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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!">
- c g( a: \4 l/ C. L3 F3 ` - Label for your tooltip% k4 r$ G% H# Y! j# C6 f
- </span>
复制代码CSS代码: - .tooltip-toggle {6 Y$ r1 a0 K/ g5 ]
- cursor: pointer;& b9 F+ q0 q" [* m2 H9 c( H5 h
- position: relative;6 c- f* ^0 L4 D; I3 d: u0 u
- }$ L% d* b9 j! I0 c( m
- .tooltip-toggle svg {
/ ?7 S" t7 P8 D+ d9 w - height: 18px;8 P' C( f$ ?2 z8 O
- width: 18px;
1 j+ }7 [9 e% C" ^. W; i$ R& I. i - padding-right: 0.5rem;
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- .tooltip-toggle::before {0 Y0 w$ I2 M6 L% T0 x: J
- position: absolute;0 O$ x! O1 x; g+ d! a, t
- top: -80px;
3 l3 q1 {& b7 _; c" y! c9 ` - left: -80px;
% }# \# r4 _7 n% z2 l: z - background-color: #2B222A;
* |& O4 v# j7 s/ c - border-radius: 5px;
" w9 F% R$ P7 c0 E# F: c% e - color: #fff;
+ r2 e' I3 @6 I2 s' K( {( O8 _1 Q - content: attr(data-tooltip);
6 z+ p4 z2 h9 x6 A - padding: 1rem;6 Z" N' j6 |; U5 T# t
- text-transform: none;
. s) m" ]- Z, _+ u: V9 T, b - -webkit-transition: all 0.5s ease;# l% t0 `) I' H" q2 b0 i: k
- transition: all 0.5s ease;
$ p! ~- l/ s, W1 g/ k6 N2 Z5 q: X - width: 160px;
9 b( z* u7 M7 A2 u( L5 d. | - }
( R0 Y' e% O# ~) u: N( d4 f% u - .tooltip-toggle::after {# a4 ]# G1 x: y+ Z% c+ w; J4 [
- position: absolute;
. ?" w5 X7 Z& V2 Z; N4 p$ l2 E7 ?' w - top: -12px;
/ U% C5 e" F7 f9 g - left: 9px;( Z( o) U- v5 y5 M v1 D! a _2 |
- border-left: 5px solid transparent;
' y8 p O: k5 e9 y: O" _ - border-right: 5px solid transparent;
( m7 ~# U4 W+ m7 K/ k: D. S8 h1 q) H - border-top: 5px solid #2B222A;% O) c' n( T5 I; ~1 U3 |
- content: " ";/ s2 S6 y- K2 D8 T0 W/ i0 d
- font-size: 0;# q5 l2 [ m* I+ t. N* X
- line-height: 0;
0 s$ _# F' v {) r8 h - margin-left: -5px;8 U# `8 T9 d: q6 U
- width: 0;0 t |" a% h8 G: |" k
- }% |' v+ t, k( d0 h. O; u
- .tooltip-toggle::before, .tooltip-toggle::after {
" w" ?! ? M) i" y - color: #efefef;
# ?) e) `/ t8 n( ~8 y, o: H# _3 L - font-family: monospace;
3 W5 W j. E5 @4 }: l4 B8 I - font-size: 16px; D5 I! ^: r5 B2 l7 F; h
- opacity: 0;8 R% E+ S5 l, [
- pointer-events: none;' |" _, O: j6 n7 {1 }7 o7 Q
- text-align: center;% k2 A, p, I0 n( w0 I7 n
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {$ y5 g' o5 E/ l
- opacity: 1;4 M3 b Z' L- S& b- |; n
- -webkit-transition: all 0.75s ease;
! T0 [: n! L: X5 ~/ K( x, P - transition: all 0.75s ease;2 {& X% } K; x& e+ T8 C9 }
- }
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">- R6 T1 n1 z' h, D; Z5 _: P
- <ul class="nav-items">; g- m3 G5 n4 q& A! n+ B$ V
- <!-- Navigation -->
, x$ r* W% O% Y" X* \ - <li class="nav-item"><a href="#">Home</a></li>2 R: W6 w ~& i2 P
- <li class="nav-item"><a href="#">About</a></li>: W1 O# l( i' i
- <li class="nav-item"><a href="#">Contact</a></li>
# N) C% X: u% F$ C - <!-- Dropdown menu -->) z! p' ?/ D2 a6 J0 {
- <li class="nav-item nav-item-dropdown">
( d0 N' W# l% Q; A: _8 `8 ^ - <a class="dropdown-trigger" href="#">Settings</a># m$ v2 j8 H) T9 l. \
- <ul class="dropdown-menu">+ O7 q) [9 F) Y3 c l; \( u
- <li class="dropdown-menu-item">; t# M( h0 s* g6 H; P% U5 m
- <a href="#">Dropdown Item 1</a>
0 H! A( g; J8 t% |5 [) s. C* G - </li>
+ H5 ~# N6 k" [, r- l - <li class="dropdown-menu-item">
) A9 Q8 i) A5 ^ - <a href="#">Dropdown Item 2</a>5 N& F2 i+ k6 g! {
- </li>
# l2 a+ r: X, R - <li class="dropdown-menu-item">
; d6 R6 t9 S: x: A" f0 z+ X - <a href="#">Dropdown Item 3</a>+ B5 V% C; K3 L7 E) ]- ^7 w. b2 L; h6 y
- </li>; W `+ r; R" t1 o3 ^) A- [, t
- </ul>
$ W- @* L& ~4 d# H3 b: A% ?2 L - </li># P5 p/ k' z) A& T
- </ul>
( v/ L' P% G$ a' X* K4 ` - </div>
复制代码对应的CSS代码如下: - .nav-container {
4 B: F! q! r6 f8 c( \. }- n - background-color: #fff;
: V# R. G7 b4 r( W5 o - border-radius: 4px;$ ^5 l, x6 e8 i8 D
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 I& c* C6 l! }6 L. F1 g' n - padding: 1em;
" [$ _% H- V* Y1 y w5 k - border: 1px solid #eee;1 M. @' ^2 R9 U# l- ]
- display: block;
$ L% N- c, J2 W/ N - max-width: 400px;
! o5 [% W9 q4 Y9 O( R - margin: 0 auto;
0 o3 f+ \" E# M/ q& ^ - text-align: center;! S9 d: B6 X/ F
- }
+ z2 T n3 ]) ~. P/ c6 c" O* n - ul,. ]1 e% f7 L+ }6 l2 ~3 r# p
- li {5 s2 R/ i* Q! }
- list-style: none;2 J h2 R- s0 N7 h4 P/ O& n
- -webkit-padding-start: 0;
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- text-decoration: none;
7 W" V8 r& o5 x1 H' o3 \ - color: #ED3E44; b1 r/ _' h* x& G ~3 H
- }
. N/ ~/ U" n/ b" C) a- J. {+ b+ U - .nav-item {; K+ P8 r* q4 [: I) `
- padding: 1em;
1 l' L* N, o8 K( ?* _ - display: inline;
. v/ @( P z6 Q+ e p0 h - }
; z6 I4 U) J7 [' z% ` - .nav-item-dropdown {, f' c* x8 z; U7 Q2 o
- position: relative;+ {0 @! w. m7 q. c7 d
- }. H/ R3 T( Q5 q% h# P. x
- .nav-item-dropdown:hover > .dropdown-menu {
$ D3 v" U+ g! N' x1 O - display: block;1 U# R' Q4 b4 O9 D" {/ E* q
- opacity: 1;
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- .dropdown-trigger {
! D& e, x& | L( n$ B - position: relative;( C; h# f5 Q7 e" t# u* N
- }
4 _1 g/ \! Q( Y; u r - .dropdown-trigger:focus + .dropdown-menu {
! O4 S$ C: q! t) O6 o - display: block;' q' O* s9 {- O7 P: W) f2 q2 {
- opacity: 1;1 w1 T5 `* B) B, @* C- e+ l1 r
- }( ~. M; V" s- n$ [. p: B; ?& b- y
- .dropdown-trigger::after {
. y+ P: Q$ P% q- i2 q( R - content: "›";/ `( Z3 \; u0 S. Q/ U5 J
- position: absolute;
' J7 F8 C8 M/ X M# T! X - color: #ED3E44;0 @3 w4 b/ ~! t: G1 P, f0 h
- font-size: 24px;0 T7 j7 k0 Q; }' v! i6 C3 i$ [
- font-weight: bold;; B" a! Z9 C4 F# i0 [
- -webkit-transform: rotate(90deg);
+ Q+ w8 S6 v5 Q4 ?+ A/ X$ p- y. x - transform: rotate(90deg);4 n( B* v' U$ x# x$ D- K( U
- top: -5px;
: R& J7 `+ m, D! h: W - right: -15px;# I6 o: z( t' ^2 i1 t3 _9 Y
- }
$ P- K I7 Q; k) r3 v2 C5 _/ ]9 ] - .dropdown-menu {
?2 J9 ~! R |7 N, s - background-color: #ED3E44;- y; q/ l2 Y! R' `7 h3 Y( V
- display: inline-block;
' O1 P7 `4 T2 s0 R - text-align: right;
7 u- G% ?0 d5 j# t - position: absolute;
6 L1 n: F, z U. [& ?' \/ A - top: 2.5rem;
' `: l8 ], O3 i2 |& g - right: -10px;
+ e3 E; X% V0 N - display: none;
6 V- z2 B' n Z- \6 ? - opacity: 0;' M/ y* m* P6 W# a1 r8 K
- -webkit-transition: opacity 0.5s ease;
. {8 `: X. G( w9 [2 a - transition: opacity 0.5s ease;" @$ w, u ^9 v$ Q" @
- width: 160px;* g7 G. y6 `: N$ |3 X
- }
% r) }! v, S7 n2 e - .dropdown-menu a {5 O$ g4 N3 H6 o) P+ x7 J
- color: #fff;
( T5 p$ `1 N) L- }8 N - }
! N+ G' ~9 f( | - .dropdown-menu-item {/ D& u1 z% I. t: B& O
- cursor: pointer;
$ l0 Y: U2 Z3 O2 q/ g - padding: 1em;
/ Y/ x1 E4 _3 W, d# Q - text-align: center;
! u# E4 j: n% e- Y - }1 h6 z* P4 x- y: x2 m
- .dropdown-menu-item:hover {% A6 l0 k: D; b7 k5 v
- background-color: #eb272d;
: w7 x6 f# z p! D: I - }
复制代码 3 @) F! h7 T% [1 |7 _- n# Q
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 Z$ Q% b# r4 `$ f) s - <!-- Checkbox toggle -->( C; D9 E, s7 e7 F$ A
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 K1 y* G0 R, \8 {2 t3 G - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
9 y4 |4 j8 q/ v" X1 C - <!-- Content to toggle from www.mfbuluo.com-->
, k; `; ~+ E; K! ] - <div role="toggle" class="toggle-content">% Y$ X* W7 B) ]* g: D: j2 ?7 T
- BA-NA-NA-NA!
8 M1 P8 p) }* U; K - </div>; y9 T: @' M+ c* @
- </div>
复制代码CSS代码内容如下: - .toggle {
* s) V z; u2 y. h# B, s - margin: 0 auto;: j$ I: i+ e7 f% N
- max-width: 400px;
3 [7 |3 j# u8 L' b) w. c - }- b; Y: A3 O8 D& n* B1 M7 d
- .toggle-label {7 o4 u+ Z* ~/ {8 l6 N+ o
- font-size: 16px;
$ @& _0 w8 ^+ ^8 `, n - background: #fff;) R; c3 P; _: S
- padding: 1em;/ X$ b* n2 Z+ o
- cursor: pointer;: C) x) q b9 G" e2 X
- display: block;
! {9 O* a$ e1 t4 b K. U9 p- ]; G b - margin: 0 auto 1em; Q3 |7 M& x; `8 l/ c$ d
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% z5 s( }$ m6 D( d5 @2 F - border-radius: 4px;
4 J" P, n. V/ i+ c" W - }8 P4 a/ F' V/ z
- .toggle-label:after {; K( S2 X" ^ ]' |" _
- color: #ED3E44;
4 `5 h5 W1 W# a* a) c - content: "+";
& e8 }+ u9 r- P( V$ Y: Q/ c - float: right;
% [( _3 x6 x4 x7 w0 } - font-weight: bold;
( ?* ]1 \ S7 ~: V - }
1 j. j/ ^% G4 I2 ]0 T2 n7 [ - .toggle-content {
& R3 X" B, u/ W* i, l- F8 L - color: #B0B3C2;0 j$ K2 v- W1 q- |
- font-family: monospace;9 H* q2 ~# a7 q/ g! ~1 Q
- font-size: 16px;
, P1 o% }' S+ E" }, G' F - margin-bottom: 1.5em;3 o# _9 U1 u* k5 S; `) x9 P$ A
- padding: 1em;4 V6 f0 |# `5 P: [* k3 w
- }
9 _/ r2 j, |/ _# o% Q$ ^ - .toggle-input {9 K! x0 {$ \8 ^
- display: none;4 @ a( j3 D% I8 o( ]! n
- }
( O% @) i7 ~& n( D9 n4 U - .toggle-input:not(checked) ~ .toggle-content {
$ ?' A/ d: W5 ~5 _) j! J - display: none;3 H, _- G. p3 k; x, {0 K# f
- }$ S& |, Y) I( @+ H% _
- .toggle-input:checked ~ .toggle-content {
$ g/ \# ?" @/ t! ~ - display: block;
. n% b1 A" l2 h9 d - }4 F: v/ T" i7 |
- .toggle-input:checked ~ .toggle-label:after {; F( B' x2 z9 N
- content: "-";; M% \) o1 w7 m5 V. }5 _
- }
复制代码
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