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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 `0 B* H" l3 N/ K3 j9 F - Label for your tooltip
3 A" I2 D" f4 m0 i0 [2 `: h5 A; K - </span>
复制代码CSS代码: - .tooltip-toggle { P0 Z" F9 M5 i( W! O8 \
- cursor: pointer;
$ i K5 R' w; Q! q% g8 y+ E( e - position: relative;
$ \ U; T) q% E; D2 Y4 c. a F - }
2 m* a7 e+ h4 J5 f - .tooltip-toggle svg {
2 Q* k% V4 b; f0 X* K, J; A% u - height: 18px;$ G) j+ U; h5 q1 M5 s
- width: 18px;# \5 ?) n2 O$ c0 p$ K% H6 q3 }
- padding-right: 0.5rem;) l, _) K$ y3 x$ W' y5 w9 i! u
- }, \) y! A3 x! L2 O* U) r+ _2 H
- .tooltip-toggle::before {
! G8 l# u2 ^! n2 g - position: absolute;' x; J- M! X* T8 n4 P
- top: -80px;
$ ^, V' Q: Z3 D( r* t' C - left: -80px;$ V* M% o4 W# K! p
- background-color: #2B222A;/ t& x# I4 ~) H$ G) {5 `
- border-radius: 5px;
' t- {! ~, K+ M3 Q0 Q& T% v& d# C - color: #fff;; @" Y" A+ R8 V5 B
- content: attr(data-tooltip);
0 B/ A( k% c8 b- n/ l% I - padding: 1rem;' D5 J3 p5 w4 e* z/ ?" J
- text-transform: none;
y& P' E4 T# c - -webkit-transition: all 0.5s ease;0 A) f' B+ l! x
- transition: all 0.5s ease;
3 T3 I8 i, x7 I5 L0 D+ w6 \ - width: 160px;
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( o' X# a4 W. L9 Y# P3 B - .tooltip-toggle::after {
: m% y: h& j4 Q/ V) f9 I$ f8 K - position: absolute;# g# ~4 Q" I( V* ^( T
- top: -12px;5 @/ j* v0 [; I
- left: 9px;
/ N- O) }. S. r& {* e2 Y; u - border-left: 5px solid transparent;# ?( b5 N; Y5 F$ j. ]
- border-right: 5px solid transparent;
7 F% d/ l2 B& F - border-top: 5px solid #2B222A;
/ W& ?4 b* p$ r- c - content: " ";
* G, h H/ o0 w0 x0 l - font-size: 0;
( M2 R& q3 k& D& [9 s* w - line-height: 0;
9 k- T* M/ m6 w4 c# g% E - margin-left: -5px;
6 ~/ N( L7 a2 M1 m d - width: 0;5 B2 ] i8 G0 f
- }
) v0 h7 \7 `( ^% f4 d - .tooltip-toggle::before, .tooltip-toggle::after {. G! v# l2 J1 B/ e# a
- color: #efefef;
) u5 b* `; H- `/ a; A - font-family: monospace;
) [" f: g" \( Z4 y& R' X - font-size: 16px;
4 n. y2 q$ ~# H5 c - opacity: 0;
# {3 \' r1 J n" h% o" h: s$ B2 w - pointer-events: none;
& m0 ~/ K: {( p0 R - text-align: center;
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) W4 G# K# ^3 x. y% h0 w. Y/ X \ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
6 k& ]* e0 t$ U' I0 X - opacity: 1;
! o; ^0 {5 O1 b - -webkit-transition: all 0.75s ease;
& D( u n8 g, Q. O1 ^ - 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">
: U" Y Q8 t5 O( Z% e' V) V5 G - <ul class="nav-items">/ H) E% P. s. a6 N# o- z! Y
- <!-- Navigation -->
) T R) L; ]3 E* Y; Z - <li class="nav-item"><a href="#">Home</a></li>6 c( z7 `" ~9 ^$ |
- <li class="nav-item"><a href="#">About</a></li>; k9 Y* K# J: [1 o8 ?* R. O2 a
- <li class="nav-item"><a href="#">Contact</a></li>
: o) w$ ~% e' n# R% z0 ? - <!-- Dropdown menu -->
, \7 u8 H+ B( t7 { - <li class="nav-item nav-item-dropdown">: j1 e; F& ~ f! _' _( y
- <a class="dropdown-trigger" href="#">Settings</a># P0 U% D; R9 C' X" w
- <ul class="dropdown-menu">
2 V& H, i+ z2 J+ U# \+ D& J - <li class="dropdown-menu-item">( x# _( A o6 l' Q
- <a href="#">Dropdown Item 1</a>
* x T9 v0 M% H7 f3 d - </li>% K4 d2 _& ^6 ~' o& A+ U
- <li class="dropdown-menu-item">) H7 p# t$ `/ X+ @! Q c2 `
- <a href="#">Dropdown Item 2</a>
! `. S- B2 I8 V; a - </li>
) t# J2 ?; j: T - <li class="dropdown-menu-item">5 j7 c8 c- E; q# H7 T5 {3 V6 i
- <a href="#">Dropdown Item 3</a>
* K Z- T) M4 F+ u - </li>
8 t% u8 w7 ?4 D% Z0 \ L - </ul>( z& ~- E9 ~$ F- F. k! \% N: O
- </li>
: `, O% ]& N6 Q) I - </ul>
* P6 p( S; f4 q/ Y8 L, ~ - </div>
复制代码对应的CSS代码如下: - .nav-container {
9 }- Z. b( K4 r - background-color: #fff;
4 Q6 B! D, {2 u* l, f, F - border-radius: 4px;
0 g) d. o& `8 w$ z: B& h% q; | - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ ?, W$ z8 [- s& z
- padding: 1em;
# [ D# U+ y' a - border: 1px solid #eee;1 a2 _; Q# p, A/ W9 o
- display: block;) D1 B* }4 D: H; o
- max-width: 400px;
& |# d0 n* x( O2 p& F. v4 B" U - margin: 0 auto;
7 g$ I7 \& W7 Q - text-align: center;
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% q- |5 E1 H) }, X! _- F - ul,
- l! k# N% O4 C5 s( ~ - li {
. W. ~/ Z( d. b. G0 ?4 j" F6 k - list-style: none;. G1 @; Z- `- e* D& F6 N
- -webkit-padding-start: 0;- I3 Q4 D' @* [4 q; m; m0 v
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- a {$ H7 `5 b0 ?7 [- P. Q' \
- text-decoration: none;/ @6 \* W# I, l+ c0 o7 Q
- color: #ED3E44;
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- .nav-item {
( T: V5 L p8 ?, K' T# I' ? - padding: 1em;) _" Y. I- U4 ~3 x( z- G6 M
- display: inline;
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- .nav-item-dropdown {5 l7 O. N4 A+ d3 m/ B h
- position: relative;9 Z; X$ M* w5 J! J
- }
- a0 h; D# [% G) ~% _0 f - .nav-item-dropdown:hover > .dropdown-menu {
8 I" k& H0 m9 I5 v* x1 q/ ^0 I' f5 N! K - display: block;% Z9 _8 L* M+ _/ P. L
- opacity: 1;
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- .dropdown-trigger {1 H7 z3 F0 M5 _2 ?/ U2 R3 {/ f
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {- w8 S- t, p0 V$ K3 m8 Y
- display: block;# G A, v# j/ @# P
- opacity: 1;+ k4 m/ U4 n- F
- }
" ?" ~( q$ A4 v+ a& O7 h0 O - .dropdown-trigger::after {
4 j( H' m8 R! E$ [1 R2 C5 j3 Q - content: "›";
" A8 K. a( M) _/ L$ } - position: absolute;- B$ d- \7 u z- J" y8 s% g
- color: #ED3E44;+ L5 ~% |, y% b+ e& t3 R8 F
- font-size: 24px;
8 B' D8 i3 c# R3 w. g% s; }+ O - font-weight: bold;7 A9 M7 A6 x$ g4 z2 v. e4 X
- -webkit-transform: rotate(90deg);! \( y) M$ s0 m5 A( t4 h# Q
- transform: rotate(90deg);
% m+ f; u- C# F* \ - top: -5px;
8 z$ B- V( r: n" ?# q# h - right: -15px;
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$ ]& r8 \6 ~5 }9 _9 |, _( J' C( v2 T - .dropdown-menu {9 E7 k0 U0 |! }8 [: q
- background-color: #ED3E44;
# Y8 M6 c5 H# m9 u: J - display: inline-block;- ~. F. a, L, |, {1 c* t9 `% P
- text-align: right;% G% q0 w5 G" z3 C7 G" @2 k
- position: absolute;
! T6 U$ ^# q2 B) N* R: `" Q - top: 2.5rem;/ l O$ U4 v0 |' x9 c
- right: -10px;1 ^6 d8 _; q8 c) a
- display: none;
/ b L* V3 s2 e9 q - opacity: 0;; s+ g+ ~" A1 G' y$ G4 j
- -webkit-transition: opacity 0.5s ease;" e$ z% \" F2 ]; S A) _ t/ w: Z
- transition: opacity 0.5s ease;
- U. L4 _1 ]7 j- X5 d - width: 160px;
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- .dropdown-menu a {
5 o' y% F, x8 i/ A - color: #fff;
5 Q5 p2 }4 X$ x5 u( c+ ` - }2 I0 B) N7 `, n# G
- .dropdown-menu-item {1 m, G" o2 Q' y" f [
- cursor: pointer;
: r5 K& o) o& l8 [- ]. b) H5 B - padding: 1em;
. y% X1 ]$ q: Q# v: N* L" p - text-align: center;- q, j7 F; U% v
- }4 C2 I" j, I8 z% Z
- .dropdown-menu-item:hover {
* k* e% [" V$ A( d - background-color: #eb272d;# O4 Q$ }' Z! ~( ^2 w7 ~; I
- }
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& S! p9 W" e6 R可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">1 ]7 e% x, W4 o- v- o. Y- [0 g% ?
- <!-- Checkbox toggle -->
$ _3 H# s K$ q _2 ]+ p - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 C+ j( M: X2 @) ~+ P - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
! g9 f+ [% E5 t, i% |( T( s - <!-- Content to toggle from www.mfbuluo.com-->- e- h# ^: ]" G+ B4 G
- <div role="toggle" class="toggle-content">( r3 T6 ~- [8 _6 t) a2 `8 g
- BA-NA-NA-NA!2 K. u7 @2 r. D6 v. o* g) M
- </div>
[9 T6 G6 F i! _) ?" J( a5 z - </div>
复制代码CSS代码内容如下: - .toggle {
+ x; m* ?9 j* k - margin: 0 auto;
. L7 k- \6 p; @6 a& k8 }; {! } - max-width: 400px;
% V* i+ V+ y+ @# T+ @ - }8 J3 \: Q( n0 t: n/ x$ h1 Q
- .toggle-label {
4 t/ g: S+ B9 h - font-size: 16px; f, Z: W, e# e' s4 V. C
- background: #fff;* j" n d f/ |+ V) B
- padding: 1em;% W3 d$ [/ z3 W, S3 j2 T! K0 v
- cursor: pointer;
/ h, W- N8 t* Y# Q+ `1 V* L - display: block;
. E, h9 ~; R7 r% T9 h! E& j - margin: 0 auto 1em;( K# l b. F' Q4 T/ o: G
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 E; f. E3 O# Z5 b Q( V
- border-radius: 4px;
' ?7 W" A' ^# g( g4 ^8 V - }9 L+ I* r! \/ W4 L/ U; b4 @
- .toggle-label:after {
1 |1 w+ M3 S; E! Q1 n0 b! o2 O - color: #ED3E44;
* e$ K- |& H D! J0 S: r - content: "+";
$ z; r) V6 t* G& O- S9 C8 s - float: right;
' i5 K7 \- Q( B9 {8 T - font-weight: bold;7 @8 l, @1 Z2 t2 r/ `- C4 J# K. N
- }* M9 T7 y# r, g3 z
- .toggle-content {# V) D, K7 a$ A, d" {
- color: #B0B3C2; A* D; `7 V. t* e" i7 P/ n/ g N" o
- font-family: monospace;
V7 ?* }) `2 n- O$ s2 @0 n1 {3 G - font-size: 16px;& I) t+ s7 n# \
- margin-bottom: 1.5em; e: U2 d! p" n: ^- Q" Z
- padding: 1em; q2 z9 `! z# y( j `+ p
- }
) f2 m3 ^& Q: t/ f3 z; z - .toggle-input {0 n) D( I& c/ r2 y
- display: none;; c H# ~) x$ G/ L
- }
3 k3 A6 Q# u" p) w7 L - .toggle-input:not(checked) ~ .toggle-content {
" L1 W* a- |4 f4 w+ a2 B - display: none;
2 t- T! ^0 a+ h! K3 E3 J - }
9 {; N5 M6 I+ z) P( F - .toggle-input:checked ~ .toggle-content {
6 D5 k" x/ d; ^# W" s" E7 t, ` - display: block;
" U( L2 I$ j# v; j7 }7 l - }
5 K, ]% Y+ [ Y! w/ h - .toggle-input:checked ~ .toggle-label:after {6 i7 J/ a7 k' D
- content: "-";
, }, K' C) H, g6 v! T( Q - }
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