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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!">8 v, G! h6 i. d/ O0 e0 }
- Label for your tooltip- I/ {1 v3 x# D5 N/ W7 i
- </span>
复制代码CSS代码: - .tooltip-toggle {
, e: X% U: ^. H6 ~3 y& c/ ~4 X - cursor: pointer;
6 h1 O) D3 r, S* f - position: relative;; ?+ _% _" a y' p# M1 i' `
- }: Z) R: S* e$ c6 M$ L$ Y
- .tooltip-toggle svg {5 @& Q6 A) k$ y! s8 w% }5 F) Z
- height: 18px;1 g6 u1 K( l1 [2 q
- width: 18px;
8 y5 H) q% O! G+ r/ }% P* d - padding-right: 0.5rem;+ y2 j8 e* ~3 H, A0 _
- }
, w+ G5 J$ ?. P" X( Y, @$ i! g - .tooltip-toggle::before {
) A: I) ~$ ~, {0 v. V" I+ ] - position: absolute;) I' S- |8 N( r y2 t
- top: -80px;
+ X) R6 p; c f: C1 u) J$ m% B - left: -80px;
0 i# D7 m* |" {) Z4 \ - background-color: #2B222A;: X& O: R! P, t4 V. e
- border-radius: 5px;
# ~8 {6 x# n. ]8 K - color: #fff;- O* m* Z8 |$ p/ A: v
- content: attr(data-tooltip);
; f$ y. {, r F" J g; G, p - padding: 1rem;
F/ |& O$ N# l4 R, s5 ^ - text-transform: none;
; N& S5 |: h0 q3 S0 z& u - -webkit-transition: all 0.5s ease;/ L4 w+ v: E2 Y) v# Y. c" d
- transition: all 0.5s ease;
; T( i9 n: J A2 C' a2 n: L - width: 160px;
: c: t0 x4 w3 s, P* Z - }
) {9 N+ r! z* I$ ]$ Y! A: T6 l - .tooltip-toggle::after {& A ?: \# r; [" e8 |6 j
- position: absolute;
3 A3 P* v7 \$ j# O1 K - top: -12px;4 J0 s! S, d7 e9 | x
- left: 9px; n4 G; E6 k3 C9 N; b5 S3 H
- border-left: 5px solid transparent;" M ?# D/ O- q% O, ]( Q3 X
- border-right: 5px solid transparent;
* f7 k6 y- V: q. v6 c* m7 g/ [ - border-top: 5px solid #2B222A;# Q! p- W) S( f/ B8 _
- content: " ";0 X" w$ W' n/ d, h# F6 k' n+ r* z2 v
- font-size: 0;
; e+ E* h# l8 a* W. Q2 ^, u - line-height: 0;
9 k% A: K! `( V1 t/ J! R - margin-left: -5px;# _# V5 |3 _+ K* [* R v$ s
- width: 0;1 S1 Z2 @$ q8 S3 P
- }
5 X5 @2 Y2 ^6 Y5 [- U u2 J - .tooltip-toggle::before, .tooltip-toggle::after {- u& X7 Q2 c# F) A
- color: #efefef;
( Q% Z ^8 T8 t4 z2 N# D# @& r; w - font-family: monospace;+ D4 F5 m _& _, m$ `) n
- font-size: 16px;& P, c# \$ M! \& Z! Z3 X) S
- opacity: 0;
$ s) q" e8 v3 L( C2 ~7 @# M - pointer-events: none;
& q8 s# n. Y9 Z$ M, W - text-align: center;
/ w0 ~ p+ }+ u - }
: U) u' y5 F" C4 R - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {# A* g& u ]% ?( s" j- ~' W4 y
- opacity: 1;
M; `& K4 D4 `7 u8 Z1 p2 n - -webkit-transition: all 0.75s ease;
9 q p' X: ^( V - transition: all 0.75s ease;
% G% E; L* C8 S# M$ J1 I - }
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">2 I$ H; {1 G9 W/ m- b, p
- <ul class="nav-items">* L A7 |2 u1 Z% K) n
- <!-- Navigation -->: l( V* s' b% j& q4 ^0 F6 `% s3 L1 r% t
- <li class="nav-item"><a href="#">Home</a></li>
9 L G( t) E9 V! E8 @# K& A - <li class="nav-item"><a href="#">About</a></li>
, A6 I" K3 w) u" d+ A - <li class="nav-item"><a href="#">Contact</a></li>. b( I6 k$ Y; o) ?6 U
- <!-- Dropdown menu -->
9 G" i8 m5 C/ \3 b - <li class="nav-item nav-item-dropdown">
+ ^$ {# B* t) R+ y - <a class="dropdown-trigger" href="#">Settings</a>
# ~+ { G# X$ o1 Y* o" S - <ul class="dropdown-menu">
& k% B- X8 f! e$ K( ^ - <li class="dropdown-menu-item">5 _6 ^6 l" u; t# f
- <a href="#">Dropdown Item 1</a>
7 b* V" l! G% R/ [8 f - </li>
+ P) H1 q1 j3 h } - <li class="dropdown-menu-item">
7 w4 |( w. q+ I' }: N/ K) I: ` - <a href="#">Dropdown Item 2</a>
$ K- L; \* d0 z \- J* M k( W - </li>
! T9 |! h/ D" E b- s - <li class="dropdown-menu-item">% I: i' Y9 c, F9 x
- <a href="#">Dropdown Item 3</a>
/ M% v0 q6 @ ~5 ~% z" Y& f6 q0 b - </li>. }/ x: r! z! e- w7 a
- </ul>2 `0 V4 B8 c. x* \
- </li>
% c; h. w. K( p2 ]3 r" t - </ul>
6 K$ P& A- [! |& r& T: A- U - </div>
复制代码对应的CSS代码如下: - .nav-container {9 o* ^( r# T+ k! f K& z
- background-color: #fff;- h* g% s+ C& x8 r+ _
- border-radius: 4px;
# S# b2 z$ Q: X; g- B3 _% Q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 e! {) }# b& G# t- Q' f; \9 O; f - padding: 1em;
. ^3 k H# P8 A7 x! R# d - border: 1px solid #eee;
8 Z7 f6 q5 g ` - display: block;
. D( Z- H' i2 ?5 R0 T9 g3 `# } - max-width: 400px;
% ?: |! k% F. A* t! z - margin: 0 auto;
6 j8 X8 p4 o3 y$ U0 K$ z& Y - text-align: center;; }" |" J2 s) F O' k
- }
% C2 W0 H9 m8 Y$ b& v/ Z - ul,9 |0 G1 X# H, A4 ?$ ^) G
- li {
% I: _* w) d4 r+ V' |( g: { - list-style: none;/ l' X, d. `" W6 f! n v K
- -webkit-padding-start: 0;
$ m( \# v5 i8 j/ K - }
7 L6 ^4 \+ `1 z) @! h3 g3 F7 M - a {
% B' U. A+ x3 j, ? - text-decoration: none;" K8 u* ^/ a# h
- color: #ED3E44;4 `1 @. q" o( {% n( V
- }
1 X* `. y; C' T5 | - .nav-item {9 E+ w: J. W6 F, i8 f
- padding: 1em;/ V0 t) D) _; c) _$ U& u0 C
- display: inline;
) P% q' K6 G1 G6 `8 O D* \* B& j - }
7 r6 h5 L) D( R6 w1 D6 v3 E' p - .nav-item-dropdown {+ w1 O5 E0 T+ Y G+ n
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
- `" ?. Q9 r+ L5 ` u2 i - display: block;+ @3 W2 e6 s& A# D2 E
- opacity: 1;/ D: b Y: G: \& ?1 z; ]5 `
- }
% {! A- v% v# \5 e I* N/ g - .dropdown-trigger {- |1 {8 d6 N' t0 k1 N
- position: relative;
; K5 D; q1 G2 i3 n - }
& p) \' P! T" }2 v" a- } - .dropdown-trigger:focus + .dropdown-menu {) a) @ C9 H; p9 T/ v! X% y
- display: block;5 ]. ~$ i6 R8 `0 l' j$ r, i
- opacity: 1;! Q1 |. z* J9 U' T# i
- }
9 e# w8 F& W' `; I# P - .dropdown-trigger::after {
$ ~; `8 y1 V" c, |/ r - content: "›";
% L) d2 U1 x: |0 v" N G - position: absolute;
5 g& z6 h5 `2 E - color: #ED3E44;
9 s/ ]' [ d& B! _# `9 G - font-size: 24px;/ [; ?/ |& v( K
- font-weight: bold;
" T) K- P: x. \& J+ Z3 E - -webkit-transform: rotate(90deg);
n0 g) _: v, p! ?' z* q# _' F+ a - transform: rotate(90deg);
: w* Y* z2 T3 O3 @2 R - top: -5px;
0 U: y: N- O$ Q4 I - right: -15px;
7 U6 Y2 _, `; A; ]$ T" u - }
0 [) d' ~/ y( \0 s6 o - .dropdown-menu {, b5 M: E8 i- \, j, C1 B( K
- background-color: #ED3E44;0 h; Y# D6 b5 F& Q6 l
- display: inline-block;
8 {6 N1 m: b& P& K - text-align: right;
t7 T+ V8 `5 ]) L3 w - position: absolute;/ h+ t. z: S4 ?+ a* R! X
- top: 2.5rem;% K: r, |) H# N
- right: -10px;
# U4 k0 K9 g8 g+ O+ j% p' q - display: none;
6 @. {2 v) z Z* C& {4 k - opacity: 0;
8 e B F' J) D8 Y( s) L - -webkit-transition: opacity 0.5s ease;9 ?8 S( s: \! \9 o, h
- transition: opacity 0.5s ease;
* T) f3 l! U$ g$ m. Y& X8 N - width: 160px;' l% H" k& G: \( V
- }5 |; g/ f& Z. z1 ?" y
- .dropdown-menu a {5 g' {4 \9 D/ k' |7 Z4 ^
- color: #fff;7 k8 Q$ O8 F. ^, g% q* _% h
- }! |, ~4 }0 G/ X! F
- .dropdown-menu-item {, V- J2 @: j9 t, N$ m; G
- cursor: pointer;
. `5 r4 O! Q, T( v - padding: 1em;: \7 e) P3 X' P+ T2 D$ z$ I! q
- text-align: center;
( ?4 i# Z/ D4 @) b; q X% L* J - }
. l: s+ V3 g6 U" ~' F0 \; J - .dropdown-menu-item:hover {" Q* e- s* Z5 I- y9 n
- background-color: #eb272d;% s' g9 o8 H6 K
- }
复制代码
4 I* v4 g, I `! Q& J可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
# D7 T9 R5 M: ~1 _, m; T - <!-- Checkbox toggle -->+ f/ M/ t8 h, C9 N
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
. w1 a* U; e( d0 e m5 l - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>6 } `7 y/ u0 O) ]5 l# s3 e0 v
- <!-- Content to toggle from www.mfbuluo.com-->; l& i2 t0 @5 l) U8 Q1 {' E
- <div role="toggle" class="toggle-content">3 a( H V4 ]% } Z7 B! f
- BA-NA-NA-NA!' v) l, o4 Z9 U8 ]- B Q
- </div>
: ?3 p; W6 a7 s. u, R3 X! T4 j - </div>
复制代码CSS代码内容如下: - .toggle {
5 W9 G$ \, e! ~ - margin: 0 auto;
/ ]9 o$ A* Q9 f2 G& Q3 z1 W1 E - max-width: 400px;
5 Z% A/ D' b1 `8 o - }# p9 z* W6 v+ a$ w/ }" w6 S
- .toggle-label {, [2 Q* X, t6 l% W7 X
- font-size: 16px;) [5 F0 M, C( O9 w8 r2 I1 {
- background: #fff;! J. B* k7 s' m7 N! s8 q7 h; P# h
- padding: 1em;" _$ V; p8 b5 B- _+ x! z
- cursor: pointer;
7 d. H3 O% n) f" h" F# i3 X, ?6 L9 p - display: block;
, B( D# b0 u: V3 C! I) Y0 y6 d - margin: 0 auto 1em;7 _, g$ R- W' W, m4 N6 [
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 @; ]* v X% G5 b4 z+ A - border-radius: 4px;# D8 B X# v6 k. }! C
- }
0 C4 r, n& ?# A( `6 Y* j. { - .toggle-label:after {& V# U% i8 c0 f$ x) c3 H
- color: #ED3E44;
- O$ D; \: W( F4 a, h1 S - content: "+";
0 f: W$ h* Q/ P! O: e" ]$ z! c - float: right;6 e7 Q; a# c1 ?6 D5 C9 }. ^/ g8 C( `0 _
- font-weight: bold;
r3 n- f9 m6 S+ e( `6 K+ `) l" E - }% h9 N/ j6 a; m# ^
- .toggle-content {
4 G; C, K+ U Y0 L" h - color: #B0B3C2;
. m1 J. N/ a# W/ ]- }- D - font-family: monospace;" Q7 _3 ^$ _" G
- font-size: 16px;: p% a5 Y* ^$ a0 C$ _0 c4 G
- margin-bottom: 1.5em;( Z; b1 V4 E! g$ E9 a
- padding: 1em;* ?' h. U' S9 O9 m( v9 T3 Y' ]/ o
- }6 M6 t6 [$ E0 e
- .toggle-input {9 J) W; f% w5 [" y. D( f
- display: none;
+ U2 G6 _2 M- @& w1 E - }
5 B+ n( R+ {2 Q1 o+ o k% D - .toggle-input:not(checked) ~ .toggle-content {
! |2 u7 N3 I( ^6 Q0 U" s - display: none;
3 H7 l6 S+ R$ E6 [' T/ r3 _ - }
8 J3 a; j& ~- j, |0 w% m" l - .toggle-input:checked ~ .toggle-content {
' d- H9 U5 K/ O - display: block;
g" S2 {* W! R5 R0 K6 a: I - }
2 L+ i6 e' W9 |* ]. T. E. i, ?. v; A - .toggle-input:checked ~ .toggle-label:after {# [- f+ l' ]- Y# d3 b
- content: "-";
$ W3 ]$ i6 @8 |% N4 I/ r! D - }
复制代码
. F z6 v9 g$ t$ E6 k' R# a) s# H. P0 Y5 ]5 b/ a
$ _6 R4 N: D% H( M; J- X4 r8 E8 O, Z8 Y, P: j
/ c9 A* o4 I) @" {5 \
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