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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!">
4 a) J [1 n; C% }/ [$ L7 w - Label for your tooltip1 q7 L9 M3 t# Q- w
- </span>
复制代码CSS代码: - .tooltip-toggle {
" Q: F9 ]7 g0 H - cursor: pointer;
- j1 T; v9 r" d; G - position: relative;
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% E0 W, h; j3 M& H9 e' I - .tooltip-toggle svg {) S- `! P2 H5 k0 K, e4 p
- height: 18px;. D, e! F+ J7 _ k
- width: 18px;$ C4 z! \( T! i, O
- padding-right: 0.5rem;
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. y, _5 J' b" D& x! E6 B8 k - .tooltip-toggle::before {) z: l* ?- k) c7 _' P! B
- position: absolute;, O* ^& s8 Y4 D! X
- top: -80px;
- t, b7 B( I/ x3 ?7 l: D - left: -80px;
; x$ {- |$ g2 l% v2 K0 \9 I - background-color: #2B222A;
4 K3 `/ q4 g' u2 K# a2 L/ z, l2 f' ] - border-radius: 5px;
# b6 X( Q+ C& q: D9 U - color: #fff;4 X5 {* o t5 |6 M& }1 K7 @) k
- content: attr(data-tooltip);, t4 s# F' F. B3 n3 f s! b: H
- padding: 1rem;2 J1 V- O x1 b: W }
- text-transform: none;/ s8 }1 P5 O/ ]& d+ q; L: U
- -webkit-transition: all 0.5s ease;3 I, {1 I( c- U( ~( n: E
- transition: all 0.5s ease;
5 e5 n, s( a$ q p2 i" o - width: 160px;0 k, j) `4 Q$ K( F C0 C v5 q6 J
- }
( x' |7 D, J5 f' y" q - .tooltip-toggle::after {
% l9 R/ W N& E7 l! z( I4 a - position: absolute;; C* _5 Q, W. }* ?- r( ^, R+ r9 L
- top: -12px;
e! V" h" t g: c4 e$ j* c; P - left: 9px;- u }+ X" l; H
- border-left: 5px solid transparent;5 @/ z1 o( R4 Y& S2 [( ?* ~
- border-right: 5px solid transparent;: c6 L" N, P9 m( i# z! l
- border-top: 5px solid #2B222A;3 b7 |( V) S" g7 t! C/ X2 ], l% {' B
- content: " ";
, l- V O, @* e6 m, ^3 m5 G( S - font-size: 0;) u W1 V' b/ i
- line-height: 0;
5 n! i+ G' J) s+ p' F - margin-left: -5px;
+ ~2 u6 p5 f* v$ m - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {, ^( {9 ~: I+ l' x
- color: #efefef;* t" W2 [$ v0 _) y
- font-family: monospace;$ @8 G" W- W& X4 ~* Y3 J
- font-size: 16px;
/ g0 d! v' `/ o3 f# I - opacity: 0;
& Q' B3 Y+ Q2 V - pointer-events: none;
- Q3 O- K" s; V" {/ ~% C W - text-align: center;$ v& b+ A5 ~7 X1 |* h) l
- }
- T j. g: a5 _ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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1 [ D8 O. o- n0 t. p - -webkit-transition: all 0.75s ease;- O, Z; W T9 g, I/ U8 o: k
- 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">5 i8 D- [& c6 X/ x5 M. s2 J1 o
- <ul class="nav-items">) r- d) A% g, y' H
- <!-- Navigation -->0 a/ Q! ^ {' I/ H
- <li class="nav-item"><a href="#">Home</a></li>
! l4 p% I; V0 G4 c - <li class="nav-item"><a href="#">About</a></li>( `5 u. g( J! ^& F4 m" K
- <li class="nav-item"><a href="#">Contact</a></li>
, y% s/ W3 ]' @& _ - <!-- Dropdown menu -->/ g$ @% i0 X( S: o! b
- <li class="nav-item nav-item-dropdown">! k' Y/ t1 A3 {' k$ {8 X$ X6 S
- <a class="dropdown-trigger" href="#">Settings</a>4 l3 u* d- W, a! O5 g
- <ul class="dropdown-menu">, ?7 r3 r9 b( Q! m C: Q% n
- <li class="dropdown-menu-item">
- `. [. V' j' s- ]9 w N - <a href="#">Dropdown Item 1</a>
$ b4 q( N% y# B' j% ]; g' y: q, w - </li>- \6 v& z! P8 R* U% W
- <li class="dropdown-menu-item">4 j6 f* e3 N! Y& }$ Q7 C3 s
- <a href="#">Dropdown Item 2</a>
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- <li class="dropdown-menu-item">. R8 e( x, H( n. r1 _/ G
- <a href="#">Dropdown Item 3</a>
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- </ul>
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- </ul>( C0 G9 _% {8 Y1 A' ^2 O5 r
- </div>
复制代码对应的CSS代码如下: - .nav-container {
4 p2 r1 N8 y* l - background-color: #fff;' Y4 N7 i8 N5 N% w; F* R" i2 }
- border-radius: 4px;
O% m" \% l! N2 _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 J5 Y/ J9 L$ C. t' z4 C# o* [; K: o - padding: 1em;
$ }& M8 s B B4 B+ Z9 b! b - border: 1px solid #eee;
: e7 a' Y2 u4 {7 U - display: block; a( s2 R+ A' z3 Q
- max-width: 400px;
7 p8 k. y8 e9 m/ Y' a - margin: 0 auto;
. p' |( p0 U. N5 U: t6 F, s1 W - text-align: center;' _7 R8 G$ F. [
- }
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- li {) N, N5 g: E& a0 l/ X4 f
- list-style: none;
- L$ L7 ^0 ?: R+ ~5 \ - -webkit-padding-start: 0;3 r( V, f7 O' x& ^
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- a {
: k/ q8 d% x; W& b9 {$ M/ w - text-decoration: none;0 W: P+ r: V/ e! W2 Y* W1 V9 q$ c# z7 q8 F
- color: #ED3E44;
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7 Z" |9 k( y4 V1 Y - .nav-item {
5 m' S) ^5 U# g. _2 S! e( g - padding: 1em;
7 w+ I7 V1 u( R. ~ - display: inline;
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- W! w2 e- w8 a* f9 Q6 m - .nav-item-dropdown {
! { b& G; M& p- e4 s - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
?( R8 {1 {3 i$ c& O2 g - display: block;
& o; u/ N/ d! o) `. g& j - opacity: 1;; }7 @7 M3 U' Y7 X- P1 E
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- .dropdown-trigger {. j3 c/ I" d$ g3 W4 a( R
- position: relative;3 z0 D+ V9 C1 `- y
- }
. q5 g, N; v0 y5 b6 i6 B5 q4 Z - .dropdown-trigger:focus + .dropdown-menu {4 h& x/ U* B: `8 c+ y' L$ p0 G
- display: block;6 P0 p/ Q! @' h3 B. Q
- opacity: 1; S- i9 [. q9 k5 _1 C' ?' ~2 s* H
- }
1 e4 F, r. P) P# s* D - .dropdown-trigger::after {
# P& G/ T. j0 b - content: "›";
7 J+ A7 P/ x( I2 x% A - position: absolute;
o) u4 ~+ R6 q9 r# W/ @% m$ | - color: #ED3E44;
3 |% |0 I. A+ S - font-size: 24px;
Y8 q+ G2 r F2 ] - font-weight: bold;
7 W0 ^! K- n' @8 y2 b; D3 S - -webkit-transform: rotate(90deg);
3 E, n; f' ^' s. I - transform: rotate(90deg); n8 s1 |; G4 m" @
- top: -5px;- v5 s+ Q: ^; |& A6 @/ [, J4 Q1 T
- right: -15px;* x" e3 y# m; U& c( F. S
- }: a; {9 \2 ~4 v/ f+ {2 }7 P
- .dropdown-menu {" x: x1 L& F9 s$ G& w( s* q( X
- background-color: #ED3E44;; m7 p% b. O/ h( \
- display: inline-block;8 D' p: D0 H9 ~ J: U
- text-align: right;; c& v3 I. t4 v( R8 E- C; H
- position: absolute;
6 f( r" K9 V* v; r: Y - top: 2.5rem;2 N# z1 C/ M9 [2 o1 Y! |
- right: -10px;
7 B9 F; Q0 z3 B: n) U9 a& B6 f; A; } - display: none;! a3 v& p4 Z) ^; g3 M
- opacity: 0;. R* T! s% g8 s4 |
- -webkit-transition: opacity 0.5s ease;. V- [, f- R" X
- transition: opacity 0.5s ease;
* }. b) U+ ] _# b* I9 j - width: 160px;
" h2 i& S: {$ Y+ P - }
+ |( t# |' a8 a - .dropdown-menu a {# w" Q6 @+ t7 a) b
- color: #fff;; a6 z- c3 P" H
- }
. L6 u' P! Q: x - .dropdown-menu-item {# c3 ^& \3 a: _" N
- cursor: pointer;$ d. @' \) Z7 t! S' B- F6 e
- padding: 1em;
e' H8 ~% n, w) S- R: m0 m: Z - text-align: center;
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- .dropdown-menu-item:hover {5 ^* I" o& ]" {; r/ C& r! T
- background-color: #eb272d;0 \2 L; |; i- c# {# O! n0 X# K! c
- }
复制代码
/ @7 Z2 h K/ G# K& ]% x可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">& l0 T% g* c8 C4 f" h, \8 j: l/ t
- <!-- Checkbox toggle -->
6 g4 I2 H" J3 m, h+ }+ ^) i; m - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">) S9 r; S g N, v+ c) [
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>; n: Z M0 Y* D0 I
- <!-- Content to toggle from www.mfbuluo.com-->
, D# J( }- a; }/ x; J) {6 Y$ B8 d - <div role="toggle" class="toggle-content">
. u- V5 g# X$ J2 y5 G4 X - BA-NA-NA-NA!0 ^ Z/ ~9 Q A& ~' ?
- </div>
* z* H$ s* B! ]6 V# s - </div>
复制代码CSS代码内容如下: - .toggle {/ Y" l5 O3 H2 `! V! g+ J# @
- margin: 0 auto;7 B' B2 B3 k& L; F2 U3 Z
- max-width: 400px;
$ Y+ j& _4 B' W0 P, z L# ] - }
! y+ R6 I/ V: X& X - .toggle-label {
9 I9 ^3 r& l4 I j% ]* V - font-size: 16px;
; D. }/ f% u/ h9 t/ s- T - background: #fff;& m4 _1 j& ]5 [# O
- padding: 1em;
& w5 ^' Z& h w3 m8 X - cursor: pointer;
' s) P% Z% i- O! W# p - display: block;5 n' \4 ?0 k* `" |; _8 s
- margin: 0 auto 1em;
1 |8 ]; \# w5 c! g% f6 e. s - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ i3 N, {& u3 U0 k* Y* M - border-radius: 4px; P6 o9 G9 ~% s: O7 b: j
- }
# e7 Q0 R$ @. G, y# g# A - .toggle-label:after {% c8 A& [6 A/ F% H! b( Z2 T' X
- color: #ED3E44;
) i( {, K* ~2 O$ ~; ` - content: "+";1 Z! B. P9 k0 z+ E
- float: right;
$ k. x; A# s2 U' e - font-weight: bold;; U2 ^+ j* d% j8 W) E
- }
. Z ^8 I. I" N# Q - .toggle-content {
1 h3 X) z O8 l/ ^- f5 R - color: #B0B3C2;) J6 x3 y G5 j& z
- font-family: monospace;# f8 l& \. D! s3 a
- font-size: 16px;
* P |; _* j8 k0 i! i& D; V - margin-bottom: 1.5em;
+ E0 h" s8 F, [2 T - padding: 1em;
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- .toggle-input {
Q- U! A/ Z. B/ h& [2 L' E - display: none;
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- .toggle-input:not(checked) ~ .toggle-content {
3 W' S' m1 O6 T+ w - display: none; y4 v% L% e+ J" \
- }7 f/ w1 l5 w- d- b3 j0 U4 j, y
- .toggle-input:checked ~ .toggle-content {8 \# A' A7 \3 @8 ?5 N4 P& F
- display: block;
) d7 q7 ?5 x; J3 Y& K( I - }; b/ s. E* n" U+ U/ Z+ F
- .toggle-input:checked ~ .toggle-label:after {
. Q0 G4 y$ m& ]! ^+ i! j - content: "-";
( U+ i. B/ Z" [: u5 i3 U: R: x - }
复制代码 ; I$ P' a7 Z' e
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