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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 H) ]# M: G+ s8 h( t- U" F) G - Label for your tooltip+ [+ J7 F" m: C
- </span>
复制代码CSS代码: - .tooltip-toggle {
% q: W. T7 f, d - cursor: pointer;
& B/ Z8 e5 f) p' Y, @ - position: relative;+ M4 l9 u* d" P# ?
- }
. H5 j. U! [8 e, O. S' N - .tooltip-toggle svg {, s/ d6 C% c+ }) A8 K
- height: 18px;2 v3 @/ n/ q1 P8 N4 E7 I
- width: 18px;
$ n" `- R* R. ^# Z4 b* m* u - padding-right: 0.5rem;9 w p& Z; Y" s& Y. v
- } \( [( U5 H/ z! @# r# ?
- .tooltip-toggle::before {
) J& `7 ^: A+ R1 V) f - position: absolute;' |6 x% @( n1 F
- top: -80px;
8 h% F5 y4 O5 `8 O2 [ - left: -80px;
) }. T- T4 Z8 v& X! {& A - background-color: #2B222A;' o: |5 U6 p7 [. {0 z- W
- border-radius: 5px;
- E5 D! H& _5 P% h - color: #fff;0 c5 s' i5 y7 V1 b! ^: z
- content: attr(data-tooltip);1 b; B7 b$ {7 Q: [! E/ T7 N# Q
- padding: 1rem;
4 [ D F+ Q1 H* K {' o2 c - text-transform: none;% m! D: ]4 S8 h/ J5 f5 d9 j
- -webkit-transition: all 0.5s ease;1 x7 A/ [* a, r
- transition: all 0.5s ease;
+ R( u( s7 ]: r - width: 160px;
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2 o& i$ S6 K Q( d/ q5 n( I - .tooltip-toggle::after {3 J6 r) p+ L( c
- position: absolute;9 A+ q" v* m# F( @& a
- top: -12px;
% Y4 Z f- B5 z( F5 D/ x - left: 9px;; [& t2 r7 x3 }8 i8 X0 i2 I
- border-left: 5px solid transparent;. p# ` J f/ g
- border-right: 5px solid transparent;3 c/ Y! Z. S- t, `. W- }* V
- border-top: 5px solid #2B222A;! V8 k' b. A- f7 l
- content: " ";' @5 A8 R% }# T, G9 S# K- ?
- font-size: 0;( N0 F( n7 A7 t+ n$ _
- line-height: 0;
5 s5 _6 b% S) ^ - margin-left: -5px;
' i8 c0 p' Y9 B% _ - width: 0;" C! e9 \7 F3 \; I. `, Y
- }
7 K: f6 [! N9 R2 h& p! Y - .tooltip-toggle::before, .tooltip-toggle::after {
3 ?: e! F7 E% n' H - color: #efefef;# J" ^! f v- E+ X
- font-family: monospace; z: s; ~6 g: m
- font-size: 16px;
# a1 @1 E# B: c7 t - opacity: 0;3 q2 x4 S! ]: I' ]; W5 v
- pointer-events: none;; n6 q% L( r# Q& ^
- text-align: center;+ Y+ Y. w9 q* ~- z" w7 F2 F) p
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
# ^6 R; `" U6 v. J0 j - opacity: 1;8 V- I- d3 r! H+ O6 v9 h4 l$ d) `
- -webkit-transition: all 0.75s ease;5 R7 f8 B$ D' }; Z! h
- transition: all 0.75s ease;
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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">
+ T4 M$ K( u1 _3 t2 B6 i( X - <ul class="nav-items">
( I. m8 B6 f h e# n - <!-- Navigation -->
' Q' C" c9 X7 I - <li class="nav-item"><a href="#">Home</a></li>
}9 V6 Q: Y, H - <li class="nav-item"><a href="#">About</a></li>$ ~( j% D; r; p
- <li class="nav-item"><a href="#">Contact</a></li>
4 [) }) S8 g! e/ P9 O# V$ s - <!-- Dropdown menu -->" X N" K' C% D5 J
- <li class="nav-item nav-item-dropdown">
7 A1 _; O7 P3 _. x: A% ~" z - <a class="dropdown-trigger" href="#">Settings</a>
! G4 D- r; E8 V# }( F - <ul class="dropdown-menu">) ~0 y# W; J" N* _8 n4 k: I
- <li class="dropdown-menu-item">; A( K. c& _6 e% p# M$ X2 |
- <a href="#">Dropdown Item 1</a>
9 t+ r$ B5 k+ X. | v2 L - </li># c7 B+ p* z7 {; ^' w
- <li class="dropdown-menu-item">
; r6 y( f, N5 l9 q0 t - <a href="#">Dropdown Item 2</a>, k4 x8 @4 N8 A
- </li>
0 O$ k) a4 P; F9 B: y - <li class="dropdown-menu-item">+ @2 ~# A4 J" S
- <a href="#">Dropdown Item 3</a>
6 X+ k+ {' O/ N1 _ - </li>8 u% A: J, q; ~+ ?: E- E
- </ul>% w, ?! x9 l9 ]' H: @
- </li>
- I# h5 U9 }5 K/ I3 L$ A* B - </ul>8 u# n# `; u% L5 H2 j$ h1 q
- </div>
复制代码对应的CSS代码如下: - .nav-container {7 j9 V2 m3 ]. K/ `4 c8 f4 l
- background-color: #fff;; O9 ^/ M5 G l4 i& X: i6 x$ G
- border-radius: 4px;$ g7 z, A" | S; `3 S! p
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' g. X( V( j6 u/ D- O) h7 r2 _
- padding: 1em;. P- O, ` M( M/ u, L2 Q
- border: 1px solid #eee;
) G2 w: N3 ]$ s& {$ _ - display: block;
6 b7 i0 Y: n$ P) Q S - max-width: 400px;
9 A! v" z7 T1 c& f- v( N( T - margin: 0 auto;: O9 p' K0 S5 |% E/ I" L. G
- text-align: center;
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( m" f+ ~# F3 j& W. r - ul,
5 A0 ?; z& P# K3 r; ~ - li {
, ]! x: n5 w, q1 {# A, {5 f - list-style: none; Y8 V2 R6 J9 f o. o: D% W& F
- -webkit-padding-start: 0;
}; I" N4 I+ ~" x' | - } x( ~ ^0 ^3 |1 l* u7 W' t
- a {7 a& h3 z. d; [0 p# d, E) P v
- text-decoration: none;
& U& T5 Y! ^$ ?' v4 H& V - color: #ED3E44;% z7 ]. O2 B# p
- }
8 B8 N1 U* V# @( a P8 A - .nav-item {9 } H7 B1 g Y$ `0 R7 X
- padding: 1em;! x6 g& |7 T# L" n
- display: inline;
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- .nav-item-dropdown {7 c% M( q8 U' C# B: G! q
- position: relative;
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1 G" T0 b3 S" z6 i. G - .nav-item-dropdown:hover > .dropdown-menu {
1 O5 a3 F/ r& b# U0 { - display: block;/ L% N: _7 ^7 F; T1 H
- opacity: 1;
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- .dropdown-trigger {: X) M* z8 Z, |9 o" c
- position: relative;
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0 A, b, k; ?& q; A - .dropdown-trigger:focus + .dropdown-menu {
8 n( c5 |; t+ E& Y# r- u/ C - display: block;
$ q' q( j6 Q7 K, A& c/ C+ B7 U - opacity: 1;
, O# R( O9 P0 k3 A0 F - }
( n) O; x Q" p& }5 {+ l* W - .dropdown-trigger::after {
( R. i8 J& s$ o - content: "›";, h$ p- \4 f5 E) ]# v- Y. r; r# R8 Z) A
- position: absolute;
O% g0 [9 U( B( ~: q( t - color: #ED3E44;/ {9 B; a4 x$ A6 Z+ O- j- b0 R
- font-size: 24px;7 Z1 {3 S" q7 d# p+ d& v4 Q
- font-weight: bold;5 {5 R9 D$ Q5 T* Z T1 P1 ?
- -webkit-transform: rotate(90deg);: i0 ^; }8 y0 Q( P9 H4 G: u' x
- transform: rotate(90deg);. F" W- W" u( q
- top: -5px;
# E2 K5 ~; u" c1 ~- X7 } - right: -15px;; J7 F9 l7 C8 c+ e Y
- }
% C. J4 j8 O( G8 d1 P% I) a - .dropdown-menu {9 v; `3 | K2 i
- background-color: #ED3E44;' V6 ?7 t0 E7 e8 \
- display: inline-block;
% |% c9 ~% q Y/ q$ P$ P+ i, W. C - text-align: right;9 p9 k: ?) u; J
- position: absolute;( C( s% } I& ?5 b, P8 W6 @' C
- top: 2.5rem;8 ?6 W3 ^/ h' r/ f" F' F
- right: -10px;1 M3 ], W2 u3 Y. \
- display: none;# w9 E1 e$ w. m
- opacity: 0;: n2 G, [3 A" s4 M- B& {
- -webkit-transition: opacity 0.5s ease;2 u T0 \1 s( U7 U3 }0 U
- transition: opacity 0.5s ease;; v& N$ Z& _4 I5 a
- width: 160px;
( ^) U+ D" I5 S# d' _2 v - }
d* W, D8 r1 \: N: h - .dropdown-menu a {
( W# C* q: H4 }+ O0 ^0 ]4 f; |1 A9 n; ~ - color: #fff;7 ~, s- N B& f4 i: u+ T z
- }
3 {8 d6 p6 Y% Z6 c& w- W9 h - .dropdown-menu-item {3 s' l! b1 G9 R F/ A+ e$ [: }6 `
- cursor: pointer;
$ I) [/ `, w0 x" F+ N - padding: 1em;! n, A. ?. g: v# ^4 G" d
- text-align: center; t- X4 F3 M6 q2 t8 A7 O
- }* {7 [; ?1 y4 j$ J
- .dropdown-menu-item:hover {
" d, f6 G7 s- o; f+ ~' _# L - background-color: #eb272d;+ ]* ]4 ]3 J: C# ?7 s! y
- }
复制代码
/ h4 d# X+ f2 o# z6 y0 f可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">; d8 A0 t6 v, J! K
- <!-- Checkbox toggle -->
6 @* C8 I5 e. o3 I) l; X" x& A - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
: m9 ^ j% }- R1 ~. p - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>& m0 q/ p% t6 r5 d& b
- <!-- Content to toggle from www.mfbuluo.com-->/ f$ o' I$ c' Y* ` H+ L4 f
- <div role="toggle" class="toggle-content">$ [$ q8 @7 W, G1 Y; @+ c
- BA-NA-NA-NA!
/ v% r. B- A/ S1 P+ @5 l" G - </div>( O$ V8 y7 ? J- U
- </div>
复制代码CSS代码内容如下: - .toggle {
0 ?0 N; c [9 O7 Z4 M2 C- m - margin: 0 auto;
0 @( K+ p- l3 p' u0 {' P9 M. Q - max-width: 400px;6 e( {' Z# J. e9 L+ f9 S4 H. |
- }6 t; ^5 |8 u7 G1 V5 v& Z8 w$ i* o
- .toggle-label {1 Z) m6 I" Z2 \5 Y# V6 W8 g0 b6 n& Z
- font-size: 16px;
: o0 L5 b% ]& U7 P) ]: ^3 K4 [- U$ { - background: #fff;
4 H8 m# \. m$ {% E$ ^4 a - padding: 1em;4 f! v1 q( L5 U& k! W1 e6 T
- cursor: pointer;
; k5 `0 d) ^/ K# e7 x' r5 G( Z! ~8 c - display: block; K* {; k, g) c |8 K+ N4 w3 @
- margin: 0 auto 1em;
* ?* w7 [$ @( U4 U, j4 o0 w - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 T+ ?3 f; F/ s9 h' x! Z
- border-radius: 4px;
6 l3 i1 A( W) X# \ x6 j - }
0 q6 u# u4 O# U3 B l6 J - .toggle-label:after {" g# ?3 }2 N6 L8 U; ], B
- color: #ED3E44;+ [+ y1 e: G2 u# S9 A* _0 N
- content: "+";1 @1 E( T6 K3 O
- float: right;( r/ `6 [5 K! Q; O
- font-weight: bold;
" ]. b4 `6 |# V+ r - }
1 \9 M! d- K6 j, k9 p y+ k( Y7 [* D - .toggle-content {
/ r4 L( X! Q6 V; e/ a+ e% Q - color: #B0B3C2;$ Z6 ?; L0 v1 u9 z4 _
- font-family: monospace;$ {9 K4 {7 y" ]' M( o' |, l% l2 W% b( ?1 t
- font-size: 16px;8 _/ y0 t- _1 Q* ~, f6 r0 e- k
- margin-bottom: 1.5em;
# m2 m2 v( w- k; G - padding: 1em;
3 [ w8 B* V4 R - }" h% n2 }* N" N) ?1 w
- .toggle-input {/ i4 m9 q$ |5 ]2 b" R
- display: none;
; d% M% N5 P3 r0 ` - }! k$ R+ M4 h: ~7 F% H: }
- .toggle-input:not(checked) ~ .toggle-content {) e! a; O* P3 s. d( V" m
- display: none;
6 C! p" t8 d3 e0 _& N C" V - }
r+ P3 x' u* }) y6 K1 P0 G5 i2 x - .toggle-input:checked ~ .toggle-content {) r' D: P D8 M5 ?* C
- display: block;
/ v* k! |+ O# t! y6 W5 E* ^) {+ G5 j - }8 l; { ?6 n5 |) `
- .toggle-input:checked ~ .toggle-label:after {4 ~- U9 a* ]3 X5 Y8 j
- content: "-";2 B* j# y8 _& ?% A0 B" F& |' J8 a
- }
复制代码 : T6 y0 R# r; u! U: G0 @
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