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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!">
5 o% ^; h# O6 f A% C/ C9 ]; S - Label for your tooltip
7 |- d7 E$ d5 v - </span>
复制代码CSS代码: - .tooltip-toggle {' q. e: N" ^3 z4 w2 A9 g
- cursor: pointer;
! ]/ E" c# [" \ - position: relative;1 e% |# H/ O3 S) a
- }
! S+ K# O1 ?* m8 d9 v" i. o4 j9 O. d - .tooltip-toggle svg {
5 b% {" B3 R) r7 ^/ q2 X - height: 18px;
6 T/ {: Q) r, m' L$ v7 B7 q - width: 18px;
1 {9 I0 q* U0 g) [! z4 V - padding-right: 0.5rem;
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9 E6 j; _/ i: m: Q/ j - .tooltip-toggle::before {
' m/ C6 z/ o* U - position: absolute;* P' C; k) v# h& D+ y' x* X
- top: -80px;: ^ L* z& h( |& m
- left: -80px;4 n$ s( h* j* J% A
- background-color: #2B222A;
8 B6 H4 h0 d. c - border-radius: 5px;" x) E$ p @% l0 \' o; S; o
- color: #fff;8 i) u. R q/ J f- {) y. t" Z
- content: attr(data-tooltip);
3 b- B9 @( Z1 d+ m2 S& w - padding: 1rem;0 g9 R+ ~2 L. }8 N+ N5 P
- text-transform: none;7 X- E4 L0 \2 `
- -webkit-transition: all 0.5s ease;: P( R! Q( _1 f5 a7 ?
- transition: all 0.5s ease;
2 [' G7 v9 |+ E: c - width: 160px;
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; L4 D, z; O' f; N, l! o3 H0 e - .tooltip-toggle::after {9 r6 P! m& Q, L2 u7 X- u* N# E
- position: absolute;5 S0 N9 a0 ?7 g S; u% J5 h
- top: -12px;
. _3 C _1 O7 ]( q; | - left: 9px;2 E" e$ ^) k8 y) |8 k
- border-left: 5px solid transparent;
, A" g; v. c: `* s% O - border-right: 5px solid transparent;
; ~& d# Z& C; z4 ]; d - border-top: 5px solid #2B222A;- }" f+ s$ s6 g _. D1 |+ G9 ^
- content: " ";
5 y& [9 k' U) y r - font-size: 0;
* Z2 i' |! M2 D2 m - line-height: 0;
: w# o: u1 d" v - margin-left: -5px;
; J, B. ?! w2 Q0 G - width: 0;
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& ]/ @) Q: K0 o0 d - .tooltip-toggle::before, .tooltip-toggle::after {: ]; l6 u* \4 @6 m* n3 D
- color: #efefef;
q, \ @# P& Z( {7 V/ u - font-family: monospace;
0 Q* Z( b0 Y' M2 P: ~1 q8 H - font-size: 16px;3 W5 X: h- y, U9 o! w% c9 t
- opacity: 0;1 R* X/ e+ o8 u
- pointer-events: none;
7 J( c3 u# ~0 v - text-align: center;8 M6 W) \) f/ `4 T* A( y
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {7 E/ i5 m7 Y \, n: f
- opacity: 1;
: T; f0 r2 v5 d: u. K - -webkit-transition: all 0.75s ease;
% N4 w+ s' p2 w* k3 Z* X - transition: all 0.75s ease;' s& S' m) s# N
- }
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"># H, y6 L- S; C4 a2 Q
- <ul class="nav-items">- z4 U u. q4 c2 H0 v$ m8 u8 ^, t
- <!-- Navigation -->( G5 ~: p! u. u: B
- <li class="nav-item"><a href="#">Home</a></li>* o& U3 t" D+ U }# J; x0 M
- <li class="nav-item"><a href="#">About</a></li>
( k+ ?! J( A+ K- S, ^. _ - <li class="nav-item"><a href="#">Contact</a></li>
- u6 R- x' _9 n* b& v7 f - <!-- Dropdown menu -->
@7 `/ `% g, R {& x9 c: E0 K - <li class="nav-item nav-item-dropdown">; F; h" J: e r
- <a class="dropdown-trigger" href="#">Settings</a>% K- j2 s5 k6 @$ [
- <ul class="dropdown-menu">4 y: |% V3 ^. j( N( n. A
- <li class="dropdown-menu-item">% E! g9 b6 p; ^, U. }; b
- <a href="#">Dropdown Item 1</a>8 P1 K% k6 z1 y
- </li>6 l5 J4 c5 k3 w8 Y
- <li class="dropdown-menu-item">
3 R2 y' s( K. G9 W0 T - <a href="#">Dropdown Item 2</a>
2 k0 Q" |3 {$ h" L1 @+ ?4 S# n - </li>) t5 T6 x3 R, `2 F# y4 R b O
- <li class="dropdown-menu-item">7 ?$ K' ]% n: p. X* M
- <a href="#">Dropdown Item 3</a># B; {" d5 F- W9 M, ?
- </li>
- N' H8 C( O: g* h - </ul>
" o2 ?# V8 y. O! k& ]8 }' I2 q; ]/ V+ g - </li>0 G; I/ r% x2 O5 t0 V. N% b
- </ul>' D8 T0 a2 F5 |: \1 U: o0 Z
- </div>
复制代码对应的CSS代码如下: - .nav-container {+ u0 N5 P1 w/ l
- background-color: #fff;( X# o% r, _7 T* ?7 N
- border-radius: 4px;
# ]1 c% f A$ h8 Q. h - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# K6 f, `* d5 \0 r
- padding: 1em;' m# p8 M6 F- c8 ?7 ]# ^
- border: 1px solid #eee;5 I) {2 V0 b' b) O, f
- display: block;
& Z7 J; I$ j% K% x2 @# G, D - max-width: 400px;
3 e% }: e; J) \; } - margin: 0 auto;
" P* ?: C: U! I - text-align: center;& M9 x, w; o0 t* _* F+ e/ b
- }& a m/ g3 X$ N0 D
- ul, H. G, c! t3 j; \) V; k8 K
- li {
) q+ b: O4 V/ V1 a - list-style: none;
+ B& g/ \ G. R - -webkit-padding-start: 0;: X: b8 n8 j0 h& \5 M
- }- O8 _7 }# n5 w* Y
- a {
6 Q# W8 Y3 U! l5 i7 G Y0 e7 t% j6 L2 r - text-decoration: none;
: s# G) I6 e1 t; F' ^+ G - color: #ED3E44;% x* U3 S+ |6 A9 t& L4 K: J
- }, W" t4 m0 L7 U0 E
- .nav-item {! {6 i' b6 M$ U
- padding: 1em;# L0 U4 H9 M5 o
- display: inline;8 N( i( @7 z0 w3 K" n) S
- }
4 G: z' I! @. D7 y4 t# x; [ - .nav-item-dropdown {; j, p1 q, R; @( N( H% |
- position: relative;! h3 w n' ~2 B. d$ T8 T, }# l) j, a1 {
- }
# K, i: Q" f/ k/ s( G! _ - .nav-item-dropdown:hover > .dropdown-menu {! e/ m8 r2 u/ y
- display: block;. @* X4 {9 b6 U9 J5 `
- opacity: 1;
. P) {" E" W& B" ~9 m - }
4 n: S5 `4 c2 h - .dropdown-trigger {) |* T- F$ q( ~; _( m
- position: relative;
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5 o) a9 L+ W m5 t) _ - .dropdown-trigger:focus + .dropdown-menu {
- {! E2 |& |6 ^& n* n4 |( Y - display: block;
2 M) D& L! C# k* K- _, ^ - opacity: 1;& I6 ], ?9 G3 f/ P; R) G
- }- P7 K- e: y3 U) U) h
- .dropdown-trigger::after {6 w6 _$ |3 R& D2 o4 a( w. O
- content: "›";
8 e6 N4 I# t( D3 z o0 n5 k - position: absolute;* |1 v! }/ m$ f6 h
- color: #ED3E44;0 ^0 r- X: a' |; I" ^; Z3 @
- font-size: 24px;2 x$ t: f: \ B& O5 j" i
- font-weight: bold;' m7 C) }0 c7 W) s3 `0 h# o- h( T' \5 _
- -webkit-transform: rotate(90deg);
8 j5 D* C$ t+ u k7 U - transform: rotate(90deg);! _2 J( t7 Y9 A, F* i
- top: -5px;
/ x m+ k# S/ N& B4 U7 f1 I3 a - right: -15px;+ w5 r6 v% I0 }$ ] r, D
- }; i e6 C$ ~" m& L, T, {
- .dropdown-menu {/ s/ F5 b) l6 ^ _6 G
- background-color: #ED3E44;
2 W$ Y+ v% {! Z& v9 |: M3 A - display: inline-block;5 f! v7 f# o& u' y! z# V( K
- text-align: right; m5 _# _" l. e) |
- position: absolute;0 o. z; V" `8 D# D! k
- top: 2.5rem;
% P( T1 a; y& U% G - right: -10px;
3 Q' X9 w" n2 c' j, b - display: none;. M, X: V' H2 m5 N7 e9 r) I9 W" @( H
- opacity: 0;' G2 \/ [- y) y: P% z
- -webkit-transition: opacity 0.5s ease;# o2 Q9 ]$ }" `: s, ^
- transition: opacity 0.5s ease;
. C9 I& X9 Q, q# O - width: 160px;% ]! r) H9 j* {5 x; `' X
- }
* u- N3 u9 C& s) x- ~# h) ` - .dropdown-menu a {
: z% Z9 H g5 J& R* o( j' j - color: #fff;1 ^- g: Y6 K! t; d: B
- }
* l& Q1 H7 }- B4 V* D" ^3 o3 M6 y2 d - .dropdown-menu-item {
- R; P$ _$ p, k7 y - cursor: pointer;
% h& c6 j$ ~; h# P - padding: 1em;8 `- M A! N2 ?1 w
- text-align: center;& Y. `7 D: f$ j) [$ v& [
- }! x. h* e9 n- Z! w% s& q
- .dropdown-menu-item:hover {! }8 \; q9 C/ c7 \9 k
- background-color: #eb272d;' P# x* m+ \5 C# T, B
- }
复制代码 : |) F' e' L9 z" V( ~
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
, U+ F5 a& t+ s0 t - <!-- Checkbox toggle -->
) Y; c7 [, R+ B - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 ?3 v8 B* S" ~, J
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
/ e }( ]. N, D% o. ? - <!-- Content to toggle from www.mfbuluo.com-->+ y+ k- c, t3 o" M8 f9 W3 V
- <div role="toggle" class="toggle-content">
/ D8 q9 _9 |. c - BA-NA-NA-NA!" d- v. \ D& V0 l2 G. }% L
- </div>
' o1 B* R: W9 U* r5 U! m4 V/ b - </div>
复制代码CSS代码内容如下: - .toggle {
3 l6 u2 V) m9 v - margin: 0 auto;4 e# C+ R( l- w' ?
- max-width: 400px;
_% c. c3 e3 w' g+ m& m* r - }
1 s. F0 R; v& c3 q0 H - .toggle-label {/ \8 V; H" N& J9 o! f( q. r
- font-size: 16px;+ p4 W6 R3 o3 {. j
- background: #fff;
/ u5 _- k1 S% n4 T( N - padding: 1em;
, Q' X' |5 I5 P _2 e$ t! v - cursor: pointer;3 o5 [) W4 O; S# }
- display: block;( ~8 F! H6 B- h- z, D
- margin: 0 auto 1em;9 d/ H3 E! w; [ _1 n
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 W0 U% J' g4 G2 |! j - border-radius: 4px;
' Y( U/ h( u1 h/ {/ o - }( q2 ]$ D( D8 e! [2 v+ q) O, e
- .toggle-label:after {
! b% ?5 Z$ H- Z - color: #ED3E44;, e( R/ V" Y2 ]9 n$ t" H ~2 s
- content: "+";/ O! F: r7 O" T( y
- float: right;
+ Q# W% ?" |* J$ t5 X3 _4 \ - font-weight: bold;* f! B; A5 t5 g1 y- s2 r: q; w
- }; q6 g! s) H/ E) |0 N
- .toggle-content {
* S6 y* ~& B1 O: W/ F) p - color: #B0B3C2;
6 A, G1 ^4 t2 E - font-family: monospace;
9 u3 T% z& ^* o% E+ i - font-size: 16px;
0 m! e6 @0 C: j - margin-bottom: 1.5em;
5 u& Z5 C+ r& |6 d - padding: 1em;
l# x. p$ P; s# O3 c - }
2 ^0 Y! w& _! g" ^5 r - .toggle-input {
) t% Z$ ^; z! V5 m- Z) ~9 k7 _! H - display: none;
1 L* j$ ?. p( i8 r - }
# O* w' U8 U' ]% N. F1 y; t6 x% Y - .toggle-input:not(checked) ~ .toggle-content {
, s+ o% f1 T% x; }8 |- E, y - display: none;
# ]$ ]( h5 J8 @: _/ y. c3 f - }
) B* v( K8 n8 b, c1 i - .toggle-input:checked ~ .toggle-content {% p+ F* }$ c+ h- b7 d4 a; u1 J
- display: block; H1 p3 J! A/ a3 W# l
- }
/ u% P q) Q) r9 ], T# T% ^ - .toggle-input:checked ~ .toggle-label:after {3 @8 a/ c0 P3 j( N. ~
- content: "-";; t& D) n% B4 E/ u- e2 I# t7 M
- }
复制代码 / U: d5 }. x( T1 e
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