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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!">
5 @6 T& v- ]: O" j0 ^1 Q - Label for your tooltip
* X: z+ k" T" F - </span>
复制代码CSS代码: - .tooltip-toggle {
. i& N6 h! [: y2 i ~/ p: R! p - cursor: pointer;; G" `8 V& F, B
- position: relative;, t; z2 I. C7 N9 t/ b# P
- }3 F( k5 l( n% [0 H" a9 c3 ?( `# ]
- .tooltip-toggle svg {
5 i+ u5 `, H" o: R, W - height: 18px;
4 j. w9 C2 z6 d& v: X4 _3 J - width: 18px;
% }8 v7 C) c" w2 X2 p, n - padding-right: 0.5rem;- J: i. }2 w6 o( i! n
- }
: ~1 |9 [+ y) V5 O; Y! k7 Z - .tooltip-toggle::before {+ C" ^* Y. E6 ], Z
- position: absolute;
9 P* c, O& K( H. ~0 T3 P6 l L% s2 D, [ - top: -80px;7 W/ P2 o/ F6 w1 v& A
- left: -80px;' \- K# x+ R+ T2 k' D, I; O
- background-color: #2B222A;
F: @1 [, H9 N' F0 w7 U - border-radius: 5px;
" l& B# e7 K1 k3 o4 b/ U - color: #fff;0 z( N% u: ^# p: a
- content: attr(data-tooltip);0 H' C* D' n, B7 U6 X# Y
- padding: 1rem;
Z1 W: W0 A! R% ^" N- e# |2 D - text-transform: none;& U# ]6 f2 p# v8 q4 O- m; w
- -webkit-transition: all 0.5s ease;
( e6 N+ D1 s( g( y7 g: t - transition: all 0.5s ease;
0 c) }8 a9 H% M$ ^- \- c) b - width: 160px;) Z' Z) `7 H k, ^9 \3 h+ Y
- }
) b* |- y3 R7 V: d, z - .tooltip-toggle::after {
* Y7 ]9 r0 ^4 M: \( G1 @& B - position: absolute;8 L: \4 i, N# a0 m9 a' ?! a
- top: -12px;) F1 N& X! j& h+ A5 H' E
- left: 9px;
' Y; Q& O* X/ A - border-left: 5px solid transparent;0 T( r4 H4 `$ j, ]
- border-right: 5px solid transparent;
( t3 J. U* J2 E& Q: a" S, j - border-top: 5px solid #2B222A;$ ~9 Q& o9 x0 c& U) l Z, {
- content: " ";
2 a1 Z8 \2 N( Q) @- ~ - font-size: 0;& x' d+ D' {, R" D
- line-height: 0;
- o% l% o, z) ^, t' H1 X - margin-left: -5px;) M' _4 @5 ~% j5 h2 v9 g7 G
- width: 0;
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# r+ Y* \% v& k8 f1 O - .tooltip-toggle::before, .tooltip-toggle::after {
: }' B! f- Q8 Y0 g! O; b4 b$ O m - color: #efefef;
$ ^% X7 E+ w8 x+ g' j" \6 C - font-family: monospace;
6 k0 A5 W- l) L. L% B8 m, Q2 M - font-size: 16px;* X+ Q0 G. K, s+ x
- opacity: 0;
$ G3 N0 N. J% K - pointer-events: none; c2 L+ S9 J, s
- text-align: center;! u) Z! T4 ?0 E& n8 z3 k! B3 A7 L
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
, U6 |& G$ W, k0 X" b, E P: |% Q - opacity: 1;
' e5 b! g! O; J M( ^) S - -webkit-transition: all 0.75s ease;
2 @+ t- J2 }" u - 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">/ t1 D A% V6 ~. s0 ?
- <ul class="nav-items">
9 U& c# L9 h1 |4 Y, @ - <!-- Navigation -->1 c3 S3 A- p. e
- <li class="nav-item"><a href="#">Home</a></li>! M* Q: t- V; x" J! w
- <li class="nav-item"><a href="#">About</a></li>$ u/ B9 H: k& P/ z* p: K/ r, x
- <li class="nav-item"><a href="#">Contact</a></li>) Y/ `5 P) A' t4 D
- <!-- Dropdown menu -->
6 w( [3 c" X6 C' J6 }9 }1 L - <li class="nav-item nav-item-dropdown">9 g' O5 m5 W+ y; r5 ^' J
- <a class="dropdown-trigger" href="#">Settings</a>2 \3 g( G7 Z# {% \" u# o6 h- r7 O
- <ul class="dropdown-menu">* L O* ?" ]5 z' q
- <li class="dropdown-menu-item">
% ~$ {, p% `3 v9 S0 a( ` - <a href="#">Dropdown Item 1</a>* r' f6 \' V; u ~6 y- {
- </li>% f- X" z* w) n6 D& g- p) ]5 L
- <li class="dropdown-menu-item">; q! ?- o2 \; g* q3 x* p% _
- <a href="#">Dropdown Item 2</a>
5 x1 w+ p8 o$ J - </li>
/ k S; V% h3 t! w' w - <li class="dropdown-menu-item">
9 c. {2 K0 s- \" [ - <a href="#">Dropdown Item 3</a>- _. e% l5 w5 }
- </li>
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- </li>7 [% L- d9 V1 i" D
- </ul>2 t# t1 {( S; n
- </div>
复制代码对应的CSS代码如下: - .nav-container {9 q, b: y0 h* @* q- e" _
- background-color: #fff;6 {$ D/ g" _' A- [& V c
- border-radius: 4px;
$ ]7 F. X5 R, E0 O - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! k4 l2 p$ J. i# m* S3 ^ - padding: 1em;: R. l6 J9 o/ E+ C* l7 ^
- border: 1px solid #eee;
5 |# g8 z/ W" l/ b - display: block;5 e) B* p) y2 e( z
- max-width: 400px;
! e7 r' U9 C- ?0 s" o - margin: 0 auto;
9 k. {7 D6 m' Y' C6 }2 K) m - text-align: center;$ t; |) H$ m! N
- }4 L9 b8 [0 m" R$ Z) E
- ul,
' K& X8 z/ P# H' F$ K - li {& H/ c1 ^6 ^/ k# b4 j* R3 p, b6 V
- list-style: none;. ^8 x0 N ?+ R6 x- y) k7 l
- -webkit-padding-start: 0;
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- text-decoration: none;
3 n! y" T8 l1 Q3 z: T - color: #ED3E44;$ K) \/ l$ ?7 w% i `
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- .nav-item {# J& K6 A8 V* v. D
- padding: 1em;
: t2 ]3 p1 g) a( f - display: inline;
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- .nav-item-dropdown {
`! y2 T! Y1 c- ^ - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {6 j% _7 @+ W, f; V6 y6 D
- display: block;' ^1 A, e; e, w6 Z: g3 }
- opacity: 1;8 c7 z6 A" M( b' R% P% l; h1 I
- }. [3 e' y' x d2 W
- .dropdown-trigger {
' J7 g% C: {! b( t - position: relative;; Z7 I, H. ? f* y
- }
- e, Y' Q& |) k6 d2 N - .dropdown-trigger:focus + .dropdown-menu {7 }" T4 N$ P/ S4 A. {
- display: block;
& O6 ~6 s, m( R9 w% E7 P5 S$ A - opacity: 1;
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- .dropdown-trigger::after {; Y) E& k1 }8 B5 t o
- content: "›";5 R5 A( H/ r6 {. d0 [
- position: absolute;3 w i2 o- i8 w% o& h6 j
- color: #ED3E44;
6 N c8 E' `* p; Y - font-size: 24px;
' X* I; ?0 P( u; }* m - font-weight: bold;
9 a# S( C6 _. j9 N - -webkit-transform: rotate(90deg);
4 m8 h, ~9 t) t3 M% _6 d7 L - transform: rotate(90deg);$ r8 e/ ]* `. |) }. v+ u6 a0 f4 r
- top: -5px;- ~* G/ k) t! o
- right: -15px;# D4 o3 l, s4 N- @: R
- }
* [1 _; g4 r5 O) h @ - .dropdown-menu {
0 d, ^+ ]7 k9 t. ^6 E' b+ \% W - background-color: #ED3E44;
$ y, l( J$ e! {+ ~9 T - display: inline-block;0 N9 _* x$ i8 _7 ~( k; A. D
- text-align: right;* q2 t- s7 A$ L) `
- position: absolute;
* ~' e2 P) M* A6 Q% Z M# X; a - top: 2.5rem;, ~! s9 |8 L8 ?: {4 u
- right: -10px;4 f7 ~ f5 t1 x! k6 P
- display: none;
, m. i0 r8 K% I1 ^9 b - opacity: 0;0 x! i: ~, }$ |! ]- G: P9 X
- -webkit-transition: opacity 0.5s ease;
( J1 U; j) C$ u8 H9 O3 b. m Q$ j - transition: opacity 0.5s ease;
/ \1 s" [) D/ n1 E0 M - width: 160px;
c5 P, [+ b& w - }& z& d1 p- ?1 x( R7 c
- .dropdown-menu a {/ q) L) o0 _/ |4 M& E2 q+ W
- color: #fff;
R. J: ^1 k3 l7 P" Y0 U2 u0 | - }
+ b4 @" s9 B, ~/ H& v/ N# t' A4 ~ - .dropdown-menu-item {
& g( u8 ~" D2 Q& S2 j2 ~2 [ - cursor: pointer;2 W* @2 [* j, S
- padding: 1em;. G* C9 }( ?1 e1 n- J
- text-align: center;
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- .dropdown-menu-item:hover {
, \1 O; S( {$ Z5 a, W- W4 f- A - background-color: #eb272d;8 F" S6 ]8 p6 l
- }
复制代码 5 l: p! H$ N1 R0 j7 t
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">4 ]7 U; n. o3 p3 ?
- <!-- Checkbox toggle -->
4 E$ ~/ l" o1 W0 Y! r: g+ t - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
: l3 ~2 D$ A$ a3 ?5 V0 K5 @ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. b7 k S6 P C( t6 ^, s - <!-- Content to toggle from www.mfbuluo.com-->
9 Q. z' H; d1 @0 z - <div role="toggle" class="toggle-content">
8 w% \0 K: V, {1 ?) Q6 A - BA-NA-NA-NA!
: K2 V/ G5 a. }2 b( w3 O$ a. h, f0 F - </div>$ a, T5 R! u b! D4 b& ?+ w& j, h1 J* v
- </div>
复制代码CSS代码内容如下: - .toggle { D2 _0 L) j/ X2 j# L
- margin: 0 auto;+ a# I/ g% b" f1 H, _( A
- max-width: 400px;
3 M% E+ j% p8 f+ \! P3 Z0 t! m - }
i k- s7 Y# D0 i - .toggle-label {, a: l2 p3 U2 ~9 y5 W* Q) x
- font-size: 16px;, Y) M1 r- Q8 h( u
- background: #fff;
T4 u. G" a2 K - padding: 1em;
% w6 Z8 r* U7 b1 T - cursor: pointer;: Y+ B& O6 ?7 }: n, e, W/ S* A
- display: block;
4 Q) i/ N0 d) ~( X; ]& C3 w - margin: 0 auto 1em;7 I3 c r0 [/ r) |8 b
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& B( s3 G5 [1 L) { - border-radius: 4px;; s- B" q) X/ L" u9 R" ^
- }2 d2 j" |! e2 ^, Q
- .toggle-label:after {. h- ]9 q3 p# M j" d0 N* a
- color: #ED3E44;" @( R. j0 P0 C, ?# u! K
- content: "+";
% ^7 T. r& ]" T - float: right;, r) q7 N* s3 P+ Z& H% K- ?
- font-weight: bold;9 h! ]$ Y, A, ~1 H
- }0 ?6 ^5 | J; v+ c- P! P
- .toggle-content {
& S- i" r1 y) ]$ o - color: #B0B3C2;
: u1 m- A0 H5 u - font-family: monospace;) g2 I( t ^& b1 C% v
- font-size: 16px;
% H3 _) g G1 r7 u$ S$ ?6 ` D - margin-bottom: 1.5em;
) F/ A; d0 r! @& h; t2 X9 b - padding: 1em;
9 i9 f, T# i/ R) }5 B8 A - }
$ P8 L% l: a4 S' h - .toggle-input {
/ A3 i) S, O, A+ w) e; ? - display: none;' N4 @- x+ I, t8 q# |7 g& L- T
- }: [$ w; w4 A. I/ o; y) K
- .toggle-input:not(checked) ~ .toggle-content {
: M& V3 Z4 Y8 J* F - display: none;" u5 p2 F( s, z
- }3 h- c5 o) \4 g
- .toggle-input:checked ~ .toggle-content {, X8 @5 D) u6 X, c! w
- display: block;
& Z& Z1 _5 z9 P, K0 }+ h - }
( j& c4 K! B% F+ c - .toggle-input:checked ~ .toggle-label:after {8 f6 w& u2 J( n4 c) i# I& `" r
- content: "-";
. o( J+ _# B Y, [" e/ C - }
复制代码
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