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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!">
; i! S4 J4 T c! }4 p+ |# S - Label for your tooltip" _" U% e9 p6 k U
- </span>
复制代码CSS代码: - .tooltip-toggle {
& j0 Q" ]) U# r3 K# ~ - cursor: pointer;
* s' ?2 P( j. z& G$ f9 t - position: relative;
* |0 H8 J( y* `! S - }
_* Y5 t6 h9 S, f* @" N1 u - .tooltip-toggle svg {
0 H/ r. S0 O. E; B% F - height: 18px;& T: _% @, N2 G0 {
- width: 18px;
v7 k+ q4 m6 i1 G O - padding-right: 0.5rem;9 d" x3 L5 Q) S
- }
+ D# w" v; y/ x/ |5 H, K, O - .tooltip-toggle::before {, k- J- N2 _2 c$ s7 v
- position: absolute;& l" C$ ^4 o; Q* s0 M
- top: -80px;
$ X: B0 s# `2 ^6 `9 y5 w- l- g+ Q. e - left: -80px;7 G/ g8 }6 l2 O0 U9 }' D4 }5 t6 ^
- background-color: #2B222A;
- M N: P- M9 J9 S, |0 _& l& V: t9 u - border-radius: 5px;/ j# z4 T C1 ^4 f" e
- color: #fff;& l- } W6 E# A, G. B* o
- content: attr(data-tooltip);
( ^" l4 s% D6 p1 @ - padding: 1rem;- d7 s) T4 }* C. N
- text-transform: none;
# @' s$ J8 \5 b* S - -webkit-transition: all 0.5s ease;
% i* l) @! t: a - transition: all 0.5s ease;
5 V X& O, R* V/ U - width: 160px;; A8 f3 F) j% \3 }0 O1 @
- }
4 S7 j6 f W7 E" g - .tooltip-toggle::after {
8 x! x+ D% T3 |% ?+ P5 {- K, z# X - position: absolute;
% [: @4 d7 S s+ y( p* ~% u q - top: -12px;. m* m5 s2 _3 D" z
- left: 9px;
0 Z' B! n# \5 c2 v) k6 G - border-left: 5px solid transparent;. ^8 _$ H& ~. Z/ P5 F5 [
- border-right: 5px solid transparent;4 ~' r+ P$ e9 h" \: f
- border-top: 5px solid #2B222A;
7 M3 ]" [& P+ Q, w, u - content: " ";
3 @/ \: n% {+ I3 Z! H: i - font-size: 0;. X2 V/ L' ]8 p/ {6 R
- line-height: 0;
1 Y1 |, d/ S8 \. U6 k - margin-left: -5px;' o8 H# T7 ^4 X2 }2 R& o& e' r
- width: 0;+ A5 E/ `) D* b) B a
- }8 ]$ `5 o" x8 X8 c+ p
- .tooltip-toggle::before, .tooltip-toggle::after {0 I8 \# h2 {% t+ ] Q' q1 G: @; h
- color: #efefef;
( { }& S+ ~. C7 R( ?4 f - font-family: monospace;7 U1 }- x" v( A! T% [4 m! }" H G
- font-size: 16px;+ {6 s$ K2 p: Z8 N
- opacity: 0;8 T) M Q( A" R$ D
- pointer-events: none;) x$ x& C5 w' j7 x1 [
- text-align: center;
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2 Y* G) J* Q% r1 C$ r - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
4 o* z6 a4 {' M - opacity: 1;
7 E4 Z4 c+ D: j1 o4 Z! q( ]( i - -webkit-transition: all 0.75s ease;
4 L. \5 Z* l: |) o - 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 w# M* e4 g3 G K, N: D
- <ul class="nav-items">
8 k+ B/ j* W' b. j( h4 j2 m - <!-- Navigation -->: G# O+ _. K6 F
- <li class="nav-item"><a href="#">Home</a></li>6 _: Q0 v4 V7 v9 Z; m8 @; M1 g
- <li class="nav-item"><a href="#">About</a></li>
2 V7 f8 V% N: d o0 e& ` - <li class="nav-item"><a href="#">Contact</a></li>& n# W; ^0 D6 q. r
- <!-- Dropdown menu -->
+ d- ^8 l; E2 k4 k - <li class="nav-item nav-item-dropdown">/ W3 H/ G4 o/ o
- <a class="dropdown-trigger" href="#">Settings</a>
7 p9 @5 s. U9 z( \% o( ]2 ]- v* @ - <ul class="dropdown-menu">
! S' X* l% H: ]- m6 [. d3 W% ~, f - <li class="dropdown-menu-item">. z# q2 P) ~& W# [8 I2 B q
- <a href="#">Dropdown Item 1</a>
* T8 G0 q% d4 ]+ ?3 H. ] - </li>; V3 I% p# o) _& H2 W& K
- <li class="dropdown-menu-item">. g/ D* b: `' i0 g
- <a href="#">Dropdown Item 2</a>" C- N, L; [% I% e: g; ^+ _
- </li>
( b5 X5 m" Y$ E1 { n# y - <li class="dropdown-menu-item">
A5 c/ Q0 T- ]# c7 U6 g% c: @, O0 i - <a href="#">Dropdown Item 3</a>, b9 S7 n$ h' g" |1 \" H0 M( w
- </li>
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- </li>! [% H3 y* g! W5 E$ D% E* Y* e
- </ul>( D. r7 D* g# W- v+ X
- </div>
复制代码对应的CSS代码如下: - .nav-container {
5 C' f" v, ?- l7 Y$ r; u7 J' V - background-color: #fff;3 b$ d5 G% F$ ?* X
- border-radius: 4px;. l1 `* h- [: K0 l4 Q% Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& {" s$ y+ S6 _* Z! g - padding: 1em;
% l! S& n2 v0 J% o+ t - border: 1px solid #eee;* U1 Y e% Q5 K$ ?
- display: block;
z5 W5 r; u3 c - max-width: 400px;
% s: m: `# p7 }! z0 D7 O8 t: ^ - margin: 0 auto;
4 b. B' T; b$ { - text-align: center;6 n* t+ ~/ o4 S/ Q. p- A
- }
9 Q8 Y9 R; P4 }; D( p% g - ul,
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- list-style: none;, q& C1 C& z: e/ l9 j/ U# c% \
- -webkit-padding-start: 0;! P- u( f, z" \: k
- }
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- text-decoration: none;
+ q; O+ s6 D+ I/ v% T8 U0 c - color: #ED3E44;6 O) U( z) c0 u- a: E
- }! h: n: ~$ E' x$ V: D
- .nav-item {
6 }- L2 B& w# S U5 T$ g% j - padding: 1em;
- Y) S$ w% ]- I - display: inline;
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- .nav-item-dropdown {
! W( O1 G. L6 _0 Y6 p - position: relative;. o2 }9 [ X0 D
- }
' u2 X$ M/ [7 G5 \ - .nav-item-dropdown:hover > .dropdown-menu {
7 V2 i2 I, ]& t) @# b' j1 Y - display: block;
& N+ K; m# k% }8 K R' E - opacity: 1;
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- .dropdown-trigger {
' ]5 L- R1 R2 p: n7 b - position: relative;
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( v2 V% x, E, {" @+ y% ~/ j4 ` - .dropdown-trigger:focus + .dropdown-menu {* ?# u( K: `1 ?4 v) o
- display: block;/ X- Q2 d+ V! O2 z/ J* `& @
- opacity: 1;. |3 [' I5 \; t4 R
- }# B! N @% ?* ~1 |9 G2 m
- .dropdown-trigger::after {' z% b) c! K u5 D9 m
- content: "›";' U& _2 d. Q6 I8 l! a
- position: absolute;
2 l, }5 V5 }. v+ N5 W - color: #ED3E44;
! t* r% p; c# u' I) }; b - font-size: 24px;/ A q5 b7 t" X8 }; G
- font-weight: bold;) [6 ?2 G3 T5 g# A. ^
- -webkit-transform: rotate(90deg);) Y) d# B% i/ H* a2 N7 H
- transform: rotate(90deg);4 A* K& p8 ]* S5 P$ V# k5 B0 P9 W
- top: -5px;
! d( E9 l5 f9 ]4 K Q% f - right: -15px;
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- .dropdown-menu {
4 D1 d$ W$ q2 P$ V: P. A3 m5 n - background-color: #ED3E44;$ n* {# G& D2 a6 f2 U3 |
- display: inline-block;
5 |$ B9 O7 \' X) K+ ]; Z4 S - text-align: right;
, B( H! E! L7 C$ _: { - position: absolute;
: M g5 e4 o# B7 Q+ Z - top: 2.5rem;
$ S; s8 P9 D8 M* z - right: -10px;$ B3 } D9 }4 K" R5 H3 a
- display: none;2 L; w, O1 T, |: u1 T
- opacity: 0;
4 ]/ o5 b) L- {7 y- E! F - -webkit-transition: opacity 0.5s ease;) Y0 h! h" ~% k6 i" T3 l$ F
- transition: opacity 0.5s ease;
6 z+ q! H- x ]$ O8 u( x8 x) p3 b$ x - width: 160px;
* p" T% Q4 U; T- {; u - }# _# {, u3 N; |( w
- .dropdown-menu a {
4 k# v4 k5 u' P" W# u/ i - color: #fff;0 y5 {5 H. E7 w0 E
- }
& P8 u: f2 `* E2 m+ T& R% @ - .dropdown-menu-item {
+ B" u* N% @' f, E; Z5 C1 h - cursor: pointer;
- i6 t1 c7 O4 i1 z - padding: 1em;" u6 @8 W& Z0 A& a' X
- text-align: center;
4 W! e3 t7 b5 z/ e/ Q# _4 @; R - }
" p" N! y) K2 A7 m& f" v% I - .dropdown-menu-item:hover {
3 u! s7 p4 i9 m6 O8 r( y - background-color: #eb272d;) r2 w: g% k& O% F! B
- }
复制代码 3 f, [+ \# h f* Z! v4 z
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
$ c2 F# { A& q- B2 p1 T9 e$ W - <!-- Checkbox toggle -->* W- J9 l4 V" Q. c4 c( k
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' H) b7 m. n$ n; A8 r
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>; X& F$ {9 F, g/ T* m
- <!-- Content to toggle from www.mfbuluo.com-->' t; s4 _7 h& r1 I9 R7 Y
- <div role="toggle" class="toggle-content">. r u7 `& ^) Z1 S2 g6 m( E: `1 V
- BA-NA-NA-NA!
% s- l3 d" Z# x+ A - </div>) r. ~) B' }! m! ]' D
- </div>
复制代码CSS代码内容如下: - .toggle {
! h2 \" ?0 S6 b5 c- F - margin: 0 auto;
5 J1 n1 s4 r0 E5 S# O& v0 T& D, l) b - max-width: 400px;
. T% J5 ]1 p- a1 l$ i8 s - }3 H( e3 b9 A" w" R2 C3 R
- .toggle-label {
% Y- |% T( ~2 E( a7 S4 D+ w$ q2 d9 M - font-size: 16px;
( J% N$ H) u0 v0 d; `+ t( T1 G - background: #fff;0 A. n7 n: A, j" p* x
- padding: 1em;
0 i: M1 C$ a# T, Q3 m1 Y - cursor: pointer;& }/ @9 L. C" d" ~+ U: w: l
- display: block;# L" N! L( q: |8 C
- margin: 0 auto 1em;
6 q" y: G" p5 C1 H5 k3 V - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' d0 _. M- a! H1 h/ x8 Q. {* K - border-radius: 4px;" @( d5 E% u) {0 P5 H# a0 G
- }& p+ r. \/ z- ~- j5 R: G
- .toggle-label:after {
# W8 O+ a2 i- w: T) L - color: #ED3E44;/ h3 S. N! }6 O4 O% o( o. C9 k( `. x) a
- content: "+";
5 H" L) c( T! J$ b5 A - float: right;3 l, b9 i' C. F' N% [& Z( ~
- font-weight: bold;* a/ B/ ]) {5 R0 g l
- }
1 x9 F6 j) B. v8 y6 g6 N2 A - .toggle-content {8 |. n% n+ b6 {3 q7 s5 {
- color: #B0B3C2;
$ R7 ]2 T$ @8 z v6 @/ _ - font-family: monospace; }' e( l) b7 \% I
- font-size: 16px;
: Q$ p4 I* o0 j - margin-bottom: 1.5em;
9 G- G: _* [9 Y( s0 ~ - padding: 1em;. K: Q$ c, A0 b/ J e# k+ y1 D
- }4 g) m' E: c" S$ Q8 t8 G
- .toggle-input {0 z0 S' l% `* p; b5 B
- display: none;
% a9 [) B8 x% j - }7 n. B# _# I! | b( V* f+ S, L
- .toggle-input:not(checked) ~ .toggle-content {7 v6 Y4 h+ h3 `5 `
- display: none;2 P. I9 v" R4 ^8 [- ^, K
- }
6 _$ Q- ~) ?+ c$ e# J4 V - .toggle-input:checked ~ .toggle-content {2 Z* q% \; B- |# l
- display: block; T3 D& A: G/ |. F8 x7 d
- } n, E8 @2 _: z' c. p+ Q
- .toggle-input:checked ~ .toggle-label:after {) I6 N# Y3 A, i
- content: "-";' ~( B$ n5 U* {+ Y/ O
- }
复制代码
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