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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 S& W T) X1 l( ~ - Label for your tooltip; b" a2 o( P, n: y4 W; G4 Q, P( Q; ?
- </span>
复制代码CSS代码: - .tooltip-toggle {9 y4 Q9 k# I) j N
- cursor: pointer;
$ a2 \$ {: j, ^8 r - position: relative;3 k3 f# Y/ F5 [! t
- }/ ^; d3 v% ^' E' k) S, o$ t
- .tooltip-toggle svg {
, z: r+ I; Q- i; @# o5 K9 O, Z: x; Y# k - height: 18px;2 P1 U- I. ]$ w' f# h9 }
- width: 18px;
8 x' w* J/ C7 c, i4 W - padding-right: 0.5rem;* r! Y4 N; |6 |, Q. i' D: S( }
- }
/ A* ^( V `. M0 K, w/ P6 d. e - .tooltip-toggle::before {
- B5 I& e: N' ^3 ^9 u# l; q - position: absolute;! ]0 @& L) u( ~6 r3 d' w* e) B, b
- top: -80px;% y, p ]- {* ~. y. k2 Q4 B5 b
- left: -80px;; `( L8 j3 ?8 Q( w
- background-color: #2B222A;
4 W4 p: S* E- J - border-radius: 5px;- r; C& e4 p, ~/ ^
- color: #fff;7 z( D, s& Z6 l, f; N9 E- @) \1 P
- content: attr(data-tooltip);+ _2 p+ B. F, G R
- padding: 1rem;
( I+ q+ ? Z5 e - text-transform: none;, ^9 I& j: i2 D8 q0 g& d/ R
- -webkit-transition: all 0.5s ease;' D& f7 l+ C7 @5 z% Q
- transition: all 0.5s ease;2 b% d+ ^! e! I& M* U" [
- width: 160px;9 `: d' G# V3 x$ y
- }
" W# c2 C* |4 F/ }3 @: _ - .tooltip-toggle::after {
, y# y4 I8 ?, V G( W$ m3 ]/ F5 P - position: absolute; ], B5 p# x, [! S
- top: -12px;) h u8 y6 R* h' S( r6 Z
- left: 9px;& w i3 @; C. q+ {$ b
- border-left: 5px solid transparent;
5 c: T: t7 ~' `( Y o: I6 d+ T - border-right: 5px solid transparent;; o2 {9 j" D+ N8 \* J
- border-top: 5px solid #2B222A;
/ q! ^) ]0 \" a - content: " ";; l: }4 B7 {# [+ l
- font-size: 0;
! ?/ x4 D" D, j% ~ - line-height: 0;" Q1 N- {* s5 u# k) Y3 c
- margin-left: -5px;
3 Q; A* [) C! \; H - width: 0;" L! E4 V! Z! e" D
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- .tooltip-toggle::before, .tooltip-toggle::after {
, B7 R; M4 A6 u+ e s/ v - color: #efefef;
5 @+ p9 o7 ^9 W - font-family: monospace;3 Y. W4 O3 k p h, c
- font-size: 16px;
' x; ^! d$ d' u9 A - opacity: 0;, _/ W' R9 P) r& ^) S5 L* _5 }
- pointer-events: none;; d2 }7 O Q5 X3 {$ `* f/ G2 x
- text-align: center;
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9 ^" B) O# m; y2 Y - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
4 ?$ _$ k4 S: G4 [) N9 N1 n - opacity: 1;
* M; I0 h2 e8 y# M# V - -webkit-transition: all 0.75s ease;
: S7 s2 Q; {4 A - transition: all 0.75s ease; o& ~8 f3 \- X n$ E
- }
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">
5 v! [- z* F) j - <ul class="nav-items">
; ~8 {! ?( d8 @/ x" G - <!-- Navigation -->6 H0 `5 R9 u) M# q* o& E/ g
- <li class="nav-item"><a href="#">Home</a></li>1 S& e/ j2 l" F# ?1 X% i
- <li class="nav-item"><a href="#">About</a></li>3 Z# x# d( t& j. s
- <li class="nav-item"><a href="#">Contact</a></li># V; b" B7 a5 L j8 D( G
- <!-- Dropdown menu -->
/ A1 T$ K) M7 F, D1 R B - <li class="nav-item nav-item-dropdown">
, ~9 I0 p6 \# ^( _: C0 ^) M5 Y( g3 d - <a class="dropdown-trigger" href="#">Settings</a>
" a" p- L4 X, @ - <ul class="dropdown-menu">3 \; T# M, Y5 i" V' a' w
- <li class="dropdown-menu-item">: r1 q" V9 T6 M+ z8 f
- <a href="#">Dropdown Item 1</a>$ x- }# W% e; J4 L1 L! ?3 ~
- </li>
! f# _+ w2 z7 T. V - <li class="dropdown-menu-item">
# M$ M5 x. @2 R6 X - <a href="#">Dropdown Item 2</a>/ u- G& [0 p1 a9 b
- </li>' K+ U1 c1 \! \8 h
- <li class="dropdown-menu-item">
1 m p! u5 Q" t/ I1 L/ C" T - <a href="#">Dropdown Item 3</a>( o" w) z/ f5 N7 I& M
- </li>
1 f* h) i0 q/ z, S - </ul>
$ k5 w5 E* H8 [" G4 ]) S) K - </li>
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0 d$ k/ u! w; g1 y7 j- u, B - </div>
复制代码对应的CSS代码如下: - .nav-container {
& U3 o8 l' Y4 Q3 _' s - background-color: #fff;
" `' d" J" w% p J- Y3 g$ [ - border-radius: 4px;
) o9 H( h" F5 }- E: k - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 Y7 G) b; i m1 [ - padding: 1em;
6 ~7 m# \2 H) i8 V1 d+ }1 W9 ^! r - border: 1px solid #eee;
& {8 k5 }5 v- m) q - display: block;
% }2 d% H9 j' b - max-width: 400px; ]# Z% e9 d4 Q2 T1 @+ ?" a. p
- margin: 0 auto;
O' `' F8 S* L/ ?6 \5 h" v7 a - text-align: center;
- I! k( B( r3 k- f! T - }
! L+ e7 ?+ |& x. p0 f }* [ - ul,
& t: S! g+ p7 Q( i% ]. U0 S; |: h - li {
- i8 R5 p2 k) k* c6 { - list-style: none;
. m" C6 S. Q- h. i1 R Y - -webkit-padding-start: 0;
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- a {
# F* w& T' f6 O - text-decoration: none;. d+ c6 E+ q4 I8 t
- color: #ED3E44;
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- .nav-item {
% q' I, V i$ w/ n6 o) X( v1 S - padding: 1em;
+ }% R j; G, X8 f8 W, [0 s, I - display: inline;
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- .nav-item-dropdown {$ D# Z' G* x |, d! {
- position: relative;. u% ]+ L# F# C/ ~ o! Y( E
- }
* G! T: K! ]8 H0 [ R+ v7 c - .nav-item-dropdown:hover > .dropdown-menu {0 ^" z! U5 V' P4 L" ]
- display: block;
& r( z, u) r7 o @2 k/ B0 Z1 D - opacity: 1;
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& r9 U3 C0 z! i: H2 Z - .dropdown-trigger {% J' r: h+ C8 I0 n" z" o; A
- position: relative;- {8 V& X6 ?. ]! d: x+ {( C8 y
- }
& G% @' X* z2 [ - .dropdown-trigger:focus + .dropdown-menu {
5 H+ C# J& f' b, p; u# s4 w7 } - display: block;9 C; A* @! \+ c! F, \6 }2 t
- opacity: 1;5 b+ V( s9 H& P) e1 q, }
- }
* t0 x% j& U V - .dropdown-trigger::after {
$ O) V' {' B! h/ H1 E# @# x - content: "›";
( a# v$ F# z! v1 x$ U - position: absolute;
: T6 n" h/ o3 c2 v - color: #ED3E44;% x1 A8 s$ h2 M% f' r9 }
- font-size: 24px;
/ {8 a( j; | H2 W" C1 n - font-weight: bold;
: F, {1 ~1 {4 R+ H$ _- P5 o - -webkit-transform: rotate(90deg);# C6 p' o4 _" l% e7 }& I- y( A; j
- transform: rotate(90deg);
" F8 b5 A0 P6 ^2 R+ ?3 @9 m - top: -5px;/ z) U- Q$ r# N, b% ]
- right: -15px;
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3 F$ v/ ^ m$ y/ e, ^ - .dropdown-menu {* F7 @8 \" c; ^
- background-color: #ED3E44;& c$ O: K) A/ F
- display: inline-block;- X4 k f( h6 H# N8 ~1 a3 \: M
- text-align: right;! j2 q( X0 O$ l8 ^! k2 [$ Z' x
- position: absolute;( j& G: G( q+ C! j
- top: 2.5rem;
# x2 a* Z' j: Y4 o# H# \$ d2 c - right: -10px;
4 v( @" {, J' Q - display: none;6 r1 V P/ r0 C& d2 L+ K4 ^
- opacity: 0;2 p/ s4 _9 d4 o, {4 G" f- v$ c
- -webkit-transition: opacity 0.5s ease;& `+ _1 \ l- s! D8 N' P- X4 O. L2 S+ q
- transition: opacity 0.5s ease;
! ]* w6 a6 p4 \( |7 D6 w8 b5 l - width: 160px;, D: \4 [: q$ i, X
- }
8 u3 X" L- k+ i( U2 G - .dropdown-menu a {$ I! _$ d3 j4 C2 j C
- color: #fff;4 ^) U! k1 Z% P/ O- ]' N% V; }# B
- }
3 x& I; n% X" I K+ R - .dropdown-menu-item {+ f' L6 u7 @$ R. O2 Q0 Y& A7 V
- cursor: pointer;
) \( P/ P" m" s: M, \0 b - padding: 1em;
0 Q- @$ {4 s. G9 h h8 [ i) B - text-align: center;! c' o+ ?8 g9 ~) Q. l5 s, \: S
- }
1 S* m" h1 P3 ~ s - .dropdown-menu-item:hover {7 U* t4 j6 }; H
- background-color: #eb272d;
% o: H; o$ i# ~4 e. c - }
复制代码
9 f6 y6 P; g" B2 |6 h0 r可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
! o! u! U+ ?5 _5 B n& o - <!-- Checkbox toggle --> N4 f+ O v, U) X+ `
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">( w0 e2 g% R1 c& ?0 ]
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>; M4 w, T0 d& Z: p N
- <!-- Content to toggle from www.mfbuluo.com-->8 O7 K8 l) L7 ]. A9 A
- <div role="toggle" class="toggle-content">
- `) Y1 J! ~8 x* Q' {7 t7 m. p - BA-NA-NA-NA!
7 D& ]- `0 y6 ^0 H- {; j - </div>! ^9 c# n& U; d9 E( o( i5 T. _1 p1 _
- </div>
复制代码CSS代码内容如下: - .toggle {
* d$ C2 J1 R8 a, c3 {6 o W- h0 _ - margin: 0 auto;
2 d6 u- D8 r6 K0 M - max-width: 400px;6 R6 W" ~& x3 ^* @- H
- }
) t9 H' \6 X6 m' j, d7 j+ l+ j1 K - .toggle-label {: @5 |. V/ a7 Y! X
- font-size: 16px;
# T" ^ F8 ?1 L, i S0 t - background: #fff;
+ {' `4 c! p: N! F+ v+ | - padding: 1em;+ a# U% u$ c B
- cursor: pointer;& k7 I8 e) O9 u3 ^- k: W+ d, U
- display: block;
* P/ X0 y0 g" }. p: {: k - margin: 0 auto 1em;
( b& T, q; c- C& y2 C - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: A5 g0 F" y4 i7 a/ U
- border-radius: 4px;
& Q" B- i9 p3 x6 A - }
( Y8 r" m- a! P3 o- j - .toggle-label:after {
& L4 K( D6 a8 V0 F' H- [" \3 R - color: #ED3E44;
0 g# h3 p x9 t# m" n9 p - content: "+";
/ I+ \; w' f& B( `9 T2 b - float: right;0 D! a0 Q3 b' E+ g t+ j5 s
- font-weight: bold;
1 c% k; c& g; G1 w, u- F; M - }
; `4 z, o% r- K - .toggle-content {: m0 [/ t6 h1 j( M T8 a e
- color: #B0B3C2;2 p& r0 k H; \5 G; x5 N* R" A
- font-family: monospace;' J" I1 c* D5 U" D9 p; | @6 ]
- font-size: 16px;3 z( Z6 l+ @; z7 h
- margin-bottom: 1.5em;
- ?& q/ i% C4 _0 G9 ~# a2 i+ | - padding: 1em;
& P M l* A! [4 i - }
) E. y4 K* M. w8 J+ ~ - .toggle-input {0 ~5 C/ W; m5 n7 B0 A. P
- display: none;% m/ Y M' n- i' Y3 |" g
- }
' z' ^' v7 d a - .toggle-input:not(checked) ~ .toggle-content {. Y1 m0 T8 V' f! c& w% `
- display: none;8 L' u; }9 z) b6 Y6 u* N% w! g
- }" I; [8 S8 s. t- K# [ _
- .toggle-input:checked ~ .toggle-content {
8 q9 P" ?, M, K; H0 E - display: block; X% C3 T% c/ ~8 B( R9 v
- }
( g2 `/ m" a: d% l - .toggle-input:checked ~ .toggle-label:after {
& D% z4 U; l. M% f6 n3 [ - content: "-";
# u& K) b, N& k4 b4 n: t - }
复制代码 ; ?# Q! M$ q& Y' C4 l
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