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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!">
" g0 T% g9 h: Y" a9 y( P- c - Label for your tooltip2 s Y5 }& p) X+ F
- </span>
复制代码CSS代码: - .tooltip-toggle {! ]# {4 A3 i* R- H* @# ?9 ^
- cursor: pointer;( b4 M- t9 t6 M5 y5 ]
- position: relative;
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- .tooltip-toggle svg {7 x$ x* a7 e% ^8 |) z% ]" J& v: K
- height: 18px;+ r, \6 ^. p; f- H
- width: 18px;; {6 D. T0 y3 L1 @
- padding-right: 0.5rem;
- b% s3 q- j# B, \- ]& B - }7 n, V. A, @% @( A" I2 {. ~* i& v
- .tooltip-toggle::before {
& f& D! z% D+ T. d$ p/ {6 y2 Y# ? - position: absolute;- x. C- \( t4 r1 s
- top: -80px;
0 m3 D( O. S; h Y; A) h - left: -80px;
, h1 j0 j8 W% A! M3 M2 ]+ a7 `5 } - background-color: #2B222A;; k: V Q- d+ ~( P# [
- border-radius: 5px;+ |+ V) w; s0 h$ m) k
- color: #fff;9 M% O- R* t1 Y- n6 U2 }
- content: attr(data-tooltip);. l% g: I3 {5 \5 b
- padding: 1rem;
0 r/ q H: E( i - text-transform: none;( N) O4 U' J2 A- h
- -webkit-transition: all 0.5s ease;
" x! b# t* K" z v0 x D - transition: all 0.5s ease;7 Q+ _6 j0 q8 T2 F, z
- width: 160px;
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$ ^, |2 Q0 o9 J) n* Y+ I0 W% I - .tooltip-toggle::after {
; O: E3 [4 c1 L2 X# i* ?* v8 N - position: absolute;
' q4 y! }9 u3 r+ c" a- f* Q9 c+ I - top: -12px;
$ C# Z% w+ V5 g5 j* X$ O6 Q - left: 9px;
. ^" G V; @( Q1 A; C6 k5 g9 D# v - border-left: 5px solid transparent;4 p9 z) M) i b1 m$ g+ U
- border-right: 5px solid transparent;; S, ?( ~+ B+ k& d$ ^
- border-top: 5px solid #2B222A;( T2 i7 i' k( i6 X
- content: " ";
+ L# D( t" b" U( q) p' o/ Z# }5 U3 f - font-size: 0;
% s5 c# x, @; A* u - line-height: 0;
" D2 e( [* B' K& V8 x$ m - margin-left: -5px;
/ m2 o5 D1 X7 B( e" J - width: 0;
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0 \* u& l0 W- a& w - .tooltip-toggle::before, .tooltip-toggle::after {
; D7 X: f9 ?2 {. ?5 J - color: #efefef;
, _# `$ F+ A/ w - font-family: monospace;
d" O0 R& |5 P2 { - font-size: 16px;
% Q/ n$ M7 I( t+ E8 S0 d" v* ` - opacity: 0;$ c1 }8 U5 N# O3 x: f5 M8 |# Z/ B
- pointer-events: none;
& X. n) e& n) S6 U' W' Q e - text-align: center;# D4 o4 U! x% b' A& J
- }- ]7 I2 M: t7 h* i( `
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {' N# W' M" r# [4 ^/ J( E
- opacity: 1;
, O; i, T* E" o; X; g; X - -webkit-transition: all 0.75s ease;
( r- X; i. \+ x9 I1 z0 }$ | - transition: all 0.75s ease;7 U7 o) e A9 g, B: [3 t+ o
- }
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">- l+ c; c! e' i0 _6 U
- <ul class="nav-items">% ^+ {) D: P6 s& Z1 r7 R
- <!-- Navigation -->
' k8 w0 ?1 f# R) s - <li class="nav-item"><a href="#">Home</a></li>/ u% ?2 L; s+ [. N
- <li class="nav-item"><a href="#">About</a></li>- K6 \- i, j2 X0 S
- <li class="nav-item"><a href="#">Contact</a></li>
, R6 J/ \1 h) d2 j) ? - <!-- Dropdown menu -->
( ^$ L0 J* C# f1 U0 X1 @; m3 ~ - <li class="nav-item nav-item-dropdown">0 |1 q# i3 H; Z! t* y& X0 Y5 @: v& ^
- <a class="dropdown-trigger" href="#">Settings</a>7 W/ s( ?9 G" x$ \
- <ul class="dropdown-menu">6 k9 \% ?) R5 v4 o) h
- <li class="dropdown-menu-item">
e& \' G6 r# m6 h6 x) d: w5 T - <a href="#">Dropdown Item 1</a>1 G4 B6 u6 s& M& A3 K/ ^
- </li>
y4 H! J7 T9 S; M' Y& x! p - <li class="dropdown-menu-item">
2 G7 [& H- x( [0 ` ~. p. r$ c - <a href="#">Dropdown Item 2</a>) ?. q4 d3 A8 J) z1 t
- </li>
( f1 s4 U, G1 [3 y2 q2 J - <li class="dropdown-menu-item">
( u d5 ?( c0 W$ S: R - <a href="#">Dropdown Item 3</a>
3 h( n- U. y& w! K' F+ {: p) p - </li>
3 ~/ b5 R, b: |' R+ j - </ul>1 h% Z0 J) G+ N+ U
- </li>' Y1 Z- d4 V9 x4 K9 x! d% M
- </ul> h3 N; Q p+ u7 D3 z
- </div>
复制代码对应的CSS代码如下: - .nav-container {0 [; ]" d* D' ?/ D2 c- |0 d9 M
- background-color: #fff;
$ A2 E' P2 c# f" T& v, V! l1 \, a - border-radius: 4px;
) j4 y' S) \1 _3 M; H9 i - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, z" f$ i m+ c, o$ e* s3 u
- padding: 1em;
- f5 K. M( I1 w8 I9 A+ F) Z+ B: ] - border: 1px solid #eee;
; s* w* l. C, g r: @% H - display: block;2 r) r- Z* }* U! p" w
- max-width: 400px;. h, B* v- E M! z1 u3 T0 @1 y
- margin: 0 auto;
7 y& d: J3 v" X, U9 L3 W( }( { - text-align: center;
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- li {
2 j5 D3 d5 U$ N9 [& H: P - list-style: none;+ F4 a" a+ J! L+ j
- -webkit-padding-start: 0;
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- text-decoration: none;
# P7 F& p0 o! e# Z+ _: L - color: #ED3E44;
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- .nav-item {
+ ]8 V& T$ s5 j( A% I+ Q: K3 _ - padding: 1em;
0 S2 L8 H5 s& b1 U8 {& ~6 _9 E, r - display: inline;" P& |0 B& R7 s9 F% m
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- .nav-item-dropdown {
" t7 _; L1 ^1 Y, A3 J - position: relative;8 N5 l% d7 R" Q
- }% B; _9 _) h' g, v
- .nav-item-dropdown:hover > .dropdown-menu {
% v- l4 [5 C0 _ e( I1 @" x - display: block;( M: b$ R8 ]/ Q& W% K. G: }9 x
- opacity: 1;* r+ b$ X/ D! E) Q' x' A$ l
- }* @$ p9 q. v- q4 V7 z( J( A
- .dropdown-trigger {
* U- Y) o. [7 `9 B4 l5 A+ V6 N* s - position: relative;' A: ^, G% w& X) g( F) w6 O
- }
1 R+ S+ V) ]9 Q. J* ` - .dropdown-trigger:focus + .dropdown-menu {
J5 T" t& \$ z2 U - display: block;
" [2 |2 T u0 F/ d" n) W+ Y- R - opacity: 1;
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- .dropdown-trigger::after {
* g1 c* J- G4 j/ N - content: "›";
: N: F% F; }. A - position: absolute;
' `: G9 {" `0 ~4 b$ F. P' h+ }1 U# s6 A - color: #ED3E44;) w2 ^$ a( T! [( Z9 N$ ^2 n, j
- font-size: 24px;
. B7 U; f0 N5 I0 F- A @' S$ s5 p - font-weight: bold;" k# z6 `6 W* p# k
- -webkit-transform: rotate(90deg);
; x9 x, ^' } E& n5 _, Z" g, D - transform: rotate(90deg);
0 H& n7 ~- d$ p7 g - top: -5px;
( z7 l! G/ }, t* Z" o( P8 P; { - right: -15px;6 d6 v2 X- Z9 i D" ^: R4 S. ^
- }
, B' o7 ? m3 R8 P - .dropdown-menu {* n6 n& c3 |! w
- background-color: #ED3E44; e4 H H/ e A6 ] G
- display: inline-block;
7 E9 v2 | r7 N4 t! u4 \ - text-align: right;
& L5 w; [9 F% _- e+ Q; L( x- F& l - position: absolute;
* l' c- U7 M O$ Y - top: 2.5rem;
( N$ E! @4 Q, @& ] - right: -10px;8 ]. a; E8 ]7 {4 d" j
- display: none;- y7 g: R" p: {8 K4 b1 t% U
- opacity: 0;* n" K- k0 `) e, W: V
- -webkit-transition: opacity 0.5s ease;
, @0 R, d' k% i$ S5 r. O w - transition: opacity 0.5s ease;
% s7 C6 s4 \( L) A - width: 160px;' ~/ {. E, a" I% s( e4 R
- }
0 @. f. N4 d1 x R! ?& M" i% b - .dropdown-menu a {1 |; |; U/ {5 k+ K
- color: #fff;4 R- k2 v! H. [0 B
- }
+ o8 o1 _7 S6 R" W) x - .dropdown-menu-item {
. J7 P" h+ W% p+ ?( b6 d - cursor: pointer;( H% {, `4 i6 Q j& ]
- padding: 1em;
: q6 T1 ^, w B% Y: z - text-align: center;. N0 j- I( l* |3 }
- }
0 }8 h: Q6 a1 I7 j - .dropdown-menu-item:hover {
" t. S+ S6 r" l7 A @0 a4 i$ b - background-color: #eb272d;
% J4 @" B& R3 q - }
复制代码
- x3 \) v8 S9 F t0 N可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">* J6 v3 S) n& S$ Z4 i
- <!-- Checkbox toggle -->* `6 w, R9 D. o
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& M; [7 o! W0 W) y. x% d - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>% r- ^/ D) r* o3 ~9 n3 [1 o" x
- <!-- Content to toggle from www.mfbuluo.com--># E. w- R q% k! D
- <div role="toggle" class="toggle-content">/ l! N( C, F! q7 \% s6 r
- BA-NA-NA-NA!
/ J' \5 L7 @* h& H" j7 m - </div>
/ a8 e& g w4 [- Q' {6 C3 K3 c% _ - </div>
复制代码CSS代码内容如下: - .toggle {+ Q$ T0 E8 U# q0 I
- margin: 0 auto;( g% h/ L1 z& E% ^) h
- max-width: 400px;0 \7 U2 u- b! \. [+ |' t, D( |
- }
" ^6 J0 g, A2 t# X/ Q6 b - .toggle-label {
) q9 H( n8 w% o: r) b3 w( f3 w - font-size: 16px;# }8 [" l/ T6 \8 S7 C' h
- background: #fff;1 n, ~4 b+ ?7 H" u/ L
- padding: 1em;/ s& N9 I! |+ M3 P
- cursor: pointer;# J* g0 G7 E( z$ o! @
- display: block;7 f- W' f6 ~* e+ H3 g/ Y
- margin: 0 auto 1em;
( `7 Z+ L1 y- d0 I' j. G6 V) U- ` - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, D) R3 B- ~2 ~; z( A) d, y - border-radius: 4px;. a2 e l" x9 I. U/ [2 s S
- }
8 [6 w& V: @* F+ x% h - .toggle-label:after { T8 z f L: z2 K7 O' ^
- color: #ED3E44;( J, S q) a, q
- content: "+";" }- u3 R* S& |0 q* m' p" g9 z
- float: right;7 T/ e0 c' z, c X' Y
- font-weight: bold;# e7 d6 Q8 Y P; }, R }
- }
; i7 \3 C' w' R2 f! N/ b, h - .toggle-content {+ G/ L5 |3 q o; X$ l: Q" r# ]
- color: #B0B3C2;
W/ C" x8 c i* U% ?5 h - font-family: monospace;
' k9 K" F4 \0 U - font-size: 16px;0 n8 A& i/ m; d- |& L
- margin-bottom: 1.5em;) b2 n6 E9 w) P( j" q: T
- padding: 1em;% Z( n9 o- n; ]/ @ L4 i
- }: p1 g( g+ j7 |9 m
- .toggle-input {* ?* F6 j* y4 Q0 ^ o/ k* I4 \8 d3 I2 ~
- display: none;; ^7 J6 O6 M2 a3 I: n6 h
- }7 v" ] G* i. m5 ]/ O8 F/ S. Z& `
- .toggle-input:not(checked) ~ .toggle-content {
( X0 }3 h6 _3 E; ~/ `) Y - display: none;- r. v7 n) |9 |9 A
- }
7 |' `+ h7 H% @( @ - .toggle-input:checked ~ .toggle-content {' ^4 [% R4 Z9 O8 e9 x
- display: block;
4 _+ I& L$ V% \3 q! J; J6 ?* O5 o - }
) J0 W6 S+ g2 Y1 h0 b* L - .toggle-input:checked ~ .toggle-label:after {# p4 r9 ?1 v: [# a$ o8 i& N. u: |
- content: "-";8 f* Y% Q1 U# @9 Q% F: T. ~2 L$ x
- }
复制代码
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