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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!"># x1 D; u" u, J# R+ J0 P& f
- Label for your tooltip
$ c1 c7 \9 f$ o4 @% x4 |% ~ - </span>
复制代码CSS代码: - .tooltip-toggle {
9 k" U$ N" C4 w1 K7 U' X) ^ - cursor: pointer;
: F, k$ B, n: i. w - position: relative;
- m' w( t+ ^. A - }
- i; p9 e. {- h4 q2 u! O2 \ - .tooltip-toggle svg {
, r# {8 V# r. F$ F4 S& u# F6 C - height: 18px;
9 P4 Z) y4 q- o- p% [% _2 x$ s - width: 18px;
2 x; M# s# g/ l7 b - padding-right: 0.5rem;
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- .tooltip-toggle::before {+ a0 ~- p) R- x" Z' X
- position: absolute;" R" H# H- A4 U
- top: -80px;
- B6 a- y+ ], A# u - left: -80px;
' b- ~! J+ D9 B# z) [ ]3 d8 X0 @; W - background-color: #2B222A;6 _3 u* ?7 E) e
- border-radius: 5px;9 s1 U% _ F, F" r9 x* p
- color: #fff;
- z5 {" E& D2 }9 S% D: Q8 ]! E - content: attr(data-tooltip);
: c; a" {% M5 q( \1 i - padding: 1rem;6 R9 g; R; a, G
- text-transform: none;/ m/ c5 w* Z! z$ @+ Y, g8 i
- -webkit-transition: all 0.5s ease;6 K' v3 U2 k5 Q: g$ D
- transition: all 0.5s ease;( _* O2 j2 D" B6 W2 T
- width: 160px;+ j3 k) l( s1 {7 |2 i
- }
0 Z- T: A: z% S( n: r3 f& \ - .tooltip-toggle::after {
3 _3 H% N+ t: t3 O& W0 I3 N - position: absolute;
5 R3 Q, w& L" j. J' H - top: -12px;
, X& S7 z' d7 g) L j0 L - left: 9px;6 A% r( H8 l, S; n- e! B C
- border-left: 5px solid transparent;; D/ e; _: h7 V" H' a
- border-right: 5px solid transparent;! j J* }; p* W3 c. P w
- border-top: 5px solid #2B222A;
. k8 l e. ?0 x/ N" ^8 z, K - content: " ";; V0 ]5 D$ m3 F) m( K
- font-size: 0;: ?4 H4 F. c$ l: ^" j2 L
- line-height: 0;
0 A/ [ K9 b" f8 H( ^ - margin-left: -5px;
% i$ L. n: a+ z8 {' h - width: 0;0 G9 p, m7 Z- @( ^ G( v
- }/ B+ F+ [: ~( q! g3 X7 d5 }( p
- .tooltip-toggle::before, .tooltip-toggle::after {
) {( `% X N: Z - color: #efefef;
3 `: c% ^, o' T' G- w0 K9 J2 Q5 N# L - font-family: monospace;
0 N5 ?! x% t7 |# s T% D - font-size: 16px;
+ _* E* Y9 D8 h' c7 S - opacity: 0;! j ^5 d1 s7 R4 l" u% F
- pointer-events: none;
! | S3 M' B0 J; i% r; D - text-align: center;
- o2 R E( ^7 {" t! f6 i - }
/ T5 |- R+ E1 b' G- u* B( M - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {1 N7 h! _ D% q+ w t3 ]8 Q
- opacity: 1;8 h5 |" B0 J/ R3 m& z' C1 A4 W
- -webkit-transition: all 0.75s ease;# |+ N4 n) M" p* E; }* ~3 g! \
- transition: all 0.75s ease;
3 W6 p& L4 x+ d7 H - }
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">( d, n3 g! r8 @* h9 b# Z
- <ul class="nav-items">! `' D5 P/ \+ J6 B
- <!-- Navigation -->8 K8 J2 Q* e/ K( ~/ \0 Q6 _+ {
- <li class="nav-item"><a href="#">Home</a></li>' x: @1 _+ u! d
- <li class="nav-item"><a href="#">About</a></li>
" @$ t$ H; L& g; a2 O% v - <li class="nav-item"><a href="#">Contact</a></li>
1 U7 k* e) [# ] - <!-- Dropdown menu -->
) U! ~1 \# x7 f$ q! W. @. ] - <li class="nav-item nav-item-dropdown">- Z9 x/ G. T m- Q
- <a class="dropdown-trigger" href="#">Settings</a>
/ C, S! n; L; u - <ul class="dropdown-menu">; @* {' e& X5 x# O/ I
- <li class="dropdown-menu-item">$ v. \' O7 g8 S5 S9 s( H6 D# r
- <a href="#">Dropdown Item 1</a>3 Q, A& V) A# P; l! a7 D& D) N
- </li># {3 u x/ X1 R( Z
- <li class="dropdown-menu-item">: O2 |( O& }* y9 r' m+ @* ?! J
- <a href="#">Dropdown Item 2</a>
% e4 G& K" T3 o6 { - </li>
( F1 R6 ?# q+ F: E } - <li class="dropdown-menu-item">
$ A3 d: m1 Q- h1 _+ a- b. r - <a href="#">Dropdown Item 3</a>
0 p: |+ M, H4 c2 A - </li>' J3 n1 o" v( j) C$ j8 a/ G
- </ul>, s: v' O# K6 S9 u( k
- </li>' [( W2 P8 \# c% a
- </ul>/ m8 q: T6 a* v. y% X% v. {
- </div>
复制代码对应的CSS代码如下: - .nav-container {
2 e: [ L" F F6 Z" M/ k/ X6 {7 T - background-color: #fff;
3 t# A$ g0 e$ X, m: t2 F - border-radius: 4px;
! d) U+ ? o& u# h! Z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# l* Y& ]' W8 F: K
- padding: 1em;7 _6 d9 @, t$ v Z- J' G' h3 c$ w9 L B
- border: 1px solid #eee;
' x. _" V4 D$ u* V1 G - display: block;7 e% u; U- e+ V1 U
- max-width: 400px;
7 l# c- e8 k) `% X - margin: 0 auto;1 n0 E T. L; t& g$ ]2 K% m* y
- text-align: center;+ M$ l7 P. o. v2 a
- }
, d" c0 @ I6 K Q - ul,
! X D) W8 \5 R. d4 X! ^' D C4 t - li {
, x# W8 Q) x5 I- M+ E - list-style: none;
; O- x$ q9 q8 u1 z4 _. x - -webkit-padding-start: 0;
- T* F- G* S7 o1 L7 N5 M% j - }
, W0 U p8 i6 M" A0 p - a {
3 C% u6 a# k+ v5 z# q o - text-decoration: none;
6 v7 \; f. p( R: N; ] - color: #ED3E44;
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- .nav-item {) M2 r' c, r7 ?1 r. N5 d
- padding: 1em;
) X5 q2 A+ u4 ~% b7 ~# | - display: inline;2 \: m$ \5 r5 H( [5 a3 c* I3 ?4 W
- }" I* p( i- Y' g0 V
- .nav-item-dropdown {* {+ H% M2 g7 Q. G
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
0 e9 B1 [) ^ d1 T - display: block; z: R# o0 Y8 X
- opacity: 1;5 }' j. b5 ?, K& [) F7 `
- }
/ _: R$ H, K/ U( o6 q0 c+ t3 F - .dropdown-trigger {- D. n( ^9 ?7 C0 B
- position: relative;
) ~: w/ e) w4 Y$ J& f1 c - }
8 `" L6 R! D4 b4 E9 C - .dropdown-trigger:focus + .dropdown-menu {+ C1 T1 s5 M' h3 f% ]7 [
- display: block;8 [6 D; z H( ^
- opacity: 1;; e% f0 n$ e8 ~4 D3 v* h
- }
& R5 ~+ f7 p( T' ?6 E - .dropdown-trigger::after {
, P- b8 e% G& ?' X: S; S - content: "›";
' U. K3 k5 m M. y% M - position: absolute;, ~* P! U& k9 Z: c" U
- color: #ED3E44;
' L2 P F) a G! }( G - font-size: 24px;! t8 }7 q Z; }9 H, o4 c0 a
- font-weight: bold;* n: J, k/ P# r0 [4 w3 p
- -webkit-transform: rotate(90deg);
# r: P: o2 C. ?" T+ V! C5 L' f - transform: rotate(90deg);
6 v3 E+ [3 f9 R* M. s$ A; Q" c - top: -5px;
~, m1 d- U. F8 o - right: -15px;) G" _8 x k1 P4 M1 |) p0 s
- }5 w ^0 Y$ w( t' F' |
- .dropdown-menu {
/ g. N* y1 f" K& E* \/ ^) V m - background-color: #ED3E44;& Q5 e: P3 a" T% m% o
- display: inline-block;" W& j' e: Y2 l* U% F3 x3 @7 v
- text-align: right;: D. a! n4 Z% w; \$ p
- position: absolute;3 {$ ]% ]0 U1 D9 P/ W
- top: 2.5rem;4 H: o4 o2 `: S' U
- right: -10px;
% f+ [5 j6 l9 [9 |9 l - display: none;
7 }" {- A% _9 X# e - opacity: 0;) M& y' r# t9 w
- -webkit-transition: opacity 0.5s ease;$ H- C# a6 [9 X' k7 [+ h
- transition: opacity 0.5s ease;* u& R- y) g. F4 d$ h8 k! W5 z( ]
- width: 160px;9 R$ p# s0 b- p* s4 a
- }' e% q( A" a% F6 `; \
- .dropdown-menu a {
( W: O8 m1 d; Y% ?; g, o; y! T - color: #fff;
3 A; H. Z. ~9 r6 Y6 I1 S8 c; m - }" i- n: [9 p' Z7 Z
- .dropdown-menu-item {# ?/ {4 }( I& c6 ?' v5 i* l
- cursor: pointer;
: Z f# c% M5 U! b* s6 w$ H - padding: 1em;, N, Q) X% q, l9 r
- text-align: center;. P+ I4 Y! G1 Y( R ]7 O, |
- }
( M' c! S/ v4 l M - .dropdown-menu-item:hover {9 L% f$ ?2 b6 q4 @0 R# a2 }
- background-color: #eb272d;- `! e l( N P0 F% C& y8 I4 `
- }
复制代码 & U) z! x7 D$ W$ U' ~8 @" I
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
7 a3 {) w( a7 w - <!-- Checkbox toggle -->% ]7 C, W: o) X& f. Q7 G
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
- Y0 v+ L8 t1 [" V) I9 r E( ` - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>! E8 d# W" Q5 u: x/ W0 c
- <!-- Content to toggle from www.mfbuluo.com-->8 ^0 j& o7 E7 h0 J
- <div role="toggle" class="toggle-content">. i3 Z/ w1 @7 L( f* U
- BA-NA-NA-NA!
) H/ l3 A5 d! _ K2 n - </div>
, K& G. i! ?, f" ]" w - </div>
复制代码CSS代码内容如下: - .toggle {
" B! ?; m- s9 S2 j. t( P, b - margin: 0 auto;2 r |( l3 R3 ]: ?$ D: ^ `
- max-width: 400px;
8 O7 s1 n: t8 Y5 a" |3 U2 K( v - }
9 u7 V7 o! B/ j' E' ]- L" s; T - .toggle-label {
- B8 `) G0 f( x$ p( L+ n - font-size: 16px;
& Z" `4 F- ?9 K - background: #fff;
8 c. X% V' v4 {' h2 V& X; A - padding: 1em;+ L$ F- J; r$ ]0 l' I4 X
- cursor: pointer;2 F2 c3 ]6 S8 O8 z/ m
- display: block;% r& F: C% }' t2 h* g' M0 j
- margin: 0 auto 1em;5 F; `9 v6 K$ F- Q, ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 Z% ^+ E3 [; B* y' k2 s7 f0 y - border-radius: 4px; h. Y) e$ }9 e, g ]
- } o0 E/ ^7 l, W
- .toggle-label:after {0 I' N3 x \5 d) T
- color: #ED3E44;7 n% ?$ W2 b2 d, m2 e/ ?. V6 q
- content: "+";
. X' I7 I% U8 _; @& z - float: right;! Z' w) t* f9 N( a- h& h: @
- font-weight: bold;
, q2 B9 _- n& S6 G - }
5 P- ? k- f, ] - .toggle-content {# Q; V x0 E/ U, ^8 G) q/ q
- color: #B0B3C2;6 Y5 w* L: r4 i$ ]2 w
- font-family: monospace;
! w3 s! O/ P- @1 p - font-size: 16px;7 R4 _( ?3 T/ |; D8 H p( ^
- margin-bottom: 1.5em;/ C+ O" Y" ?( |: t0 }8 {, \
- padding: 1em;
' t& p' Z$ j0 a% D2 d - }
/ C/ E# {# ?0 {3 Y% \1 t6 F - .toggle-input { _. K+ j9 g9 v
- display: none;
0 ]; m- c+ X; Z+ a6 s6 |7 ~5 T2 o4 e - }/ }4 b) V4 h/ {4 Y7 [
- .toggle-input:not(checked) ~ .toggle-content {
% E, {4 S: F7 } - display: none;3 X4 u9 l {2 {, ]& } Z
- }
T4 c& h1 L7 }- r' z; P# m6 y - .toggle-input:checked ~ .toggle-content {; i- w/ \6 ?3 \' `8 X) o% S% |
- display: block;+ l* i" P2 ^* l B4 f* C
- }4 l7 }4 }$ y0 m1 v5 Z4 S
- .toggle-input:checked ~ .toggle-label:after {
4 Q& X: ]+ t( H$ M4 G$ D1 F - content: "-";
6 B3 |3 b% Q. H: g8 [ - }
复制代码 # Y; f6 S" }9 [% n4 s O
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