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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 e$ g' x7 W1 w( `$ P
- Label for your tooltip
" Y8 ^' @$ u1 j/ [) Y. I0 b - </span>
复制代码CSS代码: - .tooltip-toggle {
" [! b$ d& h/ {2 i" x: \ - cursor: pointer;
% Z! r" z- {$ `6 `+ s1 S! O8 e/ W - position: relative;
$ R4 N$ r M& w& G7 q& S# s- M# O - }
. J* |- A2 F2 H- I5 m - .tooltip-toggle svg {
+ p. @5 `2 N& |7 w5 R, |( V - height: 18px;! ]: \! l1 t9 V
- width: 18px;' c6 H( M+ l- @/ T* i! @
- padding-right: 0.5rem;/ n6 B! l7 J7 J4 v$ ?! ^
- }
g1 r y& L1 Q - .tooltip-toggle::before {& X( b9 ?' @9 ^% j- r
- position: absolute;2 N! ]- A& V2 ^/ D4 h3 d5 Z. O
- top: -80px;
2 c+ i' P; |) v7 e7 D/ H4 c3 _ - left: -80px;5 G& V* B2 [4 u) p+ M* Y
- background-color: #2B222A;& ~: Y* t0 n* e& c( M7 L5 u7 ^
- border-radius: 5px;. }: s0 f. k8 p2 I% P
- color: #fff;
" P+ o; X4 R! C) M - content: attr(data-tooltip);* c0 j! ?/ x: t9 q- s* L) x
- padding: 1rem;
1 U8 s+ k" R+ z; E - text-transform: none;
: W" Z& Z5 ^* Y$ I, A - -webkit-transition: all 0.5s ease;6 f0 m* v9 Z1 p$ W: D! Y
- transition: all 0.5s ease;
& r( _5 s# Q# [: j% X( T7 G" b& { - width: 160px;# w' |; p. i l2 h' G( A
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- .tooltip-toggle::after {
: W# \3 l3 h; x2 r6 W - position: absolute;0 `6 j9 E; j- Z; j' { n% R
- top: -12px;
4 a9 [ A7 w" v+ n# I2 F3 A - left: 9px;
2 d; |' u0 W/ V |3 }# ~- P - border-left: 5px solid transparent;3 j4 H6 m6 v: C3 ?
- border-right: 5px solid transparent;% V( O& m1 a. \* n2 s3 N
- border-top: 5px solid #2B222A;
9 P/ U- p. C9 X' Q - content: " ";1 T1 N& R6 z9 y3 @ L
- font-size: 0;
1 y5 F' C' _( K7 l. i# a7 @ - line-height: 0;$ L# {% `, ~1 _$ \' q4 Z. ] z4 Y9 L
- margin-left: -5px;5 K* n' `6 ?* h y# B
- width: 0;( P# K" N* l# A' r& R6 x
- }
$ V" }" L' v7 p5 x# ` - .tooltip-toggle::before, .tooltip-toggle::after {
8 w+ Q* O4 T0 v. q& j2 X& ` - color: #efefef;. B. d; {6 h4 v% \" j7 ?
- font-family: monospace;: S$ w2 \4 H9 U. G
- font-size: 16px;
% u$ j& H. Y2 s4 ] - opacity: 0;; V F" O0 l2 a8 y- e' g0 d1 P
- pointer-events: none;" i( X9 ?! I8 m! t8 ]4 @
- text-align: center;
2 L5 \2 ?& Y) c8 ~ - }
8 K0 ]' h% T. K2 C q O8 L - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {' H4 i: G0 c- Y: l
- opacity: 1;# u/ j% x) E6 O; O, ]
- -webkit-transition: all 0.75s ease;- A2 f- O% ~4 J3 }
- transition: all 0.75s ease;8 p% X2 e% P! W2 [! _; I9 w1 F8 \
- }
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">
- }/ V+ s* k3 p5 |6 V; V0 n5 [ - <ul class="nav-items">
* o8 m! ?' t- S f6 E( j - <!-- Navigation -->
& [+ Y7 D1 c H: ^ - <li class="nav-item"><a href="#">Home</a></li>
7 i) `8 E' \; x) h - <li class="nav-item"><a href="#">About</a></li>9 S5 W- `( J! K
- <li class="nav-item"><a href="#">Contact</a></li>
8 b/ N: W% K+ G2 Q6 r - <!-- Dropdown menu -->$ l7 ~* \8 ]. n6 S) Y
- <li class="nav-item nav-item-dropdown">
4 d# a9 l, I8 I+ Y) n G' V: a - <a class="dropdown-trigger" href="#">Settings</a>
% t2 i) n7 @- }$ M - <ul class="dropdown-menu">
% }# P8 I0 A( H* E. U# f d - <li class="dropdown-menu-item">+ B/ [1 W% d& r* A4 c
- <a href="#">Dropdown Item 1</a>; B7 Q. C2 Q8 N! E
- </li>+ i0 @( {2 n/ g2 f7 H: B4 R0 U% p
- <li class="dropdown-menu-item">
2 V; b7 \+ x3 H: b - <a href="#">Dropdown Item 2</a>
' R; D0 Z/ D; r6 x3 B: x; z - </li>+ |2 W4 A |% w. ^# O
- <li class="dropdown-menu-item">* C( U: i( Y; U: q6 s
- <a href="#">Dropdown Item 3</a>
1 b4 R; `+ K9 b; f0 s4 k' X% ?' G8 \ - </li>7 v4 o5 f, `& c6 z! E
- </ul>
3 H- w0 c: d! |% s e; R - </li>
, {3 d7 E' L9 |& G1 M - </ul>5 ^1 q5 O, }' t* m- Z
- </div>
复制代码对应的CSS代码如下: - .nav-container { E# k# `* s, B. H- p3 K
- background-color: #fff;
, L1 {4 V& j$ H - border-radius: 4px;
4 A5 o4 F2 ]& Y2 I - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ m% P* E8 P% r4 H5 O; I2 s - padding: 1em;
1 y- E. Q, N a( K: ^ - border: 1px solid #eee;
6 P6 S4 H! C7 ~8 y) B - display: block;- Z5 f! P1 B. m3 v9 M* O3 _' C
- max-width: 400px;
5 j. z$ ^1 u8 k4 m. a8 u! N* f6 l - margin: 0 auto;
" S6 B% u2 {+ D0 c" N* ]3 i - text-align: center;
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- ul, W6 O" _ M# g" x6 [! N
- li {8 b, `% L& Z, [% ^ a& d3 @1 l
- list-style: none;
7 Y% s0 }$ y+ ^5 _# _ - -webkit-padding-start: 0;$ D/ N9 c$ ^$ b: _$ g+ R \+ H
- }
+ p4 h4 x7 Y% R4 n4 ^& @1 L! @ - a {
4 J* ]( L9 [. B9 j5 H7 s - text-decoration: none;
, a7 Y- v: `2 ? d$ I - color: #ED3E44;
3 N) `( G0 ^; B$ J1 a( f - }
3 C7 f' t- @7 Y* |- a. R/ g* _. X - .nav-item {
9 y1 g6 ?3 O9 s; Z7 O9 _, m - padding: 1em;
\$ \" G4 _7 ~, s& g - display: inline;
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- .nav-item-dropdown {- l! D1 N3 r% W6 I0 o# C
- position: relative;# {4 j( P1 X3 E0 c
- } t- C# F& V/ \: T x% ~3 y V
- .nav-item-dropdown:hover > .dropdown-menu {2 {! o) ?( d! _3 g# b9 D
- display: block;
4 R0 P9 V- a6 a - opacity: 1;6 b+ W8 E! A1 B, ~- N% u
- }
+ a$ j" ~3 _$ F/ s3 O( L0 s9 w0 Y2 K6 J - .dropdown-trigger {" P) R4 `: q$ w6 A, d9 Y
- position: relative;: @* }9 ]- d. H9 k3 E# y8 ~
- }
9 J! L; W/ ^, T0 j - .dropdown-trigger:focus + .dropdown-menu {
8 w( H$ \9 g0 i; R+ i1 j - display: block;
, p: S2 v: S, ~ M& x - opacity: 1;; o3 ^6 @7 a& e- ~% C
- }# t4 Z2 L! L/ |; f+ @5 G
- .dropdown-trigger::after {1 L" w1 V6 y$ I7 ^# r
- content: "›";$ F" x" k& Q- K, S
- position: absolute;% u3 T1 i8 l+ i0 N1 J, Z& Y8 ~
- color: #ED3E44;
0 E' I7 O9 O# S" X4 o; s - font-size: 24px;
2 ~7 i! }7 H* L- b8 E' x1 r - font-weight: bold;
7 x! w" R7 B" u - -webkit-transform: rotate(90deg);
- |" b/ `* ^/ D5 r0 R' c* k - transform: rotate(90deg);) F ]0 w6 M# }+ Y0 K
- top: -5px;6 _0 ?" M% h$ R
- right: -15px;
" C% k( n5 {5 { C- u& u - }
: B& [7 t5 n) ~% o) y - .dropdown-menu {
6 S5 p" _; Q' Z/ z. J - background-color: #ED3E44;2 }$ K: R4 l1 u& n2 k+ I$ G9 [
- display: inline-block;6 ?& J- Y8 }+ v+ ^& e
- text-align: right;
& H" E7 s; B; F - position: absolute;$ U- `- |# Q9 A
- top: 2.5rem;
5 N" `6 D' L0 n7 P& d; } - right: -10px;' u4 a: O% T" B! n( _7 I
- display: none;
! T# d3 o& m: B+ J0 w4 H4 H - opacity: 0;, ?5 Q) i0 ~1 p( x2 ?
- -webkit-transition: opacity 0.5s ease;+ c4 S% F3 f6 J# j) V9 Y# ?
- transition: opacity 0.5s ease;
) Y' x* F+ {" i9 r. O1 N. O) G% g* Y - width: 160px;: Z: y5 ]$ r+ B# k' Y h' g3 r& i
- }2 N1 r8 x- }) G5 |
- .dropdown-menu a {
$ G s5 J' D/ L- Q) O - color: #fff;' [) f: @, z% z: o
- }
; O4 E+ h" @, F9 M9 u, y7 d0 V$ K- O - .dropdown-menu-item {* o/ Q) j0 ?- O }/ Y, k
- cursor: pointer;$ l3 Y( G4 Y* T, m" b! Q
- padding: 1em;
$ o. I! V* | K: X3 J* z( E$ Q - text-align: center;
2 K# i6 L1 K) h9 y - }
+ e& a4 K4 z! C( C - .dropdown-menu-item:hover { }! @# N* z f- _+ F! \: r
- background-color: #eb272d;& z3 m) B4 c# o2 p8 l. e
- }
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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">
4 Z; }2 c* M/ T7 Q, I2 | n - <!-- Checkbox toggle -->% V" C l0 R. L' Z
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">" U) P" O* k& u. v" e
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
7 \9 `' u2 u+ I9 l1 ^3 W - <!-- Content to toggle from www.mfbuluo.com-->1 x1 o# h$ |. f6 A0 k) l
- <div role="toggle" class="toggle-content">
5 ^2 c8 j5 i5 g0 |0 e3 ? - BA-NA-NA-NA!
$ E4 F: J$ }' t - </div>- N f3 @4 `/ V! G8 i7 N/ h4 x. V
- </div>
复制代码CSS代码内容如下: - .toggle {
) l4 `) f4 g9 \5 y0 ^9 f* P - margin: 0 auto;/ l" I1 X! ^ E0 P' X9 q- o
- max-width: 400px;+ a, T: J5 A4 y) L8 K9 }
- }8 w& U. h6 @! O" h
- .toggle-label {
$ j8 ~5 J2 E6 A8 d0 f- L - font-size: 16px;
8 h x& y H7 I( z# R - background: #fff; e& X0 u( p& f6 M% k. `. y" \
- padding: 1em;: H& }0 [- ~% d9 Y& {- z s
- cursor: pointer;( h: u. E6 i% R0 D
- display: block;
* Z' M5 q( P/ n: r - margin: 0 auto 1em;) u* D5 u6 L; h r
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, N% n& I, [% J- k+ K - border-radius: 4px;, E+ \5 i/ g2 x& f X
- }
& w+ S: y$ W0 V# n - .toggle-label:after {
; Z, `7 w- h* M4 S0 b* i h" O3 r - color: #ED3E44;. {5 Q! b2 Y$ H# J" l
- content: "+";7 h, u. |) R' ^& ]# E- r2 R
- float: right;* R" X; v4 P+ [" \3 {2 j
- font-weight: bold;
0 s% ?/ z9 \/ b# j2 o% ~ - }* ~0 W+ L- L. \- A" Q" h9 h
- .toggle-content {
! i2 k# _5 \& B9 O( _ - color: #B0B3C2;/ y5 V0 S6 y6 a- N
- font-family: monospace;
' }$ B( o( ]9 d+ N8 q$ m7 p4 m - font-size: 16px;
) o- M* w0 V% Y2 v - margin-bottom: 1.5em;
$ V1 b! l+ ]. G, T0 ` - padding: 1em;
$ I" R' m" P4 O7 A - }
8 G; r# s5 `. `7 f - .toggle-input {* O5 L5 K% @* c5 E: F
- display: none;6 `0 W- s% z/ T( f6 U. U. R
- }+ Z! s+ \) M/ @+ K
- .toggle-input:not(checked) ~ .toggle-content {
0 _* d+ w; R' O& H3 S - display: none;# T# q, \" M n6 ?* {$ L `* I! U
- }
) l# H b, `# M. l - .toggle-input:checked ~ .toggle-content {7 p9 i+ S4 }! ]
- display: block;
& A4 ]! A" H* _. ~+ P+ @( [+ @ - }! v7 D+ X. E7 P, w# K3 }6 c
- .toggle-input:checked ~ .toggle-label:after {
, k1 e2 [$ H; e H `5 o* ^ - content: "-";9 W, M3 x. X( a! }5 F% T
- }
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0 U" P" H' v7 K9 I$ `: f/ J+ `, p- y$ K _" ]6 O6 l; Y L' d, j
2 J' b5 `3 y+ r( d+ J) g( P( G2 E" y
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