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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!">
! t: f u" q! Z# k; V7 }& F - Label for your tooltip
( P$ R7 c5 |* D8 n- R7 J# r! v3 V - </span>
复制代码CSS代码: - .tooltip-toggle {6 s5 B" Y+ W( B7 M( }5 \
- cursor: pointer;; ]- Y3 S" a7 r. }
- position: relative;6 G& [/ U1 N- [
- }
% X: v: I" A% B8 b& w - .tooltip-toggle svg {
6 c3 k6 ^2 g& r4 c, X0 b - height: 18px;
; \6 M) }/ n& W9 U0 Q - width: 18px;
9 Z( h# o0 ?- V, | - padding-right: 0.5rem;
9 v% p; W* _9 |8 w - }
$ k' i( c) ^, V' E - .tooltip-toggle::before {
3 a8 D: h d" U+ v: A- d. d2 d2 w6 a. h - position: absolute;& T2 V) u) C0 B ] Y% ~+ z
- top: -80px;6 x) M ]+ v8 n9 |2 B
- left: -80px;
% E0 O# p% c# i0 } - background-color: #2B222A;
" L4 |8 R. T& j9 j - border-radius: 5px;
8 L" M; J8 A' q - color: #fff;
5 y& l( s) l' _6 e0 \2 k' y - content: attr(data-tooltip);
2 ?! Q" }! H; S' g - padding: 1rem;4 g( V# }6 l# s2 C
- text-transform: none;
; e; t" F; I$ N: D& Q! o" O8 j - -webkit-transition: all 0.5s ease;
# \1 v% B3 u4 k' n! G# D+ v- P - transition: all 0.5s ease;2 S2 {0 j2 q9 x2 B! k ]4 f# }9 U6 d
- width: 160px;/ n6 l, K% n/ H3 W4 }
- }, Q2 P0 ^4 A/ j! e
- .tooltip-toggle::after {
" Z8 _4 ]7 |% o# @* ?" M ? - position: absolute;% H3 c% U* m% q- [8 ~
- top: -12px;
9 e+ Q# I4 ]- l9 T" v( Q8 U$ K4 N3 R - left: 9px;
3 I4 Z0 T+ z, e& A - border-left: 5px solid transparent;
9 e- T& V- g# B6 ^ - border-right: 5px solid transparent;
! {; `4 U) \( S+ z# v; @: _" D' p - border-top: 5px solid #2B222A;$ l: n" a. f0 l3 L' ]0 ^, Q; X
- content: " ";5 Y; Y+ J) p# x. j9 F+ n9 m. f# H
- font-size: 0;# j( y* }0 g& u |; U
- line-height: 0;- _: M/ ]7 j2 R4 \. ]8 R
- margin-left: -5px;8 ^* ^' h, ~) h* T
- width: 0;
- `: z' i; U4 Q; ^0 d - }
7 ?" n. g+ H4 q5 z - .tooltip-toggle::before, .tooltip-toggle::after {: h9 c8 o: Q j- q( p! p
- color: #efefef;
5 u& c+ x+ |* b5 M/ f' H - font-family: monospace;
. o& j$ ~4 A4 l S - font-size: 16px;
. ~& \) U6 p9 N2 I; O4 c - opacity: 0;
7 ^8 w; w9 L+ v) C! @ - pointer-events: none;
1 Y0 \8 K3 x% d/ B. d m) U - text-align: center;5 x4 t9 t' l& Q5 W* |2 ^
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
$ B* z) f% D1 } P& x - opacity: 1;
4 ~5 g! B( S( o Q - -webkit-transition: all 0.75s ease;, \& r" E4 g# W# y1 G0 E; O3 \, N6 P
- transition: all 0.75s ease;
& x6 R6 ^( q6 d* B) [1 I - }
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">$ |" `' T* i2 @' _1 M4 ?; l V
- <ul class="nav-items"># L- ?9 G7 V4 R3 \$ c
- <!-- Navigation --> [ ~4 J8 M! p4 `! c1 y
- <li class="nav-item"><a href="#">Home</a></li>2 M7 o2 Z3 W: v# x# D* ?* }
- <li class="nav-item"><a href="#">About</a></li>) K1 a3 A3 T( p, C Y! @
- <li class="nav-item"><a href="#">Contact</a></li>
: J! c6 w' c+ L# S3 z J - <!-- Dropdown menu -->3 `* g5 L# L. b2 y! U
- <li class="nav-item nav-item-dropdown">* X, \$ |2 n" O0 |* b. P$ W, T
- <a class="dropdown-trigger" href="#">Settings</a>7 ]% U" f b2 y
- <ul class="dropdown-menu">
) p) i5 |, A: p+ \2 v - <li class="dropdown-menu-item">0 o6 E+ ^9 t. B0 I! Q) D( w& U. q: p$ i
- <a href="#">Dropdown Item 1</a>
- y! i7 X1 u" F: q - </li>
! @& E$ q+ e3 J5 B% v8 l, @! i - <li class="dropdown-menu-item">" G5 j, Z$ p5 J
- <a href="#">Dropdown Item 2</a>
" D# x1 ]. t* e6 }* f/ i( v - </li>+ P) q! `6 y5 D! l$ B& q) X1 D7 W
- <li class="dropdown-menu-item">) f ?% \$ ]& M4 ?* C4 B5 r/ F0 a( k
- <a href="#">Dropdown Item 3</a>( v+ j8 ]) J z& _7 K
- </li>6 Y5 _6 G/ h, q& Z O8 P( O
- </ul>2 F% F& H( Z8 K& R% x3 t* ?5 E. ^7 A
- </li>
R0 K" a# v/ `6 ~" e - </ul>5 t4 ]5 H1 B) l& V
- </div>
复制代码对应的CSS代码如下: - .nav-container {" ?2 s3 ? r$ }1 K
- background-color: #fff;* v' A( h9 Y5 J0 T/ s4 i
- border-radius: 4px;
* h$ v. ~' }) z( X4 y! ]* | - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" G& c% Z) O9 F9 b - padding: 1em;
; L: s1 _# j* |+ U( r+ X X - border: 1px solid #eee;
& o* M0 [4 I% B4 v# ^$ t - display: block;# m1 n5 \! R. b o: x( h$ ^' H' H
- max-width: 400px;+ z9 z' X' T- E% N4 u
- margin: 0 auto;' O2 C# f4 g; T1 m" @/ A
- text-align: center;
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% E) R( [ H2 ]/ y/ ]* r% N$ @ - ul,
' B$ [9 Z/ X0 j5 @2 c6 T3 F9 S S - li {$ N7 y$ Y2 a# |1 o
- list-style: none;1 F4 K" t7 a4 l( _, N9 B( M8 X, V
- -webkit-padding-start: 0;
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- a {! h& T! {% D5 J9 q0 j
- text-decoration: none;
* J2 m7 A; l& M' ~5 h0 w - color: #ED3E44;
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- .nav-item {
& Q( a& U# Z$ k4 y; c - padding: 1em;
; U4 G/ j3 V8 ~" M) q. c/ u- E/ P$ e - display: inline;
9 }' X8 u( {' b% h4 S6 h$ @ - }
- Y+ o# Y2 ^; @/ X, d- J; ] - .nav-item-dropdown {% }3 C9 J* ~9 [; s- I
- position: relative;
3 n5 c3 p/ v# s# m - }
' z* E* v% \3 V# U. o* P3 {7 r B) x - .nav-item-dropdown:hover > .dropdown-menu {
% Z i8 [7 L2 h3 V. [6 T - display: block;( t7 i0 ]* T9 h8 B7 @' W
- opacity: 1;* U( R# ^# C4 T$ i, p+ C% F
- }: v! Q m& m A, n3 s- x1 [9 L
- .dropdown-trigger {
; M% j- ?. \. \! d! X2 b3 }2 P - position: relative;! w3 k5 o4 F0 t! N1 r8 q8 Z3 G2 I0 o
- }& s j1 N* U5 |1 K8 U
- .dropdown-trigger:focus + .dropdown-menu {
0 e+ U2 t6 Y8 r - display: block;
. \% l2 D, n5 _4 U2 M# D - opacity: 1;
7 I o. \$ D+ ]# l - }
% _% [8 ?7 D+ u+ f: t - .dropdown-trigger::after {
" l1 u- p ^# g' n - content: "›";0 \9 |3 x% a2 v" U9 r; {8 ]
- position: absolute;+ k- y1 N+ L' A% r5 [
- color: #ED3E44;
& l8 i% u6 y+ R! N# } - font-size: 24px;
( f" q% ^8 \ i }) K- b) Y; K - font-weight: bold;1 m a+ `, ?4 H1 [" E. W
- -webkit-transform: rotate(90deg);
) t% l! Z- W7 A: r V - transform: rotate(90deg);
# t7 R/ L+ O7 W0 E4 w# r& I - top: -5px;
j e3 M& ^( u E - right: -15px;
, n+ ?" t- g8 J! ~* a- [# c+ j - }
6 E6 Q/ u3 h1 y& k - .dropdown-menu {
" m: i R* J7 q - background-color: #ED3E44;
# Z" \$ g; b8 z4 ~ i- a - display: inline-block;0 R- z3 N/ w0 u9 a" S
- text-align: right;
- L; w: n* G6 ]7 O - position: absolute;, ?3 K, Z# s* P( ^0 {3 q
- top: 2.5rem;+ g. L3 {0 M# z1 x% m e/ j4 C' A
- right: -10px;
( z/ ]3 H/ N0 I- W! V4 w - display: none;
) k3 `, y9 e( W- ?2 U/ P - opacity: 0;
4 r% k/ m1 y6 i: i - -webkit-transition: opacity 0.5s ease;3 w$ H, D3 ~" A) `8 O; r
- transition: opacity 0.5s ease;
1 ~* t7 k4 A! f* P - width: 160px;2 G ?% Q. I1 _% l9 W) e
- }* m$ w9 N. |5 A# z+ p
- .dropdown-menu a {
* f6 O2 `0 S1 L - color: #fff;
) L3 o# H$ S# E7 z( N - }
1 A7 _6 |; y" ~5 H$ [( V - .dropdown-menu-item {$ R, r* c( C! P$ F# ?
- cursor: pointer;. i1 @/ V9 j% X+ a i8 a2 D/ G
- padding: 1em;! ]2 B+ r1 I7 I7 @2 e- {" J
- text-align: center;
. ?# t. i, R/ x) J, w - }
2 q& ]6 q; }) l4 M# p% _* J - .dropdown-menu-item:hover {
0 ^, ^7 }9 u) |7 {1 W9 I - background-color: #eb272d;( U# J8 `: b8 Y* s
- }
复制代码 / B: \8 \/ ?- I" T, J
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 `# ~. z: `) a) ^% g- y9 W - <!-- Checkbox toggle -->
# p4 r/ m% z" M; p - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">& \- k ?$ c7 a
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
% s2 j' a& d4 X, n" j- n - <!-- Content to toggle from www.mfbuluo.com-->, O% U% ^- N3 h7 D: C
- <div role="toggle" class="toggle-content">
3 l9 d2 \% U5 F" ^$ N* [ - BA-NA-NA-NA!6 e6 G+ U( _3 p0 ^
- </div>: c5 J4 f" A$ d
- </div>
复制代码CSS代码内容如下: - .toggle {& @9 e' ?- o' f3 u1 P5 R# T
- margin: 0 auto;$ O- |' b2 C, }5 p
- max-width: 400px;, C4 F8 k6 p$ ]. u4 [, m0 C2 q3 [
- }' O* h' m; g6 Z) s9 e
- .toggle-label {
6 O) X+ F k7 {* u - font-size: 16px;/ U7 ]4 y, g! j! L O
- background: #fff;
/ R, V$ k1 E3 ]+ z, s: C- \7 S+ o - padding: 1em;
6 p7 y* B) O' Y. M9 I - cursor: pointer;; q/ D6 Y0 I8 ~. l2 f
- display: block;
1 q/ b' l' Y: @- N; x - margin: 0 auto 1em;
J: a7 {! \: Z* ?2 V - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 Q$ q. a K, _2 s: N9 w - border-radius: 4px;
; z0 D( `. W, R' _$ K, u - } h" ]/ }' V9 r$ B+ D) T9 r
- .toggle-label:after {. O! B s3 ]+ D; c& E% y
- color: #ED3E44;
1 @0 N" |2 T2 n( Y$ Q& F% z - content: "+";* T2 t& I7 M1 x6 h+ S3 v/ L5 @
- float: right;
3 \. g" c1 K7 H' ]3 m - font-weight: bold;. o; j* a `" o0 O6 x* y3 O: `6 Q9 l
- }" e; r" ^& M" L! T, |
- .toggle-content {
7 p( U. H4 j! d$ S+ A - color: #B0B3C2; Q0 M- d1 g4 W" _1 F
- font-family: monospace;
E ^! a' O: |1 O7 z - font-size: 16px;
/ ?& w3 ~ ?" j6 M/ U3 R - margin-bottom: 1.5em;
^: m+ R0 r% c6 G7 @ - padding: 1em;: x8 m D5 e3 g% s, [$ w
- }
6 r! J) X% L# l' S" m$ l - .toggle-input {# k* H. Y& z; V, q- V8 A& u
- display: none;
" w! ^; O; N0 d& L0 j - }
1 i7 ~" v* B* ~3 N - .toggle-input:not(checked) ~ .toggle-content {9 s) @0 C; C1 P) H( B
- display: none;
/ m! _9 b( ]( }- W - }
; n, C) b6 B$ `3 K& p& l - .toggle-input:checked ~ .toggle-content {
: Y) C# }) [) V# r6 v - display: block;
. j) z; w; I9 [2 _2 [ - }
# G# D9 Z6 x% p1 X& ] - .toggle-input:checked ~ .toggle-label:after {
/ N4 A* @3 a8 I - content: "-";
1 Y# E6 Y3 y2 N9 o4 ] - }
复制代码
0 l( U. `/ j- D) d2 ^9 X! ]$ H9 a/ ~; f T# k
0 q" q9 @' e, c" K7 ^0 V+ |$ ~
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! k' ?6 O2 ^; M; {
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