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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!">1 K# b9 x9 ^5 t2 ?& V
- Label for your tooltip
: i" t$ C- l; W- w - </span>
复制代码CSS代码: - .tooltip-toggle {
4 D: F+ F/ {* o9 {5 G1 Q - cursor: pointer;! d. n6 n/ D, w3 r
- position: relative;; i6 H$ Z" h+ n
- }
! v( Z. ^* ^# Y# R( b2 ~ - .tooltip-toggle svg {- m1 x6 o- Q! g
- height: 18px;
% ?6 t& V) h1 W7 k) p, ~0 L - width: 18px;
& F0 L7 E2 b+ E) C) r+ |6 k% W - padding-right: 0.5rem;
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) ~+ p- `4 }2 X: O% s - .tooltip-toggle::before {/ C$ D6 m; c! q
- position: absolute;6 G& K! L {; V4 O2 t& j6 |( F
- top: -80px;, a$ N% m. I R3 f9 N ?5 [* I2 m
- left: -80px;
1 |7 w+ l Q/ }+ X; i - background-color: #2B222A;& j3 K0 \5 A* y, h. b5 O( f" E
- border-radius: 5px; D; i" h, |; S
- color: #fff;
5 U& j% I& k. e6 |- i3 E - content: attr(data-tooltip);
7 Y) u) G, F9 w - padding: 1rem;2 } a7 S( s- v& M3 ?! m8 k
- text-transform: none;, I$ k/ O. o' ^& |4 c2 e: ^1 L
- -webkit-transition: all 0.5s ease;
0 ]; w) U/ M8 i1 ]7 R$ Y - transition: all 0.5s ease;7 |! X; k( |) h* a4 B
- width: 160px;
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. X+ F, z: W$ _. w9 [5 V - .tooltip-toggle::after {
/ V6 h* m7 \7 i# N) h. D - position: absolute;
. Z8 o' s% G3 ^$ _/ x - top: -12px;
4 {3 q6 @! V& y* ]7 e - left: 9px;
, H3 D9 W, O6 t/ }! i# B - border-left: 5px solid transparent;' E" p! w# |) D2 O* O* D
- border-right: 5px solid transparent;- Q3 G. C n( K6 U8 D ?
- border-top: 5px solid #2B222A;2 ]: Y8 Q4 f' x a) f
- content: " ";5 g0 D$ D; @4 B) Y
- font-size: 0;/ z$ N# g( t6 i, H
- line-height: 0;1 j! Y; D; e k3 ^ G; M
- margin-left: -5px;8 J( I3 C! d) F ?4 x; O& N6 c9 i" g3 ]
- width: 0;
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# J5 S9 `4 K1 r, x: E2 e0 }/ L - .tooltip-toggle::before, .tooltip-toggle::after {* \2 W% e" G# b- r
- color: #efefef;
& x/ G. O/ i) \8 @. ]5 U4 D7 [ - font-family: monospace;0 G0 W: b& x; k2 i; ?; o0 L0 L3 l8 l
- font-size: 16px;' c5 j' i1 V0 m" E
- opacity: 0;7 ^1 {: @% h8 b1 ^
- pointer-events: none;
- j& A6 X1 z/ Z5 `0 z6 g& j - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
5 n/ a. ?' \% t2 u+ P - opacity: 1; X( K6 V: j1 h( `$ @4 \3 v
- -webkit-transition: all 0.75s ease;' N# E0 @+ u. n' s3 f5 z& e3 @
- transition: all 0.75s ease;7 Y1 c5 J+ t: p! i; s
- }
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">
# {8 W& v3 D' L) \& s - <ul class="nav-items">5 D7 x& a X$ |
- <!-- Navigation -->
. _ S2 ]+ Y" Z - <li class="nav-item"><a href="#">Home</a></li>7 ^& H$ w; {( W* n, q
- <li class="nav-item"><a href="#">About</a></li>
4 D& u# r w( s0 g - <li class="nav-item"><a href="#">Contact</a></li>
- w& \$ E% Z3 Y: Y& a) R% b" p - <!-- Dropdown menu -->6 a7 W6 m+ C ]
- <li class="nav-item nav-item-dropdown">2 I" ~2 z; J# } U
- <a class="dropdown-trigger" href="#">Settings</a>6 {( T2 r: c7 c' e9 A% N3 g
- <ul class="dropdown-menu">; ~7 Q1 x# y$ Z8 P; d
- <li class="dropdown-menu-item">
& T5 q# f0 L, @& G - <a href="#">Dropdown Item 1</a>
" U) {8 ]7 P g. D$ ^% J - </li>+ ?( O7 v* V4 q8 i! D! X9 ^$ z# k
- <li class="dropdown-menu-item">
+ J4 |" P `( N! z- G7 m0 i - <a href="#">Dropdown Item 2</a>( u: y$ E) c% v- [! |, g: g- [. y
- </li>
[+ k; o4 Z: H% \* v* _0 P# e: W( j - <li class="dropdown-menu-item">
8 x# X8 r8 b5 h% V$ F/ q - <a href="#">Dropdown Item 3</a>
& w$ u. L* |7 _4 C5 A( p* P7 y - </li>3 y8 ]2 a. K; b7 |5 g; K
- </ul>
$ u" u0 |4 ~0 w9 }9 \! f' [4 `/ w9 L - </li>0 T2 y* t& u. ?' m4 L& E. j
- </ul>
: V% u) B! p- W7 W - </div>
复制代码对应的CSS代码如下: - .nav-container {4 S+ ]& n3 H* ]
- background-color: #fff;/ I+ j5 g( Y) i3 N2 {5 G
- border-radius: 4px;- N' U) e" D1 ]/ k: g: ]# C' Q; J
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 Y" I$ X3 B, a8 `; L
- padding: 1em;' S+ A/ G8 B+ s+ x
- border: 1px solid #eee;
, h8 J+ J$ }+ e, Z! A/ I! o1 I3 R - display: block;
( M1 q$ D5 O4 X - max-width: 400px;# ~9 H& J" L Y/ v
- margin: 0 auto;% [7 n4 E6 w; l& j) B( i. z/ e
- text-align: center;
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- li {* F0 }9 X2 D ]7 K% a+ O5 W, Q
- list-style: none;
5 `5 h r, _/ O - -webkit-padding-start: 0;
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- a {. c+ ], a( c5 A6 F) p& p: Y
- text-decoration: none;7 S! z- G) ?* ~( c2 ]
- color: #ED3E44;
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, s$ j4 D; I* q - .nav-item {- K" K( r+ T9 A( C( W( S5 w
- padding: 1em;# n& R; _# f& G. E& U! [4 e
- display: inline;
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* W" |' {* O7 v, L$ T7 _ R - .nav-item-dropdown {
" A1 N* ~9 z) b, n+ e - position: relative;" N2 {- c+ H7 w1 ]
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- .nav-item-dropdown:hover > .dropdown-menu {" X W8 F0 N4 Y9 Q% U: S0 b$ \5 F' X
- display: block;
5 D. m4 R5 ?; `/ K) [ - opacity: 1;8 f* i$ n7 j% s: C
- }8 _6 ?! U( O5 ^8 `. X
- .dropdown-trigger {4 z6 F$ r$ Z6 N8 G
- position: relative;* o1 t( y0 H7 T# g
- }
3 F k3 ^4 H0 n( {; m" p4 Y8 L - .dropdown-trigger:focus + .dropdown-menu {
: p. H: E6 T* v) f0 A7 q - display: block;% m% i* `4 r: V/ W$ e4 d6 F
- opacity: 1;
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! p; Z/ {- M( j/ ?. T - .dropdown-trigger::after {
0 V, N* ]) }( E7 T( {2 h( }5 o - content: "›";
; w0 h& p$ c1 ^ q6 M - position: absolute; g! z1 Z& L; b2 @& x6 d
- color: #ED3E44;
) w* k- B' O5 T5 g0 _1 l# z - font-size: 24px;/ L6 ~0 X2 i1 R1 Z" \' x% y, w1 Q
- font-weight: bold;6 o; k0 f( z3 h+ F) q1 D
- -webkit-transform: rotate(90deg);
1 }1 Z( U8 e* J6 e Z/ i* E/ P2 | - transform: rotate(90deg);' ]7 O8 V3 d/ W8 T2 r) \5 {) E' [
- top: -5px;
+ i1 P7 D7 |2 W, C) @& Z - right: -15px;
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% N2 Z' |; S+ X& i - .dropdown-menu {# q" C% E: {! G9 t4 s1 B
- background-color: #ED3E44;
; I" x! j6 W0 y' V/ v3 O" k - display: inline-block;
3 s3 s- Y4 c" k; ] - text-align: right;) s7 `. b* s) P/ b6 K8 ?9 v8 C
- position: absolute;
: R& w9 B) G; ` - top: 2.5rem;
( l T; L, b# F4 }. v - right: -10px;/ L0 g7 S/ U( Q) e/ @
- display: none;
# P5 L" N6 K, m. o1 v - opacity: 0;
+ J1 C7 _; @# n b5 y8 ?! G3 s - -webkit-transition: opacity 0.5s ease;
6 ~& V2 f c: x1 M' z& o, y. L9 p - transition: opacity 0.5s ease;
5 r8 V5 k: m0 B1 ]# y( e4 i - width: 160px;7 U- c0 i9 o9 r+ b& `5 z/ B. T. p
- }+ j3 a4 {( n: n, m8 u; f2 d
- .dropdown-menu a {
& x, y7 y* Y0 e$ H1 Y$ g - color: #fff;6 Y r. I+ Y- [9 K$ W2 {# _' c
- }& r2 z. Q d* w+ s3 q" e$ m) h
- .dropdown-menu-item {
3 M) z4 q6 @8 p9 B9 L - cursor: pointer;5 S5 S! S; g$ S9 j
- padding: 1em;
. v2 {. z' G' x; {: v* a7 L* P& g - text-align: center;2 h7 m9 W- F7 ?3 e+ X& `5 Y% b- j
- }# |- G4 V; B+ e% ]7 j
- .dropdown-menu-item:hover {
5 c( t% E% ]1 [' j$ w5 E% j - background-color: #eb272d;; ]6 D' b" z2 G# d) ]
- }
复制代码
, H: T. x. ^/ W$ `可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
. b6 M4 b: \3 N/ h7 r! O) @ - <!-- Checkbox toggle -->9 w; z6 u5 u( X; H6 g5 }6 [
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
: \% Y& R' [ ~: c) X- V& ~4 ^ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>5 w+ t8 Q3 l3 y" N8 i% E8 \
- <!-- Content to toggle from www.mfbuluo.com-->3 @4 T- c4 m7 D5 |0 s$ A4 {
- <div role="toggle" class="toggle-content">% ~, e# x% u. R; s
- BA-NA-NA-NA!# X5 f1 I; T$ E8 ^
- </div>
. r9 I+ G3 x! o: s1 k7 k+ G - </div>
复制代码CSS代码内容如下: - .toggle {
9 N8 X+ `) l* k- S) O - margin: 0 auto;% z+ G# N/ b5 t4 H
- max-width: 400px;
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- .toggle-label {, N5 V. _9 o# J! F! g. K
- font-size: 16px;3 a. b' ^6 b. u9 E' ]6 b+ k! k- ^
- background: #fff;
5 w$ M$ E; a5 W7 e; Q. b9 @8 V - padding: 1em;
& Q9 ]. L' q0 Q; r: W - cursor: pointer;; E$ a5 H$ B+ [7 {$ k5 `; T5 D
- display: block;5 C$ G: H) ^* v. P7 b
- margin: 0 auto 1em;
! H f3 S, N% d1 G* o - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); ^- k5 k" n9 a Z
- border-radius: 4px;
. z G# i& a8 v& E, ~) J - }
0 L |0 C$ X2 e8 M; c - .toggle-label:after {7 S7 {0 U+ P5 Y. v+ }
- color: #ED3E44;
+ S7 S6 u' H3 Y" n1 b8 o% y5 S( i - content: "+";6 @, L3 v) B' b* i4 V
- float: right;
4 b# }) D5 r. v - font-weight: bold;( q( W4 P% a$ a. o9 a# G; O
- }
$ [* F' X0 K* f6 ~; E" I - .toggle-content {1 e$ `- ?+ K8 e9 c
- color: #B0B3C2;/ p8 ?5 O8 z* g* a
- font-family: monospace;$ x4 K; M5 K2 i8 \6 N
- font-size: 16px;
; b/ N9 B' ^3 V2 X - margin-bottom: 1.5em;
5 ~' R/ R! B" A- d - padding: 1em;0 r8 H- _* u/ B) w
- }& J6 q0 i$ ^- T+ e: d& f
- .toggle-input {3 T0 c" }1 D& a( f- l# ]
- display: none;
@( M) O H( \6 B7 y. U" t - }* y2 W6 K% X% Y0 {0 b, Z- a9 b
- .toggle-input:not(checked) ~ .toggle-content {
% }8 t. n1 B, F5 V' q4 u - display: none;4 d! y, t V" y7 e
- }3 k6 i& ? R& P7 o' d w1 R. b
- .toggle-input:checked ~ .toggle-content {
4 Y3 a! e; B/ ^% f8 T& E: ?0 f - display: block;
. E7 z! e. O/ u3 D0 v; C - }, f# n2 K: U M1 |8 r
- .toggle-input:checked ~ .toggle-label:after {: }9 U4 H- w r% k6 R
- content: "-";/ y# N6 |) O/ }5 ^9 \3 U& X
- }
复制代码 3 J0 [, m" r3 ~- J3 H c
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