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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!">
6 G! r9 }+ l6 W$ A: i- B0 r - Label for your tooltip
: ?4 S/ k) x9 H# ~ - </span>
复制代码CSS代码: - .tooltip-toggle {2 j" j3 o+ d1 g1 V
- cursor: pointer;
9 i7 `% l7 _& w& Y& ^ - position: relative;5 I2 k$ K F( P( o3 _7 O
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- .tooltip-toggle svg {7 M( q7 i2 h: k5 b: |0 b
- height: 18px;+ \, ~$ G* T5 A
- width: 18px;- }& s& c9 d% w/ b% j6 C
- padding-right: 0.5rem;3 t7 b! J6 k, [
- }
" G2 t3 B$ K/ m8 U! Z9 I - .tooltip-toggle::before {
% j+ a9 Y, \' A' g' D - position: absolute;
0 I+ {: r+ W ~6 B* z* Z - top: -80px;. l5 Z+ l( j6 M: `8 s0 l6 O
- left: -80px;& v! A3 y9 [# w. t- ?4 s( p! j* p
- background-color: #2B222A;
* r3 V; f8 G1 e1 w3 D - border-radius: 5px;
7 s' b) Y! ^3 ^0 G# f8 ~ - color: #fff;
8 ]& V' f5 p0 E+ y - content: attr(data-tooltip);8 U; n% v( e; ]2 S
- padding: 1rem;
; M$ d* @, s% ? `+ K( r - text-transform: none;
) P r1 C5 V7 @! Q; v - -webkit-transition: all 0.5s ease;
; R% b) s- U% O! J5 v6 H. ] - transition: all 0.5s ease;2 ^2 g9 J. T$ _# {
- width: 160px;
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- .tooltip-toggle::after {
2 j# ^7 Y( T0 Z - position: absolute;3 `7 \, [6 @, I- E) m7 r
- top: -12px;
& F( y% N5 q5 Z - left: 9px;
* J; Z/ V) c; v7 f) G0 ?( D9 a R - border-left: 5px solid transparent;
/ T& d# _) X: H2 ~3 M6 R0 O7 | - border-right: 5px solid transparent;( S7 n7 ?3 m! N1 J% f2 G7 | X/ }
- border-top: 5px solid #2B222A;- G v0 V2 r; t0 l e8 @
- content: " ";. ]6 J1 _+ j% u0 Q& \' G- K
- font-size: 0;5 m9 s2 @5 c" ^; S
- line-height: 0;5 R w$ q3 q; @) K
- margin-left: -5px;& t. l D9 v" t# F
- width: 0;/ T* ]1 L4 I7 b* p
- }
# {/ R' Y* M# Q3 T8 T% S! n - .tooltip-toggle::before, .tooltip-toggle::after {
% `5 T# C' V! t+ W( i - color: #efefef;
9 C+ f% K. U7 K" P - font-family: monospace;
) @/ C" M N0 b - font-size: 16px;
6 `" l' j+ T d* U/ U+ a/ }' O - opacity: 0;
$ [7 L8 E$ K+ c% v - pointer-events: none;0 B- [* z2 |+ o9 U; D, g& Y5 q
- text-align: center;, B8 w4 A1 i. n3 h
- }
6 }& C# T' `& {; r - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {1 S3 ?3 |, O) J) B/ p" L& X: `
- opacity: 1;
# H3 ] r# \: F$ ?" H7 R - -webkit-transition: all 0.75s ease;/ [7 @; d* P; t, p `! b! ?( ]
- transition: all 0.75s ease;
$ s6 [ x. ]9 G$ Q6 O; 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">
" \* @: {+ j8 K7 H3 ]% \ - <ul class="nav-items">
" v' l% u9 h+ i$ M1 k& g' |+ o+ a+ G - <!-- Navigation -->
- w, S- @8 g! i - <li class="nav-item"><a href="#">Home</a></li>3 B' [5 _1 D2 ~. v0 F" Q
- <li class="nav-item"><a href="#">About</a></li>6 g% x1 F. I5 ?
- <li class="nav-item"><a href="#">Contact</a></li>, i" x; J$ ]/ G
- <!-- Dropdown menu -->1 e7 D* J! o9 t9 S' m- E
- <li class="nav-item nav-item-dropdown">
G# l% c* Z& J" d: U2 T - <a class="dropdown-trigger" href="#">Settings</a>
+ ~5 z4 _0 O7 J! E4 e+ G - <ul class="dropdown-menu">* ]$ V/ ]/ i* H. j
- <li class="dropdown-menu-item">
0 U$ L, c$ K; i1 P+ z$ o3 g - <a href="#">Dropdown Item 1</a>% x8 A7 w) t9 X d' j# X
- </li>
- y# V, f8 `, [4 h' t - <li class="dropdown-menu-item">
. S' [: F( x5 E c - <a href="#">Dropdown Item 2</a>+ B9 d0 u& n2 `" R
- </li>
" m, h- t% u7 B+ | - <li class="dropdown-menu-item">
5 T: R F7 g; l- m - <a href="#">Dropdown Item 3</a>
* V6 f" B! _7 d/ H$ g! F - </li>' r9 w$ J7 c3 g {# G3 P( h y; g
- </ul>* J% y0 F% J ^& ^) g' X, |! }
- </li>
5 Z2 A/ A, ]: X" G - </ul>* g: D6 z3 G/ d
- </div>
复制代码对应的CSS代码如下: - .nav-container {# o( S: W/ F9 U$ E
- background-color: #fff;
+ c) h* `0 `' w! H - border-radius: 4px;
7 d5 a9 X! ^2 v' T k. A - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: Z8 _5 S" D/ F {8 @6 Q
- padding: 1em;
- s1 E* R0 ~# G+ J. B' E - border: 1px solid #eee;
# ^. ]4 O* O; K1 q' e - display: block;) ]& k: ^- z _2 _
- max-width: 400px;
: W; R* B. g& R3 i# {/ n/ | - margin: 0 auto;
% [0 s3 L- w$ U; b9 U( J - text-align: center;1 V7 p1 C3 p' C2 R! _
- }7 G& M) P3 p: v, K# n" W. N+ z
- ul,
4 W, Z6 e8 s: }* S - li {7 q+ d4 g9 T' G
- list-style: none;: u* }, k( _) f. ~9 o4 N- ^
- -webkit-padding-start: 0;
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- a {3 J: U/ W1 w+ @
- text-decoration: none;/ i# a5 Y4 x6 w N
- color: #ED3E44;
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- .nav-item {
/ h; [0 F6 q k6 w- t _" ` - padding: 1em;3 Q6 H# R; J* q6 e5 W1 H/ K, R
- display: inline;
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1 K# @6 b0 Y! n/ @8 X5 b - .nav-item-dropdown {
. {- f# ]; |% T$ s - position: relative;
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, g' V9 A+ S& S. L7 L - .nav-item-dropdown:hover > .dropdown-menu {. _. w$ `6 F, i8 z- E$ J6 ~% j$ Z
- display: block;4 g: J" u4 X" N" F8 s( F
- opacity: 1;8 B9 k3 h& _( z( N
- }
: D* q$ t6 R9 G& P - .dropdown-trigger {+ S, ]& j& X7 M
- position: relative;
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3 S0 D% w( r; n& ~$ k5 ^1 } - .dropdown-trigger:focus + .dropdown-menu {
5 _; v) D( P" B. b8 Z( f* l - display: block;4 W: L5 K. s7 u; \
- opacity: 1;, j' a! ^/ v" Y& l- {/ M4 z
- }
9 t- j+ s9 w$ t( Q - .dropdown-trigger::after {
6 b+ j- v% F% E$ s - content: "›";
/ K: y9 n, p8 v$ b - position: absolute;8 Q8 b* j! @. x+ t/ o: s6 u
- color: #ED3E44;
5 L+ w4 q# T# S; F& o - font-size: 24px;8 s# i9 {4 H$ w4 o! U+ Q! x- O
- font-weight: bold;
3 {+ [1 |! m; ^# ^2 |- o - -webkit-transform: rotate(90deg);
7 o8 Y0 A- c7 h8 b6 u1 g7 Y - transform: rotate(90deg);& F8 c# `8 n# t% z* c
- top: -5px;5 c' z7 }! X- y8 x5 f" p
- right: -15px;
& x; g0 k; s# q. q# s. m - }* A f5 ]$ w3 L% }' L. w
- .dropdown-menu {
) s X- u! S4 U0 q, g+ ^' x+ Q& N - background-color: #ED3E44;
$ x! @ O Z8 ]/ z1 h7 }. x' M - display: inline-block;6 `4 \% N2 c& u3 x) F8 T2 I
- text-align: right;
6 t. ] ^: h. K% r; E, U0 K; |: M - position: absolute;
) e. j. B! c& k% @6 m: j - top: 2.5rem;& u- {* x6 ?% j
- right: -10px;
: k; [4 W' M" E. L; h k l - display: none;3 T$ z+ P8 B+ U2 L
- opacity: 0;) \. h# e0 ~8 E& t" n
- -webkit-transition: opacity 0.5s ease;
7 Y. E, [) Q% C N/ A, S" B$ l - transition: opacity 0.5s ease;
7 U9 v! J1 C/ l: J7 q8 a - width: 160px;
T% N" P% \: K - }7 t5 t. v$ g5 M: p, x
- .dropdown-menu a {: w: a* O5 ^4 }
- color: #fff;
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9 i) {3 R/ _. Z9 g5 ]2 H3 F4 L - .dropdown-menu-item {
/ T" \+ R e7 v7 b4 G# ^ - cursor: pointer;# T- E& o! P7 _ t+ ?5 m, R+ p. U
- padding: 1em;. b. T! m# |& j) v. f% z) t
- text-align: center;) f( ]" [7 [9 x5 }( i) h; I
- }
( e- f& u" g, U; t, L - .dropdown-menu-item:hover {
, }( A$ O$ O& N2 Z5 \2 ]" w - background-color: #eb272d;
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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">. C" u. h# Y# m! V
- <!-- Checkbox toggle -->
5 `3 y' ?* k% Q5 h5 D: U - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
( F% f4 `- u+ l) K; H7 V - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
% Z% `/ ]9 w; |- S/ E2 J7 d# D - <!-- Content to toggle from www.mfbuluo.com-->
: R' z+ N- E3 s - <div role="toggle" class="toggle-content">: l; Q8 m0 ]0 J4 K0 K* Q) i. [7 T
- BA-NA-NA-NA!
. Y" {0 j7 n3 i0 \ - </div>
3 Y( n, E; M) N - </div>
复制代码CSS代码内容如下: - .toggle {
# }9 {/ x9 X! D6 l - margin: 0 auto;
' r8 b& x* N& V( N0 w3 o, W) U - max-width: 400px;) S3 Q" V! @0 n/ k) ]9 U# Q
- }0 Y7 o0 X4 N7 q \2 I1 d3 ^" N
- .toggle-label {
' }! P4 S/ ]" h+ o }! ]" T - font-size: 16px;
" n& D+ @$ S- I, Q p7 _: s - background: #fff;
$ P* u- x, v/ q$ M6 y, K - padding: 1em;7 r4 w% P& n. D6 E, y# W; W, C% V
- cursor: pointer;8 w! l# m$ b2 S
- display: block;
3 s) Y' t- I1 l2 p: I5 {# ?8 }3 V - margin: 0 auto 1em;
0 B" ^, T7 R4 L, H - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
o* M8 M# E6 e& w1 x# A" S - border-radius: 4px;
0 h" }4 p" X: O. l- h - }
, W% k* G- o @ - .toggle-label:after {
9 o4 ~. C- f0 i& k1 `% A - color: #ED3E44;( K( e, v; m" a/ d) J, H: W$ T3 l
- content: "+";/ x, |9 I3 w0 I9 r! l
- float: right;2 j5 n7 @3 S+ i5 M Y
- font-weight: bold;
, X4 R/ C) x. {0 j' a6 p% E - }
9 X7 U' d; Q( R2 ? - .toggle-content {6 D% e: W( Z7 j' N
- color: #B0B3C2;
8 P) b' x1 w q, B: x0 I - font-family: monospace;& u7 G8 p7 C3 o H& ~, b/ g
- font-size: 16px;
/ p, [; p1 }9 p( T) M: D3 j) @% a5 B - margin-bottom: 1.5em;
+ i: x }: w: ~$ g J1 j - padding: 1em;
/ }' O. X' `3 W( C: o/ ^, j - } q# Q7 F8 x1 F8 b: u5 }
- .toggle-input {
3 i2 B n* {3 B1 v - display: none;# Y* g. S* A X, |
- }% \+ ?8 t! S2 \ y- N
- .toggle-input:not(checked) ~ .toggle-content {
; P: C: ]) C5 O* ~" | - display: none;' s& h5 P- ^; T4 z: E
- }! \- F1 k1 B- K& [* M, P
- .toggle-input:checked ~ .toggle-content {; M, \& u* Z/ ~
- display: block;9 S6 n7 X3 b; a: v- K. c6 Z: Z! ]
- }' i% _$ }* V; x, s+ [
- .toggle-input:checked ~ .toggle-label:after {
1 Y: N' }; J2 c% W5 c# q# S - content: "-";
" @- b9 C5 w- b0 P; }8 _ - }
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