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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!"># q' G7 H3 v; h- ?8 w
- Label for your tooltip1 J% E8 W, ^/ E/ z1 T# U/ V4 [
- </span>
复制代码CSS代码: - .tooltip-toggle {% h- |0 o! M ^; v) u
- cursor: pointer;: J6 X: |# j- r$ m2 Y3 p& y2 U
- position: relative;
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- .tooltip-toggle svg {* R8 V$ h7 T" t8 W& I3 ^
- height: 18px;
; k/ ^4 f( ^+ o, y* K, a, C* F+ G - width: 18px;# f9 v! o* l) w+ P% A
- padding-right: 0.5rem;5 A' B9 e& M1 ]' [ I
- }4 P, B" J" F" W1 p7 J ~! Y6 t
- .tooltip-toggle::before {
% ~5 ?$ G9 V2 @# s! A - position: absolute;
% D+ `6 c* B+ ~7 _3 A6 Q - top: -80px;/ ~/ o- m0 F( f' _2 L
- left: -80px;8 s* n7 b% E0 z0 l# C* x
- background-color: #2B222A;
, c1 B/ J/ j1 g5 w& F8 E - border-radius: 5px;
& l3 B/ F& d S: j% F4 S b - color: #fff;
' ` z# i/ W8 p) x1 u* _ - content: attr(data-tooltip);- f- l" Y0 v3 g5 o2 ~- C0 \5 L
- padding: 1rem;
! K' M- k8 q5 e - text-transform: none;9 H3 ~5 |8 r" k, j* Y2 i+ N
- -webkit-transition: all 0.5s ease;
3 D- d7 f% B* `& O5 \! j9 \6 C - transition: all 0.5s ease;1 T0 Y- i$ M+ R% S
- width: 160px;
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- .tooltip-toggle::after {1 U& r5 M) @( Z
- position: absolute;; k; [ t/ O+ q* r
- top: -12px;
0 S. o" X" S3 Q0 q- @1 c - left: 9px;
4 d/ A1 H* y! m% }+ K* ]9 o - border-left: 5px solid transparent;
7 P0 l. H8 \% c8 K6 S* [/ [2 L - border-right: 5px solid transparent;
, p& k( V+ S3 A/ j - border-top: 5px solid #2B222A;6 H# F1 q* T! Z. m* x
- content: " ";
4 V5 c+ z0 F6 D; g4 [ - font-size: 0;
% }$ P# N3 {, W+ [5 P4 s+ P6 J - line-height: 0;8 B/ l% t' x) A! b: ~* \
- margin-left: -5px;
9 [$ u) L: G. ` - width: 0;
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( i8 G* W0 N6 W) b - .tooltip-toggle::before, .tooltip-toggle::after { r- k( e5 z* A
- color: #efefef;
5 B8 d$ L: z; R/ S, K, V6 s - font-family: monospace;; P& t1 S6 A' Q( h+ p n
- font-size: 16px;- s+ \' s$ `- T
- opacity: 0;
9 X2 N, }. r8 x - pointer-events: none;' O$ a# H- Z' \ t0 I; _
- text-align: center;7 F% o9 V5 i" A& p( D) H& e
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {6 [, e* ^; V% A R! X% p% M0 `
- opacity: 1;$ b. ^0 B9 P3 g
- -webkit-transition: all 0.75s ease;
. t6 j9 n z& g0 k! v* e2 J - transition: all 0.75s ease;
* J6 H4 w* h: h1 z x9 n - }
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">2 H5 ]8 ^2 |4 V0 h
- <ul class="nav-items">
' Q. a2 D$ Y4 I& @3 i$ l - <!-- Navigation --># E4 M# q _$ G% I: c5 }
- <li class="nav-item"><a href="#">Home</a></li>
: Z& {5 q7 M& @9 J8 P - <li class="nav-item"><a href="#">About</a></li>
% ?+ T+ x$ b5 S: z6 ]* d - <li class="nav-item"><a href="#">Contact</a></li>
; `4 W2 G# @$ t8 | - <!-- Dropdown menu -->
# O( T. K D Y - <li class="nav-item nav-item-dropdown">7 R( I) N! F q; ]: T) T" `
- <a class="dropdown-trigger" href="#">Settings</a>
8 M3 w4 X, \$ H4 |6 ]3 h - <ul class="dropdown-menu">+ a/ r C, t. Z
- <li class="dropdown-menu-item">9 N' f: b( q* F" T7 H; L+ ]
- <a href="#">Dropdown Item 1</a>
0 {! ? _, h+ }% R- D% P - </li>% h4 w! ]" A) W) l# Z4 K- D: ]/ t; [
- <li class="dropdown-menu-item">
+ N0 D( i# {7 a5 h3 T' j) [ - <a href="#">Dropdown Item 2</a>& k8 I H' a- E; n: z3 G: f9 F
- </li>
! N) K% g: W/ j! n( r* H - <li class="dropdown-menu-item">
% i4 A, C4 c. C9 F - <a href="#">Dropdown Item 3</a>; ]- n- T* H0 K, y# V" ~- V
- </li>6 k7 B$ n$ S# n1 ]
- </ul>
# `' n2 L5 D+ y% z9 G; o0 D) a - </li>! }$ ]; V& U& h. |! p
- </ul>$ [. C+ f( X( X4 I: v
- </div>
复制代码对应的CSS代码如下: - .nav-container {
$ {- u+ o$ O/ d% a4 H! M C - background-color: #fff;
8 V6 R& D6 m( C0 ` R8 _ - border-radius: 4px;# g0 ?9 u$ D. l H" \
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 r5 |& t. Z: t' M - padding: 1em;
$ ~% Q/ r8 y4 d' V! u4 b - border: 1px solid #eee;
. ?! k$ u" w; |; M3 b, ?1 ? - display: block;
t5 W8 H9 U: T# U2 V- O0 r - max-width: 400px;9 G4 b5 |/ W3 L6 c( ?# y
- margin: 0 auto;
" R% b( k4 I# b) j6 k( ? - text-align: center;! R5 N. {5 o0 \5 E I! i7 f& B. x
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- ul,; t- p( Y% F3 V) O7 j+ K: s
- li { ^3 S+ f9 l& R' \2 l# F1 q1 t
- list-style: none;7 y G" V* v2 g1 \7 h& I) W( {: N
- -webkit-padding-start: 0;6 `$ O- M. g+ @
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- a {4 H( u: }; V. P, O
- text-decoration: none;
$ P( w# S/ p) B' E* L+ c8 b - color: #ED3E44;
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- .nav-item {
9 [# [+ |, f# d2 I - padding: 1em;+ @ U$ J0 A1 ]' d9 W/ ]
- display: inline;
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- .nav-item-dropdown {
4 r+ Y' T* S( `+ e4 x( @0 u - position: relative;
: \. B J0 \+ L - }
% P8 E4 k% l5 H1 B) R - .nav-item-dropdown:hover > .dropdown-menu {
( ~. k8 J5 H u0 A' q: g( N - display: block;
% e) [, B& e: B - opacity: 1;# _& _0 D, t2 R/ Y# {
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- .dropdown-trigger {
$ w, m# e$ J5 Z& `; }. ]& c( O - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {9 {, E: c. Z4 Z5 U' f
- display: block;
/ l7 j. P0 @1 P+ _: X- r - opacity: 1;
+ J3 W& h4 t; b m; O+ P1 { - }
' H% L" X4 E2 n: ]; r& V$ U* \2 N1 ` - .dropdown-trigger::after {
0 M# w$ K0 H# N - content: "›";
q" k0 i, S0 [6 k. |5 s% j$ x; J - position: absolute;" Q0 [$ b4 B- S( x5 w0 s
- color: #ED3E44;
4 r1 }7 v# G. U$ s/ l$ c. j+ S - font-size: 24px;
7 r' y3 q L& ~! w; s9 n% N - font-weight: bold;
) x2 V( T6 M2 T! ~( x( R - -webkit-transform: rotate(90deg);3 K# r" N# G l- W! H) {
- transform: rotate(90deg);
5 j2 M; m' @4 L0 k. a/ l: E - top: -5px;, ?6 Z( m d1 s6 b: b& M
- right: -15px;5 P) {4 D" J d; ` O9 N$ P
- }2 o4 U. T- n) ?9 R9 `; ~
- .dropdown-menu {
8 u! B- A2 Z1 e( Y# y7 B - background-color: #ED3E44;" @, P \) z: L0 h7 q2 B
- display: inline-block;
1 d M! b/ W& V$ S) x - text-align: right;! q4 K# Q( G0 u% O
- position: absolute;" L7 J, X ~( [: E* `3 T; ~
- top: 2.5rem;% x+ i6 i9 ~6 {: F) h+ ~
- right: -10px;
" I. z1 S) D# d - display: none;
# P* \* Q" d9 h6 D+ f2 Z3 g$ o - opacity: 0;4 _$ S( u/ s M+ T
- -webkit-transition: opacity 0.5s ease;
! q2 u/ w7 a0 k6 F8 j - transition: opacity 0.5s ease;
$ [; r/ x/ v9 g& m3 c - width: 160px;
9 U! N% p7 [( l& X8 {9 R% K - }* d8 ?2 R9 h, i' ]" c3 M0 D
- .dropdown-menu a {
0 j% {! J, q H& U0 t% l - color: #fff;, Z3 a0 H8 Q' D2 u
- }
4 e% l, J4 {: s9 d: J - .dropdown-menu-item {. q& J6 J# A9 b; D5 q" Q# U3 u
- cursor: pointer;( V$ l0 h3 q3 O
- padding: 1em;
i+ _8 N" u; o# J$ a. a: o( t, N - text-align: center;
$ F: l6 X5 v' ]7 E* h - }
4 _0 c1 }/ q# h7 Z, _ - .dropdown-menu-item:hover {& |( G) i0 Y6 ]2 b( S# ?/ ~
- background-color: #eb272d;( B5 k9 j1 t& _# e) R: {% F
- }
复制代码
I0 q$ R- l6 X* I2 c2 y可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ [! M' K, Z8 ~$ C" b# u" M _ - <!-- Checkbox toggle -->
# U: V n4 Y1 I$ w ]3 p* h' C - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">/ g" z3 K& A X, u" C1 C7 i' q
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>. H5 a3 B" \. j7 ?% r" E- [
- <!-- Content to toggle from www.mfbuluo.com-->1 D5 Q7 k- j9 R* Y3 F
- <div role="toggle" class="toggle-content">
' b5 \/ R! B% _, M7 {( [ - BA-NA-NA-NA!
. t' j+ p8 l" R3 m - </div>& t! _3 M! ]( L5 m
- </div>
复制代码CSS代码内容如下: - .toggle {
1 ~# s& }" |) y+ j, c0 W - margin: 0 auto;6 z* G5 \5 W7 J
- max-width: 400px;
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- .toggle-label {1 w- m: [& y& X$ A, ]/ l1 |
- font-size: 16px;
; j' p! o4 I1 A( d, x - background: #fff;
3 W3 R- f7 v4 ]. A/ U# U1 ?) w a8 x - padding: 1em;
/ K ^" N( d9 o. l$ |4 W7 }3 y) @& ] - cursor: pointer;
- P1 P2 k @1 B8 m, A1 Y# w - display: block;; g1 b# m" y+ }8 d3 z& q4 G
- margin: 0 auto 1em;9 c( X9 r d$ b/ k0 R
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 d2 `) F( E4 z; u( D" Y/ h( @* t+ _ - border-radius: 4px;
8 p6 r* k/ t& ^$ E5 ^" p - }
1 l# @, d5 n/ P/ Q$ S7 X - .toggle-label:after {
% U( o, {# T1 V; m* N, d - color: #ED3E44;" ]8 X- ~6 ~6 p) A+ H% v5 U; p8 w
- content: "+";
1 [4 L' p2 u0 [! q! \. r1 O# m( R - float: right;0 A; a- ~0 J( A; e8 r# D
- font-weight: bold;
7 \4 X& G( b8 S9 j - }1 v: V6 W5 o2 d! h; n- Z- y" @" U
- .toggle-content {. A/ h, U9 L* V, c' T
- color: #B0B3C2;3 m, m$ T% s% `
- font-family: monospace;2 B$ m4 r/ z I
- font-size: 16px;4 v7 o: G g- P2 K
- margin-bottom: 1.5em;
5 [. w$ @+ e) e9 ? - padding: 1em;
W. V' o) k& w9 a/ G - }1 _/ [/ e0 U9 K* j* X2 h$ x/ u
- .toggle-input {" g9 p# |; t4 \! v" G( H* M
- display: none;/ s8 d% x" A% i1 s3 x
- }
H- K" L% d5 t9 i1 m* }' ~ - .toggle-input:not(checked) ~ .toggle-content {
/ G/ }- ]0 c# a9 ^* @ - display: none;
7 G x! v, R# r% L/ A7 I8 z - }
/ i- p" Q' `9 L S7 T - .toggle-input:checked ~ .toggle-content {
) E3 t4 q! ~% X' v) j - display: block;, J5 f, b' k6 a% r
- }! R$ Y5 k6 v3 z
- .toggle-input:checked ~ .toggle-label:after {0 S8 l w& x j9 w* a- [, N
- content: "-";
& X. K, D, a) F9 X' B# c - }
复制代码 : d' d" ~4 o' ^8 ?
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