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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 ^0 D( N( L3 W( S. m) I; Y1 p
- Label for your tooltip
3 j; Q( q- H2 ~4 p - </span>
复制代码CSS代码: - .tooltip-toggle {
# V# c3 _7 f: R! c - cursor: pointer;- v. i4 U( e9 }5 C
- position: relative;) u2 w5 ^7 ]4 k9 E" w x( h* I7 E4 X
- }# @0 t3 j/ k. X" O
- .tooltip-toggle svg {" Y5 }" I6 ^3 P8 P7 R
- height: 18px;
- M: ~0 s/ k' m# P9 @' K# Z - width: 18px;
/ T$ `) i0 M* _4 g8 Z* s7 t - padding-right: 0.5rem;
/ N, |& H$ O: |: { - }
! B4 h# O- f- N* L% n" P" ]4 N; h - .tooltip-toggle::before {/ D% M) g& g& k* V6 ]9 `1 [, h
- position: absolute;
' E# j6 I1 ^) n - top: -80px;
9 O! Z, p7 r# R4 f' R$ u: W; J - left: -80px;
: q. M# l" ~; }6 |; \+ ` - background-color: #2B222A;9 e, x4 d6 }# s( Q
- border-radius: 5px;
" C _ {; r* h - color: #fff;
" k; y, ?& k O( t - content: attr(data-tooltip);
% N% m% R$ ?% B1 f& y0 b - padding: 1rem;2 _* ^! P- @3 p- i- _; N9 V6 G1 g
- text-transform: none;
" o; d+ k) H! a# _7 ?' ]$ X6 n - -webkit-transition: all 0.5s ease;, r5 Q e- w# X2 N" s! V
- transition: all 0.5s ease;
8 o5 w$ B' N( r$ b/ s1 j! F7 m1 {, P - width: 160px;
" v" [. W3 T ^6 k' y5 b: u& } - }
# z' M6 j9 g# R: p. s - .tooltip-toggle::after {4 c/ L% q1 ~8 a+ }
- position: absolute;
0 v+ S& h' U* o* e' y - top: -12px;
! u& B+ n4 O' x) L8 d$ h8 ?' W - left: 9px;
+ J; d0 H+ e& J* }7 G - border-left: 5px solid transparent;
/ h4 ^9 c! v- P0 y. a! ~* h0 H% b& u - border-right: 5px solid transparent;
0 b0 c3 \( k5 @' V) w - border-top: 5px solid #2B222A;
; r, B9 B" E( Z& U9 W - content: " ";
$ @ A7 y5 }9 m0 s' T# G$ k3 i1 G' | - font-size: 0;
+ q* M& h/ L }2 p2 |# r* E: `' C3 F7 ` - line-height: 0;0 m/ L$ V+ [8 q% A. o L$ R* [* s
- margin-left: -5px;4 b/ @3 o% L( R5 [% d5 X) n
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
+ P) ~+ s. i4 p$ ~0 m - color: #efefef;% H. L& |: J4 p9 B* M
- font-family: monospace;; N' D) y! |- l8 B/ S4 s1 h
- font-size: 16px;- M5 q7 f6 p+ E m( G
- opacity: 0;
+ B. V0 Y& p/ g) B& F4 V - pointer-events: none;5 U( z x# ^! L" C
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
) I% Z6 }. x1 H6 l- B - opacity: 1;
/ x( W+ K1 Q+ [" w& o& I - -webkit-transition: all 0.75s ease;+ V! I( R% G& _8 k" [5 v4 K( {3 J
- transition: all 0.75s ease;! \ F) Y9 L& {5 k7 m
- }
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">1 z: e! u: n# I7 g2 W, \, t
- <ul class="nav-items">
4 H) d/ E {9 Y0 h9 k" N - <!-- Navigation -->
7 X; ?+ x& N. z J( y! Y - <li class="nav-item"><a href="#">Home</a></li>! h( ?8 @ n$ P; o$ ]3 G
- <li class="nav-item"><a href="#">About</a></li>1 G# U0 E4 l+ ^/ o8 ~% o0 _& v, Y
- <li class="nav-item"><a href="#">Contact</a></li>4 e$ [$ D7 K; A8 L- m
- <!-- Dropdown menu -->
) m* ]* I1 P/ q4 G3 M - <li class="nav-item nav-item-dropdown">( z" a) h: v- l9 g* }$ y
- <a class="dropdown-trigger" href="#">Settings</a>( d! g4 U0 T G( Y
- <ul class="dropdown-menu">
& J0 a. m! N. s3 m - <li class="dropdown-menu-item"># K5 T4 A6 _0 k2 m+ D
- <a href="#">Dropdown Item 1</a>' a* ?( F2 d- _* l& D
- </li>
+ N L+ o8 O+ b8 q* { - <li class="dropdown-menu-item">( q/ u' a7 M; B) Y6 f6 l
- <a href="#">Dropdown Item 2</a>$ F& s% Y X$ O6 f+ i B; G
- </li>" j/ h5 Z: p$ ~' S" I- v9 q
- <li class="dropdown-menu-item">; u. M& p4 _) h4 A" z- k" s0 |$ H- W$ O
- <a href="#">Dropdown Item 3</a>" c% f4 p/ U) w/ q9 D
- </li>
3 q& j1 t% J0 [0 m6 x7 F. P - </ul>
- C: i- {' Z# @: b! h - </li>+ e+ b% r9 @: ^. i
- </ul>: i* N% ~8 B; a, S$ A: U
- </div>
复制代码对应的CSS代码如下: - .nav-container {# v! z- u/ O! y: ]7 P; A4 q6 k
- background-color: #fff;
1 L' V7 r0 e( h- @ - border-radius: 4px;
) j% v+ m2 C0 E, q* e6 `7 B3 f - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 |- z9 ^" m; X) N- d0 \0 F
- padding: 1em;
0 u4 I U3 W7 L - border: 1px solid #eee;% p- C+ X; B- Q! X5 Q/ W7 N( u
- display: block;
( p( q0 [, ]8 S# |% d6 G - max-width: 400px;# v* A8 T3 a6 ~4 ^
- margin: 0 auto;+ {' {2 i) t9 a, t$ @2 D
- text-align: center;
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- ul,$ h7 @" i* l& [1 T1 _7 A9 n# K
- li {
( w3 h j. W# f1 W6 H! l" @! g - list-style: none;
: _/ N* E% b% m( n. y - -webkit-padding-start: 0;7 [' ^6 p2 i( N# o' m. B, _/ m7 [
- }- I8 y. P3 e7 n3 R! _( @4 ?% X
- a {
, }6 s8 O6 |1 V+ Z - text-decoration: none;
; g3 V" P j9 G8 I, u" C2 d - color: #ED3E44;
+ ^* r# U S( {" w. s. V! f9 J/ h5 S - }
* [+ D' M% U+ R9 f - .nav-item {
* l2 }$ n: c( \% E2 }( N+ u' Z - padding: 1em;
, n+ V* g6 j, _ - display: inline;
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- .nav-item-dropdown {( }1 Y: ~# R; |5 P0 T/ \8 Y
- position: relative;" p* ` H' ^2 A) t! ]- ]
- }
7 s0 E1 @& y3 k5 e! r/ e - .nav-item-dropdown:hover > .dropdown-menu {
/ s3 ]# g b$ |% J ^6 {; J/ n - display: block;
# q. x ~- e6 Y - opacity: 1;
: f" L+ U5 T; \" I - }& F( r2 J/ b% F
- .dropdown-trigger {
; q; {0 W7 k1 S2 [" C - position: relative;
4 L. `9 m' W5 K; b - }/ S/ H3 D) q& o# I u
- .dropdown-trigger:focus + .dropdown-menu {$ o9 K( |7 D# s3 k$ s6 {; r
- display: block;
3 o$ h2 m3 u, B6 ~( N - opacity: 1;
+ C g2 C& L6 q& s8 i! g$ p - }) p+ n; V/ g% h# v7 R; O( t! {
- .dropdown-trigger::after {
. ?# Y, j; F, D- L9 F - content: "›";
9 I8 \1 N4 ^. K' L* a6 L - position: absolute;
2 r q t, [3 o+ ^. c* A2 | - color: #ED3E44;, Z' T9 x1 _* b3 d( X) X
- font-size: 24px;
- @+ R! l* H I/ @ - font-weight: bold;6 g/ C" }$ r6 P& j5 s$ [
- -webkit-transform: rotate(90deg);
8 M- G5 M% v' t - transform: rotate(90deg);) P3 \ C; f, h8 Y9 U0 h1 V
- top: -5px;
2 @0 ?0 Y1 O) q) K: ^ - right: -15px;
( s; v- W7 N9 D3 y3 ? - }
6 v& X; U* L" {; v - .dropdown-menu {
8 h7 ]) } @ J! ]# C - background-color: #ED3E44;# M1 H: u! y. H: A& Q
- display: inline-block; o- V; _9 m* e
- text-align: right;
, H& ^, S5 {; P - position: absolute;. E- W1 O9 p+ g/ |) s/ C3 r
- top: 2.5rem;
4 Q0 G! B. h2 U - right: -10px;
/ }5 `" H I+ I1 W - display: none;* Z0 n# Q$ i2 T( r" E
- opacity: 0;
" {" ]# g% Y5 A8 U( v, ^& K9 m9 p - -webkit-transition: opacity 0.5s ease;! e) T7 v) C7 J6 P P0 z, s; N, ~
- transition: opacity 0.5s ease;
. f" G+ ^( F7 @* [ - width: 160px;
+ v) x4 ~, n& h* u - } ? A9 M$ R. s/ W
- .dropdown-menu a {
" c3 `. H1 A- U! r - color: #fff;- u* l* E' a$ i/ @0 I
- }
- \: Q; W: @4 j- b9 A - .dropdown-menu-item {
8 w9 m( ~, K& [8 ?( d- O4 M - cursor: pointer;: Z6 N1 |: h' X$ ?
- padding: 1em;
, H4 d6 x9 q1 f4 m5 q - text-align: center;
' c; v1 J/ ^6 U% }" n6 h/ ^ - }$ E4 G: Q. K9 k! @
- .dropdown-menu-item:hover {9 D( u4 z1 g! X! [1 `5 ]
- background-color: #eb272d;6 |2 ^( e. I0 \) g& e& v4 z
- }
复制代码
9 k& ^( l- ?* Y, n L: N可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
4 [! \6 K# @+ {: p" ]7 z' G - <!-- Checkbox toggle -->8 W- y, U& p- W$ Y( f* ?0 W" T
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">/ o, W% B) z0 }# G g: G
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
5 T" K: W2 Q3 j3 g y( d* f - <!-- Content to toggle from www.mfbuluo.com-->
/ |3 y6 w6 H V5 s w' C! x - <div role="toggle" class="toggle-content">9 @: \- B3 `3 Y8 W& Y
- BA-NA-NA-NA!8 p% q# T0 x2 Z& I g) m' L% Q
- </div>! {$ v5 U3 B" n" U7 H3 c7 J
- </div>
复制代码CSS代码内容如下: - .toggle {) i8 R% x% q6 m2 F9 t. v8 F" V1 a
- margin: 0 auto;
1 j$ c6 J$ ]0 B6 d4 ? - max-width: 400px;+ @$ f% m; e5 _" o* v
- }8 X( Q$ ]( }- L6 c4 ?+ ?
- .toggle-label {# ]& F' |0 n" f6 }1 s
- font-size: 16px;9 n) C1 b5 Y* j8 l7 K7 M: X0 O
- background: #fff;$ z: v- M# }$ d* |3 A% E: [
- padding: 1em;' L @$ J5 a+ K' B' g" ~ l5 n
- cursor: pointer;( m8 B! W* Q' ^( Q# k
- display: block;! n/ N; _. i+ e1 I+ o2 {- ?
- margin: 0 auto 1em;$ V1 |2 z) j+ |! A' g9 l
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 H% i% _6 f# f
- border-radius: 4px;
3 @, m) \6 _, j5 k- p0 ^ - }
1 c% E8 B, z1 u9 _" `: K( M8 U: ] - .toggle-label:after {
; n: D6 m3 I/ D* ^. x K L% u - color: #ED3E44;
" U" m' t- m4 h& ^1 I7 Y - content: "+";3 ?; j. H- n& v
- float: right;
' X8 ]- X/ B0 m9 V- r5 C8 F- q - font-weight: bold;
$ {2 P# Z* q! a5 i' r7 j$ i5 Z - }
- |" G! Y/ E& K9 J; T+ x! M - .toggle-content {
, b [, w/ x, D: o) c - color: #B0B3C2;- m J1 w- o) l# [$ o. F
- font-family: monospace;
! x g& V3 q+ L9 t* u - font-size: 16px;
. J W# a3 _( m2 X, y/ t$ X - margin-bottom: 1.5em;
- u7 f# ^" N0 w9 ?1 K - padding: 1em;
( f! I( t, {" u - }
( S& n2 s* U' k: W6 K - .toggle-input {9 P8 [! P3 l# ]& t. i0 O
- display: none;
2 L, k. Y! X& N# n( W2 f5 i8 g - }7 t- }4 M, P. T" v6 P- J
- .toggle-input:not(checked) ~ .toggle-content {' [( I6 y2 o& M/ f# Y
- display: none;# Y9 @2 h8 s; t- U- |- E( N
- }& V0 r- T3 a# x, [' @
- .toggle-input:checked ~ .toggle-content {
: F" s, {( p# R0 u - display: block;( [! ~/ ]5 T. @6 u. V: M
- }
2 w% j0 N" }+ t( _3 a* R - .toggle-input:checked ~ .toggle-label:after {+ N" E v% p+ o1 c# d0 e9 F
- content: "-";
/ r; Y* U+ ~ x3 F0 f9 e% p - }
复制代码
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