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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!">
/ d. G7 ?1 v* A6 g S. \ - Label for your tooltip6 t7 C7 ?' {6 J5 g
- </span>
复制代码CSS代码: - .tooltip-toggle {/ W8 W7 l+ i* u2 U
- cursor: pointer;& {# U7 y- w2 K5 k) Q
- position: relative;0 E- O4 n3 g# ?: q& w1 R- x5 W
- }" b7 E) k9 \6 j5 d# J/ b- L
- .tooltip-toggle svg {3 J6 c/ ?! C$ K, {' w3 A6 j+ I. c
- height: 18px;+ | ?4 D, E0 ]- q
- width: 18px;
* |& f5 |1 o# O2 @7 \0 k - padding-right: 0.5rem;
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8 r' x: i% q2 W. b - .tooltip-toggle::before {( q/ Y" M, Y+ @& `( I
- position: absolute;
; ~/ T1 r! m- u0 Z - top: -80px;
6 q% C1 |" u8 e8 x3 [ - left: -80px;) x$ U. ^6 P8 C- g
- background-color: #2B222A;
8 k5 q8 t5 k6 n+ I2 j - border-radius: 5px;
5 j$ i, j, l7 i - color: #fff;
% e2 N* {- b4 K- ~: m - content: attr(data-tooltip);
# |, R9 Q$ O- J$ R2 t% i3 r- } - padding: 1rem;
: l" ~4 I. e, Y( w) w& S - text-transform: none;
+ C, [" y1 |; e6 U& n - -webkit-transition: all 0.5s ease;$ ]' `) Q# b5 ~* F4 A( ~
- transition: all 0.5s ease;
7 R; n/ t( b4 Z - width: 160px; V/ G) @ x! H, B) [
- }
3 |7 S$ N' o" R% H0 N/ u" _ - .tooltip-toggle::after {
, K! H' I2 W- W: p- Y" [6 v - position: absolute;
2 X( x( }1 Y2 D; S+ ?+ A - top: -12px;5 ^. ?# m* n# w! U5 {% D
- left: 9px;
2 e. l/ F! i% I. Q - border-left: 5px solid transparent;
) x( B2 @' g9 P' p% h" e' f4 G& U - border-right: 5px solid transparent;
1 C7 j/ l) v5 d3 o - border-top: 5px solid #2B222A;
) c7 i" U! _5 b - content: " ";9 e/ Q# }5 G/ ~* c1 f
- font-size: 0;
2 |+ X% j, \7 d1 G' ^* u/ X - line-height: 0;9 z$ ^4 F) O7 R. Y& N% Y
- margin-left: -5px;2 { `- ?, r' J! I: q
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
, G! K: \+ b1 H4 ` u( Q8 | - color: #efefef;. c$ V3 D9 U0 i6 u
- font-family: monospace;' c h V B/ r& Y% A+ u7 a
- font-size: 16px;0 N( r8 [+ p; V1 ~% k
- opacity: 0;
, u0 p* T% R( Z5 g - pointer-events: none;$ R& r( U6 |# E* y- e. u# g
- text-align: center;
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1 ?9 E: \9 I! q9 Y - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {! S& ~: A, Q" l' o2 r9 a$ r+ z, r6 S
- opacity: 1;4 p+ W* A$ g0 |7 M4 E2 H* V
- -webkit-transition: all 0.75s ease;
& ^. _ J; y& U) t" ~ - transition: all 0.75s ease;
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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">
, k# C: n. G, R - <ul class="nav-items">- I9 S4 U/ r) ~2 h i
- <!-- Navigation -->0 [& h. M* o& ~
- <li class="nav-item"><a href="#">Home</a></li>5 G9 t) E: i- T
- <li class="nav-item"><a href="#">About</a></li>
: V. O$ ]2 y% X" A; M- C b" R - <li class="nav-item"><a href="#">Contact</a></li>
' z+ ?1 a9 n3 v& m - <!-- Dropdown menu -->+ V+ e2 D& R( j
- <li class="nav-item nav-item-dropdown">0 r% L* k: m& G9 H
- <a class="dropdown-trigger" href="#">Settings</a>
+ H9 t' I7 A. d5 `6 _ - <ul class="dropdown-menu">
8 x4 }7 Y6 J E u - <li class="dropdown-menu-item">
' O z6 k! j* N: z' d0 {$ S' o! @ - <a href="#">Dropdown Item 1</a>
5 B: W2 c, }3 h: W/ F - </li>
( ?/ u6 j8 K0 S. w: z% T; E/ g - <li class="dropdown-menu-item">
1 T, U5 V) _7 j! h/ r - <a href="#">Dropdown Item 2</a>
4 K. g# m! I7 x- q: y/ T - </li>% W6 F$ d, A- ], j: ~% \
- <li class="dropdown-menu-item">
# v X i( s" b4 P - <a href="#">Dropdown Item 3</a>
5 y6 J3 q7 S W, Q- a& f - </li>* V8 F4 S3 z9 v. p
- </ul>
7 f( s! c4 b, n" g+ G - </li>
) P3 S# l' O |* X$ @. [" Q- g - </ul>$ z) f7 C: B. ~+ \, [
- </div>
复制代码对应的CSS代码如下: - .nav-container {- u2 @# |& `8 }2 i
- background-color: #fff;/ M2 I' a: c" G- S' {6 o- I$ U& r
- border-radius: 4px;
2 o8 d/ o y& f, G7 m2 f7 ] - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" s- k+ l8 @# K+ x
- padding: 1em;
! j3 m: a" X0 c$ V# S8 q, t - border: 1px solid #eee;
1 ^- E; W c8 f# G' R - display: block;
1 K; W& ?6 N- U - max-width: 400px;
2 z1 z! F# b$ t! V( v- d - margin: 0 auto;
# ], R$ c: y* ]+ s/ ~ - text-align: center;
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- li {$ R- y& S0 B; s+ Q- l
- list-style: none;; d3 [# c! ]* i, r% M# N
- -webkit-padding-start: 0;7 h, `" [% t5 F% ^( }0 Z9 N
- }
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- text-decoration: none;$ Y0 {+ l q8 `5 }
- color: #ED3E44;& F, _; P `) ~3 w. @3 U
- }
5 ^- P% |7 C- h( ^ - .nav-item {7 W5 R1 X& n2 R
- padding: 1em;4 Y& y4 g ^9 v
- display: inline;
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- .nav-item-dropdown {% \1 [5 m3 d9 C% X. b' ]6 D5 m# E6 J
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {2 S% h% I9 _7 C/ r4 Z k; _
- display: block;, A c1 Z/ W$ ]" F- Q
- opacity: 1;9 t/ a) p9 X, n# L7 D5 c
- }
& W1 j3 d, e' q8 O0 }( x6 g - .dropdown-trigger {
% w3 p' e3 H; D - position: relative;
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9 W9 g# V& F- h - .dropdown-trigger:focus + .dropdown-menu {8 I. m3 _3 M: E/ X) o
- display: block;4 N0 h) X# L, G. b" w) j5 Q
- opacity: 1;
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- .dropdown-trigger::after {9 R- J$ U$ I y" s7 X" u
- content: "›";+ t& c! U4 N$ @( K: u
- position: absolute;" P4 { J3 w9 l( p
- color: #ED3E44;
! W) V7 O! m$ y1 |5 | - font-size: 24px;
9 H, Y2 Q& }! p2 I- t - font-weight: bold;
! A4 f1 y: v2 d" w6 _ - -webkit-transform: rotate(90deg);
5 s; m, |- G' C6 L7 ^5 x# H - transform: rotate(90deg);$ b- K; K. Z- Z7 C, e" K- r! {' U
- top: -5px;4 j' ?# q. f- d) Q1 a
- right: -15px;" e% x" n2 G+ L1 d# }# j4 c
- }4 h* ?+ Q( R% z# V/ b
- .dropdown-menu {
6 I: K9 m: a- L3 U3 z, X - background-color: #ED3E44;
I8 x' b& g! ~) b+ U! Q/ Q - display: inline-block;
. G1 g+ K, n. u/ w9 K - text-align: right;
( X1 H+ @6 X* u. Q$ d2 y6 v* W - position: absolute;
: N) g/ O3 {- r R" L0 S* ^ - top: 2.5rem;
" U# D1 u# g, o' C - right: -10px;, ]/ m; R/ _5 E, I Y
- display: none;+ Y* [% j- f- y7 f4 [
- opacity: 0;( E- x7 m5 |2 B5 m H$ S( z8 B
- -webkit-transition: opacity 0.5s ease;- j% D# G7 g- O& u6 Q
- transition: opacity 0.5s ease;
3 B8 X9 ^% ]. g/ x - width: 160px;
) h- C2 p7 H; R: ^ - }
0 D) z: Y2 V, {" w - .dropdown-menu a {
/ t s8 J. W2 \1 P1 h - color: #fff;9 U1 `6 X7 X+ O
- }& X* E; r8 S! u7 p: j+ P2 B
- .dropdown-menu-item {
% @: U! c# o) V - cursor: pointer;
: p6 r" G. @- L - padding: 1em;8 H* e2 Y- A% |5 m/ `/ u0 F2 T
- text-align: center;
! b- @1 r# [7 O2 H, w - }
- y* M8 c% e$ u4 Z$ S2 B% y7 @9 p - .dropdown-menu-item:hover {* O! S( ^1 W/ S5 n2 I1 g- p
- background-color: #eb272d;
6 [: K4 z# q0 k4 D7 P - }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">8 s! l. N& M {$ Y( q
- <!-- Checkbox toggle -->, T* Z! ]' H* \3 `
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
M2 d2 V F9 C; o: |+ x( s - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
, z6 u1 M4 l# F9 w/ S/ | - <!-- Content to toggle from www.mfbuluo.com-->
( T X4 ^2 a1 y/ |# s! i - <div role="toggle" class="toggle-content">
1 h, m6 O0 |8 k( R$ d G) V - BA-NA-NA-NA!
* l# R5 s- t, x! i - </div>
( }* s, }" {, V3 J9 s8 z; o8 G - </div>
复制代码CSS代码内容如下: - .toggle {. ?. U' s" ^: y; [
- margin: 0 auto;% m; }$ i* l. O! a: c% Q
- max-width: 400px;0 T% N" o/ I, W5 h5 I" M* ]. \ h
- }( A0 ~, o* @% F( M3 l7 ]% A! h1 \
- .toggle-label {* ~9 u% a7 m$ |
- font-size: 16px;0 U1 y9 T( Y2 q* _1 z
- background: #fff;9 f) `; F* M0 q2 b: _
- padding: 1em;
6 a: {+ a" |6 K1 ^; U* t - cursor: pointer;
8 b A& \ G* `0 w2 b9 ? - display: block;
) x5 J( ]' B& R+ s1 b& L - margin: 0 auto 1em;
# [9 [$ P0 y) n, {) K& J - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) q3 Y/ a: y- E' G& V
- border-radius: 4px;8 X y' [) k; l2 D
- }1 m- Y3 o. K& R6 a* X8 K
- .toggle-label:after {
& F8 g" J% d1 b+ p- Y - color: #ED3E44;; e7 L# ]" @- F* C- [7 W& W
- content: "+";
! k& i- H8 ], z# x0 m - float: right;6 y6 a( y. G9 A7 L H
- font-weight: bold;
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- .toggle-content {
2 k4 P& G! T/ C; x - color: #B0B3C2;8 N* v8 Y1 ?) g4 D" ?7 i* ?
- font-family: monospace;
; V R9 S; k8 }: D, \" f0 W - font-size: 16px;& q5 c) |1 o8 |! s# Y" ~
- margin-bottom: 1.5em;1 w( n ? a1 P: w
- padding: 1em;$ f. `. J9 d. n+ v$ Q4 w/ Y
- }
! `9 Z8 q' l7 T5 _' o - .toggle-input {
+ w3 U, l" t/ C1 Q& C - display: none;
. {! C* [+ ~7 I. |5 b% G+ }5 f1 b0 z - }; I0 v! s/ s& s1 {7 H v ]8 x& M
- .toggle-input:not(checked) ~ .toggle-content {
" O* v( A/ G" B* @) D8 g% p - display: none;
/ Z) y" \5 @4 E R - }1 Y5 J7 P" m1 i) }$ ~
- .toggle-input:checked ~ .toggle-content {
; Y1 e2 L/ N9 S/ \1 ^ - display: block;
$ T) O# f7 x' e# A: L - }
- e+ Q) K& Y6 B$ Q k8 Q- X Z - .toggle-input:checked ~ .toggle-label:after {8 A- Y* H% R- }3 s, T
- content: "-";3 e% b7 ~3 {2 n1 T
- }
复制代码 % `4 Q" k8 s/ M6 h/ B3 O$ m; q; K
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