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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!">& e' A" o; f# Q4 O9 S( k: S6 H
- Label for your tooltip
8 a0 d2 w* m( C - </span>
复制代码CSS代码: - .tooltip-toggle {, ~3 [0 _+ h- f
- cursor: pointer;$ ?# B% ^" T/ m8 w' Y `; M( o) H
- position: relative;
: V6 m" o; Q9 L* ~: d - }
9 N9 l' h' D* u/ x) t4 A. S - .tooltip-toggle svg {
1 r, g' Z5 `0 b' N+ R8 s9 _4 h% a- a/ a - height: 18px;' _& {7 a# g2 Z& }& y1 G+ u! C0 ] j9 J
- width: 18px;% _+ p8 x4 z# l( j9 V& V
- padding-right: 0.5rem;
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- .tooltip-toggle::before {# u$ u- p+ J% X: d8 o& S) e8 Y7 n
- position: absolute;# p8 `( W+ X$ y0 V9 s$ N
- top: -80px;; d! q$ k' p5 R5 h" l
- left: -80px;: L9 H: n+ E# J. N
- background-color: #2B222A;
, L: C. @$ z- ^ - border-radius: 5px;
4 {. Y) w/ E8 K# z - color: #fff;
* Z3 B% G2 i2 D/ E0 Z - content: attr(data-tooltip);+ M [# Y; k3 `% H# m
- padding: 1rem;
3 l/ r/ p% E, q - text-transform: none;
+ g ]6 p) Z l0 ? - -webkit-transition: all 0.5s ease;
$ D" E. j5 g } s; A) Q - transition: all 0.5s ease;8 m7 j0 `/ k9 h" Z4 X5 _- g: F
- width: 160px;
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% o# ?$ t- L* a' [/ z, v - .tooltip-toggle::after {
0 h: l8 ~: @% D" f* L( s/ M- H7 d$ ^ - position: absolute;
7 ^1 o2 a" ]. @' b* r - top: -12px; W" @( y$ g# N$ v# A" T# w
- left: 9px;
g$ k: h5 k3 x8 {: {( U - border-left: 5px solid transparent;
, g' h% Y+ b# h j3 H8 o# e. w# o - border-right: 5px solid transparent;0 c( w' }. }& T; b1 S( F
- border-top: 5px solid #2B222A; E( D" \, T0 `0 A
- content: " ";0 ~7 ~4 e5 \8 e- @ k
- font-size: 0;" ]. J; z( D& t0 z& x( f
- line-height: 0;; u2 H) m$ A9 i2 B3 o+ M& T' u& X
- margin-left: -5px;8 Q3 \; f$ o. r8 \4 T4 p% g
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {7 ^# m% d: v1 X$ _
- color: #efefef;+ ?" o- E: Y& B( s, L% p7 n* e: K
- font-family: monospace;
3 M( H% {( P8 p r% s! G5 K - font-size: 16px; z7 u6 ~8 X8 V$ W/ E6 `
- opacity: 0;, j) v" a3 \8 r* p O2 q
- pointer-events: none;$ a1 m" ~! C! K! x* \
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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- -webkit-transition: all 0.75s ease;+ d/ ^6 M7 E- q6 B6 u1 m# c
- transition: all 0.75s ease;
1 A6 T e7 p& M - }
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">* m; U' H+ X* m2 f
- <ul class="nav-items">
( ~" e7 p" u7 y; b9 P( X - <!-- Navigation -->9 C6 {3 c) _& O
- <li class="nav-item"><a href="#">Home</a></li>) {4 M8 N% j& B; m4 r
- <li class="nav-item"><a href="#">About</a></li>+ E# \! w' H- n- |5 B# ]
- <li class="nav-item"><a href="#">Contact</a></li>
J8 c# n/ q, T# } - <!-- Dropdown menu -->6 w" r, W1 X3 h
- <li class="nav-item nav-item-dropdown">0 e2 v h' c5 Z' Y
- <a class="dropdown-trigger" href="#">Settings</a>( C+ P9 ?# e+ c$ t' u- d
- <ul class="dropdown-menu">* j( V* ^% Y0 S* H# u& U4 L
- <li class="dropdown-menu-item">
' i- X R' S7 R0 j- W: M+ X - <a href="#">Dropdown Item 1</a>
- d8 K0 U6 k& h3 s: b6 O& N - </li># o% O6 | L+ V* @! z
- <li class="dropdown-menu-item">4 O9 L3 [$ T7 u; a0 f' c" C
- <a href="#">Dropdown Item 2</a>! X @) m9 ~' C: o) C
- </li>
! G- Z: G( p: U n7 n - <li class="dropdown-menu-item">
9 A/ f, L5 L9 Q% J7 q" f2 i+ k- u, D - <a href="#">Dropdown Item 3</a>
; ?" _7 P8 \ [+ s: @) p: m - </li>
+ E5 A, a6 Q8 J4 k6 H3 I8 W$ M - </ul>
( r K" x, z0 m: ]8 D1 d - </li> S( g3 U) W1 h7 e% D0 A$ [4 `, j
- </ul>
: {* @" _' z6 Z- A' M9 \4 W - </div>
复制代码对应的CSS代码如下: - .nav-container {* w# T& P; R9 Y3 ]1 x& }* c) S R
- background-color: #fff;/ ^/ o. f, U; m/ T$ q
- border-radius: 4px;$ Q% i$ n7 ?" m: Q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 t+ i) J& S8 @+ L& g. } - padding: 1em;
2 M, P. K% x. ~1 e' U - border: 1px solid #eee;/ Z, }$ X& B& G6 g8 V
- display: block;
# u3 c. t+ M; G - max-width: 400px;
2 m7 ]; b t+ k- R* D# T/ D, Y - margin: 0 auto;
; d/ {: e% s' B; M& v, A - text-align: center;
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- ul,
7 z( `1 l( o5 w: N9 a% ` - li {. v4 e. V! U1 A8 p2 \$ Q* n _
- list-style: none;# e( f8 L& @1 Z2 y8 e
- -webkit-padding-start: 0;
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- text-decoration: none;
. y) N! {* V; v" l* G0 B - color: #ED3E44;
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- p R) r2 d( L" P/ ?& K* c - .nav-item {* s0 S7 C7 W7 s) V
- padding: 1em;
3 V% z$ {' m) V - display: inline;0 u/ p4 z& }. B" ]$ I6 E. u& u
- }: w; B7 q' g1 b- y% K9 A2 X
- .nav-item-dropdown {
1 E! I* F- C: q# {. E - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
8 c$ b* p# x, `( A0 f! x) S - display: block;
* p! V% ]. f! J3 L. C# i4 Z+ ] - opacity: 1;( f! c3 }0 U' j* r% ~2 g& H
- }
1 e* C! a9 W7 ?3 R+ h! N2 } O- I - .dropdown-trigger {# J' p0 B8 h6 P( v
- position: relative;
+ D3 |0 L2 j" v/ W" v- r - }
/ Q1 W* H; }4 } p - .dropdown-trigger:focus + .dropdown-menu {
2 y3 X8 w2 p% s9 S1 u: E2 X# z. u - display: block;
; u! j1 |1 t O( ~: }, O - opacity: 1;
# f9 @$ a0 |( A2 g - }
4 w1 T! m6 r# E - .dropdown-trigger::after {
( T( m' X4 P* A; F - content: "›";
; y$ J! ^& a# x3 s3 O' ^; M: s+ C! @8 g - position: absolute;
( R0 C) I8 E; _1 M' y - color: #ED3E44;
, T7 R$ d" c6 E - font-size: 24px;' k& D0 l2 ]& x3 c& w2 L4 C
- font-weight: bold;
& G! I2 k' Q, D; B2 }2 N d - -webkit-transform: rotate(90deg);1 z8 ] ~/ ?/ E9 T
- transform: rotate(90deg);3 R! I- [1 e n
- top: -5px;
% c$ s" Z w$ {! ` - right: -15px;. S7 _$ n# m# U& Q. L4 U
- }! C" y/ Y, J3 f( Y2 {# j( |* x
- .dropdown-menu {6 R! l# f, @' @
- background-color: #ED3E44;
' t# F* o0 w8 i7 b1 B2 q - display: inline-block;
3 |; S8 i! @. n3 v b' r( T - text-align: right;8 r5 C* s% @; ~9 T
- position: absolute;/ ~9 U8 D; u1 a& X6 v- E
- top: 2.5rem;
) t6 l# P. ]( ?; z) P1 Z* k - right: -10px;
# u' U& J5 z& l \- q& z - display: none;
% E4 M5 }. u+ G6 E* k. h - opacity: 0;5 J% D7 N7 X7 O+ }( ?( r/ L) n+ g
- -webkit-transition: opacity 0.5s ease;% U) C3 t' [1 Q& {* U3 `
- transition: opacity 0.5s ease;
8 H6 D- ?& v) _ - width: 160px;2 }5 C% d$ q5 x0 ]9 h
- }0 L3 W/ u1 \* U. W3 }6 t/ J) e
- .dropdown-menu a {
2 o7 D5 W4 ^8 V S9 w& [ - color: #fff;* p; b3 h& q Q; t8 Q b+ t
- }; l6 ~6 Q1 V9 r4 ]' d
- .dropdown-menu-item {
$ h5 W% z8 k5 Q$ I$ \' Q& Y - cursor: pointer;
3 [9 y b3 L4 i: L( e - padding: 1em;
* b, o8 L. Q4 X c - text-align: center;
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- .dropdown-menu-item:hover {
4 r( E4 d+ p- Z+ \. Q5 U) M - background-color: #eb272d;) X) b% e; w# o" b
- }
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' d9 r# S' {2 B+ z* U Q' V. b可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">- S$ y/ L, Q; J- @: U
- <!-- Checkbox toggle -->) x! n, B2 n {; H5 p5 V
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 Z; d7 V( ?7 d$ L
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
, V* @0 K) X4 w0 i$ g1 ] - <!-- Content to toggle from www.mfbuluo.com-->
, v) V" h0 @2 W: d - <div role="toggle" class="toggle-content">
l% o& a+ s5 D! R6 ] - BA-NA-NA-NA!
# ?+ r/ T- y, M X - </div># o2 p0 ~& P ~" O. H
- </div>
复制代码CSS代码内容如下: - .toggle {
, s& q) H; i. Y4 [& b' g - margin: 0 auto;
6 Q8 W3 r$ T4 C# {, f. ~ T - max-width: 400px;5 F% J- S6 c8 f, T4 N& _8 C7 D2 m
- }
( s5 }, B) i) f& g: {6 w/ r - .toggle-label {
) J8 V( j* ]8 W+ w+ I' g: w; b$ J - font-size: 16px;
9 m1 E ]; U# J" w8 M - background: #fff;* F; G) j/ f8 a8 K: \6 Y3 e
- padding: 1em;
P. L- y. Y# G; P6 v2 h# g* M/ d - cursor: pointer;- O- N( f$ `* U& D, }
- display: block;
) M4 f* L( o/ o, ^: O - margin: 0 auto 1em;- I( @6 |0 L' u5 I
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: y7 ? q4 M3 T' [3 w9 ` Z
- border-radius: 4px;2 K+ K" H/ \* U+ _/ W% G
- }
/ u. x2 U# }1 A - .toggle-label:after {
+ {0 `6 k J/ f3 b - color: #ED3E44;5 S) }5 j) [# Y0 [& u
- content: "+";$ M3 l$ ^0 t- G
- float: right;
7 s% `: j8 h! R7 p7 f8 B - font-weight: bold;
8 |+ U$ q/ ~% x, |8 R6 ~* N6 V - }
7 M& j+ y; @; m& \7 x m, |/ Q: ~ - .toggle-content {
3 J$ [% n9 q" y+ Z5 r) P, H - color: #B0B3C2;
1 n/ u z8 J+ H - font-family: monospace;
7 s2 B% H+ f) ~1 Y* _5 H - font-size: 16px;
+ N6 _ X/ W2 H - margin-bottom: 1.5em;
; A; b2 o, B" U1 v - padding: 1em;) ~/ p7 X; ]* @/ ^
- }( K# b% v/ W) A
- .toggle-input {: Y' R* n# f- P
- display: none;
2 { W6 o, k7 N5 \# h' |% W% i' \ - }
7 o: ^: l5 S0 f, X - .toggle-input:not(checked) ~ .toggle-content {1 }2 ?3 E$ M" M8 h# I9 b; h8 z3 i7 d
- display: none;
2 R$ ~( a b4 o& ~! ?9 i+ b0 E - }
4 _, @6 r! x' v - .toggle-input:checked ~ .toggle-content {
1 r' B M4 }2 ^ y" Z: N - display: block;( e5 J' N: e! S6 k' I2 i0 C2 x
- }, B% Z5 T1 x- I5 {* ?7 V3 v
- .toggle-input:checked ~ .toggle-label:after {
7 _+ N- P1 [: G7 H6 y \6 K* g: X - content: "-";) _% ?) F1 s6 w( u8 c( o, h
- }
复制代码 # k! H6 m/ `: U9 }% q! X/ y0 u: L
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