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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!">/ O- U" R5 ^, `* a) Z% c9 j3 V
- Label for your tooltip
1 a+ o3 j" |# S$ {5 r9 B* v - </span>
复制代码CSS代码: - .tooltip-toggle {
! `8 \; X# t" e0 J1 b1 b: W T - cursor: pointer;
. w" C/ S8 V N8 \! j - position: relative; s4 S3 M7 T0 @" a
- }/ y6 \+ ~" Y! v W1 L& W
- .tooltip-toggle svg {0 h0 G& x$ n6 l3 D
- height: 18px;0 z$ _0 N; K* _/ w7 w# ]& x
- width: 18px; \1 y$ z) d$ M- S) M& S
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
5 n1 u; y$ x' _. L, _0 ] - position: absolute;, |+ b8 ~+ o5 \9 E+ N$ m9 `& n2 ?, P
- top: -80px;
7 W! w& ^5 H, g - left: -80px; t, k, V4 O! {
- background-color: #2B222A;
* V, y% o; K+ U7 e# a7 O! e - border-radius: 5px;- R, _$ \! S1 E
- color: #fff;* ?$ g/ H l, d) R+ K1 b+ a2 X
- content: attr(data-tooltip);
; L8 `+ W" s ^- z; }4 l' K3 g - padding: 1rem;( O7 e0 @9 F3 A4 F) v! ]
- text-transform: none;
% A) ?% ]: W; A! k% z% ]7 C - -webkit-transition: all 0.5s ease;
3 Y" @4 [ B6 b, n* g - transition: all 0.5s ease;8 U$ d% R% i1 z' B
- width: 160px;
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- .tooltip-toggle::after {
/ Y0 s& O4 p2 E( q - position: absolute;3 f, m$ Q# S0 T( }
- top: -12px; p5 k5 |7 z2 O: c
- left: 9px;
; t6 {8 x3 Q2 z R- R0 | - border-left: 5px solid transparent;
4 p/ J% u/ A! a @3 C9 b - border-right: 5px solid transparent;
0 {3 C6 X3 K& S5 {3 U - border-top: 5px solid #2B222A;5 r$ i, r1 \% W& i; c( i' Z4 ^
- content: " ";
3 U" t7 c7 r0 U/ [0 a - font-size: 0;2 O+ [2 Q3 A/ u
- line-height: 0;( J2 ~% x# u0 [+ N/ I* ^( q
- margin-left: -5px;
9 S: u! T/ [7 H* ?& ^# B# Y9 z+ @, F - width: 0;
9 C+ A- j! w8 y6 u. y - }
: l: l# K" I: B. P; W0 q - .tooltip-toggle::before, .tooltip-toggle::after {
, i: ]5 c# G8 i6 R+ }3 N; ~ - color: #efefef;
$ J) t7 b/ Y; h7 T2 S) @ - font-family: monospace;
* Q0 I' N; n# Q1 V! t - font-size: 16px;5 M& c) X5 P, `
- opacity: 0;* \ S% U' O) f& K( f
- pointer-events: none;
& L4 C! I# v* y( N5 j - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
* _3 l( I7 p( {% O7 t! q: R6 v* v& L - opacity: 1;
6 I8 n" p9 p" H, Y- j5 V& F' c - -webkit-transition: all 0.75s ease;( V! v- `; e! }% i0 S4 |+ ?; A5 w
- transition: all 0.75s ease;
, V3 p5 ~' U& i2 F9 ^ - }
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 C. e* P* Y% H3 c" p3 }9 d
- <ul class="nav-items">" W& w r4 X+ `$ g$ _/ @- y, v$ K9 f
- <!-- Navigation -->/ ~6 t- U! L3 k8 N- ]" H c# G
- <li class="nav-item"><a href="#">Home</a></li>( D: R' T: Z0 t6 q
- <li class="nav-item"><a href="#">About</a></li>
: A4 ?0 o9 l9 F/ z: m" C1 p* \6 [0 H - <li class="nav-item"><a href="#">Contact</a></li>
8 W$ J" a% k& V; g$ S - <!-- Dropdown menu -->
; l5 U* n5 X: D- X$ ]5 A - <li class="nav-item nav-item-dropdown">1 [7 T: I* b7 |8 [* I7 H
- <a class="dropdown-trigger" href="#">Settings</a>) g. Q, r" l# S; M( r
- <ul class="dropdown-menu">6 e5 f( Z+ z+ U* u. @# r
- <li class="dropdown-menu-item">
. L5 I3 l% s# h5 }0 o7 m - <a href="#">Dropdown Item 1</a>7 |" R" |8 D3 _
- </li>/ v( r8 d& ^% s1 n2 G4 ?4 A: u
- <li class="dropdown-menu-item">
* b j' y1 V2 v: w$ Z. w3 E - <a href="#">Dropdown Item 2</a>
! Y# i- C" e! o3 S! |- x& q - </li>5 v& ?2 h2 t' {9 r
- <li class="dropdown-menu-item">
% @7 h* c L1 E# N/ U. m - <a href="#">Dropdown Item 3</a>
& R! j# P( _1 B# `& h - </li>4 ^0 S- T1 [1 Z' I
- </ul>( y5 e) q5 J* w( P U% m
- </li>6 _* G: C# P" r+ ~; u# n
- </ul>
0 V$ f7 w# {) r: c5 m. b - </div>
复制代码对应的CSS代码如下: - .nav-container {
- h5 a9 l2 G2 D/ ^: h+ v - background-color: #fff;
# K3 ]; Y! e4 X( }" X( l) L - border-radius: 4px;# m, y8 H( r$ h4 |, v3 _+ R
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 N/ k2 A2 D+ `( {% m! L - padding: 1em;
* n3 G3 D' c5 a* m+ y. R - border: 1px solid #eee;+ s4 r$ Q c* D& k3 o
- display: block;
: d0 T) j* V7 A8 \ - max-width: 400px;7 V1 K. s: o' I8 V) _6 e, T$ t$ X
- margin: 0 auto;1 ]6 `. B! R E7 C; Y) f2 b( D0 f' ]7 X
- text-align: center;0 K9 c3 {# O& ?+ o3 q m
- }
) E: I5 ^( [( |2 K7 ? - ul,
4 v' y& k8 i# t9 N. j - li {
q: v4 a$ M& ~: x - list-style: none;
& ~) {+ ^/ g' ?) @ - -webkit-padding-start: 0;5 a) f2 T) t; N" W A, E2 u
- }
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& k0 y8 Z; A" m, z) U9 r' t - text-decoration: none;6 q% ?5 `( f' l) b0 Z- {
- color: #ED3E44;
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- .nav-item {9 J# o& p2 @7 ^/ l
- padding: 1em;5 H2 m3 C5 n6 _. C* a
- display: inline;
+ k8 B5 @8 ?! [' s- @! e - }
$ a: r+ y1 R3 y0 ^' |( z - .nav-item-dropdown {9 m* Q6 \! H# K* K+ N7 K$ I
- position: relative;6 v1 V5 L/ C" L, W7 \# p
- }( Y. s* g7 \4 z1 Z
- .nav-item-dropdown:hover > .dropdown-menu {# m' O/ Y v6 V, B% C
- display: block;$ C6 A2 F8 Z% I* R& e; \
- opacity: 1;
% P3 `2 o; T! f, X1 i - }1 j' I/ ]* R: g4 u# {
- .dropdown-trigger {
; H( K% I! j$ K8 U. T$ @- Q - position: relative;
3 D9 W! V* }# h) K- v - }
+ @0 n! }+ c2 v7 w9 g - .dropdown-trigger:focus + .dropdown-menu {! Y2 V+ Y+ `1 G( ~
- display: block;1 T- B( M* {1 F. Q- I
- opacity: 1;
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- .dropdown-trigger::after {
' J7 Q8 Z" y# ^ - content: "›";
" {6 X0 }% R) K( k2 b9 H9 e - position: absolute;
k4 s9 w0 K+ |- G5 e# u8 M - color: #ED3E44;- Q& |2 }: j! i, B+ |2 F. a2 Z1 p( T
- font-size: 24px;
- u0 z# F4 d. e$ r* g F - font-weight: bold;
2 M) F5 R8 Q+ v' [ - -webkit-transform: rotate(90deg);
9 q Q3 V8 s$ Y. p U - transform: rotate(90deg);
4 |3 p9 p, U1 c) F- l0 g; G - top: -5px;1 A$ n# }1 F7 V! s8 ?' E& q
- right: -15px; G6 c8 N4 @1 Q0 e! C0 H
- }
2 p& j$ u% J- P - .dropdown-menu {6 z4 u# m+ l( f; V3 X9 h& H4 I
- background-color: #ED3E44;
, h" l$ c* j+ i5 B* J - display: inline-block;
! A1 i- c8 K/ Z. B2 n* S% g - text-align: right;
/ g; F# l/ ?& ]( }: E/ c" L - position: absolute;: L v8 w: n3 N& R
- top: 2.5rem;7 C2 }5 N$ K; G. m
- right: -10px;
9 \; M( L) ?1 `7 p. R9 ]. Z" R, m5 P - display: none;- M. `- i: ?1 V+ Y S1 x) P
- opacity: 0;
$ w: d# f" G; `/ [+ G - -webkit-transition: opacity 0.5s ease;: n1 N3 _) i* {5 U
- transition: opacity 0.5s ease;
, x& b; ~4 I. L - width: 160px;9 o7 @4 z4 ]$ m x1 Z; E+ ? p8 N
- }
/ @% }# s% m( K8 ~# }0 N1 Y - .dropdown-menu a {
3 A, X l7 w( u& I" U* r0 F7 O& d - color: #fff;
9 b+ ~( `% W' N* a3 Y) Y' i) K - }
- i5 f+ {7 B5 c! T8 k0 k - .dropdown-menu-item {
8 g. Y5 ?% A- S- C9 q - cursor: pointer;$ d1 K9 B( |/ f! b& s4 S
- padding: 1em;
3 u [) y* t) F, t K& P - text-align: center; J) t2 g% { }1 X5 ~ `! @
- }
7 U r1 N) O5 w, z- b' S0 n - .dropdown-menu-item:hover {4 W) }+ b0 F4 c# N
- background-color: #eb272d;
" u- t) |- I0 o B Q/ u - }
复制代码 * Y# }; A2 O3 ?) i2 \/ w
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">" V7 L" K2 Y1 h9 _- N) A
- <!-- Checkbox toggle -->* V8 G# L+ C; H( `+ B9 k" E
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">2 I( z6 V b% J0 [
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ V: Z) U, [( M$ e( ] - <!-- Content to toggle from www.mfbuluo.com-->9 j$ [0 g M0 h9 ]- j
- <div role="toggle" class="toggle-content">
7 N9 U1 V0 y0 r0 u5 k - BA-NA-NA-NA!
$ X- K# m# \( `6 U) }4 P9 a% { - </div>. y9 `: F7 k2 l* h5 u
- </div>
复制代码CSS代码内容如下: - .toggle {8 ^6 Z: Q" e7 [) ?* g G
- margin: 0 auto;
8 D6 X7 r6 h6 B8 s - max-width: 400px;
# p4 W1 {" ?3 B4 M - }. G3 Q, P" K- b$ m5 ?$ S1 R
- .toggle-label {: |# q! x- I9 Z( H0 v @
- font-size: 16px;# j5 C4 O4 K. p% }6 v
- background: #fff;; B3 e7 @4 N2 O! Y$ [, u
- padding: 1em;- A; r% b( D0 X2 | b; W8 t
- cursor: pointer;& ~1 Y' p0 I& m+ C
- display: block;
% {4 Z3 r0 _ R6 v - margin: 0 auto 1em;' i4 O, g" s: s
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- c! n4 T8 b# m' \( u
- border-radius: 4px;
1 G6 N$ ?9 t6 Q) j, D( ]$ X# g1 {+ V - }2 B9 y# V6 l7 v
- .toggle-label:after {0 f% f$ W) B' H: I6 f
- color: #ED3E44;* y7 A3 j0 v) \$ r/ d Q
- content: "+";2 L: ^8 q# \* C: Y5 ^) ~: P9 L
- float: right;: o% v( v6 O; E9 | \! J
- font-weight: bold;% t4 I- g) E" w9 f7 M/ W
- }( v8 H- G) c8 I7 m1 c
- .toggle-content {
# G% e5 a, D, l) } - color: #B0B3C2;
S* Z. O8 J+ p9 U( R4 E1 {& {+ h - font-family: monospace;% Y. q5 O0 Z* _( T# {) H& S/ l# V/ O U6 ~
- font-size: 16px;5 n" S: g3 a8 e- J7 P
- margin-bottom: 1.5em;
! ^: n( g8 @: Y, d - padding: 1em;5 L8 u. u& K" c
- }
/ G9 Z: r1 y# s" q( {% ?( h; | - .toggle-input {
, i% x2 C2 `; v9 w6 G - display: none;
" V( n8 i$ k1 y/ {. |0 ~) Q3 U6 N - }
0 V! \# }1 Q0 A1 A! p3 X - .toggle-input:not(checked) ~ .toggle-content {
( o2 K; ?( C1 e9 _ - display: none;
! ]& }0 \) L) b( D/ f$ ?* \ - }
/ d( c3 a7 `7 K; _, R - .toggle-input:checked ~ .toggle-content {7 P; K" Q4 i& s
- display: block;
4 V% {/ C7 Z4 `0 r+ g+ H C - }7 E4 y. J" }) S4 C3 o
- .toggle-input:checked ~ .toggle-label:after {$ a6 w* {+ r3 _" X. ^0 ~" A* m
- content: "-";& Q2 I; |: |& n N$ I5 P) {6 V( b
- }
复制代码
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