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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 s' H: ]9 _ v0 R. t7 x
- Label for your tooltip1 B9 X \8 t: T
- </span>
复制代码CSS代码: - .tooltip-toggle {
( `8 w5 X' S* g( e+ E - cursor: pointer;* k# [1 `. w6 H" C
- position: relative;
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- .tooltip-toggle svg {
3 C+ f' e2 k# J( |6 y, N7 }2 W7 O3 S7 ] - height: 18px;
' X3 I! v' m M3 \7 b, s - width: 18px;. t! Q3 ]1 O- B/ {' a
- padding-right: 0.5rem;
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- .tooltip-toggle::before {: h1 H* l% J9 u) l" ?
- position: absolute;
4 I# ]. f" X2 Q* n8 G - top: -80px;) p7 C S2 T$ k. H; a
- left: -80px;9 q0 f9 u3 R- ^- E, y6 A/ K
- background-color: #2B222A;9 ^4 r8 C+ {% r& i. }' F
- border-radius: 5px;
' \. t" r1 E9 n8 e - color: #fff; {0 W* ?0 _ ^
- content: attr(data-tooltip);
% U8 r6 O H5 l% C4 Q2 i3 S - padding: 1rem;
. C) j" m. f; r7 O - text-transform: none;
0 J& k( g7 C) b5 _0 R) I: n - -webkit-transition: all 0.5s ease;1 ?2 a& T& J) G' x& M
- transition: all 0.5s ease;7 V; E8 B! a% B! d: u) ^
- width: 160px;
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- .tooltip-toggle::after {5 O: F8 h) {# Z& u( w
- position: absolute;* t* t; v! S4 ^
- top: -12px;, a* O/ Q, t$ s( ^
- left: 9px;
3 [$ q) @6 j4 b, e) @ - border-left: 5px solid transparent;: @9 |) `# P3 W; m/ n$ u) X9 ~$ Y* q
- border-right: 5px solid transparent;
7 o& @4 @+ U% n! E! x0 G - border-top: 5px solid #2B222A;' T5 O6 |* ]/ @; b
- content: " ";* \# G0 I# \, O' n( G
- font-size: 0;# h& P9 z8 e, Q! Q2 b3 |# L2 M
- line-height: 0;2 x. P8 G; }# A+ x6 @; F) c
- margin-left: -5px;; L( q# _$ r5 D/ `9 i4 v; q
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
( o$ U# \" T/ p0 N - color: #efefef;
' }9 \1 F9 Q! P- ?$ s' l6 @; y - font-family: monospace;
6 c; o# Z5 z1 X; [4 S, J+ F! m2 d" f4 q - font-size: 16px;; u# \; [# Y) y+ A$ u2 |
- opacity: 0;! U4 Z8 ^) c7 Y3 N! ^* G- C, Q# \
- pointer-events: none;
& Z8 R9 [ o" M7 y+ X+ H# U - text-align: center;
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{* e0 U& Y/ K4 `; U0 f3 Y - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
: { L# ?/ Q% }. t% e/ y) v1 t - opacity: 1;& B6 b" G: _) m" o# D
- -webkit-transition: all 0.75s ease;0 ^2 a( ]/ o) N6 H) i
- transition: all 0.75s ease;
% n4 y- I' W2 G/ ~' ^1 n. e* b - }
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">9 W& d8 v9 |+ ?1 [$ U' I
- <ul class="nav-items">9 o( b( R4 a& p+ h
- <!-- Navigation -->
; F$ K) {2 }: Z4 s - <li class="nav-item"><a href="#">Home</a></li>
$ J! V6 Z' Y5 b5 ]* x; x9 J - <li class="nav-item"><a href="#">About</a></li>
! F) v3 b+ u, F# }4 ?* ^ - <li class="nav-item"><a href="#">Contact</a></li>
) y8 r S8 j( Q* N7 g - <!-- Dropdown menu -->
0 e6 w5 g5 u+ S7 G& G, s - <li class="nav-item nav-item-dropdown">
1 X: k, ]3 L+ E8 [+ s/ G& x - <a class="dropdown-trigger" href="#">Settings</a>
6 S# J4 V$ e1 r& ]( m* T - <ul class="dropdown-menu"> z. F. T$ f. O
- <li class="dropdown-menu-item"># n8 b* l3 [( q+ P4 p# m9 {+ Y
- <a href="#">Dropdown Item 1</a>1 m7 n, |+ M( ?0 }5 c
- </li>3 T: r5 z+ \: `$ ?! ^- c
- <li class="dropdown-menu-item">
, Y2 _5 F& Q0 k# m( v; N - <a href="#">Dropdown Item 2</a>, @+ n1 E1 \, ~& P7 G1 z
- </li>
( X" l b2 Q* |/ J. k - <li class="dropdown-menu-item">
7 M( P" C$ l% V6 B, } - <a href="#">Dropdown Item 3</a>
- O! v* ?7 l7 j5 h- j: u - </li>
2 R& C$ R4 ^# X$ B! D1 J - </ul>3 |3 _5 S! x5 E- [9 j! x: x- g
- </li> _$ H0 s; `+ R3 d' |
- </ul>
# ?5 G6 P- s% m; x9 J) M0 h - </div>
复制代码对应的CSS代码如下: - .nav-container {, W& M" E" A4 o( t# b0 c$ B) ~ V
- background-color: #fff;! ^- H8 C) Y! ^% O1 ?
- border-radius: 4px;
" P4 h/ E8 [+ x$ }- D3 \ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% w ~+ Q) m8 T4 p/ f
- padding: 1em; M# ~) F: [4 Z) u( ?6 J# D
- border: 1px solid #eee;
, l- Q+ n' l9 E' | - display: block;
+ b0 v: [* V- ~/ f% k" U0 l' B - max-width: 400px;4 t8 h* ]2 m% F2 t5 l
- margin: 0 auto;
2 x' `& @5 j; m( L - text-align: center;5 o7 @# U& c- L+ T. e7 c
- }+ c ~5 J0 ]2 w) t
- ul,
; T; h/ y* g8 Y: t- d$ s - li {
/ @/ u" c, ^- W& u/ n$ q- U - list-style: none;
7 y& L$ x* _& K0 F [# {8 q: b2 u - -webkit-padding-start: 0;# E; o% h- u3 j4 L* E
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- a {
/ q, m: S; b, X) D$ p+ \1 k - text-decoration: none;
2 Z( U2 J6 U8 d% c6 B2 m - color: #ED3E44;# e+ V7 k3 m! ^, P) ^
- }
3 w+ e8 ^/ X* J; b - .nav-item {1 l' ]$ N) z% m: {6 r* s* b, r
- padding: 1em;) [: c4 h- {' L r* w
- display: inline;
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8 x; M, c$ Y' W' x! J" w0 _ - .nav-item-dropdown {
2 b- I3 @& P- ^' G5 }' j - position: relative;
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0 L3 A: I% m2 O# w# l - .nav-item-dropdown:hover > .dropdown-menu {
& k; k- Z* U2 ?$ x" u - display: block;) w2 L" ]9 V* f* F$ |: q8 p8 S3 I
- opacity: 1;) _6 e6 l1 A4 H- G- U
- }8 C) f4 Q/ G5 E/ ^
- .dropdown-trigger {1 J6 c5 {5 w9 G; ^7 \- @
- position: relative;% r. M4 c% L4 z
- }
3 F; b3 n: _5 v - .dropdown-trigger:focus + .dropdown-menu {7 o$ r7 P. O7 q4 h9 }. L ]5 ~* E# p3 N
- display: block;9 z) h9 k+ W2 `3 |& I% }* j2 v
- opacity: 1;
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- .dropdown-trigger::after {
! u/ j- e6 V+ T3 G, V" |2 p4 y - content: "›";/ i* \5 h; ~$ ?) u) R
- position: absolute;1 R' v- U1 o2 x
- color: #ED3E44;
6 t' z$ \( j3 l" y) b- M - font-size: 24px;
' H/ p6 w$ U' P( `2 z - font-weight: bold;
6 s; n7 T8 h* k - -webkit-transform: rotate(90deg);
. v1 b5 Y& Y! }: d' a - transform: rotate(90deg);1 H0 C: ~' x. v r
- top: -5px;
3 t& y0 B; ~3 I' d - right: -15px;
2 }) j7 W6 P# I3 g6 O - }
6 {4 G8 ]: ~5 X - .dropdown-menu {9 \" l; J! S% ?4 O3 M' V5 }
- background-color: #ED3E44;; u" Y, M. R& f. j+ q4 C( U
- display: inline-block;- `+ u+ ]6 V4 {4 Z" s+ U
- text-align: right;7 Y4 E: ?! K& }1 w& L
- position: absolute;! P4 y4 H6 m4 }# u( J, K
- top: 2.5rem;3 J! M6 P/ T$ |; O/ n# C
- right: -10px;- s {5 `$ @* Y2 v$ h
- display: none;9 ]- u( d. W/ U8 C$ x
- opacity: 0;! n# {' Q# h# U! S7 G: L B" ^7 \
- -webkit-transition: opacity 0.5s ease;8 ~9 F0 @0 k _: E5 l% \. ^5 n
- transition: opacity 0.5s ease;
- U8 U9 f5 k2 } W; O z v( d - width: 160px;1 z: a: C8 O& {3 S& r
- }
0 }" q6 ^( b1 j - .dropdown-menu a {) k/ U3 X$ Y- F: y" c
- color: #fff;8 Y6 x$ @8 O9 e2 O
- }& D; n) Y$ q }5 R$ Z& l: H0 E& K' v
- .dropdown-menu-item {
5 f2 x: g( @3 m' N/ V9 b - cursor: pointer;9 r6 L" t2 F6 i9 r5 u& B- b
- padding: 1em;
5 G4 o; E+ \& Q8 U - text-align: center;9 m5 v1 \0 C8 y$ x2 h" f Y
- }
7 h2 b6 }2 a, Q* ?2 { - .dropdown-menu-item:hover {
& I- R2 s$ u7 x; d - background-color: #eb272d;
/ p7 B- o a5 U$ m, @4 X - }
复制代码
% r3 g2 u5 A7 ~% H/ x可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
6 V/ A% N2 w& n - <!-- Checkbox toggle -->
9 d% K0 M7 W7 y0 x0 X, ]& }5 X - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">3 a% g/ G* i8 h& w6 E
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
0 d/ N% E3 x# h% c$ G) \ - <!-- Content to toggle from www.mfbuluo.com-->
4 L* {9 v0 Z% P- {* Z/ @ - <div role="toggle" class="toggle-content">+ a, ~! d1 ]; V) m0 s
- BA-NA-NA-NA!: |' f; h9 y6 `5 B, S% U- b/ f6 K( b
- </div>
* A# ]% X# _/ \! R' a - </div>
复制代码CSS代码内容如下: - .toggle {
# q# L/ q) q& v. h- K) V! p; X - margin: 0 auto;+ d& \- v% ^$ h3 O$ _1 D% ?
- max-width: 400px;
5 A7 ?, Y! T. h# X5 {# |/ D% i - }
% ^1 e, L5 v; s8 P. F - .toggle-label {; e. \+ G [6 H0 H E6 h
- font-size: 16px;, }0 [. ]# N& o4 T9 ^# V0 L( i
- background: #fff;
7 Q2 f3 Z; T I3 |9 ^ - padding: 1em;
0 h+ g* V% S& j - cursor: pointer;# @3 Q9 {# ` F; M* ~; Z3 Q
- display: block;6 n. ^3 L# j) s8 u) |* x: a
- margin: 0 auto 1em;
/ V. V2 y6 D$ C4 X8 g - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 \0 R5 @ R( Q8 B+ } o; a( S7 ? - border-radius: 4px;
1 e6 f [9 \8 d! U - }
: ?; f9 F; O5 y. ? - .toggle-label:after {7 i' |! |& |: X; v0 `; t* N
- color: #ED3E44;. Y2 }* ]3 [. m' R9 A# L
- content: "+";# G* ]5 X7 }2 Z; n. x7 o3 j; N
- float: right;
8 ~' K* U% g5 \1 c4 f - font-weight: bold;
$ M3 f4 Q/ t% v. ?: ] - }
. g8 M7 i: e7 m. k) a - .toggle-content {
; {% v/ J( f# Q6 n, }8 O Z, k - color: #B0B3C2;0 O( l3 [: [( H. B u( x5 o) b* ~
- font-family: monospace;. A* ^3 A0 G# |- S) Q" N3 Y
- font-size: 16px;5 O6 ^7 R# \3 h
- margin-bottom: 1.5em;
* `: S6 S: }0 A) s7 F/ S/ L+ E: C - padding: 1em;
7 k1 W" ] I$ w0 M - }8 S/ P# U* G) l5 _# X! W
- .toggle-input {
- w4 ]) h- v6 }% D4 X9 } - display: none;7 v6 k2 P9 k: g5 |& [
- }
3 J) i) e% w% K1 Z1 Z - .toggle-input:not(checked) ~ .toggle-content {
- W; _+ R" [+ c4 D - display: none;
3 I3 `2 k( m4 p. x$ H7 a - }2 {8 O9 v+ B( M. F. p9 _
- .toggle-input:checked ~ .toggle-content {6 y& P7 h. H3 h+ s! }2 J% \+ }$ `- A
- display: block;
; g8 M& [% G6 v6 p. l# x - }
- X' t4 g$ R" w - .toggle-input:checked ~ .toggle-label:after {& j8 R& G( i: T; W& @ _
- content: "-";" B( p4 d; p" @
- }
复制代码
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