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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!"> C4 q; ]) R5 l2 `# z* \/ u
- Label for your tooltip
2 Q4 q! o+ Y9 S' d: ` - </span>
复制代码CSS代码: - .tooltip-toggle {
8 \1 ^6 _+ ~3 f$ M5 t - cursor: pointer;& [) a( V- V% E9 C8 v2 A) W
- position: relative;
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- .tooltip-toggle svg {0 _$ N* `6 c) _% e
- height: 18px;
" i g$ Q8 k2 y2 |/ _( V Z - width: 18px;
* ^) q4 ~6 u' X* E3 G' |/ K - padding-right: 0.5rem;9 c) Q0 T+ o) j# W
- }
; K9 R7 ]) n2 c o - .tooltip-toggle::before {
- Z: D' `, K1 U - position: absolute;1 O1 n% t. b, n5 l
- top: -80px;
8 e d: V2 h% A" L- E, z - left: -80px;3 I1 k1 i5 Q# W8 k- }- I, G9 E
- background-color: #2B222A;- z }& t: @0 A1 c4 I7 ]' i
- border-radius: 5px;: M' h# P& ^, f$ Y f+ l8 |
- color: #fff;
& N5 ^% K$ E4 c; w6 I - content: attr(data-tooltip);
7 H {) e0 |: s9 x - padding: 1rem;
* }+ r. }4 a6 r9 u! O - text-transform: none;0 E9 b6 I- y5 Q; t: m% R5 Z1 c
- -webkit-transition: all 0.5s ease;
0 i8 B- t& c! v7 A$ J [. F" I7 C - transition: all 0.5s ease;! c% h9 C, `5 y4 o5 B5 k
- width: 160px;, s8 Y- c( [& r+ |4 ~' }# j+ y( A
- }- [& V* e2 d+ B( C
- .tooltip-toggle::after {
2 ^+ }5 N$ |& t& g, Z v - position: absolute;; L) M& E6 x V5 F5 }
- top: -12px;
+ i3 [4 H! s8 q$ S% w& x: E0 A' N - left: 9px;+ z5 [6 u0 C3 o/ U) D* w/ U; u; P
- border-left: 5px solid transparent;* o/ e1 |- B2 `% F4 n5 F) g# V
- border-right: 5px solid transparent;
% e7 M" f) w# d; f/ ` - border-top: 5px solid #2B222A;
& X3 G; [% C9 |. R9 R6 A - content: " ";
2 f+ L- t* E1 E: E: ] - font-size: 0;4 R1 U' b# L% T; k' ^) M
- line-height: 0;
8 X; Y" s8 C ?/ z3 _' k( n - margin-left: -5px;
1 w" T7 P4 ^1 j1 ]5 p3 I - width: 0;1 |; |6 z) N7 r! N
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- .tooltip-toggle::before, .tooltip-toggle::after {/ c7 B. R4 Q: x9 ~( }" ~
- color: #efefef;; W/ Q$ p: x: ` B
- font-family: monospace;
$ |3 h' f: Q8 i2 j. e - font-size: 16px;
z6 P$ v3 A0 F6 y8 J5 F0 I - opacity: 0;
& [; c' X/ N0 Q9 O$ l9 O4 x - pointer-events: none;& @" s9 E, \- e2 ^+ a( N5 W, }; ~* u
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
# ?( O, G4 |5 X$ y2 C - opacity: 1;: F! D8 r- C4 C
- -webkit-transition: all 0.75s ease;9 g/ @2 d/ b) D* z( H! X
- 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">
6 J% d1 X4 F) G! s. q - <ul class="nav-items">
2 O* T) q, Q7 B0 }+ \" f - <!-- Navigation -->
, Q$ h) v, L! r. q- \4 \/ _/ c - <li class="nav-item"><a href="#">Home</a></li>
9 C1 o" m1 K3 N; G+ o - <li class="nav-item"><a href="#">About</a></li>) g' y0 |# @1 h5 I* H& _
- <li class="nav-item"><a href="#">Contact</a></li>
r; }9 K5 R( K0 f( g - <!-- Dropdown menu -->9 |; w$ H N6 A! y' ? p. [: j
- <li class="nav-item nav-item-dropdown">2 A) V" \6 A- [' l, k4 V, P
- <a class="dropdown-trigger" href="#">Settings</a>4 N/ s- X0 |, X, b
- <ul class="dropdown-menu">) [1 V5 C8 ~0 d9 |9 m8 {$ G G
- <li class="dropdown-menu-item">
. P2 t" o9 z+ D/ O( J - <a href="#">Dropdown Item 1</a>
. t9 \& j' }! Z6 e - </li>
4 q8 B1 ?3 F# J* \1 K" C4 o - <li class="dropdown-menu-item">
- p5 I7 {( z$ @ - <a href="#">Dropdown Item 2</a>+ n6 W+ b2 W4 {7 G
- </li>2 }9 S0 r- v4 o2 }- p
- <li class="dropdown-menu-item">
# u; i4 U: |" u2 ]4 ^ - <a href="#">Dropdown Item 3</a>
- f7 y7 i: a' F! a& b# u - </li>
! E+ p, `, R8 x) ~8 g j - </ul>
- w/ z0 m$ N7 M+ ] - </li>
j R2 J: w: J9 [. `1 W# g2 H - </ul> t4 G, i/ f5 x: V8 U$ p" X
- </div>
复制代码对应的CSS代码如下: - .nav-container {
/ D: M3 J! j6 x7 [) v) n - background-color: #fff;& x7 E1 `) L# i: y. Y( ]
- border-radius: 4px;% F2 K4 v C. s# p6 w( u; e8 D$ ~+ @
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) B4 _* |/ F; Y9 c+ J) i- i - padding: 1em;+ l4 x4 i6 D) r3 r d' d
- border: 1px solid #eee;+ J8 m- f6 T" h
- display: block;2 {" K5 Q+ X% x
- max-width: 400px;2 e2 t. M: s4 O% n; ^& M6 m) ?7 n
- margin: 0 auto;) L; h9 a& n# r }
- text-align: center;) K( _) P/ W: n# _$ ^
- }! B9 I. e; t, U/ K: F
- ul,
: Y; d* J# f4 Z- w+ j; H7 i - li {9 W9 i E, d( k, w
- list-style: none;! b+ W7 M8 q5 e
- -webkit-padding-start: 0;
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- text-decoration: none;
8 Z% A, ?0 l5 H$ w& S/ S - color: #ED3E44;
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" N" u/ U( L3 g: }) O. W( l+ w. [ - .nav-item {- J9 l! O6 @% G* w2 m6 p& K: ]
- padding: 1em;% ~1 l3 F$ b v! G* W& {
- display: inline;8 a3 K$ V ~# h i$ I! S
- }
0 C% T* S' X' k$ x - .nav-item-dropdown {
' O$ e+ P! g4 N2 K, P5 y7 N( B8 Z - position: relative;) |# B& {* }# s
- }# ~( [. T; [8 g0 G1 T7 D5 \
- .nav-item-dropdown:hover > .dropdown-menu {
7 }7 j5 |: C3 k: M - display: block;, u2 H& ^' Q9 N
- opacity: 1;
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- .dropdown-trigger {5 O/ K, X" E8 c9 o, }& M# T
- position: relative;
, b3 _, ~6 w0 \2 C/ o - }
! Y8 V% w: e7 O - .dropdown-trigger:focus + .dropdown-menu {
7 R4 `3 V }. `7 r. s8 A - display: block;3 G+ {: @. Q: L$ T: Y
- opacity: 1;) \. l% B1 y" | T# U
- }
: u, M" M3 F0 Y9 p, o - .dropdown-trigger::after {* w; C. g' u8 B
- content: "›";' _: a* M- _! k' O5 [( r" d
- position: absolute;
! z, u" J# h7 {/ K5 T5 x9 e3 K8 _ - color: #ED3E44;
9 X6 l% c6 P6 k - font-size: 24px;3 \5 L2 d1 H: m
- font-weight: bold;. H2 z5 q( T, @9 ^; b
- -webkit-transform: rotate(90deg);
6 E+ _& R1 y$ N - transform: rotate(90deg);3 \9 ]. ?* I( @, [8 s2 d, z
- top: -5px;
$ O2 f& f) F6 M- p k - right: -15px;) S# D7 |9 l) x9 c
- }
C9 r( I# w; W: g' A - .dropdown-menu {% h, m: {! O& f
- background-color: #ED3E44;- T; E+ H$ F' s' s6 G1 o
- display: inline-block;
% E( J$ v7 V' S$ Z; O - text-align: right;% }2 K1 Y# t# a" M) `
- position: absolute;
9 b6 K6 M: J$ V( U" K9 n( f - top: 2.5rem;
$ h* ?( v$ V" X) s - right: -10px;4 V$ d5 g/ |/ P7 p# e8 e: S3 @
- display: none;
' a4 a; ^: }3 a L! o - opacity: 0;
" x% a6 C8 k- M- Z - -webkit-transition: opacity 0.5s ease;
* S4 C$ a, O$ y8 d) n% B - transition: opacity 0.5s ease;" I4 ]" |2 l& H9 O( B# } ~* |
- width: 160px;
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- .dropdown-menu a {
A1 B. s- n5 U& z" G - color: #fff;
3 \0 n* T7 ]9 F7 t8 A4 D* ]) P% b - }
$ c0 O6 ]9 o' F - .dropdown-menu-item {, k6 @% I, x; t n$ u
- cursor: pointer;
7 h9 M) l6 T0 F1 U - padding: 1em;
) Q1 g+ m; R/ @1 E7 K - text-align: center;. E% T# V6 ?& C. O: m9 y
- }
1 d% g( m: Z" n/ X - .dropdown-menu-item:hover {
% l7 K9 k& w' M* p - background-color: #eb272d;2 e9 I% R* c+ l
- }
复制代码
g9 t! A/ S5 {# c% H可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">% S8 j% ~3 A' l5 g- g+ Z
- <!-- Checkbox toggle -->! M" Q8 _: R$ l- a& S& X/ D
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 c6 M) M. Z8 T9 Q7 {% @1 d - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>9 x* J: C6 `' \; Z& M# I' M# L
- <!-- Content to toggle from www.mfbuluo.com-->
: c+ V6 `( M3 g+ P% {' b1 _ - <div role="toggle" class="toggle-content">
6 ?) Y- o F5 Z/ b' N4 m N" B$ ~# ~ - BA-NA-NA-NA!
) \5 o5 T/ o9 ^/ H* ?$ F, t - </div>! P( N2 ]9 R1 y
- </div>
复制代码CSS代码内容如下: - .toggle {( x, H5 a# m5 b" t+ `, u* V' W: f
- margin: 0 auto;' D8 \% O9 r' m; @. f$ X& q
- max-width: 400px;
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: |( w: G. d" u% v, G# ` - .toggle-label {+ Z. l8 ?2 ?- U1 r' M0 Z
- font-size: 16px;
) g+ k9 I2 j: p* ~2 L9 a - background: #fff;
# [6 s! r/ c: h3 C - padding: 1em;0 ^1 J5 o4 S4 v/ \
- cursor: pointer;: C0 g8 G. ]) D6 J
- display: block;- N4 l# R9 ^% X' r9 [
- margin: 0 auto 1em;
7 M: G [( c7 l7 I: m - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, J( [6 _ s- D' ?9 |$ s& T) T
- border-radius: 4px;
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- .toggle-label:after {
2 M% f4 w9 ?2 F8 W7 ] - color: #ED3E44;7 @8 n# E; d; h
- content: "+";
" M% |1 _3 ^4 ^& o4 o - float: right;! O3 N- q5 O# i- D* P8 @! M
- font-weight: bold;4 M/ k- P- {* H2 x* Q7 h
- }
/ Y# a" ?' @5 T! L& k& H - .toggle-content {
4 B+ b5 s0 q: Z. w) T* e) Q) C - color: #B0B3C2;
5 O6 C3 x% R& X, J! V2 ` - font-family: monospace;' j0 J6 t( C$ v1 c: Z8 Q
- font-size: 16px;- \: T4 N: t. D" n8 y' R$ O- @3 p2 M
- margin-bottom: 1.5em;
# |( m: [- P, L/ v/ } - padding: 1em;4 s) I7 V: E- r
- }
3 t0 H' e3 t6 f5 _& M! [ - .toggle-input {: Y; G/ A+ f/ c% x" F' f
- display: none;
: C& w2 ^8 v0 l' k5 T/ I - }
5 J( {+ P5 C2 O2 ^3 \. e - .toggle-input:not(checked) ~ .toggle-content {
, W2 Z( w$ m0 x, t - display: none;' e3 s1 N6 A9 ]6 u A
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- .toggle-input:checked ~ .toggle-content {
, p$ y3 K7 L$ l7 b0 Q* L8 S - display: block;
: q' _! b2 v! I" t( w - }
+ a- t$ G4 e* g - .toggle-input:checked ~ .toggle-label:after {
" W' y$ |5 ~$ s3 S( X0 ~! B - content: "-";( z" l* A/ e+ W$ }- Z- g$ J' K
- }
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