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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!">
; P7 c p. z3 |* u# j1 k - Label for your tooltip$ W/ U# R% n) X) e. j! Y7 }6 M: K
- </span>
复制代码CSS代码: - .tooltip-toggle {5 s ~7 z. x- E% E
- cursor: pointer;8 v" B. [: d1 D
- position: relative;
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$ G& ^ a/ i6 j, V& t - .tooltip-toggle svg {* ?& @8 k% z/ |, ^) }
- height: 18px;
6 s! M- r) u+ @9 e s& F) V - width: 18px;2 l2 W$ y7 g4 u
- padding-right: 0.5rem;6 e1 H |" \$ [
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- .tooltip-toggle::before {
. o9 V- K" ?: M; [& N% P4 f - position: absolute;1 S; J, F1 Y3 q/ H- C. o& E
- top: -80px;
" @, j$ u7 q5 M+ b1 q; | - left: -80px;
7 }) Q& O4 Q8 q9 r, Q3 h% ^ - background-color: #2B222A;
5 K* q' r( U! y1 J - border-radius: 5px;) {4 i: h/ V8 U; s8 ~
- color: #fff;) J! C9 H2 B. t$ }* e
- content: attr(data-tooltip);
. V6 Q! K" f% t6 @, j - padding: 1rem;8 I" R. N/ g. Y! b& J6 \
- text-transform: none;
8 }4 n2 ^' @" e/ \ - -webkit-transition: all 0.5s ease;
6 G/ N, ]8 b: \/ y - transition: all 0.5s ease;$ d3 q( ^ Y c6 p b6 Z
- width: 160px;
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$ a0 d9 u3 ?7 G8 | s" b) E - .tooltip-toggle::after {- d8 ^/ |( C1 Q3 X4 Z: K1 \0 r! c
- position: absolute;$ q J8 ] ?2 h) U+ G
- top: -12px;
. @& E6 j6 J! W7 f! c5 { - left: 9px;
& D& m# X# \4 V9 r7 Q - border-left: 5px solid transparent;
& i* N2 t# w! q% n8 i% p0 J9 W - border-right: 5px solid transparent; U! W$ ~% v5 _; o1 n5 L
- border-top: 5px solid #2B222A;, \5 g% W! |/ C1 Q
- content: " ";
$ S4 k: g' t7 {5 P. ^ - font-size: 0;) x" u, `, k1 g9 @
- line-height: 0;- l! J4 ?( G' t# V4 o0 m
- margin-left: -5px;: P& B, E- Z4 ~" ~
- width: 0;# ?# i$ l4 Q& d' o: [2 k
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- .tooltip-toggle::before, .tooltip-toggle::after {! d$ b: ?' f! t3 }
- color: #efefef;; _( h* `" z- u
- font-family: monospace;4 j5 y6 E' _* t8 a! P
- font-size: 16px;( }% ^9 X1 R5 |% a: V: f. B8 j. E
- opacity: 0;0 t7 n& I6 {2 |
- pointer-events: none; l1 L8 Y3 Q% Z; Z& k n% }. l
- text-align: center;
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7 H8 B& k) ` r5 \/ v - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 I2 ^4 X3 F' b
- opacity: 1;$ u- i1 H0 Z2 |* Y- M6 T
- -webkit-transition: all 0.75s ease;
3 b4 T5 h b8 M' M% C - transition: all 0.75s ease;* y1 k4 N2 x9 v* {% x9 R
- }
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">% O- `7 f$ `" A$ r! _5 W: s; g! ]
- <ul class="nav-items">, w7 k: X) d$ f% F- W
- <!-- Navigation -->1 K9 ~7 H# Y( I! T2 m0 h/ b
- <li class="nav-item"><a href="#">Home</a></li>/ h1 A+ g k1 d7 e
- <li class="nav-item"><a href="#">About</a></li>8 t8 N2 O: g2 J( J' v# _
- <li class="nav-item"><a href="#">Contact</a></li>0 c4 A6 d6 Q0 G6 F9 A, f
- <!-- Dropdown menu -->
) c) p! P' v5 h, l9 G - <li class="nav-item nav-item-dropdown">
- R/ w6 ?7 l! {9 F h2 `# E: g - <a class="dropdown-trigger" href="#">Settings</a>
' Y5 M9 ^* ~ R7 q; K2 g0 l - <ul class="dropdown-menu">$ p& h% V/ q/ M# Y0 i. O, w9 f& u
- <li class="dropdown-menu-item">
7 m/ X* T! J- k- Z- K! V - <a href="#">Dropdown Item 1</a>. M6 F7 q# n! _/ m5 a
- </li>
( M+ H, w3 y/ i8 c% r/ H - <li class="dropdown-menu-item">
# O& u2 z' l- p& g* T5 y0 B/ L - <a href="#">Dropdown Item 2</a>
4 M3 v2 c% ^ e: I2 { - </li>
" d- e }. f% {: Q, B2 P: r+ ~ - <li class="dropdown-menu-item">
5 e5 ^) w6 P. ~& T9 n: G - <a href="#">Dropdown Item 3</a>8 t, g% J# \+ Q( Z2 B* i2 e
- </li>0 e; Y) q) `; `" F2 Q) @( s
- </ul># X7 G( Q7 z3 i) P8 @0 j, P
- </li>) R2 m0 f4 r0 E s
- </ul>
9 \4 |+ `9 y; K - </div>
复制代码对应的CSS代码如下: - .nav-container {
# w% `: W4 Z; l$ l S - background-color: #fff;% q. j7 r% \6 e$ [9 P2 ]# P6 h6 M
- border-radius: 4px;
* |! v1 X$ |+ Q3 m( w7 p - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, }4 C: ^" q& X/ ^: R7 L5 A* S' A - padding: 1em;
t! V: q' m# t3 g- F) H - border: 1px solid #eee;# q4 p- w0 u! n% |- @6 I; V0 V
- display: block;
2 `% X% B/ a; y5 R - max-width: 400px;+ `# {% |$ e' V, m; w* @6 b' y
- margin: 0 auto;
M0 m! B$ I1 E* ^, [ - text-align: center;
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- li {
: U) @0 D) L2 M9 Y! v# j* Y - list-style: none;
( G1 R v1 Q- K' v - -webkit-padding-start: 0;$ V! o# c5 N# j; A( @
- }, D$ x' k8 W# Y
- a {
- o4 s6 _% s! c# J) v& c - text-decoration: none;
- D3 b' ?7 j: Q# o - color: #ED3E44;
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: ]/ p+ P' |- n% E' D+ G- L - .nav-item {0 T3 X1 i2 l+ C- `1 e
- padding: 1em;
; j& O( J* z6 j+ i, ~- F5 h - display: inline;
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) L* L3 d: G6 c! [9 T( |+ m3 t - .nav-item-dropdown {
# q( _! a. O) {1 h5 a$ v - position: relative;2 J2 O' ^+ l4 |
- }5 ~3 B. o; u6 z( _
- .nav-item-dropdown:hover > .dropdown-menu {; p! ]& A4 {2 b' H
- display: block; x& {+ `% A& d) \
- opacity: 1;
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4 q- K6 ?! h Y% m( z& V" x. U0 Q - .dropdown-trigger {
) g8 ^! F& |9 |9 X - position: relative;( s) w8 `# c9 e. @0 p% u" l
- }- O% L; k( d2 E! {
- .dropdown-trigger:focus + .dropdown-menu {5 r9 }6 O6 N8 m: T; X
- display: block;' b* J' |9 y; m' |: u, z. T8 d& Q" X
- opacity: 1;3 ]# I) |0 }( p9 @( K
- }5 { {; V4 w$ P! ~
- .dropdown-trigger::after {
% {) u, C9 N$ S& E# Q9 U" @ - content: "›"; T* B C2 V7 H4 a. _3 x# T
- position: absolute;
) d: C, N8 s) H5 D1 K - color: #ED3E44;6 Q4 h: ]! ^8 K$ V/ f3 }
- font-size: 24px;
+ @0 Q! K9 ^9 E; @) \ - font-weight: bold;. r1 z7 V9 N. C" [% U
- -webkit-transform: rotate(90deg);
1 j" J. h* `0 r- \) e {# y - transform: rotate(90deg);
! J* [3 f! Q5 j; z - top: -5px;0 ^# Y( ^5 p4 x
- right: -15px;
$ L$ C# S# P& Q* X* Z5 @' X - }
8 O. t1 I6 V$ ~0 u, n6 V' l. i - .dropdown-menu {) K/ `2 C3 M2 D& t$ _" ?
- background-color: #ED3E44;& P6 @7 Z1 ~7 v1 g: }( a
- display: inline-block;0 m$ ? w% Q6 o! X9 K
- text-align: right;
) w; Z2 i: n2 m) L- X3 B1 B - position: absolute;
5 \' h) f! W/ ] - top: 2.5rem;- w. E+ \- r$ h3 y$ R6 @ c9 `
- right: -10px;4 H& ?. i/ K& }$ i1 _! {3 c a+ m
- display: none;, @: s( X$ M8 Y c
- opacity: 0;8 F* ] L$ [$ i9 M2 H1 t4 l
- -webkit-transition: opacity 0.5s ease;6 V$ ]$ j2 ]2 c. P: T5 E
- transition: opacity 0.5s ease;$ d# S* V6 s+ X/ G# e. L0 _% M
- width: 160px; J) L4 y( v5 V6 N
- }3 _. Y! o& A. K
- .dropdown-menu a {
( Z8 T& L, S9 I, k! W - color: #fff;) r# r, a( g/ c, B4 _! ~8 k
- }; U$ D3 @9 ?9 G; O' G% G
- .dropdown-menu-item {2 _5 `4 q6 r% J: n' z6 N: F
- cursor: pointer;
# ?; q" m8 J/ `; f3 Q - padding: 1em;8 A% Y' w& a0 f% H* u
- text-align: center;1 k `, Y) l- ?$ `* s; T
- }2 E3 l) `( q1 \; E+ X" `' _( v
- .dropdown-menu-item:hover {+ }& i; F$ m) V/ k5 L# R
- background-color: #eb272d;: k+ h( P, A' p. o5 i
- }
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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"># o( y& Z' m1 T2 s U, B
- <!-- Checkbox toggle -->2 W1 @4 z4 M# c' M
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">6 j- j( L/ B3 b: T+ }
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# ~7 z! e% l* F( M9 [& X* F$ V - <!-- Content to toggle from www.mfbuluo.com-->
+ ]; U# `; f4 ]# Z - <div role="toggle" class="toggle-content"> s/ |2 l' W# b( M) v
- BA-NA-NA-NA!/ a7 s- i9 f% O% S4 k8 d
- </div>4 d( @* V: s% l
- </div>
复制代码CSS代码内容如下: - .toggle {
0 S8 K- J8 k K' Z0 R) c - margin: 0 auto;
8 c% f$ j* m0 A8 l! N% ?" ~( Z4 p - max-width: 400px;
9 x6 @7 U4 x4 K7 T* j# c - }
. g* W& F) U- |5 F& J% ^# ~: Y( N- p - .toggle-label {* Z! R0 q5 I$ C( q7 }5 y. M( E4 d
- font-size: 16px;
2 m# _+ ^9 ~0 ]( s2 Q) @+ n* X - background: #fff;
; ~' g& W$ c' E0 w9 s( ^ - padding: 1em;* ^) O7 _& q$ C' J
- cursor: pointer;6 c) W! ]- I( X, {8 w
- display: block;2 c3 R5 x8 O, o
- margin: 0 auto 1em;6 R1 V/ S' i3 f7 m s) Y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 X4 g% \. n, \0 u; o" m - border-radius: 4px;
- ~* q N- w3 y" t$ |# r6 S Q# n - }! L6 t* n6 H( V" \
- .toggle-label:after {7 |! _% [$ G0 g( ]- V A# l0 f0 r
- color: #ED3E44;
$ q4 N* j0 O* k2 d% Z( u) g* A: W, m# w - content: "+";
, L) k6 E+ r ~9 p - float: right;7 {' f* Y _, R+ k" C. h
- font-weight: bold;
! [& U+ w/ V1 s; D5 q - }" _+ G; ]1 v1 q& k6 o$ z0 W
- .toggle-content {
) A& x, f: b {9 t - color: #B0B3C2;
9 f6 O/ F+ i# m - font-family: monospace;! D2 X3 j6 F% l& j& u6 j$ f
- font-size: 16px;( A8 R0 J6 W" a1 j0 L, V; |, {- K
- margin-bottom: 1.5em;: b. E' r3 _1 l! u; x" ~
- padding: 1em;
9 Y' }. h {6 u' d5 q* o% L - }
" t8 w5 ^, C0 w* g - .toggle-input {
" y3 U. D/ _1 l - display: none;% x, ^5 z6 c* S+ |- @
- }4 M# }9 F: _2 j5 U5 w% ], R9 Z
- .toggle-input:not(checked) ~ .toggle-content {
. p% N* z3 b3 K" P% ? - display: none;, _5 X1 a, c2 Y' B, N2 ]
- }
2 W- Q+ I. }" w6 u$ b0 C - .toggle-input:checked ~ .toggle-content {/ h; K( G* O$ [( r6 i1 @. T
- display: block;
( n0 R1 c( b& _6 X" R - }# f/ l0 t% E2 c& p: c; l8 j
- .toggle-input:checked ~ .toggle-label:after {: `+ l8 Y" S6 N2 r+ z% E
- content: "-";
6 \5 F% m u. C$ L H* m8 b - }
复制代码 / s& h& s! t( C* I2 B9 B
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