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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!">) k0 j1 l" j. p
- Label for your tooltip! k& G' M/ g% i' y
- </span>
复制代码CSS代码: - .tooltip-toggle {
/ R: k8 N$ x4 I# K# F - cursor: pointer;
0 Z0 P2 [0 ~% f! l - position: relative;! I5 S! }& }: g' R3 j5 q
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- .tooltip-toggle svg {
- `+ b: ^! R& f0 X - height: 18px;: l1 q8 c0 h3 [
- width: 18px;
; ^8 W; a: j1 x- B+ N$ C( K4 n - padding-right: 0.5rem;5 N, y2 g, n# Z% O
- }
* O1 e* V# ^8 n& ?/ J+ n8 T - .tooltip-toggle::before {3 }1 r5 t* L0 ~0 u% [1 }7 R
- position: absolute;3 e! E6 O/ t( T$ t' T) O0 N: g: a% W
- top: -80px;
/ ^& `2 [- b3 n5 \ - left: -80px;+ _: T8 Y* M- ~
- background-color: #2B222A;
$ N$ V, V; Q9 Z* w8 F; c - border-radius: 5px;
' R- l7 j; Q% ^7 N) i: Y) h - color: #fff;7 ? `! K# ]* m7 d3 r
- content: attr(data-tooltip);. D" ^8 h- _2 i% Y+ U7 J
- padding: 1rem;. R' L0 H6 l) J/ N4 b
- text-transform: none;
- s+ Z3 F4 \ U- F3 { - -webkit-transition: all 0.5s ease;
9 k" y( m1 } H$ \5 [8 Y - transition: all 0.5s ease;8 V$ u- [" i. b% l
- width: 160px;
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) u. u7 v9 A7 d3 Q" R5 r - .tooltip-toggle::after {
' l$ f2 ?9 \) y* o8 F - position: absolute;
) r" _! W, O/ H+ }( x) y: t - top: -12px;3 d7 K# r4 w4 R
- left: 9px;8 {, p4 N, X7 g8 |
- border-left: 5px solid transparent;( U$ ?" ]# U/ D5 d+ | s M' ~
- border-right: 5px solid transparent;
3 K6 r! Y3 g3 C3 ?, q* @ - border-top: 5px solid #2B222A;+ Q1 s9 w" D2 F% i
- content: " ";
* U" ?& `6 F/ d- ` - font-size: 0;+ @4 C- _4 A4 t* M+ X4 [+ N3 Q
- line-height: 0;
7 ?$ x1 o& k2 O/ p3 q6 U* J# i P( Y# m - margin-left: -5px;
0 {4 P5 [$ V$ w2 R+ } - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {# A4 M: `& Y. S! n
- color: #efefef;
, w, [) f: {$ f) e2 B - font-family: monospace;
S- U8 f" c) Y0 R) v8 q2 k - font-size: 16px;
2 c$ z" m Q& n& B/ Q9 [7 q0 f* ?0 B - opacity: 0;
0 v3 v9 M$ J8 C4 H- v - pointer-events: none;
5 `9 J, G7 }" j# t - text-align: center;
; D. {# b1 i' l! p - }
" U2 r. T" d) Y9 I* \( } - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {5 R. n% x/ e9 A% T3 c
- opacity: 1;
* e3 Y+ w) n3 o* R- s$ i - -webkit-transition: all 0.75s ease;
; \2 q9 t+ }: D- y, h; y - transition: all 0.75s ease;8 _! L9 e8 q6 ~) b' X# F1 W& D
- }
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">
! {( S$ p8 y1 {+ G& M - <ul class="nav-items">
) X+ |. q6 P3 [- B. x - <!-- Navigation -->% S1 S% L. v" E- y
- <li class="nav-item"><a href="#">Home</a></li>
D4 D& d- l7 D. @7 e+ f6 ]2 T# r - <li class="nav-item"><a href="#">About</a></li>
" R+ R$ Y5 E _ - <li class="nav-item"><a href="#">Contact</a></li>
8 v" g) ~* u+ V6 u f+ f/ b - <!-- Dropdown menu -->; n* i+ R% _; r- R2 l: a
- <li class="nav-item nav-item-dropdown">1 Q1 N1 j4 H, ^/ A& w7 l" t, |
- <a class="dropdown-trigger" href="#">Settings</a>- b: v# ~9 G; H& F
- <ul class="dropdown-menu">, k! i; o7 p, k2 r6 Z6 T3 z
- <li class="dropdown-menu-item">3 D+ y8 F, ?9 w) M
- <a href="#">Dropdown Item 1</a>
' T5 y# u( P& }' R C4 l- M - </li>1 F# |, i% b. _2 {' }# D
- <li class="dropdown-menu-item">
t( J5 u7 x9 M5 t - <a href="#">Dropdown Item 2</a>
/ J7 e/ T5 Y f8 a* { - </li>
4 Q3 l% H% K$ K! E2 u) m* ] - <li class="dropdown-menu-item">
6 F) t" {; m- F% p/ O: Z - <a href="#">Dropdown Item 3</a>0 q; ~) t- E# a% F( |& v9 n
- </li>% m4 ~6 L N5 u/ M/ R* I; ^5 V
- </ul>, S4 V% Q4 T: w" ?( ?2 o8 D
- </li>
1 @1 c6 Y: j2 B - </ul>
: ?, M, e1 d" K% c$ C - </div>
复制代码对应的CSS代码如下: - .nav-container {
9 j: Z$ {0 e/ t/ G9 E - background-color: #fff;
4 X- S# p; v6 B. i/ w! K9 y Z8 {: @6 x - border-radius: 4px;
1 u8 Z2 t0 }* m6 X* r - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( N9 ]: U$ H0 @) l
- padding: 1em;' R7 E3 g6 s2 R, `+ A& h
- border: 1px solid #eee;+ R+ Y8 ~8 Z; Q' _2 l+ Y% h8 k
- display: block;
1 p: `0 P! c# g/ E' ^& i. f1 V; v: R - max-width: 400px;
) t5 ~; |0 }* ?! G- q - margin: 0 auto;5 m$ M9 m# n0 k% v& i
- text-align: center; H+ v% g4 X0 M' g# L! {
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- li {) Y4 M) t5 d: L; r: W
- list-style: none;4 ^0 h# j1 v6 [) ~0 n
- -webkit-padding-start: 0;
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6 |8 }8 j4 a+ [" Z - a {
- P- } [+ L# u; ~ - text-decoration: none;2 a2 I; ^0 c% @4 ^1 b5 @7 q( s
- color: #ED3E44;1 ]0 Z; k' \1 A1 R' E' K5 a
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- .nav-item {
. @; V. k( U5 J. F6 @ - padding: 1em;% s: _8 u- V1 e; B) c8 f
- display: inline;( r+ C; L$ Q- W- Z: s
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- .nav-item-dropdown {
/ g3 x/ s) U5 o! Z - position: relative;- l" H t5 o3 |- u
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- .nav-item-dropdown:hover > .dropdown-menu {. t" ?8 d3 W+ r8 R2 G
- display: block;
9 v* l2 }. @- {0 H5 J% `+ v; f - opacity: 1;- s( W! J+ R( ?6 T9 ~
- }
1 L6 A0 E' |; p; l& }/ \/ @# ^% q - .dropdown-trigger {9 n; t0 o; @! w! R( n4 i8 k1 c
- position: relative;
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3 a8 O3 ` [2 s% p/ ] - .dropdown-trigger:focus + .dropdown-menu {
+ V% D. w/ o1 A: l - display: block;. O* I3 l6 E8 k6 R
- opacity: 1;
, e4 `" k. ^- p, d+ [ - }
* n4 j8 R/ v9 V- M! E* h - .dropdown-trigger::after {8 b& Q9 @ \" {; D
- content: "›";
* T0 w2 ?' b7 A% z" S4 s; m9 U - position: absolute;
: I/ d0 g% Q; k5 R9 p6 B+ n - color: #ED3E44;
) m" l4 E' A0 p' I8 @0 ~* C8 S - font-size: 24px;# z6 N* t& m5 {! Q! c. ]4 P7 j
- font-weight: bold;
8 ]) V5 m9 I' F* K% B - -webkit-transform: rotate(90deg);7 u# W& w% b$ g" n
- transform: rotate(90deg);* P8 ` F8 y" P6 C3 g1 _6 M# ^
- top: -5px;
. m0 h& _# \; C - right: -15px;* G+ c% Z! d9 Z) j* k
- }# k/ r* w& y/ O) @
- .dropdown-menu {
. T8 o6 j u' q( k - background-color: #ED3E44;
# t7 a7 }2 V1 b3 |! ]5 H- _ - display: inline-block;6 z2 Z, D2 |% s4 B
- text-align: right;! V9 u/ r# b5 I5 r7 d5 g
- position: absolute;
8 u* ]1 y: P( t: D - top: 2.5rem;$ \% ]( A" U# A) q
- right: -10px;
1 F: R8 Y2 V9 s4 I$ G - display: none;- _& E K0 e' s$ e5 [
- opacity: 0;
9 g, `( s7 e" q$ {0 j# C; Q/ b - -webkit-transition: opacity 0.5s ease;8 N) C; ~" B- o! y. I$ l
- transition: opacity 0.5s ease;
8 A0 M( l, m$ M, z8 u4 G2 i - width: 160px;
$ R* E, q( C7 c% s4 c7 M0 X - }: Q y1 ^% E: R/ {% q* c
- .dropdown-menu a {
) D; y% {9 T0 I. U/ l - color: #fff;: C4 }& W7 c- R) x# b$ p! B
- }
# p3 m. I# ?6 }& C2 E5 L# W - .dropdown-menu-item {
% N7 ^' G& D) K! T - cursor: pointer;7 {6 N: O& `- B5 N, W/ H4 f# g
- padding: 1em;
& g6 S9 k( `) W# T& r3 X( X! P - text-align: center;1 c* N d- K4 p' M0 D D: ^ q. o6 x* l6 B
- }$ h, V" H" R2 T& o. x% K0 y0 [' L
- .dropdown-menu-item:hover {' j- {* q5 i1 P: G8 y8 X E, [
- background-color: #eb272d;
# Q# g& m+ H' L1 U4 |- | - }
复制代码 7 W* S+ Q! x# ]$ l
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">. u# P+ I. R5 E( E5 r
- <!-- Checkbox toggle --> h/ F9 { J* } d
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. c+ t% Y& u( y( {+ ^; Z( ^ Y
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>; ^7 w4 N$ v9 T7 R/ B! h
- <!-- Content to toggle from www.mfbuluo.com-->
4 {1 M. N0 E# D; R9 W* E6 h: t - <div role="toggle" class="toggle-content">
3 Q' x8 h I" F0 N/ N& A - BA-NA-NA-NA!/ c; i" t7 A& \0 d. {4 l
- </div>9 G) @* b L1 P3 N: _9 p
- </div>
复制代码CSS代码内容如下: - .toggle {# G( }0 n8 X2 h
- margin: 0 auto;
7 O9 q3 M% v' j1 n; ^ - max-width: 400px;
# {! I$ Z- d* O7 a* g; s8 H - }0 z7 ^# w- {" K: A, J' D/ e# x
- .toggle-label {2 }% u9 t, n. L x# C Y
- font-size: 16px;
. { ?' W- ^5 ^, H, [( e9 O - background: #fff;7 ~: R9 d, ^! d: d8 h% U
- padding: 1em;
% b/ _5 N2 H n; X - cursor: pointer;
! a3 a7 S* M1 F& G. j& d8 B! _* D - display: block;
5 Z+ X) R: w7 m - margin: 0 auto 1em;- v( L# @( G& [$ v
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% u6 {& c! W, d& a( Y3 K; D - border-radius: 4px;
- v! I' C9 Q2 U - }, X" l7 M. m0 O3 [6 S; e K5 m8 _
- .toggle-label:after {
( | M0 u/ Q3 u: R* q/ |7 u& g% s - color: #ED3E44;
3 ?: G/ ^# v2 J# e1 }* T& s - content: "+";9 I: T1 d! S# Y9 J# w: J. E
- float: right;
x) n$ T4 V* k; G B5 u) K7 D - font-weight: bold;! z- I: R* C: {: e. K6 @
- }; q- a. W$ K" X8 v! F* m& u, y
- .toggle-content {
4 x2 \4 ]! l, O4 m3 w g: o$ U - color: #B0B3C2;
) ^% h5 _4 U& }9 t, ?2 ^6 e - font-family: monospace;
* a3 d" e z" G1 o - font-size: 16px;' }( l5 D- [4 }9 a
- margin-bottom: 1.5em;
9 v1 X) E' e* K, ?/ X$ E - padding: 1em;
* Q- G3 `( k7 R! R - }
* v/ e- y" L& W, ~- O2 @8 J - .toggle-input {( {& y4 A# }+ v, { n- G ?2 d
- display: none;
' D& t+ r: c( J6 x) y4 t' S - } F" k( {+ B8 Q
- .toggle-input:not(checked) ~ .toggle-content {
; C8 \ ]( w5 ?" h - display: none;
/ r8 d6 {* k) p' l' H" D0 ?# Q) I( g - }
+ I3 l3 [3 ^$ ?3 t - .toggle-input:checked ~ .toggle-content {* d2 }! U' g; a! C3 H* y
- display: block;
5 B( s# h) h5 W - }2 x, t- J* F& B; d9 }# N5 c, \
- .toggle-input:checked ~ .toggle-label:after {
# G; t( u4 ^2 r - content: "-"; |2 q! p) @6 n$ z4 {8 M
- }
复制代码
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