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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 @; u3 ~, e: l8 w. N8 U C - Label for your tooltip! C8 N$ R; T; q/ v* ?/ J, z
- </span>
复制代码CSS代码: - .tooltip-toggle {$ p0 u4 B5 Z/ I, v8 l2 e
- cursor: pointer;
! F; P8 m. `# w, d - position: relative;
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- .tooltip-toggle svg {1 Q. A. y" [% c# N& @
- height: 18px;/ }+ x0 w* k2 h0 S* Y0 G
- width: 18px;
5 z) }$ z! u& Y. r+ A3 L - padding-right: 0.5rem;
+ S2 J( f- m O' [2 h - }
. y4 S1 V; l5 R, ]4 j6 y - .tooltip-toggle::before {
0 V" W# f% g$ S; ^ - position: absolute;
3 I% }( V5 l' v$ I% a H - top: -80px;. J" S( ~( V9 t5 W2 Z2 E
- left: -80px;# t0 D9 i4 c( f2 \; C
- background-color: #2B222A;
% E, t4 K, N$ k7 {3 B - border-radius: 5px;
+ S% q5 z; P; H' }+ x* } - color: #fff;
/ o7 |* h8 V3 k5 L0 x - content: attr(data-tooltip);
: _6 X8 d3 @+ O5 r( t - padding: 1rem;
! A# K8 x( z2 a/ b - text-transform: none;
# A0 N5 w# Z% @ v7 N* P - -webkit-transition: all 0.5s ease;4 c3 V3 R0 {. k4 I8 |2 S
- transition: all 0.5s ease;7 |( C/ M' w8 c6 {5 Z2 d) E
- width: 160px;
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0 ?9 e% T1 C' m. k' B - .tooltip-toggle::after { P4 H$ f+ w% E9 i _- T6 A; V
- position: absolute;: e T2 q. V5 \% i5 ]
- top: -12px;; k9 w8 K$ y/ y1 m
- left: 9px;& f2 W- r! k, }9 g
- border-left: 5px solid transparent;
1 s4 X; |& z- H/ }. S# ~ - border-right: 5px solid transparent;$ X7 K1 d; `4 j- ?
- border-top: 5px solid #2B222A;
1 f, O- y: d- q! ]% b( q - content: " ";
! W( i1 J- D/ B! p% E% h# h - font-size: 0;, Y0 }2 ^5 g o/ {+ @8 B; s3 _
- line-height: 0;
+ D4 ~' d8 p# i+ e$ [* e - margin-left: -5px;
2 ~# k- E' ?! a, L0 ]6 F8 L - width: 0;) Y2 @0 B: ~ o& M9 p) g
- }
$ P( G% b# S/ @: M: @ - .tooltip-toggle::before, .tooltip-toggle::after {6 f- I8 a! ], f
- color: #efefef;6 g3 d' W9 B, T! I3 ]
- font-family: monospace;
" u3 n+ G7 l& v. g( R/ Q - font-size: 16px;
* W! e3 R0 M. M- A - opacity: 0;
6 h& b0 S0 X" J6 u7 c" v& S1 Y# ] - pointer-events: none;0 D* L w3 y! C
- text-align: center;* b. `; L1 g9 V% E) k8 x
- }
E* e+ R3 p) F - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {! _2 t* y1 V2 T9 `9 a
- opacity: 1;* ]5 v" A- n1 t: }% H) x! E
- -webkit-transition: all 0.75s ease;- z U$ E( Q/ B5 X
- transition: all 0.75s ease;
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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">
" q. b9 D. o, D1 {: o' D - <ul class="nav-items">
a" T) l/ N! b G( E' @% ~ - <!-- Navigation -->0 ]/ V$ S$ F3 T0 G! g
- <li class="nav-item"><a href="#">Home</a></li>
( E# `5 q8 Q6 \$ s - <li class="nav-item"><a href="#">About</a></li>2 C3 Q3 o% {- T3 U0 j5 |
- <li class="nav-item"><a href="#">Contact</a></li>( C( a: J/ S3 j, f6 U; c* x ]7 H
- <!-- Dropdown menu -->
( w. `& z, }+ L6 q4 q& a% ^ - <li class="nav-item nav-item-dropdown">8 P$ O2 ~3 ]8 F2 w& Q- J3 o8 y
- <a class="dropdown-trigger" href="#">Settings</a>4 V# F* _: } Y9 h* Q/ k
- <ul class="dropdown-menu"> V4 o N' ?& o3 l% y9 I
- <li class="dropdown-menu-item">
8 e2 {$ E- u8 |1 W9 _# l, Z1 P& G - <a href="#">Dropdown Item 1</a>
0 |+ |& N7 x3 h- l - </li>* j Q; z8 k, {3 W b' p
- <li class="dropdown-menu-item">
; J0 k1 E5 {% j8 p; b+ E1 Y( [( N - <a href="#">Dropdown Item 2</a>
( G3 h: i+ Y0 O+ S3 J3 v - </li> J7 y' Z) ]5 R
- <li class="dropdown-menu-item">
, { y4 _# G; {7 d, ^$ Z/ D - <a href="#">Dropdown Item 3</a>6 \% V7 r$ o% m8 G" _" K- u! `$ R
- </li>% t( F. P+ j# M( L
- </ul>
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0 c5 X5 V8 j- Y- W. J5 j - </ul>
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复制代码对应的CSS代码如下: - .nav-container {
+ H7 o: H; C1 N/ I% U- k - background-color: #fff;
5 s% X& _8 I+ d4 j0 R, N' P7 j0 r - border-radius: 4px;
7 a( W; u ~8 O k/ K0 w - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, N* X; d$ M& n& v2 G
- padding: 1em;" @ F3 [/ E9 m9 `3 m; b" H
- border: 1px solid #eee;
% M+ }& t! }- U5 j: T3 D - display: block;& _( i3 F5 g* ^
- max-width: 400px;
( S( \" e+ A1 p" b6 B5 X1 d, N - margin: 0 auto;) d$ h9 G8 o$ V6 h/ @, v) G4 v( z
- text-align: center;0 Z: w: y% w! H! j- p+ ?
- }
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- li {
2 q* `1 X r$ a1 Q. x+ u n) F - list-style: none;- M3 K x2 w# m
- -webkit-padding-start: 0;# }+ b3 f: Z0 Z& ~
- }
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- text-decoration: none;
2 K B! g$ f! [. D - color: #ED3E44;: U7 y4 B4 X6 H3 J$ \
- }
8 }- @6 R8 P* @' y- C - .nav-item {3 j, W5 S; w& R; r
- padding: 1em;, n9 X$ q# S9 r" J0 r( U
- display: inline;' E+ J, T8 C, s! n1 a6 T
- }
3 w) t* Y* U9 b0 |* f4 b0 h - .nav-item-dropdown {
% x8 M( c& E J. v, T - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {/ K% E7 N6 z- l f
- display: block; l5 j- @" S2 ]2 N0 B; Q
- opacity: 1;
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- .dropdown-trigger {
2 e( ?! N1 M4 j* t* }4 o6 N - position: relative;
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# X9 t% C0 v) S+ ~ - .dropdown-trigger:focus + .dropdown-menu {
# O& Q4 _1 @* o2 ]! h! i# \ - display: block;& ?; d4 S5 `/ Q
- opacity: 1;7 |4 j9 k4 ?1 T; x/ c" v
- }
& t& Q7 Y, `* c; C0 Q, B, \ - .dropdown-trigger::after {
# q! R) f9 r; i+ g* b - content: "›";
4 [# O( y) o+ O; h - position: absolute;; r" X% e7 k3 p8 x2 E
- color: #ED3E44;" x$ }- b, B. O5 E/ T5 B
- font-size: 24px;2 ^/ e0 [5 M! n: ~6 Z9 s9 U$ ?: F
- font-weight: bold;$ o d7 A( t. A* |& Y
- -webkit-transform: rotate(90deg);
+ T: K+ U1 x# K# c6 i8 L! |" A - transform: rotate(90deg);
! K- f* l$ g' w4 h2 ^ - top: -5px;9 w- W6 f& k& q3 _$ A
- right: -15px;- M# p4 T+ a( K9 U$ i& \
- }
; w# @& H( f& | - .dropdown-menu {& N$ p/ Y9 ^& B- X
- background-color: #ED3E44;, E5 i$ Q' g/ B% ?& S+ A5 [
- display: inline-block;+ n& x* i0 D; _
- text-align: right;1 a; Y' F6 @* Z3 C+ q
- position: absolute;
0 c6 ?% F4 J1 }) q - top: 2.5rem;
. B$ x- m; L7 b& j! N' X6 K - right: -10px;
, s9 Y+ v( Z8 F4 p/ K - display: none;
& l9 l" X* V) {9 b; U* x - opacity: 0;$ ]1 N0 P- r/ Z" p, |
- -webkit-transition: opacity 0.5s ease;9 w2 \3 Y. P# `- w9 \
- transition: opacity 0.5s ease;
* m5 J8 i$ [" d4 ^+ h" F - width: 160px;
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/ _& N* u. Q/ i% o( G6 d& G" I - .dropdown-menu a {
8 K9 a1 E/ K3 Q- Y+ S4 u - color: #fff;
; r. [9 f/ t! j7 S. C3 ^ - }
8 `6 y$ d+ Y, o' r2 w" a6 _2 l; ~ - .dropdown-menu-item {
; A4 X( H6 V( x8 ~" H - cursor: pointer;" v% H4 F. K0 _8 }' _0 }
- padding: 1em;& s5 j5 b/ P4 D2 d z+ C, h$ {
- text-align: center;. |: q/ t7 U6 @* n P
- }
& q4 v6 T' Q$ Z7 n* ^ - .dropdown-menu-item:hover {
" U+ [0 \& P! G( I9 j - background-color: #eb272d;
; E$ W6 e( k$ l# u1 y! n - }
复制代码
- s: ^0 n H) G C可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">" L, u8 A2 p. [% `
- <!-- Checkbox toggle -->3 Z" k/ V ^4 V8 c$ f. R! @
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' B. d- @% R2 g2 f3 p+ c* X
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>3 r2 T* q$ v+ ]) L/ G9 S
- <!-- Content to toggle from www.mfbuluo.com-->+ k$ @2 a( J+ S6 c
- <div role="toggle" class="toggle-content">
3 v- X; D+ N# \" p3 B1 c* k% D - BA-NA-NA-NA!
8 I8 X, z# }) b7 O - </div> W& ]9 p7 l. f& H. g2 @- J- G
- </div>
复制代码CSS代码内容如下: - .toggle {3 C+ x9 S; T# h8 u8 o
- margin: 0 auto;
) `! X$ Z/ u1 N* ] - max-width: 400px;; F$ @- N3 B* G! R* J% E7 J, f
- }
c' H/ R3 D$ _0 u - .toggle-label { p$ V' v7 P1 d
- font-size: 16px;5 b3 t& W f3 Z
- background: #fff;
: o/ x+ K$ D+ z% X9 w( ~% M5 M - padding: 1em;$ ^9 J% m$ D9 R$ z2 W' ~
- cursor: pointer;
% N" O) v4 e: ^, R; p k N, W - display: block;
/ ?- X. y' Q, J - margin: 0 auto 1em;+ |/ n. o) y+ d3 b. j& u
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% j3 M! E) U( G/ V- _$ E! u8 r - border-radius: 4px;0 u8 R+ u5 H! w0 c
- } ~( t5 W6 _+ |
- .toggle-label:after {6 J, _% ^1 j" z1 {+ p
- color: #ED3E44;& \& ~2 X% R( w3 Q w
- content: "+";+ O7 k# I& }) Q, D! \
- float: right;
9 ~% m3 _' n" ^' D - font-weight: bold;7 Z" Y% Q7 B6 f# m
- }
; k+ k6 h6 K+ C# Y6 [ - .toggle-content {
: t' `* \( S+ i; _; ~ - color: #B0B3C2;
& t# J4 N( o! g: Z6 Q9 k: N2 |1 \ - font-family: monospace;
" m2 v8 T" F' q" n- t( x% X, d9 ~ - font-size: 16px;
; m6 A- Z5 M `" [ - margin-bottom: 1.5em;
( E# N% f2 V/ I0 }7 V - padding: 1em;
, D% z5 j& I" n6 f8 a - }
$ f3 D7 ?& a; S3 r2 G7 | - .toggle-input {+ D' x( a+ m" c! i# W1 D( j
- display: none;/ N; I4 L+ C! W. H/ z. |5 [
- }* I0 }+ _2 G; q
- .toggle-input:not(checked) ~ .toggle-content {
+ V' \, Q. y5 x2 `5 V$ M - display: none;( ]. @+ n6 m! U
- }, d. H5 b0 X$ }6 C2 B
- .toggle-input:checked ~ .toggle-content {
" U, k5 k; s1 j o - display: block;+ L" t3 w+ K4 b
- }6 f- h/ k, F# C: l
- .toggle-input:checked ~ .toggle-label:after { b1 n+ _1 R3 f8 W. }, I
- content: "-";$ s0 d& n" Y. B0 e
- }
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