: 1em;
% ?( O6 X. g- `" T - border: 1px solid #eee;
: O" @0 p8 r) y5 @ - display: block;
c) `$ Q0 |$ B; y! R* y, h4 i - max-width: 400px;
8 x( c' _7 j! `/ }0 d - margin: 0 auto;8 C o& V! Q/ h& ^8 O0 T( h, r
- text-align: center;
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- ul,
; R4 C! C, r0 f4 Q0 U6 h - li {$ i% `2 B3 N& O; C6 G
- list-style: none;
% c6 ]5 `+ r W( F) d+ g% R6 b: Y - -webkit-padding-start: 0;
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- text-decoration: none;# z( V/ }9 B. V) U$ d/ q
- color: #ED3E44;
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- Q* s$ _5 b; @* ]9 @0 V/ M t - .nav-item {. A9 z3 v9 \" O
- padding: 1em;
2 z/ h6 \9 b1 q1 I3 R( P0 T% Y: t - display: inline;2 ^" |0 _$ U7 P1 L1 q
- } b( [# n' R' E' J7 q
- .nav-item-dropdown {
) s* ?# k+ H- H# m/ \; g - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
; |, l8 k3 Q9 M+ b - display: block;9 ^1 d \9 {! f; S7 O- v# {$ c
- opacity: 1;
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- .dropdown-trigger {0 f% l7 c( g: \( x; n. @
- position: relative;! d' R7 _. N* _$ [! F
- }
! z9 x8 J' p( E5 H+ p - .dropdown-trigger:focus + .dropdown-menu {2 u& |& C+ F- B2 ^! d( Q3 E
- display: block;
8 s" q% k( ~; h% v3 D7 p - opacity: 1;
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- .dropdown-trigger::after {/ X4 f4 X+ U$ G7 v
- content: "›";; ?: H3 _. h+ t: ]
- position: absolute;
6 o' j3 E7 p; K, [3 d& ~ - color: #ED3E44;2 i. f3 d4 n4 f+ ~
- font-size: 24px;/ X7 {0 j% y& g1 p$ B
- font-weight: bold;
0 }% ]" L* {) I1 o* n: X, K# p1 H - -webkit-transform: rotate(90deg);+ ]! `9 Y" M. q1 R6 O) X* M% o
- transform: rotate(90deg);/ U9 J: z" [0 `8 S4 K+ m) ^
- top: -5px;
" {8 P# b$ e2 w0 {. ^. S4 p - right: -15px;
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- .dropdown-menu {( t9 H$ a7 x" {6 U8 r% x" }
- background-color: #ED3E44;
" i* |2 r* C0 _) z& P/ j6 b - display: inline-block;) A( P; j7 H) t1 b
- text-align: right;4 D Q) H5 h: ]" E3 i. D
- position: absolute;
0 E. O$ k* w% O/ S - top: 2.5rem;
* l' S- i5 I3 p+ t* b$ ]8 I+ c - right: -10px;% m: `+ l# D8 s: O, c8 g
- display: none;
- R5 |9 X3 c5 v0 V: e' u1 J- o1 x - opacity: 0;$ U- i8 I: v1 T- \8 n
- -webkit-transition: opacity 0.5s ease;4 g, W% L) ~! }2 ]" C
- transition: opacity 0.5s ease;
4 D9 Q! S% U) c! s3 M+ F2 ^ - width: 160px;% p1 x \: b6 S
- }) l9 `/ d3 {3 t( i( \/ N' x2 o
- .dropdown-menu a {
# |& X- K1 N" H# @+ Y7 q0 {! { - color: #fff;
% @9 D* R2 v8 o - }" ^; s" F8 ~2 `
- .dropdown-menu-item {
' \5 k1 K' E; m% o+ K - cursor: pointer;
6 g& D [5 g. t- L* t - padding: 1em;
6 t6 {6 t/ g3 R0 ` - text-align: center;
2 |7 ?$ ]3 {4 ?7 d" M' | - }) s! ]- e) ~6 [5 ~4 ?6 F4 i0 F
- .dropdown-menu-item:hover {4 x/ i+ [+ n/ g% J, k& _* N
- background-color: #eb272d;
# }3 P9 k" n; b5 ^7 o% U( k - }
复制代码 ' c1 i* |- M: H: v+ c! v
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
; }; _0 M& [ n& Z - <!-- Checkbox toggle -->6 P6 j$ S8 X) i- N; X
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">) u% V J' N; G; g. u
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 ^3 `; f1 a; Q( u - <!-- Content to toggle from www.mfbuluo.com-->+ [6 p- i+ w2 F5 R
- <div role="toggle" class="toggle-content">6 Q: z, {" t4 N" }
- BA-NA-NA-NA!* L6 C. O/ n9 S; g( w2 z) l
- </div>
* B: ]( G k4 h f9 x ~ - </div>
复制代码CSS代码内容如下: - .toggle {1 Y) q/ P+ r% C4 V; ]8 ?9 f! D
- margin: 0 auto;
& B8 S, H: s: }' w" q - max-width: 400px;
u# O* Z. U; ]7 P" a. S' C7 G - }: t# s( M% O2 T7 X
- .toggle-label {! G0 ^ y. w1 c. L6 ~: v
- font-size: 16px;4 D7 D6 n) O/ S. s, ^. d6 a
- background: #fff;/ I0 _4 n) r* [
- padding: 1em;( A2 W& E1 F# F; I' d8 y5 v7 N1 ]
- cursor: pointer;
$ l- i: e2 t; p& q5 ^* h8 r( _$ \ - display: block;
$ v5 u$ N( i% ~$ y" \ - margin: 0 auto 1em;) e6 |# T& V9 L. t; B; y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ s: Q3 b* j$ R9 I# K, p n M
- border-radius: 4px;
5 {5 S5 \; C' l$ r7 u - }3 Y0 p2 }* G6 ]8 x
- .toggle-label:after {
0 ^) M! K+ ^. q) f' d - color: #ED3E44;
; z; {4 M) w D - content: "+";" i, q* H: }: X5 C
- float: right;: Y- Y' }: s4 q ]9 Y
- font-weight: bold;; ~5 n; H. k' J" F6 n5 {
- }) Y3 A7 p8 O; E7 y
- .toggle-content {/ P% n% I" D+ F4 Y$ M
- color: #B0B3C2;
7 @- ~% I+ [! \, P" |$ }( F0 J1 t$ X - font-family: monospace;
: f6 Z5 |8 T. O I - font-size: 16px;
4 d# X* |1 L, S4 o1 N" u3 k - margin-bottom: 1.5em;
. V( ?* p1 Y4 O. ^; G' H - padding: 1em;
3 X3 [9 `; {3 y+ ~ - }* N7 ?+ S `. u! N
- .toggle-input {, Q2 C3 f( p9 F4 z) H
- display: none;0 i, n, f% ~% z0 h" Y
- }
! l$ h0 W' p8 v% a - .toggle-input:not(checked) ~ .toggle-content {
0 V4 L& ]$ J4 i - display: none;1 I4 _0 ?$ o/ y
- }; Y* O2 B9 P7 p' h
- .toggle-input:checked ~ .toggle-content {
+ h/ V* s6 L+ N8 |5 S - display: block;
; h, T2 Q7 F( K" } - }
{. l* \, Q7 `" u% C+ X# g2 {; b - .toggle-input:checked ~ .toggle-label:after {
/ w# T9 J, m. c - content: "-";1 }: H& u$ r2 I, u5 j4 w) _
- }
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