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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 d/ C. {+ g9 h9 W: Q
- Label for your tooltip4 t$ d& L" _* y( Z
- </span>
复制代码CSS代码: - .tooltip-toggle {7 K3 L, I& b6 \+ @
- cursor: pointer;
) D! K: o& u. D' t5 W' ^1 N A - position: relative;% h% V3 D0 ?# u/ `4 k; h q
- }
, G* l) R. U. r+ J5 L0 D& | - .tooltip-toggle svg {
# Y: q5 A% F* g G, n; b8 Y - height: 18px;; F- H Z+ F' C* g3 S
- width: 18px;
0 V+ l; B+ ]! {0 U$ l2 K - padding-right: 0.5rem;3 x6 X9 j; {; Z6 ^
- }
4 P$ H7 w% `8 c4 s9 _ - .tooltip-toggle::before {" ]" g( E# P: ?2 P
- position: absolute;
: n2 L: Q3 I# d. c. |! d - top: -80px;5 }9 N4 ^# K |8 [
- left: -80px;. \. X8 I! k: s& h) B. k4 H0 t3 y
- background-color: #2B222A;
; \3 M1 ?. n2 L* h - border-radius: 5px;1 [3 B3 Z% t2 @5 x# G8 f
- color: #fff;
+ p1 W [6 C( V5 \8 u: Y, N6 P2 O - content: attr(data-tooltip);
' S7 G. E; P" R& ^# _! e - padding: 1rem;
2 ^6 d7 g% r6 X9 q5 l7 z l4 x4 V - text-transform: none;; `$ O+ l, E3 L& q: U2 ]
- -webkit-transition: all 0.5s ease;! h/ G$ I; o! c1 u [& H5 O1 P+ U
- transition: all 0.5s ease;
$ C# p# P# i: t& |# p, K - width: 160px;/ d1 B/ J8 |! `& N; O5 a
- }( o z6 P) p+ K. Q7 k
- .tooltip-toggle::after {
9 _9 N1 J0 R/ [ - position: absolute;9 U+ ~/ n j9 k7 ~# H8 z
- top: -12px;$ c( C2 z. }7 E( t" F C) v2 K
- left: 9px;
7 H# G8 R, u( x0 `" f$ y - border-left: 5px solid transparent;# `- Y" u1 L3 W, v$ m: U& l$ `
- border-right: 5px solid transparent;
! ~' o. I; J: w9 T4 N3 s" a# u' S9 n. u - border-top: 5px solid #2B222A;
9 f- S% c% y4 V; U( U6 N3 M - content: " ";$ g$ \- A6 @$ ]1 X: ]
- font-size: 0;4 n4 _& Q/ q" k- `1 V
- line-height: 0;+ \" K" l9 ]3 q6 H, M( P7 F
- margin-left: -5px;1 l* p& h; D3 M. p) l- x1 Y; A
- width: 0;" I9 s& k- ?7 q% X3 s
- }
3 \+ p$ u6 i( v* m( P - .tooltip-toggle::before, .tooltip-toggle::after {
4 r, N' x7 P- G0 R/ R: S - color: #efefef;
7 R6 L2 s6 b. E8 x( D- N. U - font-family: monospace;& y: ~3 `( e& b7 k7 v5 g6 M* p
- font-size: 16px;) s1 v/ D* O: i# j* z+ [ U
- opacity: 0;
: l' \( {" }! N. ] - pointer-events: none;+ O) s1 `. a2 H( I& `, A* {
- text-align: center;
0 `4 s$ S, z( t& r+ ]/ R) m - }
, a9 D; ^; ^/ X/ ^8 T7 P - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {4 }# a! V! ~* n7 V+ O8 T% A
- opacity: 1;+ ~) X m; }: }. M- q. b
- -webkit-transition: all 0.75s ease;
; ~# `2 J: {- @7 @+ p0 k6 ? - transition: all 0.75s ease;
0 s: P' B% W& j: c' r - }
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">
0 c* K! E& X# t; K0 f% c - <ul class="nav-items">; j# M) L( p0 B5 U3 N5 s" {$ o
- <!-- Navigation -->
' n- c# q, {& r3 z - <li class="nav-item"><a href="#">Home</a></li>! j: I+ Y) O) H3 R& O5 X* \
- <li class="nav-item"><a href="#">About</a></li>1 B8 n0 y2 T7 c0 o2 h
- <li class="nav-item"><a href="#">Contact</a></li>
, X, |* R, b" l& r+ V7 C5 B- C - <!-- Dropdown menu -->1 E+ u. Q* p; F; N( ~5 M9 e2 u
- <li class="nav-item nav-item-dropdown"># s" w6 T$ G6 Z. g
- <a class="dropdown-trigger" href="#">Settings</a>$ ?& M' h9 b. s7 Z( s' _; \4 D5 f& T4 x
- <ul class="dropdown-menu">
$ M3 L& Z( {5 Q" F! D( m - <li class="dropdown-menu-item">' Q) D$ h( G$ o$ n
- <a href="#">Dropdown Item 1</a>
7 L( C+ l' j+ [3 v - </li>+ O6 B( F% f; [ m4 l! K6 A$ ]1 a
- <li class="dropdown-menu-item">9 L# ]# H3 k7 N: y# q) z( t, ?
- <a href="#">Dropdown Item 2</a>
4 T; F6 X" B1 L+ ^3 P$ r) H - </li>1 X) N& N' `0 x1 Y. e& P( u
- <li class="dropdown-menu-item">
% h) d" T: S+ k j$ a T' h - <a href="#">Dropdown Item 3</a>( ?! M! c7 U+ H( i1 L3 I( t
- </li>/ K3 E7 p5 |+ ~8 m h! K# L. n
- </ul>; g; v( m( f" S( n U- @/ g
- </li># C+ o% D! J+ `% h) |
- </ul>' H4 [) b2 N1 Q4 Y
- </div>
复制代码对应的CSS代码如下: - .nav-container {
6 ?5 |0 ^+ \; a# [0 n - background-color: #fff;
) P5 W ]2 o% l' G+ B- w' G1 w - border-radius: 4px;
- r% |/ V& }. A1 t: E - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); H I/ l2 K& P1 }
- padding: 1em;9 ^4 Z$ y" {! }7 Y
- border: 1px solid #eee;# c& q' L" U. H2 s5 S) }) N. r
- display: block;# L9 J2 [3 ]; l+ H
- max-width: 400px; g# Q( ]7 \7 o) g
- margin: 0 auto;1 B! Y( _/ N" K% }+ j
- text-align: center;
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- li {
. e9 c' D' _; A' w2 ^ - list-style: none;
, `( M3 a, A! G; _, S. s" h - -webkit-padding-start: 0;
( v, Z3 K& E8 D" O( J - }
/ E: q% o9 C, p8 a - a {
! ?1 s0 k# I) E: l" I n9 \+ ` - text-decoration: none;8 |# M( @6 A$ M3 i: [
- color: #ED3E44;2 f7 R3 g/ x: Y8 k7 c* R' I, T3 B
- }5 Y2 O3 P- Y9 G" G O9 Q
- .nav-item {$ U D- A* g& m' B0 z3 Q4 _; i
- padding: 1em;- J- z( a z" e
- display: inline;% s+ E b9 h* z, k
- }
& Y# [* d* V3 P1 d h - .nav-item-dropdown {
$ ]; {4 l! b; H. X7 o& J - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {6 q6 N, @' O9 G5 U; E
- display: block;
& M, V4 \% M7 ]9 j b/ d - opacity: 1;) _+ I, ]& [- a) W2 N9 p" ~- g9 z
- }% z, G1 ^7 w; H
- .dropdown-trigger {
" J; c% C8 t0 o1 B9 w - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
" g2 V# T% C9 i) q# {) U - display: block;
+ d3 O6 q: T1 P$ d$ T - opacity: 1;
, X; m* w3 g' U D) ^+ }/ d+ ~ - }
9 ?- F$ Y/ m/ s. C' i8 [ - .dropdown-trigger::after {
4 t+ H& {" m, {2 E - content: "›";7 M) y' l! \2 a1 |' `* G6 r
- position: absolute;
8 k& f D+ ^( E2 a% v2 i2 | - color: #ED3E44;3 E. Q( p _, z# q) {
- font-size: 24px;4 h% Q1 \* {; `% T; q* J. G
- font-weight: bold;
1 a( H, D, {, V% ~7 G- i - -webkit-transform: rotate(90deg);4 b7 b) K2 A0 {! Q
- transform: rotate(90deg);/ Y/ f4 p* L# s6 Q3 ~+ Q, s
- top: -5px;
% _& W: b: ]9 Z; ~+ c - right: -15px;3 }* a* ~, V6 p i. K$ Z7 l
- }4 H4 q" |# N: ~ U d
- .dropdown-menu {' q5 S) C% i$ ~/ H4 f
- background-color: #ED3E44;( e* a9 e, N( i/ |3 A% V/ {
- display: inline-block;1 M3 _' h- a' P% o1 b' a5 |9 B
- text-align: right;. N G3 [: D, F6 w
- position: absolute;
" a8 d& {$ P" ?" @* I* P - top: 2.5rem;4 g ?0 F5 s0 c0 l: i- W
- right: -10px;! k3 ^' a$ N3 K" ~1 {
- display: none;
* B1 P/ Q) Q7 b6 I+ e7 X0 t8 A - opacity: 0;
, I* {7 X; J1 `5 |' g - -webkit-transition: opacity 0.5s ease;
" |/ W. d/ W9 H9 M - transition: opacity 0.5s ease;& v# b5 |% \& N w F3 H5 o
- width: 160px;
; z3 ~5 l% {$ F; N ? - }
V3 j% o- r/ q" }+ T - .dropdown-menu a {. m5 j3 g$ i: M: d6 u3 K2 r. f
- color: #fff;$ }( C0 n6 J- V# v) q% s' t
- }# t2 |& [) j |1 f( n
- .dropdown-menu-item {
$ q7 T$ \) ]# G) B q: Y8 z - cursor: pointer;
/ Q" @! r+ _4 s1 c5 q - padding: 1em;
: Y6 B- D1 o7 F& V - text-align: center;
; |$ Q4 r( w* t1 C% M - }
3 d* P# @# Q" d - .dropdown-menu-item:hover {
9 `$ w. R: C! z. o$ W* J3 @ - background-color: #eb272d;0 T9 |5 d7 ]! _
- }
复制代码 $ K4 M& l# s8 g q
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">( s. T, M$ k+ y" P) I
- <!-- Checkbox toggle -->7 t( N$ t/ _6 Z- g( ~" w* Q. G/ H
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">% z; c* [* }9 A3 K7 D+ ^
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>9 E' g1 I c0 C
- <!-- Content to toggle from www.mfbuluo.com-->& Y& S% [1 ~$ {: H( I: ]
- <div role="toggle" class="toggle-content">
; T$ P8 {4 s. } - BA-NA-NA-NA!/ g, V* n5 S, S; z
- </div>2 Z8 e4 B( f& v+ r% m# r
- </div>
复制代码CSS代码内容如下: - .toggle {
! |/ Z8 a0 R8 G' D6 a# ` - margin: 0 auto;
# g* Y9 l( A0 V. T9 u - max-width: 400px;3 D9 U9 F( A @1 V
- }
, c; s+ I0 B3 H, J g/ ^ - .toggle-label {
* U% Z) X4 q* W6 l - font-size: 16px;$ U1 |& Z- P! c* G# w- k
- background: #fff;8 \( e& l* ?' n5 x G4 L B
- padding: 1em;
3 [7 x4 `# d% r% X1 b5 S - cursor: pointer;, c) t" S0 R" K5 p, @
- display: block;" ^ b" }1 [3 W/ @9 t( j
- margin: 0 auto 1em;
: n9 [5 @, D, w9 [. u7 \ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" o& s+ ~$ s7 o7 C3 X! w6 w0 R7 d% ` - border-radius: 4px;4 u6 y" m) S* f. C1 h8 u
- }
2 ?: h( ?& K% k# H" }: L0 B - .toggle-label:after {: V2 V6 p; [) j5 t7 `; O& @8 w
- color: #ED3E44;" B" Y5 ]- Y3 ^" f" b
- content: "+";0 ]5 G6 ^& i+ q% H" D8 ?: S
- float: right;
# ^, k+ G9 l9 R7 v ? - font-weight: bold;
* y# K( t$ U/ d& o* I" a: V- O - }+ X8 W7 |. y7 A% y' W
- .toggle-content {
5 C; J Z# i5 K% G - color: #B0B3C2;4 P& I9 }) T6 L/ M# s8 |
- font-family: monospace;
7 G& p3 I4 Q) H* _$ h0 W - font-size: 16px;: c, g( @( N! ~3 I" d! q, K
- margin-bottom: 1.5em;( G" e1 H6 ?1 O8 ?, g
- padding: 1em;
k W/ g/ [: A - }, F2 o' W' O. o/ A/ N
- .toggle-input {/ S. N, Y$ m4 Z2 ~# |
- display: none;. Q6 p5 t; @0 W' T' _$ C7 z9 V5 G
- }# u3 x% x# O/ ]* s+ @# y, d* @
- .toggle-input:not(checked) ~ .toggle-content {
) a$ M s" K( r/ {& X( v - display: none;
9 @) G3 P+ m( r9 R$ M, G0 [+ z - }
- s8 Y) @) n# v1 J - .toggle-input:checked ~ .toggle-content {: K% ~2 \9 R9 ]6 B. h$ P
- display: block;
# G- k# @) K" w& V# G2 b( X+ K - }# a1 w' \; K. p, W: \7 s
- .toggle-input:checked ~ .toggle-label:after {
) @/ M4 g# R& v4 G- c& @4 C - content: "-";; N! _% O, ?* x+ i6 l0 u7 C
- }
复制代码
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