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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!">
6 p \. c7 D* P8 Q8 R7 d$ H - Label for your tooltip+ D( @2 A( z% K, e0 |
- </span>
复制代码CSS代码: - .tooltip-toggle {, l) l7 ]6 g8 A- u
- cursor: pointer;' `4 ~! v. e8 V: ^# _- G# \
- position: relative;5 ~, ~+ k. W$ L$ q3 j2 W
- }
+ i2 E8 P0 k) l: m3 z/ T) n. @1 S - .tooltip-toggle svg {. H2 W$ o& d0 {3 x% e4 ~: D
- height: 18px;
: l1 ^. ?( \& M) M. ~ - width: 18px;+ f+ Y7 q/ R% d0 _. s d9 T
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
: v' P- ~! a7 i- I4 E5 t3 Z - position: absolute;
* [5 p+ L3 @% A - top: -80px;
- P' j, [% n4 W3 E: }4 T - left: -80px;
% A& D, B* X' `: N# y - background-color: #2B222A;
% s9 Y0 ?1 h; a) ~0 b* t - border-radius: 5px;
& w% |. B0 ]3 k - color: #fff;: |, t" i& t, c
- content: attr(data-tooltip);/ V$ d) _( q+ g" T( J
- padding: 1rem;" Y2 D* c4 j( \4 L8 r
- text-transform: none;
- s1 e6 M7 z/ G9 i - -webkit-transition: all 0.5s ease;
0 n0 d1 Q# w T3 a4 a! ^% M; r - transition: all 0.5s ease;
% A1 j: q7 G$ l! F5 P% ] - width: 160px;9 ]5 u) N. A4 _ B% n* ?+ w
- }
* R) B6 u4 s4 {" M - .tooltip-toggle::after {
$ H3 y' p5 E C6 d5 V - position: absolute;
+ m# J% B" ~ F+ k) G - top: -12px;, ^& K9 F! E& T8 B6 n. i7 u
- left: 9px;; g3 y, U) i: {/ L
- border-left: 5px solid transparent;" c7 z# B) e: M. `% a' x
- border-right: 5px solid transparent;6 w3 g, a* ^% X# N: f/ [$ X
- border-top: 5px solid #2B222A;
- G# C/ Y& z+ B( c/ d/ T - content: " ";
. u: \! w6 F3 p9 o - font-size: 0;( z$ ?4 V# [3 n/ _
- line-height: 0;
' z% x. {, M( V* d0 ^1 t2 _/ q - margin-left: -5px;6 Y+ F4 o9 j$ v" U1 N( Q
- width: 0;5 L6 W8 \6 \7 K7 I
- }
& d: T) H! {) X6 g+ H, @ - .tooltip-toggle::before, .tooltip-toggle::after {
5 { y5 m; j$ u9 H2 P - color: #efefef;: B/ h! D" C2 @% N G
- font-family: monospace;1 c0 Q6 ~3 A1 }
- font-size: 16px;
) P" G( \( D7 r" Z. j% ]% ` - opacity: 0;" C, L. [' P. }! d. U7 ]7 q4 B
- pointer-events: none;1 K- Q6 p( U6 }' z1 c9 X8 M: K6 H
- text-align: center;: K3 Q- H6 P9 \+ _: A7 y2 h5 B
- }
( {6 f, a' d" w- t+ z) B' Q, i - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {. Z2 b d; M/ {: O( d) d
- opacity: 1;2 f2 X( Q, U& K4 i) C
- -webkit-transition: all 0.75s ease;5 ~+ T9 ~$ j* Z7 y5 y
- transition: all 0.75s ease;3 N4 Q7 Q y$ t% _& X s/ M! t! l
- }
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"> S& a' A) Z& @: ?2 a, N
- <ul class="nav-items">
/ Q8 ~" x0 o8 |' g8 ~- q* j" t - <!-- Navigation -->
6 ~1 `# f( r* a, H! ^# \2 X% f - <li class="nav-item"><a href="#">Home</a></li>
, L9 d2 C& B P; {, [7 M% M - <li class="nav-item"><a href="#">About</a></li>+ U, B t$ l: I# i% P7 l
- <li class="nav-item"><a href="#">Contact</a></li>
! H% K9 ^7 Q% N4 J7 Q" R - <!-- Dropdown menu -->5 W9 [ k4 R0 y/ y, C
- <li class="nav-item nav-item-dropdown">, L3 [9 b0 }& i" g0 A3 m6 a
- <a class="dropdown-trigger" href="#">Settings</a>) @% o# t( @1 `; F. c
- <ul class="dropdown-menu">; H2 D9 x+ F0 J; r5 E$ E* d9 R& s
- <li class="dropdown-menu-item">- M$ |) @- Z! _3 {5 Q0 a
- <a href="#">Dropdown Item 1</a>
U9 e# x" K0 D! x( B - </li>6 t3 s- c; E8 l3 k
- <li class="dropdown-menu-item">
T) ]/ o! J5 V8 @' p: o+ X7 e" A - <a href="#">Dropdown Item 2</a>8 T9 |7 k! {' I$ Y5 l' R8 L
- </li>
0 d2 x* D+ d$ B1 t - <li class="dropdown-menu-item">8 \# _, v- `6 a+ c" _- S
- <a href="#">Dropdown Item 3</a>7 E! ^% t8 _9 Q" D1 |
- </li>
; @0 m' H) h% n0 h - </ul>
. q% y$ D" L& R& |! } - </li>! r5 p! Z2 m! P
- </ul>9 u, }! W% F" w8 f
- </div>
复制代码对应的CSS代码如下: - .nav-container {# ?9 n. Y$ I: C: _: ~; Z% |
- background-color: #fff;' k# G6 w2 z1 v" @8 P/ ^8 O8 i! o/ Y
- border-radius: 4px;
9 P; f) L6 q3 Y# k' }# Y6 P - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 t+ D+ f" {' s& z7 F. R0 ]
- padding: 1em;! ^# V2 A: [, t* S0 T
- border: 1px solid #eee;
! a2 v! ?' Q1 M# g/ S' O& i" u6 E n - display: block;
. @. ?3 r% `; U" T1 }8 j. p - max-width: 400px;
" J& L2 o0 M* h - margin: 0 auto;
! G4 a1 s( r1 U' b D5 f - text-align: center;- _7 C, d9 C/ {2 m+ `( F( B1 j
- }9 F* f7 d6 x% t
- ul,4 d m1 c+ C$ f8 r/ K
- li {: w: v4 c# {& ?/ K
- list-style: none;
/ z8 ]! Q# t K* {* y; h - -webkit-padding-start: 0;' ~) ~. w. A2 ]# W; f) X
- }5 B D( ^5 J4 K& ]) R/ O# K" k% D
- a {
5 ^- K7 t% c( B- B$ w - text-decoration: none;- }# F% C J& s& {
- color: #ED3E44;
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- .nav-item {
' N3 G6 H2 U, F$ Z& ? - padding: 1em;4 h4 O/ `2 q5 l4 ?8 V# m; @
- display: inline;
- V7 k7 W6 K- d" X - }2 O. v9 U3 j) \ i* v/ q
- .nav-item-dropdown {" ]; p0 {8 f* B& I# Y
- position: relative;% @5 a/ U% b' g& N
- }5 ]) a, b9 L) y- y9 n. N
- .nav-item-dropdown:hover > .dropdown-menu {9 L9 ^3 I* d9 a8 {! B/ j" ]
- display: block;6 A* l5 g5 b& _. R( J
- opacity: 1;
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; t& k; c9 A+ }/ O+ L1 B' h3 T - .dropdown-trigger {6 @% z2 i0 Z' N8 C+ j; P
- position: relative;' r( F# \- z, d8 k
- }
* M, \9 p! ~0 s$ V+ m - .dropdown-trigger:focus + .dropdown-menu {
- y* |* m/ g2 F4 Z& x( G0 C7 w - display: block;
" d' x& y: I8 l - opacity: 1;
: M! T' G2 G5 B6 t- ] - }
' H+ [9 k9 D" V7 w - .dropdown-trigger::after {! r4 C* P! B- Z: U. m
- content: "›";5 L% _6 P( n' p O! G- O
- position: absolute;
9 T/ e' F3 H, R+ W M - color: #ED3E44;
( t, c# _* x/ K; E6 K - font-size: 24px;# b* \4 Q6 H2 j4 H' n
- font-weight: bold;3 E) R* l5 o+ `+ O, S9 C
- -webkit-transform: rotate(90deg);% R/ t; ~5 O$ U
- transform: rotate(90deg);
$ \: T" D+ _& r - top: -5px;
* p. R y v1 L3 @) Q8 o: V - right: -15px;7 c! E. T6 X2 n6 x- _1 d* C
- }
: i& ~% _6 a9 j" O$ m$ b T - .dropdown-menu {
+ P$ }# Y4 F: @3 J9 i+ a - background-color: #ED3E44;
% V4 F; r6 J/ e4 G# M - display: inline-block;2 r! I( @1 }6 z6 {! ]7 I; U
- text-align: right;* F) V6 g% q/ y+ x g
- position: absolute;
0 y2 J3 X- \+ C; J - top: 2.5rem;( H! d$ _. @) w4 E: L6 F& j
- right: -10px;* j) M: r; A9 E( a' q7 k9 _
- display: none;
9 u; F7 i1 J T - opacity: 0;# z& E, W# c, U7 ?
- -webkit-transition: opacity 0.5s ease;" j7 c& w7 |2 p2 @
- transition: opacity 0.5s ease;( T; x+ k# q' L( ]0 G8 W
- width: 160px;& k* E' h8 y5 x
- }
' x9 d5 Y) I2 z' }& R - .dropdown-menu a {' @- J- p4 \2 w* F, z
- color: #fff;: _6 C) s8 e% z% a) [
- }
1 f5 s% f* `2 h! m4 t - .dropdown-menu-item {# R8 ?5 x4 h; J2 K8 c- V
- cursor: pointer;& e7 D: z& P5 y
- padding: 1em;+ [* }/ m( K2 p" i
- text-align: center;! x ^0 I& T# \! y
- }
' e3 C3 w' t3 ?& h& N9 b1 ~0 u - .dropdown-menu-item:hover {
! }4 a& |' f3 s - background-color: #eb272d;
! P" {6 ~8 r2 `+ N; M - }
复制代码
: G. D( [: ?0 f可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
3 e( w( m; x7 T! {+ D# Q- E - <!-- Checkbox toggle -->1 X' r5 t% ~) ` s
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">3 H2 k2 I$ ^8 ]4 z4 ^
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# M; x/ r" @$ ]. k$ _/ g - <!-- Content to toggle from www.mfbuluo.com-->
. P2 f( ?8 _$ a& c/ B& z, ] ` - <div role="toggle" class="toggle-content">
% L5 p! N3 z2 |) l - BA-NA-NA-NA!- W5 O( p( J( p$ ?- f. z
- </div>
6 l. M! ^4 }% g3 K! z1 ?0 y$ v - </div>
复制代码CSS代码内容如下: - .toggle {) p6 j& p i$ p9 p6 r3 y
- margin: 0 auto;, a9 @. m& r& t" g
- max-width: 400px;
- {2 g0 `1 w. x+ G+ ]0 W- I3 l - }( A! [1 u6 q! q4 ]9 E
- .toggle-label {
, _9 `9 B! h5 Z/ \ - font-size: 16px;. Z; C K- A. L4 ~; c8 V6 F( D; M
- background: #fff;
; ?1 X" t- i( l. m1 s0 D# e* y - padding: 1em;
% i# h8 e1 U$ Y - cursor: pointer;
) t9 W( f0 Q. }- { - display: block;6 d9 O% c9 k. ?* _9 d3 A& @$ b5 y8 x
- margin: 0 auto 1em;
* c9 U$ m4 ~' [: t& U% M: N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: S( F2 V5 I; P( l2 C- B
- border-radius: 4px;2 x9 B4 o) F/ i3 e$ H6 i' n
- }
/ [7 w& c0 A6 H, i5 j& ?0 w; { - .toggle-label:after {
- F& {% H5 h. {2 N1 m w( {& {, q - color: #ED3E44;
$ w0 r7 {5 w/ I4 F. G - content: "+";
E+ t5 p! o- k" o, L - float: right;2 f3 G2 Q. K6 b1 w8 y: x* G
- font-weight: bold;: _: s* J/ Y* c5 K) q
- }
% @1 o. t2 x0 e6 c- k' n7 A - .toggle-content {( J+ k2 I1 L: t' |
- color: #B0B3C2;2 m% L* Z0 @+ m: P! q8 H: @8 G* @
- font-family: monospace;
& H! b3 G# |! N9 D3 o! { - font-size: 16px;
( [9 x; l& ]: u5 A; f- l2 Q - margin-bottom: 1.5em;3 |$ Q3 d' Q6 a. L. b
- padding: 1em;# J( K' b' m6 y0 N2 x0 l
- }% |1 ]8 j/ ?. `9 \/ P3 X! j; q3 U
- .toggle-input {( J5 V g6 k, a) p+ Y
- display: none;+ [% g/ S5 c+ F' F
- }
6 w0 k3 v+ V1 A3 A! G$ ]4 r, _- T! O - .toggle-input:not(checked) ~ .toggle-content {
+ i \1 q+ x9 k7 @ - display: none;
. ?, U6 Z& {3 u5 b/ ` - }
4 u/ V+ B* g" f - .toggle-input:checked ~ .toggle-content {: @% O: k( i m+ c. `+ W5 Q$ R
- display: block;0 {+ K* J7 M0 [8 V
- }8 K0 d1 o7 E5 @3 k# j1 _' d
- .toggle-input:checked ~ .toggle-label:after {
J' H/ c8 N! [( Q) N - content: "-";. A1 z& }8 o5 W
- }
复制代码 9 w7 a: n# H/ h. v* D% q8 P( b) t
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