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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!">
$ l: f9 k @: s! @! k - Label for your tooltip) b( b0 b, S. y2 n- @
- </span>
复制代码CSS代码: - .tooltip-toggle {1 n! L4 n9 u; z( R/ S/ l- J4 M
- cursor: pointer;) E5 O4 L3 ]1 s6 u# P, B s6 G3 H5 j+ F
- position: relative;5 ^; Z0 P; f! Q6 S3 S; m" W
- }
0 f7 o! ?* e5 v& j# d - .tooltip-toggle svg {
) A1 `& ~8 H H+ S- c% s - height: 18px;
4 x3 A2 `: `8 h( t1 h* a# d - width: 18px;0 ?5 V, M6 d0 J+ _
- padding-right: 0.5rem;
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- .tooltip-toggle::before {4 m# T8 G! h W& j9 b' ?- l/ b
- position: absolute;( }" i0 f0 i& O9 j4 p
- top: -80px;
! ?3 _0 [' {9 }/ x' A7 W - left: -80px;
( T4 u# a+ S/ I: N4 @; P - background-color: #2B222A;7 r# U8 K; V# F
- border-radius: 5px;# p) A1 @+ N4 ? Z0 H+ S% U- H
- color: #fff;
0 V" q# _3 Y# W* }5 ]) k! f8 E - content: attr(data-tooltip);
7 Q) e8 P) x3 ^& |4 ~8 D3 b% S - padding: 1rem;
1 K% Z* R8 `4 r' |" e* A - text-transform: none;
7 ^: b& B3 B9 ~( g8 U( B8 G - -webkit-transition: all 0.5s ease;: f/ C5 Z0 D" J
- transition: all 0.5s ease;* N( N1 D+ ?0 ^. G
- width: 160px;
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, Z Z, w( P# r9 i - .tooltip-toggle::after {
% F8 C: f0 f2 z- R - position: absolute;
) ?$ @* R2 w; T% S! I% P' X4 W: q - top: -12px;
8 v7 R0 o1 l- z - left: 9px;7 a% Y0 `$ O8 [' P
- border-left: 5px solid transparent;
+ S" O; V, t, l. G, E0 c - border-right: 5px solid transparent;$ Q# a1 p$ N' S4 T" O9 ?# f
- border-top: 5px solid #2B222A;
; D& [! n- A9 o2 ]3 m' i& v - content: " ";7 Y) s. _: n! l3 Z1 W
- font-size: 0;# G# G! W" s+ }4 R: E5 @. {
- line-height: 0;
$ ~$ N$ F, q. w+ N - margin-left: -5px;
" q0 _6 S! W3 J" P' K& @6 Q - width: 0;
- ^: }+ M$ j, ? - }
% L) C' ]. M! w - .tooltip-toggle::before, .tooltip-toggle::after {
- _- O* V7 o- G: i - color: #efefef;
( G6 n1 u& m$ ?; {- I - font-family: monospace;
" v6 f' [/ z4 } - font-size: 16px;5 j/ D# \! n {+ N$ T5 T/ \
- opacity: 0;
$ U/ K) F. m, X - pointer-events: none;
9 x6 n s8 Q) W2 p) A1 m - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
9 S2 @; k# B: T: o4 K) T - opacity: 1;
8 x# E1 J/ l7 v8 q6 M. `! p: _ - -webkit-transition: all 0.75s ease;
4 y" }( ~4 I4 { - transition: all 0.75s ease;2 z! I$ h% R5 A; o$ z |# ~
- }
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">7 E8 w7 y+ \# K/ W- ~
- <ul class="nav-items">
1 j2 }" v, M) d/ z2 K - <!-- Navigation -->
6 y, f) N) Q! b/ E( m3 e - <li class="nav-item"><a href="#">Home</a></li>
/ }$ m4 h3 y4 Y X7 r" J - <li class="nav-item"><a href="#">About</a></li> a. i' k8 H# n! ~8 Y7 T: S
- <li class="nav-item"><a href="#">Contact</a></li>/ j3 t! ~4 ?; h0 C/ ~
- <!-- Dropdown menu -->
' ?" n& _1 l( q - <li class="nav-item nav-item-dropdown">" n/ f. w, ]) z4 ^: v3 |2 s2 _
- <a class="dropdown-trigger" href="#">Settings</a>
6 Q, Q8 w: a; |9 U+ {% S' e - <ul class="dropdown-menu">
! ^8 `$ X/ v6 I0 l - <li class="dropdown-menu-item">
# J1 P% h6 w0 g6 V3 r8 u - <a href="#">Dropdown Item 1</a>, l* u8 e2 g9 ^
- </li>
. [: |& x' O& X# ]2 o* [. c - <li class="dropdown-menu-item">
3 ?. h4 Y: h# d( t1 v4 K - <a href="#">Dropdown Item 2</a>
. h& h3 q; w+ L; W- m, I0 Y - </li>! M0 `3 S$ k& n
- <li class="dropdown-menu-item">
4 w; y0 y3 G& u5 \+ S - <a href="#">Dropdown Item 3</a>* U' C# x, I1 b, [
- </li>
6 a6 Q! Z: k5 u - </ul> D3 K9 p* K2 h' K6 P
- </li>) q) \5 e* M7 N0 w! H0 O. y& @, `% _
- </ul>9 s% f9 y2 t v( ?1 a2 g* n
- </div>
复制代码对应的CSS代码如下: - .nav-container {! k t9 J2 n( ]
- background-color: #fff;
1 r0 s t6 v+ P8 j( H: D - border-radius: 4px;
* x4 r) b" `, v# r& H4 K - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ Q, w+ o# J1 u9 ~' I# m
- padding: 1em;
7 b( q, E* R2 Q" ]/ D - border: 1px solid #eee;/ K* @# s: y7 I) ?0 k9 G
- display: block;
$ A' r, M M' i7 j - max-width: 400px;6 O: v, M7 Y" m. s" e; U
- margin: 0 auto;
7 T) s4 r" q o+ U5 x* n/ i - text-align: center;
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- li {6 k7 u6 ?" N6 u
- list-style: none;
0 o/ U" E: L3 z v: P - -webkit-padding-start: 0;
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- a {' U( m4 D: \9 d5 z- R! S; \
- text-decoration: none;8 w, y7 B% o* V9 C, P. ~
- color: #ED3E44;" R! M# ~. Y7 |6 w) w& z& k
- }
- Z, i' q# R8 d5 ?! l3 | - .nav-item {
* n/ T# w, k0 e2 J( m - padding: 1em;" {: U1 n- N; z0 Q0 z% z, S! W
- display: inline;
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- .nav-item-dropdown {9 A* r) I9 u) q) ^. K. T2 L
- position: relative;
# ]/ [0 @6 W1 T# K0 ^ - }
' I( n; t; Q8 o3 n - .nav-item-dropdown:hover > .dropdown-menu {( J; i) w7 u" `# b4 i! ^
- display: block;
2 Z$ t6 a7 l( v. T. _) E0 A - opacity: 1;- G ^ @) Y/ y4 V8 f
- }
3 ]9 x) d+ u6 B' I; a8 _ - .dropdown-trigger {8 W1 P1 x% b- e V
- position: relative; S6 s) T6 X1 H5 I9 \
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- .dropdown-trigger:focus + .dropdown-menu {
7 B3 |7 Q- D# W- U2 s - display: block;
1 ?/ E" s8 y5 V/ h+ i+ F% O - opacity: 1;" M" T7 i) A% o: ?
- }9 e% E. \- t `8 R5 N+ V( M5 p
- .dropdown-trigger::after {
" ]* E# ?" G' w U' E, i - content: "›";8 B: Q. C- v# D, I9 E# V
- position: absolute;1 B0 w( _2 _& z1 ]* K& C' e3 Q
- color: #ED3E44;
8 \0 w- v0 u" t* d. M$ O, K. i - font-size: 24px;% h/ E- c- _4 t& R1 `" w0 \* `
- font-weight: bold;
) ?9 V/ \8 ~, w - -webkit-transform: rotate(90deg);
" Z- I3 @4 s1 u3 Z - transform: rotate(90deg);2 c& q) w# S7 \
- top: -5px;
/ }9 @+ J4 s* n# U2 Y0 y% E - right: -15px;1 }4 W z$ R) `6 |* g0 o, l$ p
- }
6 c$ |) ^* M! ^% ^ - .dropdown-menu {
% y- y5 z- C. j4 V# o+ i& t9 T - background-color: #ED3E44;
1 J! Z9 J! B2 g/ c9 ]$ }/ u1 |& O9 o - display: inline-block;
' x3 Q8 A! r e0 v, V" E - text-align: right;1 z: V6 ?8 E8 D S* H; n! Q" N! E
- position: absolute; F' y4 r9 P% V5 Q1 R( g7 _
- top: 2.5rem;8 H0 s/ V [( E" F. t
- right: -10px;
; c# a5 h( p8 X( G: H- Z - display: none;5 Y1 h% p4 V; w9 \- h4 a0 i* x
- opacity: 0;
2 o/ U3 r. C2 P% o$ t# ` - -webkit-transition: opacity 0.5s ease;
; ~; K; _4 |; B9 q \5 K - transition: opacity 0.5s ease;
- }% E+ d) ~4 q9 S - width: 160px;
7 D. @, G/ P& @) h8 F/ j - }
9 j$ v% P0 |' y/ h8 t" G( b, _ - .dropdown-menu a {& `8 }4 k! Y! Z; b: c2 Q
- color: #fff;0 @1 t) X& y' k1 \" d
- }
- \, U6 m! ~2 N7 ~! L - .dropdown-menu-item {
! y% S9 y' ]+ u - cursor: pointer; N! p/ O8 o3 E3 U# E
- padding: 1em;3 B/ A% `& c) Q" v& C
- text-align: center;
% f8 c7 ~% a1 U - }
4 f) t0 y. S8 q L) G7 O% ^ - .dropdown-menu-item:hover {
7 }* @4 C; `1 |/ R: l/ F - background-color: #eb272d;
`) ^( f) }! d/ ^ - }
复制代码 1 T( F5 Q2 n+ y x; [% v5 F0 E* Q8 ]4 T/ r
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">: z9 ^9 q$ s/ t
- <!-- Checkbox toggle -->
: z: c( P( e( a' @0 _- a+ y - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">6 G- Y- ?* B) @
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
1 k" w; g- U2 l4 Y - <!-- Content to toggle from www.mfbuluo.com-->0 p& f2 m+ l3 a5 }
- <div role="toggle" class="toggle-content">
( B9 W4 z J4 ^ x' f5 O! | - BA-NA-NA-NA!1 ~% Q2 w& ~; J' y/ Z& O; X g
- </div>! U; c' G0 C, |
- </div>
复制代码CSS代码内容如下: - .toggle {6 z, y* q- d0 P0 U+ E/ R! n4 h
- margin: 0 auto;( ~5 S5 ?( w. G
- max-width: 400px;
) k" a+ B8 {1 Y6 S! R& Y - }
5 `% ]& l8 N4 @ - .toggle-label {/ a& ?. H+ R. W6 `# U
- font-size: 16px;
" Y) i" u9 y' D( B( h' V* G - background: #fff;
0 ~2 a' x2 o1 m2 K. m7 E4 u' U - padding: 1em;
2 G8 ~5 k2 w: P* z - cursor: pointer;5 P9 Q5 ~, E2 ]. w" G# [: R; j3 r
- display: block;
; W- Q2 F9 b) m - margin: 0 auto 1em;
1 W' W3 a& d0 `) \$ o5 `& ~ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ B4 W u; n/ p/ C9 b - border-radius: 4px;
# Z6 R. k) o, C8 G - }1 a. I- L) K$ x$ {) |
- .toggle-label:after {
+ _9 t/ M% L. `7 ~& C$ {. z - color: #ED3E44;
/ |" {; ~. m( C$ {# `+ t8 S. w - content: "+";3 |3 Q ?* |% A& G, S' K; F
- float: right;* ]) {0 F& I: j- }2 ~
- font-weight: bold;* s- p7 [9 [! J' b
- }4 _: ~: N5 D* N8 A" x2 n5 g$ `2 \
- .toggle-content {
: A) O! O4 J6 n. @/ E - color: #B0B3C2;
3 [$ {1 K4 I7 E0 P& ?$ ^- q9 `! R - font-family: monospace;% l( ^* ?" g4 F) v' w5 v
- font-size: 16px;
/ u {$ x) i6 P$ G, D: Y - margin-bottom: 1.5em;
& M9 N7 N3 p7 i/ y. k6 Z - padding: 1em; R1 M9 e; _4 f& y
- }+ C$ ]4 T9 H R! t" ~: ~5 C
- .toggle-input {/ S6 a4 `0 V$ O I0 \0 g: u: n- i6 i
- display: none;4 d# X" g5 L" Q4 D) z# m
- }
5 ]9 m; L* p4 e# f$ I* [9 F - .toggle-input:not(checked) ~ .toggle-content {
# _) K Z& [9 g( p' X4 C6 r# Q& z8 ~ - display: none;8 C2 {. D7 f" M# Q6 I
- }
' I T6 J! H& g5 H2 m/ G3 ?, X) I1 } - .toggle-input:checked ~ .toggle-content {
: V* U: D5 u: Q) {1 k8 [ - display: block;6 a s+ b2 j; f0 s9 t2 s7 ^
- }
* M" Y, H, K2 d8 Z - .toggle-input:checked ~ .toggle-label:after {" {; O. z C4 L3 a7 p; B9 o# t- i
- content: "-";: _) @3 c9 `: W- z7 ~* M" c
- }
复制代码
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