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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!">* c) f% Z5 C0 R {6 @ D
- Label for your tooltip% @+ y7 |5 r! Z
- </span>
复制代码CSS代码: - .tooltip-toggle {
0 s! C" u% l9 R/ C) G* j/ d. K, P - cursor: pointer; v" n* c8 r) [
- position: relative;
" K2 ~3 h+ e" E" y( [ - }
. N- S& u9 a. f: G. e - .tooltip-toggle svg {
9 O( o# Y6 q& i# r - height: 18px;
4 e6 s+ \; n! L4 A# |* r - width: 18px;7 i W- d( h7 I3 B6 h
- padding-right: 0.5rem;
5 P3 V5 H/ W4 W1 P/ M6 C- @# C, | - }
0 Y, y( Q% K% p - .tooltip-toggle::before {: V! B( z% u5 g# e
- position: absolute;6 e) v+ t2 @/ C4 m) V, ?1 G) v
- top: -80px;; Z% E9 i2 h# F0 a9 d0 w% m
- left: -80px;
/ X4 L, u- b8 m3 w* N/ @ - background-color: #2B222A;( d& P% F3 F O1 o
- border-radius: 5px;; `' ?1 J2 }) s' Y9 i4 }
- color: #fff;
) j5 X2 G$ N# ] ] - content: attr(data-tooltip);
, X _: J* `& l - padding: 1rem;$ Y- U2 I+ ^5 n: n; u
- text-transform: none;
8 F; Y0 P- h) M6 z - -webkit-transition: all 0.5s ease;% K, h0 w# R. C7 r
- transition: all 0.5s ease;
. H; H9 A8 d3 F# m! u* p - width: 160px;5 k6 E" M# p& j( G
- }
% _( F7 D6 b& }* p0 J$ ` - .tooltip-toggle::after {$ {: j3 \' |+ o
- position: absolute;
; @% x: p- i3 ]: U$ { - top: -12px;
4 T0 }, n; ?# l1 T9 O - left: 9px;% N/ h9 i* O9 n. V, o7 X
- border-left: 5px solid transparent;
" R ~% K* b$ a: U2 d! h/ D - border-right: 5px solid transparent;
. j J- [* S- H; K' q - border-top: 5px solid #2B222A;
) E" e, U. p" N3 V9 U. g) l - content: " ";
) F- s: y( V, H6 }/ \5 n1 k7 L - font-size: 0;
5 v& }% L s& X* P, ~( z; v - line-height: 0;; I1 v# y4 ~. x- ~# K6 |6 d+ U6 m
- margin-left: -5px;
. c8 A; T$ u" _' R' C/ V$ ^ - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {: H+ `+ C. U/ H8 P$ N! v" v3 F9 k
- color: #efefef;
! a( `! g0 b J& m/ @' h - font-family: monospace;& ~( ]; |2 E' j
- font-size: 16px;! @, ]; R- v6 Z% ?2 @! a
- opacity: 0;
: A6 z& k( r3 g1 Z - pointer-events: none;
. [' y' G3 T+ E6 K' ], a8 C - text-align: center; V! v# [; `1 U' i
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
# D( a: |4 s' o. I7 I1 B. S - opacity: 1;
- b7 r7 @1 I! K5 {8 C - -webkit-transition: all 0.75s ease;/ W ~' v, q' B: h
- transition: all 0.75s ease;
0 W, k; b$ X- @0 ?9 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">- {! G' o- r: U4 C
- <ul class="nav-items">4 g: h/ c5 K" o' E
- <!-- Navigation -->( E* E3 i% u1 |: Z
- <li class="nav-item"><a href="#">Home</a></li>
8 |; t" {: `4 f& u - <li class="nav-item"><a href="#">About</a></li>, p" [6 t* \( F, u, D1 H+ `) F, r
- <li class="nav-item"><a href="#">Contact</a></li>
& m! R3 Z2 H) x" X# M: Z6 w% O - <!-- Dropdown menu -->
$ H) `$ {7 t4 f$ g - <li class="nav-item nav-item-dropdown">
4 k$ W- F1 L: X' q& u - <a class="dropdown-trigger" href="#">Settings</a>: a! ~. Z! v5 v# c; y3 `, L& _
- <ul class="dropdown-menu">0 p* L' v% b9 @. L
- <li class="dropdown-menu-item">
8 o7 f" u6 v" R$ S6 \3 q - <a href="#">Dropdown Item 1</a>
$ e5 a6 @- U/ k. b& h - </li>
7 }* q6 x. J& I! G - <li class="dropdown-menu-item">5 |7 [) J3 i1 `+ [6 T
- <a href="#">Dropdown Item 2</a>
7 z: T* g O5 T - </li>/ s' n0 r; F2 n$ b, k- j
- <li class="dropdown-menu-item">9 ?; |2 {8 Z# e' W
- <a href="#">Dropdown Item 3</a>
6 e$ x: V6 K/ J% H - </li>
" B) w+ m, V1 c& Z - </ul>
( X/ T3 T4 v( `2 x2 g - </li>4 l+ U( j Z* |, k* I( }4 \
- </ul>
4 s; T2 N7 S& S3 M6 O - </div>
复制代码对应的CSS代码如下: - .nav-container {" M2 \0 |5 e1 p2 P: U
- background-color: #fff;
5 t( [4 P u5 f/ _% N/ ? g - border-radius: 4px;% w! Z% A: b) R0 ?
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, A1 X6 E' r2 u$ e* X, R - padding: 1em;$ ~: T" Y: @0 e3 y8 M, x( \
- border: 1px solid #eee;% j* X1 Y1 z$ J5 r
- display: block;
# T8 F5 |& V* @! @! E: b - max-width: 400px;
, y! f1 Z- a. I( a - margin: 0 auto;) h. L* S5 }! L# c9 ~
- text-align: center;! f- [: Q' R' r7 Z/ u, n5 w
- }
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- li {' b$ P6 |- |% e5 |2 b4 ~
- list-style: none;- x! Y( t/ z- B
- -webkit-padding-start: 0;8 w5 [, `1 h9 Z# B
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- a {3 q& T9 _% ^+ w, q' [5 ?6 G h0 r
- text-decoration: none;3 z4 k* A, g3 G" v! ^, X
- color: #ED3E44;( s3 N# q4 x% i+ z6 x
- }
' s5 [" y3 U( C3 q - .nav-item {
6 P0 l! y! d3 ^7 x5 v - padding: 1em;7 Y0 v9 t* h6 H
- display: inline;
8 z+ a2 R7 A$ ]' L9 f4 q9 J6 F - }
$ L/ ^0 r2 H" L% i- J+ E - .nav-item-dropdown {8 B. {2 F$ A% S X
- position: relative;8 \3 M0 |; p1 E! z. }' f
- }
4 i* X6 n" E& G5 `9 R: a8 Z& s7 W - .nav-item-dropdown:hover > .dropdown-menu {$ P! s2 | y( q
- display: block;
% c3 j. {3 V+ O- i3 M8 U4 u, ` - opacity: 1;) G/ P" H) ?) j
- }% g! _( z1 M5 C7 ]3 C7 P- V
- .dropdown-trigger {
! u/ k# y8 ^# i z - position: relative;8 B) p: R) t6 `9 T8 W4 |6 u
- }
) w( Y( \4 ~$ I7 Z8 J - .dropdown-trigger:focus + .dropdown-menu {/ T" _7 F3 v# r" S
- display: block;
3 ^4 L7 g1 q3 |# @$ }! L - opacity: 1;
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- .dropdown-trigger::after {5 G p+ Q& r, ^9 c# q; \$ U
- content: "›";
- m5 ]' L- I4 V% s* `9 I y* C& t - position: absolute;4 e, J& ]; @9 v+ U& H/ z+ s
- color: #ED3E44;* p) ]9 G/ N" Z: C$ p% a b& E
- font-size: 24px;( O+ r6 p0 w8 f% T
- font-weight: bold;
9 _+ q) W% C* L- b/ m% g - -webkit-transform: rotate(90deg);( j' s' y3 d% f8 y8 d0 j6 H* g
- transform: rotate(90deg);# V8 ]+ i% E9 [- L
- top: -5px;
/ {$ v' s, O' l3 m" F- b+ t+ o' M - right: -15px;
: K( y8 K) v& |8 [ - }
; f9 o/ F2 Y a3 n9 w - .dropdown-menu {
; r- u8 e/ n7 S: a/ j, u - background-color: #ED3E44;0 p$ T8 j; B+ ^' ?" K+ O
- display: inline-block;8 O, C4 q5 k, e( T" l8 R8 _
- text-align: right;
. C" A5 w* z1 y$ @; x6 K( m - position: absolute;% f# h$ ]' M3 R0 S2 }. h
- top: 2.5rem;
. X5 Z& ~4 w5 y$ y/ j7 ~$ J" |5 Q - right: -10px;/ j6 U) O* t- _' A( }" R# Y) t
- display: none;
$ ?* O6 ]8 z2 ?+ B5 X - opacity: 0;1 h3 `$ ?5 m7 H5 L
- -webkit-transition: opacity 0.5s ease;1 L( j6 f7 O6 R; h* G
- transition: opacity 0.5s ease;1 V" L( G8 V8 R% D0 L* g7 x
- width: 160px;
& ^) H4 z, t+ B% o+ W - }
1 g' C% f/ `! k% P0 o - .dropdown-menu a {7 |2 n8 h" a# q& P; j8 l4 o: l
- color: #fff;& A/ K. |" L( W5 k; @
- }2 A* s X; [& |* V, y+ |3 t% V
- .dropdown-menu-item {
: b* O( m/ O* V, E% Z1 {6 A( B6 b - cursor: pointer;
5 b, X# l3 D1 A% c0 B& @! `! g - padding: 1em; }% g. _# z! a) F4 a: C6 e
- text-align: center;5 B# i7 U4 ?' }4 t$ \/ F
- }
( a7 J* c( O& Z, H1 w& o5 h& ` - .dropdown-menu-item:hover {
2 u+ B2 s1 x( B - background-color: #eb272d;$ T4 A& _/ L- ]. e$ |, r+ q; C9 O
- }
复制代码 " d, R5 G/ g0 A0 Q6 B* t( i
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
! X/ M4 s. ?; r - <!-- Checkbox toggle -->5 I: v- x- Q8 x. B. l8 {
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 a" O4 U& I7 b2 `1 f, x
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
( I$ a3 _* B, D& s - <!-- Content to toggle from www.mfbuluo.com-->
9 G7 \& Y( ~# N: `: }$ @+ C - <div role="toggle" class="toggle-content">/ x; E2 L" l% L' }8 q9 v( {7 s" l
- BA-NA-NA-NA!" a8 ]* \- \$ Z/ ^1 h& R9 ?
- </div>( O$ i) f0 {) h4 g# G- V
- </div>
复制代码CSS代码内容如下: - .toggle {2 r1 Z% x& o% \
- margin: 0 auto;) }1 b% N# Z& r! z# B4 U
- max-width: 400px;4 d) e5 f7 u/ K) o3 r
- }% p8 d4 M' F6 H7 `1 M: }9 X# g2 ]
- .toggle-label {) [; h; f# A5 @
- font-size: 16px;5 M% X/ B, @% |! `! u* d3 U
- background: #fff;
5 O6 V) Z6 z. H6 c/ |# g - padding: 1em;1 o: M) D: l- [/ k$ S* m. M
- cursor: pointer;
U' l5 S W' s: c+ q' D8 { - display: block;" R" E& g( p3 |" v5 S- u
- margin: 0 auto 1em;
. M ^3 |) r/ W4 {: M2 x8 S - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& _, P2 ~- N1 S. W" y7 I9 n8 m - border-radius: 4px;
$ r5 S+ [# H" n: d# X - }
/ r# r2 V" Z+ o# n6 G b- H - .toggle-label:after {
* ?& d3 G' h: o" [0 s& N - color: #ED3E44;
+ R, ]/ a! @8 J - content: "+";
& Q# I$ s8 v8 v" u! q - float: right;, {4 e* H) y) }4 ^0 @) R
- font-weight: bold;( I l1 }+ [# G W; L3 R( ~9 F8 S: l
- }
! R* M8 G9 Y. g' D& ~ - .toggle-content {; [8 N: ~2 f4 w. u- ~7 ~
- color: #B0B3C2;
# x: w# v8 H; @8 d# H& k - font-family: monospace;' n' T- `2 Y5 v7 N
- font-size: 16px;" B$ I; k8 i# J- z4 b; I0 n
- margin-bottom: 1.5em;) C3 u3 n9 n: ^6 M0 K
- padding: 1em;
8 c1 ?0 [6 i$ h9 _2 b2 i' E - }
+ j* ~' ~6 O N5 F( @+ u# |4 f4 h - .toggle-input {
x) l7 ~; f y5 h$ d - display: none;6 X3 |9 e0 c: L4 V
- }6 y+ U0 C+ K1 V, |/ m
- .toggle-input:not(checked) ~ .toggle-content {
7 g# A# X" M c - display: none;. k t$ H, B) \, C) H
- }0 [2 A2 [/ V8 P
- .toggle-input:checked ~ .toggle-content {6 A' ~3 g. J* i) l$ j7 L0 D
- display: block;
+ T+ `! ]; J3 }; I) M1 k - }
0 ?2 Z+ T( }1 Z: g: V/ J* \ - .toggle-input:checked ~ .toggle-label:after {
$ b" g; `( r. ^6 |4 O+ ]# L - content: "-";: V" h: k. `+ y% z! J) g: X* G
- }
复制代码 v- A& z' R6 l/ p y
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* D: A! Z5 d! }3 n( G9 j b z1 a5 p0 @" @6 l9 |5 o* H5 ?6 n2 ]
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