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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!">0 G( u7 S+ x. [9 O1 ]" T+ ~1 p
- Label for your tooltip9 Z5 v# V* M' R9 D$ F4 K
- </span>
复制代码CSS代码: - .tooltip-toggle {2 T7 ~' m' y6 L. s, ?+ Y
- cursor: pointer;
# w4 q5 c) e8 Z+ b - position: relative;( v4 g# Q* |; l! D. n/ s& \
- }4 s7 q4 B0 }! ?( Y9 e+ o3 J
- .tooltip-toggle svg {
; h' T4 V3 d m+ T# p - height: 18px;! y& e$ m6 S" K$ U
- width: 18px;
+ r; ]" O; \4 `2 q% [ - padding-right: 0.5rem;/ P9 h$ u' u" S& G) q6 L
- }* e* a/ F1 a5 h! Q V
- .tooltip-toggle::before {
3 x1 _& S2 N5 w- x R+ E& R - position: absolute;' J! E9 L, v, d
- top: -80px;
" Y' b" L% \- Z - left: -80px;% c j2 X1 V7 L8 h" L: ^+ f# t. W
- background-color: #2B222A;5 r- h" A( F6 l% x9 c" V: h
- border-radius: 5px;6 S2 b" j5 _" b! Y3 u# K" k$ e
- color: #fff;
* j! I1 Q& E) V$ U; h: ?* @+ u - content: attr(data-tooltip);$ S0 S- k o; f4 ?1 [
- padding: 1rem;
$ _) r7 ^; Q$ @5 J - text-transform: none;+ f" Q* x4 T' x4 e+ c
- -webkit-transition: all 0.5s ease;. K: d$ N7 r; _8 V8 M3 h
- transition: all 0.5s ease;# b. j, G; G8 @% }6 ?
- width: 160px;
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+ r" N3 H+ A" S - .tooltip-toggle::after {0 |6 `* T7 Y5 P! }) } ~/ T: O% s# @
- position: absolute;: ~( z+ f. Q, p K9 H
- top: -12px;
% y: Z+ x8 B% Z; n. S6 W - left: 9px;
' Y" o2 g( F- x - border-left: 5px solid transparent;( B9 `0 M5 R+ Z8 ~, e
- border-right: 5px solid transparent;& I+ G' T3 F" `' d# u
- border-top: 5px solid #2B222A;' x! n/ N5 q* ~$ B
- content: " ";
( F A) _; A! o0 C - font-size: 0;
4 W7 z3 }( h' @6 m6 e* J3 C3 G9 i - line-height: 0;
3 ~7 M3 C. C; {" v - margin-left: -5px;( C5 h; N/ D t* o! b1 B4 q
- width: 0;
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3 W- N8 S: _5 u. a - .tooltip-toggle::before, .tooltip-toggle::after {
4 V2 |% o& Y2 ?3 U; t8 ^ - color: #efefef;" [. ?8 H& M, H2 M
- font-family: monospace;
; j! f5 l" k6 H$ l5 j3 p( Q - font-size: 16px;
: b6 I( X1 s1 t) q5 Q - opacity: 0;
' k* s$ o3 q7 w" R - pointer-events: none;% y8 B2 i$ _5 \
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
7 F; ?, V$ [3 ?0 y( @3 y) v - opacity: 1;
7 @& L, O# o% y" _, D - -webkit-transition: all 0.75s ease;
) G5 q2 k2 c4 s9 M' I0 j - transition: all 0.75s ease;
! h* |% A' i1 d( D8 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">/ {* O+ D' ]0 A3 I/ e ? I3 n& J' k
- <ul class="nav-items">
3 C1 a9 w: ?& j" E; L - <!-- Navigation -->$ F3 s) D& J! J8 E1 H2 o" G9 y; v
- <li class="nav-item"><a href="#">Home</a></li>
4 t# u- |3 \/ C - <li class="nav-item"><a href="#">About</a></li>& m/ u9 o. L& v
- <li class="nav-item"><a href="#">Contact</a></li>1 Y( Y: i& ?2 |5 G6 d
- <!-- Dropdown menu -->( a6 j3 i0 [5 K2 b7 O4 D/ `) w
- <li class="nav-item nav-item-dropdown">3 o8 w. b( ~& g1 e+ ]- J$ s: }
- <a class="dropdown-trigger" href="#">Settings</a>
/ y2 [/ ]6 g6 X: Z9 U - <ul class="dropdown-menu">
( d3 I @$ W7 F; U" \. A+ X3 g - <li class="dropdown-menu-item">/ \9 R4 `) r) a( b/ F# g
- <a href="#">Dropdown Item 1</a>
! l( H2 M8 x9 \ - </li>
0 s# E3 R$ a1 z" O* s0 V/ h - <li class="dropdown-menu-item">1 `6 n$ [- [1 |/ [
- <a href="#">Dropdown Item 2</a>+ x4 D1 `4 Z; y1 @% z) d
- </li>. P# Z `( U2 \' d o
- <li class="dropdown-menu-item">+ H) t4 d$ w, P2 k4 c
- <a href="#">Dropdown Item 3</a>
. U9 E: o8 V; H4 ^( R - </li>
+ V$ {; V( M( X7 ^6 J8 K; O - </ul>4 o9 {7 `" m9 l; u
- </li>
$ o! d" r `6 J( J - </ul>3 X% n! P0 A2 _% c& W1 F* P; }1 j
- </div>
复制代码对应的CSS代码如下: - .nav-container {
1 V9 J G3 } ?& v. W5 m& X - background-color: #fff;
- S _5 B' T0 V. }0 d - border-radius: 4px;. |* o5 n/ O2 b, q+ y- j/ N/ q# O Q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& z% ^/ I6 G+ i( t. C
- padding: 1em;
, |; p Q) \1 t1 r* D9 H: |- Q - border: 1px solid #eee;9 m! W! ]0 @5 A) l" _7 d
- display: block;
: Q# t2 L7 n# u0 J& h) d - max-width: 400px;
/ W; x; e/ }" e% Y W. A+ G: \! n - margin: 0 auto;
+ c9 a0 L' f( H' E - text-align: center;. ?: k6 b2 `6 w7 `1 U# f
- }
2 {2 I& r* m: }( G - ul,
7 J4 X D( F4 E* S, J - li {6 m' s8 v( I: T; q
- list-style: none;
, {+ Y( s0 ]) ]2 Z - -webkit-padding-start: 0;4 H6 H: }$ q. r
- }
w/ O- V& M" e- _ - a {
3 O2 h8 J- |( v! f; f& g; a - text-decoration: none;
/ A$ n7 ]7 W3 o, M - color: #ED3E44;
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- .nav-item {
) p' Z% F% N4 v# w - padding: 1em;1 d: w3 q$ ?7 G! C3 Q3 _- E
- display: inline;8 _6 \& c) `% _: a( j( V
- }
! ]6 B9 T% t# ~# ^' Q4 I - .nav-item-dropdown {
$ e- n |) I; ~( q, c! l - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
! l' R8 C9 [- H" o A - display: block;7 u6 O B& V- o# o1 y8 m
- opacity: 1;
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3 T0 `/ l& e9 C. [ - .dropdown-trigger {! p- @4 }3 b- k* \6 [
- position: relative; H6 F) y- j% m1 M! I& Q- ]
- }
- V# d! ], ^0 |# t4 N& J1 E# { - .dropdown-trigger:focus + .dropdown-menu {
$ m _7 c- w. M- Q* Q6 y - display: block;
Q8 N6 ^8 f4 ~% ] - opacity: 1;
# }8 h2 c5 @2 Y - }
: ]! D9 ]- C8 J" \ - .dropdown-trigger::after {# R- M$ N1 P: u/ ^. I
- content: "›"; q1 C" Z. w g; e/ A8 f2 q
- position: absolute;
; N1 H# E- V" X w* [ - color: #ED3E44;/ |* z7 U9 l# X8 ~2 @
- font-size: 24px;
8 b$ ?+ A# `5 ]: o/ c, C# j - font-weight: bold;/ o8 |4 U! W' y5 U
- -webkit-transform: rotate(90deg);
" b- p% |+ f, G6 V5 ]/ B - transform: rotate(90deg);. _) K. j9 ^" }8 c, U- B
- top: -5px;
3 r. C( ^7 K ?5 G d# g$ X - right: -15px;6 z" s+ N8 B7 U) a" {
- }
% J3 O7 t* r/ z- f* j4 S/ W4 \ - .dropdown-menu {
P5 v; E3 `* T: p5 K# _; J - background-color: #ED3E44;5 ?7 ^2 k' j' x. ]' ^/ i' F- H5 y
- display: inline-block;9 \; P# h" y0 v/ K3 E' l; |( W1 M
- text-align: right;
" x y# I# k! B& |( s& n d5 ?$ h - position: absolute;2 @; |7 U* w) _2 _0 i+ t
- top: 2.5rem;
8 a# t2 h! H( ^& D8 v - right: -10px;1 T5 x, C2 }8 f
- display: none;
& g1 l2 ]9 r5 J2 I# ~/ b3 x) P - opacity: 0;7 Z* R4 S0 b* _; C% N$ h
- -webkit-transition: opacity 0.5s ease;! K. u0 Z1 u# S* O
- transition: opacity 0.5s ease;
. ]2 B1 J/ a( M$ N' B - width: 160px;1 d! c" R/ K) n- g; f- B
- }
. j; S$ M7 Q5 u& _" w+ \ - .dropdown-menu a {
; Z& H. P6 {' _5 ^8 R - color: #fff;4 K% a+ f( n# u
- }
! x: O7 Q; i! `! h& e3 m - .dropdown-menu-item {
+ p2 p" }9 q( W/ @! o - cursor: pointer;
$ x; m: A g6 u% g2 v$ S$ r - padding: 1em;
, b8 D9 t- V/ R - text-align: center;
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- .dropdown-menu-item:hover {4 {6 c% a' W/ T# Y, s! b) d6 S
- background-color: #eb272d;' d9 n0 S# M7 B. o0 h
- }
复制代码 9 b# w# ?; e& P9 _! |6 a% R1 M# i+ R) B
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
$ h2 F6 o+ l" l6 m0 \' T - <!-- Checkbox toggle -->
! r7 E3 P7 H) z H - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
2 d( |, C7 U/ l - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
1 Z8 C3 X8 Q9 O0 B: a - <!-- Content to toggle from www.mfbuluo.com-->
8 T5 q. D8 y, E$ l& _+ K! ^ - <div role="toggle" class="toggle-content">
: [+ {# L, B4 a& Z' N3 t - BA-NA-NA-NA!
6 I0 f; y8 q& N" G - </div>- b1 |3 c! l3 h3 F5 D8 |
- </div>
复制代码CSS代码内容如下: - .toggle {7 h+ R% J; U. D. p0 B
- margin: 0 auto;
+ P5 c4 y7 s3 s' J - max-width: 400px;
K0 S' d6 N; B. w r9 N. A - }* Q i/ t1 }7 d( x9 X0 s
- .toggle-label {
! ]6 @6 B' s7 C# |, } - font-size: 16px;: Q$ ?3 _2 C+ T0 S# M0 R
- background: #fff;) a. ^, |: l! J9 }# Q5 J5 D
- padding: 1em;2 Z' w* @1 A5 Z7 X9 k# D+ {
- cursor: pointer;2 G7 b9 o( K4 D1 p5 H
- display: block;
& ~# W9 C# F6 h" K/ m6 B% c8 I, o - margin: 0 auto 1em;
) U" r% B. }4 W. B5 S( D+ X - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% Z; m, F" t z
- border-radius: 4px;, e6 d7 L/ y' d9 P& U6 D, n
- }* k% t- x+ C o( c, _5 H1 m
- .toggle-label:after {
$ s: K: _; M$ Y1 z7 Q0 Q - color: #ED3E44;/ B) c r" y1 N
- content: "+";
$ r; E1 @" S: ^" X$ j, L5 {% E! r$ \ - float: right;
* e0 S6 t& D% S0 i8 g - font-weight: bold;
; g* C5 l& X, L& r$ e - }/ Q2 I7 \$ J8 M) P) R' x% T4 v
- .toggle-content {( \% B( O% d& n( @" U
- color: #B0B3C2;: D/ k0 R4 T& `
- font-family: monospace;
% P" E1 \! x2 i$ h - font-size: 16px;
1 Q* d/ o% A) p# u' E- Q2 b1 r) ~ - margin-bottom: 1.5em;) U; K: W; V4 c$ j. L {8 ^) ?
- padding: 1em;" z. n5 f4 q) N$ @/ o8 t% M$ M
- }
' ]0 p2 \4 ~' W* _ - .toggle-input {+ y! q8 z5 ?$ Z2 D
- display: none;
# o: r3 `9 n7 K& r, D1 v - }9 r5 {& z# h+ e) t
- .toggle-input:not(checked) ~ .toggle-content {# N! u* [; j2 b
- display: none;$ l3 D) Q+ U" R" W$ ^( @
- }
! y- n8 \% V1 G+ T - .toggle-input:checked ~ .toggle-content {
- E. H! |" u+ {) b. a# \4 m - display: block;3 P& C7 \) c" [- O( l
- }# h6 i8 a2 K2 g6 Y1 T) ^* H- S
- .toggle-input:checked ~ .toggle-label:after {7 |9 Y2 A0 @" g# G; [8 Z
- content: "-";
U# L+ @* r9 V4 }9 b, M - }
复制代码 2 R& r: l! a: c* D' L' t
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