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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 J& L) E, N& b9 O - Label for your tooltip
# W1 C* ?/ i: h; \3 j. y5 R5 R - </span>
复制代码CSS代码: - .tooltip-toggle {4 S+ ? ~% d& Y0 k7 w
- cursor: pointer;7 h" i; R3 ]! `2 G. q8 Y
- position: relative;
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! n+ a' Y! k, }! e% i, `& ^ - .tooltip-toggle svg {' ~2 s) q- r; @9 u2 f
- height: 18px;/ p I B3 y8 I8 {+ U6 g9 s, V
- width: 18px;: }* q9 p* `9 G, u, S' h
- padding-right: 0.5rem;6 a6 E6 z4 O& Z( q F
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- .tooltip-toggle::before {* i& ]2 p( N4 C0 }5 [
- position: absolute;/ b3 ]8 L) A( x
- top: -80px;
6 ^3 c6 R, p, { - left: -80px;2 W0 L7 ?' B, M3 D, y
- background-color: #2B222A;' }$ {& V1 D p- L; E
- border-radius: 5px;
& W$ L# @6 u' f. b4 X' ] - color: #fff;
2 W; I" T' ?9 `& a1 r2 x - content: attr(data-tooltip);
' q& x9 Q3 X5 a. \$ v( c - padding: 1rem;
+ V* H: a3 w% M3 r* P - text-transform: none;
; q a9 t; s: q' K - -webkit-transition: all 0.5s ease;% U- j) ]: k" g, E# T2 @
- transition: all 0.5s ease;
9 ^& F2 h8 t. u- T9 Y& ?; \. \ - width: 160px;
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) Y6 o1 T7 G. I p) s& P - .tooltip-toggle::after {$ o/ A: R3 t% d- A B
- position: absolute;
! |# R3 K6 f+ _" y9 G; H - top: -12px;
" p2 E, u- S1 f( ]) n( U# D - left: 9px;
6 |. B: I$ J+ J0 q" H - border-left: 5px solid transparent;
- \+ I( f% Y, H8 @1 B - border-right: 5px solid transparent; z- q J- D5 H0 P, A6 C2 d' E3 E
- border-top: 5px solid #2B222A;4 w. ^' }/ |2 L4 R B0 y
- content: " ";# T/ v+ a# ~4 q- ?, D+ U
- font-size: 0;+ [: r- R# j) z, E1 a$ `! A5 a
- line-height: 0;1 [1 H( L/ ]; A# W0 D) c
- margin-left: -5px;3 Y2 a8 r9 j( e$ d/ V% b9 p
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
3 K6 R' K2 }0 Z0 t - color: #efefef;
" c7 o5 B2 u. B3 I0 b4 P; U& q - font-family: monospace;, ]5 S& S' O0 @$ F6 `( M
- font-size: 16px;( g% m2 U3 f" x/ L$ {$ M$ @. o
- opacity: 0;* [# R. F$ k u" V0 ?
- pointer-events: none;& L4 o9 ]" q- i
- text-align: center;* j5 s1 t2 U7 x; I9 l% Z% V
- }
8 x! W( r8 o1 u3 f) ~ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
, X$ L6 c8 }6 s5 Q# {, w - opacity: 1;
$ r$ R/ q& ^% w# W2 J - -webkit-transition: all 0.75s ease;
, l4 g. b4 W' O% e3 Y0 P+ I - transition: all 0.75s ease;
$ J+ Q' C8 J0 }9 D - }
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">
# X4 ]7 e9 V& p# V/ Y" C G - <ul class="nav-items">- p- L8 U6 B0 X* I' F
- <!-- Navigation -->
2 U j& e2 L5 I9 H6 I - <li class="nav-item"><a href="#">Home</a></li>3 t5 b& ~( v4 o1 a& I
- <li class="nav-item"><a href="#">About</a></li>
& h; {. R! G1 S" C, G' P7 _( Y3 y - <li class="nav-item"><a href="#">Contact</a></li>
1 J C/ I" S* @' Z- z0 V - <!-- Dropdown menu -->
+ E, ]+ B. k8 [# ~3 Z - <li class="nav-item nav-item-dropdown">6 Z. ]. U, |4 B( y
- <a class="dropdown-trigger" href="#">Settings</a>( n2 j$ A6 ~' N# ]; h: R7 L
- <ul class="dropdown-menu">
4 @+ C, x6 Q6 i/ v- S, D - <li class="dropdown-menu-item">
. j' {" D1 J* b: X2 u9 p7 E, G - <a href="#">Dropdown Item 1</a>
* a7 a3 u" C) l1 V0 H - </li>9 g7 o7 j, {& Z7 f7 _
- <li class="dropdown-menu-item"># d. h& E# q: j# G
- <a href="#">Dropdown Item 2</a>
% {+ N2 r1 |/ K - </li>5 g a7 D% E1 c8 h5 E
- <li class="dropdown-menu-item">% t' R5 r, b) }0 u
- <a href="#">Dropdown Item 3</a>
% {! _: ?1 J9 O" p3 p - </li> y6 m* S! w4 I
- </ul> A5 ?" W. z0 n2 i. ]# ^
- </li>
9 X; G3 l# Q. ?, r5 d - </ul>
5 m. x5 w. f; W. G8 o' c - </div>
复制代码对应的CSS代码如下: - .nav-container {
' M# O0 S& u2 \$ G+ x - background-color: #fff;
$ H' c+ K" a) T! a7 I# `& C7 [ - border-radius: 4px;
5 h% I' }3 u3 ~0 k3 c8 u - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" m" L- W9 c9 Q' k: S6 l" t* | - padding: 1em;: r& C9 W6 _* i _; o
- border: 1px solid #eee;
& a+ n$ _, e8 ~: F+ z C# v, o - display: block;
% ^; w/ q* n5 V( E- P: Z/ q - max-width: 400px;
6 }7 e' X/ r0 }: Z9 w* m - margin: 0 auto;# n% T! R# r" F! U3 S
- text-align: center;
5 C! Y/ q! K+ N' u. |+ a - }
$ X7 {2 i# e5 i7 r - ul,
: m# T6 X* k( D7 |7 W - li {
+ `. ~/ }: Z, f - list-style: none;- j: B: K* M/ ]
- -webkit-padding-start: 0;
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- text-decoration: none;
. b$ ~! ]4 c. Q6 ?# O; X, y - color: #ED3E44;
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- .nav-item {
+ f& t7 a' L6 L9 v' z - padding: 1em;
1 R! Y/ y; z$ m/ J3 R - display: inline;
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- .nav-item-dropdown {
3 Q+ p& g) e" O" M - position: relative;
& q. \. J- d4 |6 b - }
( G- g" a# Q6 g- C }# c - .nav-item-dropdown:hover > .dropdown-menu {
& A( v& t9 X0 B4 B - display: block;' R+ ~' t) J4 A8 m+ L
- opacity: 1;
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- .dropdown-trigger {
, c! k9 s x f) e! J - position: relative;6 C9 _1 Y, w9 a$ H9 m
- }
! ]) ]7 v3 X- J, y - .dropdown-trigger:focus + .dropdown-menu {( b9 |) K' w) s& g. i! U u
- display: block;
/ [8 v9 N6 i. [0 e - opacity: 1;
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: s" R! T6 y3 t2 _0 V - .dropdown-trigger::after {6 E% c( C* d% Q. ~
- content: "›";5 p7 ~6 B& ^$ E5 ?0 U' l w; ?2 G
- position: absolute;4 W5 r$ g1 E1 n
- color: #ED3E44;8 v& w Z4 e8 Q! [) a
- font-size: 24px;$ g3 ?: p. R) m" m: V) j4 H2 B
- font-weight: bold;
9 {, v4 j! F: ]9 X. n3 w - -webkit-transform: rotate(90deg);
: `! q1 z* G$ ]8 z - transform: rotate(90deg);
& z! f2 }+ ?4 M) i2 x - top: -5px;
1 ` d" p; {. z7 ^9 C& _ - right: -15px;. \& m* `: o$ y% v- g1 B
- }
2 r V* Z" ~6 s" r* X( x' A5 p1 j - .dropdown-menu {1 a' L* Z& s9 F9 M
- background-color: #ED3E44;7 X% a6 P% @1 B9 l
- display: inline-block;
2 G' L3 R( p- I/ r4 g) ~ - text-align: right;, W( f" v' ~9 c
- position: absolute;
# f& I$ T5 J- j; ]7 K- h - top: 2.5rem;( F$ D3 {. `- i: ~' y; M) g
- right: -10px;: _/ }2 U& u$ A1 \4 Z
- display: none;" S$ Z/ v3 c5 R; Q& {& d& w( `
- opacity: 0;, C8 ?; Y6 V2 p% ]- K- W( p
- -webkit-transition: opacity 0.5s ease;
5 p; F9 }) W" i) N( |% g' R - transition: opacity 0.5s ease;5 O! _8 Y7 ^8 _$ R& X, u
- width: 160px;: `( T9 q, E' W) }: ~
- }
$ m) T2 a; n7 j# a1 }: ^$ h - .dropdown-menu a {* K. l8 j3 e$ u. S; x
- color: #fff;0 ?( n7 s6 D0 K& H2 W$ S+ E; S( Z
- }
1 |) x6 O0 n& N) a5 `9 s - .dropdown-menu-item {
: x7 Z6 U% @4 T/ K - cursor: pointer;
/ L4 E8 X$ G) o$ A7 i - padding: 1em;
- K( L% W5 y1 s% U/ l0 R) t - text-align: center;7 Q# y* Q& v, n0 J: M
- }, i3 O) d" m' d" E1 g
- .dropdown-menu-item:hover {
" T1 n2 \ \/ H5 ?, M7 b - background-color: #eb272d;
: P7 y+ Q+ y# f& x0 p3 o - }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
b+ d* p2 P; T0 l - <!-- Checkbox toggle -->
$ a0 L4 i. R N' k1 s( } - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
( R) _) L$ e0 `+ O - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ g* _ ?- w- T1 y- z& m9 i - <!-- Content to toggle from www.mfbuluo.com-->
/ n. D3 I6 p! `$ X - <div role="toggle" class="toggle-content">9 Z1 M# `5 W: j$ K/ Z
- BA-NA-NA-NA!
- Z" a' p, k* ~1 E+ I, f - </div>6 I( U, J' R) M& K0 l( f
- </div>
复制代码CSS代码内容如下: - .toggle {
4 h! B7 p$ g4 l - margin: 0 auto;
8 j X9 V/ V" _& t! ]4 m; @ - max-width: 400px;9 ~% `8 y0 ?! B' G8 p
- }. z$ i/ d T1 x7 m( ?
- .toggle-label {
1 h% B1 \1 d' c, q+ L/ A g) I - font-size: 16px;0 c' E$ E; s! p0 t2 R
- background: #fff;" o3 f& n, }, T! D
- padding: 1em;+ j! Q# }8 e" ~) ]
- cursor: pointer;
0 e8 [! P. N& E; } - display: block;
1 [& ^+ \( M8 M+ I6 K0 p0 T* i - margin: 0 auto 1em;
/ _7 f+ V+ Q: b( ?2 z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 |1 a/ X9 n" i$ \8 p - border-radius: 4px;
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- .toggle-label:after {1 F$ P- E" _3 a2 D) _6 o- L
- color: #ED3E44;: |8 Y h% D) j4 G* t# C
- content: "+";
( X! m" f$ V( ^+ X8 t3 [# |; a - float: right;
) p! K+ ^" E& ~2 `1 l/ o2 `9 x - font-weight: bold; k4 Q' g) F2 |! @
- }" x/ p$ x! [+ l5 b/ D8 u0 ]+ U
- .toggle-content {% i% W: m) o; K: `4 p
- color: #B0B3C2;1 w4 e- d. e4 A6 {- ~7 U* d- P6 T0 ^
- font-family: monospace;
) }: S7 e7 h; S - font-size: 16px;2 l; }9 M" ~: s, ?" {
- margin-bottom: 1.5em;& |, R+ d j- y* i0 l9 p
- padding: 1em;: `1 ~0 R% k! M9 P# r1 a
- }
( O% ?3 n4 ~; m$ R, C% v9 ` - .toggle-input {
$ p9 g+ I3 F& c - display: none;+ m& W- I9 P2 [/ u
- }
; d- y# [& g9 e' }& i" A- { - .toggle-input:not(checked) ~ .toggle-content {
- L; M4 j& T/ {9 [- S - display: none;, ?- S% s* [9 W# N' C
- }* N4 t; y, o8 e! h
- .toggle-input:checked ~ .toggle-content {9 \8 F( B- r5 n3 x9 Z# [1 A. Q
- display: block;8 y+ y8 [, L, y" G+ o$ C; A' K
- }6 u6 R3 [1 l0 C: ^7 j
- .toggle-input:checked ~ .toggle-label:after {; j' \2 k6 X( G: X. N
- content: "-";, X9 _. C' C9 R! \
- }
复制代码
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