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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!">, x2 W: p; l6 C4 k% k j1 V
- Label for your tooltip
/ X e( F, D% i) T - </span>
复制代码CSS代码: - .tooltip-toggle {0 f; s N9 n" a: C; X
- cursor: pointer;# r# {0 Y8 {9 o6 e( _$ M I; I& d% J
- position: relative;; q D4 ]4 ^* T6 O; j3 l
- }
/ K$ d9 c9 s& r9 Z3 @ W" B, C5 k - .tooltip-toggle svg {
( b! }2 R6 y& D4 n2 j( b - height: 18px;
' t1 }0 `& ]" a - width: 18px;- B4 `8 }! I$ x
- padding-right: 0.5rem;4 X1 p5 Y" Y6 G8 U4 J2 z: x/ _3 l
- }5 Z4 G" ^* T1 ~1 @6 n }
- .tooltip-toggle::before {
6 N) _1 ^' j- t' \% m- N- ? - position: absolute;
3 Y0 N# V. O8 Y& p8 A1 k L: @ - top: -80px;$ }+ f E+ p1 N" n8 ]
- left: -80px;5 K3 @ ]/ w' C! }- U
- background-color: #2B222A;
! l6 G( s3 s0 l+ G( N( g7 U - border-radius: 5px;9 q6 n4 X6 Z# T( S' I! M. y( h- ?; i3 j
- color: #fff;$ ~& c% H' {) O
- content: attr(data-tooltip);8 O9 D( y, A9 F) g) ]
- padding: 1rem;
8 l/ ^2 j8 M- B" z4 E) e - text-transform: none;
* @( R# M( }" n. ]* U - -webkit-transition: all 0.5s ease;% @, V- h& L/ a9 [5 }% ]/ u
- transition: all 0.5s ease;* f. }! W& M- j+ N* S/ e7 K7 P
- width: 160px;
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9 y; Y, {9 d8 v7 _8 z - .tooltip-toggle::after {
3 ?: S+ x; c* Z" Q! a! M7 i( G2 p" c: a - position: absolute;3 }! A' ~! z7 f+ f; q2 Z
- top: -12px;6 S5 w( E; y& ^/ }9 u" M
- left: 9px;
" l/ g! g' R* I, g9 u - border-left: 5px solid transparent;& Y, n. A$ B" j0 j! ~: c b
- border-right: 5px solid transparent;$ Z6 H( k7 b/ K5 U( r
- border-top: 5px solid #2B222A;
% U' M! T. i# H2 \+ G7 q! w8 D - content: " ";
, W4 w3 E& m0 P9 E- W - font-size: 0;# c3 D1 }. R! K! K% G' `# @- c
- line-height: 0;
7 [4 A5 a" a4 A% Y - margin-left: -5px;
6 r7 S6 u* p; }1 `! z/ g) O - width: 0;! c& Q) M! g$ r
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- .tooltip-toggle::before, .tooltip-toggle::after {
( Z3 P7 C R# \1 R' Z0 K - color: #efefef;/ w: }+ N2 B% _* Z5 H& I0 p- @, s2 W
- font-family: monospace;! \% d2 h( l! S* Z; a3 ^: ]: ^! E
- font-size: 16px;
! u4 s, x7 `2 i+ s - opacity: 0;
* L' Y+ k: a% L3 a, p, r - pointer-events: none;
8 O6 ^) W7 i9 \6 a/ L3 y' @ - text-align: center;( Q/ J) U) e! w6 w0 h
- }
1 h# o% u; s+ a7 F+ {3 a - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
, i- V( Y2 T' |$ [. [2 } - opacity: 1;
$ K( A7 }% r0 U - -webkit-transition: all 0.75s ease;
8 y9 T8 J* N0 U# n5 z - transition: all 0.75s ease;
/ x, k/ U# w0 ]. K- ?# C: w: L - }
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">
; i3 j9 t) m8 F# k& } u8 I( O5 N. W - <ul class="nav-items">
* X% n, l% g* k0 P$ L5 Y - <!-- Navigation -->/ i/ g$ n+ c4 A1 [
- <li class="nav-item"><a href="#">Home</a></li>" h5 d6 X# b/ S% p
- <li class="nav-item"><a href="#">About</a></li>4 H$ G3 b" @- [1 z( o8 l
- <li class="nav-item"><a href="#">Contact</a></li>
( M8 x) Z! ]) q! V; r: C1 H5 X - <!-- Dropdown menu -->" P$ Z$ [7 w; ~
- <li class="nav-item nav-item-dropdown">4 v5 S x+ i. ?' r& b
- <a class="dropdown-trigger" href="#">Settings</a>2 _4 `; R4 s% x" ^6 E
- <ul class="dropdown-menu">
$ y# b& U( M1 h. p9 N( w" r' h - <li class="dropdown-menu-item">
& L5 G5 I# p. H - <a href="#">Dropdown Item 1</a>
# J+ l" O$ [$ k' [ - </li>5 f3 b2 V/ E6 G( g" S( Q/ f# E
- <li class="dropdown-menu-item">5 w5 P L4 b, V5 M
- <a href="#">Dropdown Item 2</a>: v9 x9 U; B7 I2 k2 c; h9 V% t. y
- </li>% n& d4 l4 w5 ~+ a2 v& G, V& v
- <li class="dropdown-menu-item">2 u8 C) m* d `# C, s8 j
- <a href="#">Dropdown Item 3</a>
9 N' ~0 |$ }& P& C - </li>
; V2 Y, R5 P5 N' b R# G - </ul>' J) w2 }% d- R( d r
- </li>' [2 ~& G6 N3 V3 J8 V
- </ul>4 a% [4 T' z7 p. q1 k7 ^
- </div>
复制代码对应的CSS代码如下: - .nav-container {
+ L" i3 J0 u8 t* R: E/ C - background-color: #fff;0 F6 m" w7 ?* b8 C& r+ f8 A
- border-radius: 4px;( } c; T N* {; f! H" P
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 C7 l1 I% R* |6 V$ q4 r5 Q* k
- padding: 1em;
6 i' Y/ p" B& I - border: 1px solid #eee;( e$ |2 d- Z) P6 O, Z6 u/ f& ]) n
- display: block;6 w' y4 @% O" e8 z
- max-width: 400px;. e7 `' R9 j" f* Q5 r0 j# [" ?
- margin: 0 auto;5 d3 W( _$ N2 y- d
- text-align: center;' J8 p* p4 p6 S* p+ r6 K9 X4 f
- }; L/ ~& N2 @0 A: r
- ul,) h. X- J" A% t
- li {1 M0 f* E9 i6 j( g' c
- list-style: none;" A! G3 ?0 e0 v, q
- -webkit-padding-start: 0;
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- a {
' ^0 T. y4 E6 o6 I# D1 Y0 e' E - text-decoration: none;
5 \% ]) f5 i# f% u - color: #ED3E44;
; n* q1 B- f0 Y0 S1 [ L - }
0 O- b; G2 V' [ X* O - .nav-item {9 U0 H1 F+ t0 K& R0 }
- padding: 1em;
# }4 Z5 ]+ d4 S3 c ` - display: inline;$ e! C4 c8 Q- v2 {& w$ O
- }
1 J& Z4 q: x* f4 u - .nav-item-dropdown {
% I/ u0 `- c0 \* @* A4 _7 J" M - position: relative;+ G0 I; E; y' I$ \; T& q1 R* E
- }% K, E3 v6 i# L2 M1 S0 }
- .nav-item-dropdown:hover > .dropdown-menu {) s3 o3 P/ r1 B l" w$ v4 u
- display: block;0 h5 X2 T2 ]3 m0 X( a; v
- opacity: 1;2 n# B t+ Z0 u! \ V
- }/ M; Z* i3 P2 E; N p7 B1 Z
- .dropdown-trigger {
4 I; l" r- q) \ - position: relative;0 P$ ~7 e8 `: e
- }2 c9 u: ?, D# s+ f
- .dropdown-trigger:focus + .dropdown-menu {; H ?2 v: q& Y# _' i9 S# [3 r
- display: block;& q0 Q- I+ E G, ^9 q! m; S/ C
- opacity: 1; f! V! F! I) V! M) n# N8 ^7 K
- }- x6 O+ G* m3 j. m0 y; c
- .dropdown-trigger::after {6 m1 Q" p' `2 n5 S& y8 `4 F1 w
- content: "›";3 |" \1 K# G5 ^0 J* ?8 l
- position: absolute;4 q4 O7 C) h- o" T
- color: #ED3E44;
6 h% h0 q4 x! i0 X) J - font-size: 24px;
4 @. e& Q; F5 \& d) L/ Y( y* \; S - font-weight: bold;
/ |& Y, _- n/ X; Q0 v( X8 G6 l0 w - -webkit-transform: rotate(90deg);
! Y8 _6 L5 y/ l - transform: rotate(90deg);$ K5 [0 B5 M" e" h/ j
- top: -5px;) I0 }& `: b+ ]7 r' q6 X$ N
- right: -15px;
5 b% O0 @7 b% u0 w$ e - }
$ u3 i+ y6 g9 d) v: l8 X - .dropdown-menu {: a& ?% E, T5 L8 q* q, w; Z% u9 f
- background-color: #ED3E44;" t/ V$ q" t& z- p
- display: inline-block;
8 }6 k2 D& N: U0 V - text-align: right;/ k! e) ` c( S& v: a2 K( h( \
- position: absolute;' A( v1 P8 h( l$ Y+ ~$ u# L3 I% s" }
- top: 2.5rem;
' w; } a+ T5 J/ z4 a% _, C - right: -10px;$ ^* B. D- v# R8 k/ z
- display: none;
3 c+ c( s: w* z6 G) [8 N% R5 e - opacity: 0;
: p$ S/ p7 {2 F0 N4 ]7 o C - -webkit-transition: opacity 0.5s ease; q! S: E1 v; v# D- {& T" o
- transition: opacity 0.5s ease;1 S& R4 H0 C$ _9 O' A. u" x
- width: 160px;4 [( f% T' n& m
- }% Y% T# [8 L( e( A
- .dropdown-menu a {
. S5 T$ A3 _3 H/ s - color: #fff;
9 P6 b/ |* F; l" h+ K" r - }
, \/ v& ]4 m% I; w5 w" x( c7 t5 C - .dropdown-menu-item {- Q1 n# g# ]" ?$ p( w) O" a
- cursor: pointer;
- c9 m- W1 t/ ]/ B( s/ w, I1 K R - padding: 1em;. J- W! K* D. T, f4 x- d
- text-align: center;
2 [. y1 ^4 Z$ J5 h. ]3 C - }2 k. I% e4 f* }4 c, P- C' X
- .dropdown-menu-item:hover {
! }! _0 i2 U8 y8 C: ^# ]5 g* c - background-color: #eb272d;
, Y: U6 H k ]4 X4 O - }
复制代码 8 ?& ], W% P5 L
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
% ^% F' {* W" k% t+ Y( q& s - <!-- Checkbox toggle -->1 y6 ]# m0 i& I8 p: C
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
- D1 E5 Z) i( R- e7 V: m+ y - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>4 U" h* f* b( @) H3 \" h$ b" J
- <!-- Content to toggle from www.mfbuluo.com-->
: o0 ~# g# o1 g9 B - <div role="toggle" class="toggle-content">
! O/ f" s; W Q V, P - BA-NA-NA-NA!) `% b4 M3 i* f
- </div>9 Y7 j% x: C. A% C. E# Z6 W2 U
- </div>
复制代码CSS代码内容如下: - .toggle {! d3 D# |8 K# u) i( S9 W O4 c
- margin: 0 auto;9 c, K1 B% c' Q# a- r
- max-width: 400px;- E- B0 i# A+ }7 |5 N; V; b$ ~. ~( X
- }
6 b# s! l& F6 Q' Q# `( i! A - .toggle-label {
' b. W$ R! N5 |/ U - font-size: 16px;2 Q' q5 M6 v2 w& r
- background: #fff;
! Y! _% \; V# I2 s9 F+ q* [ - padding: 1em;2 u! h+ R2 n) x$ _: a- X) n$ N
- cursor: pointer;
) o$ D3 a; K0 X! c) a9 F - display: block;; h* N7 O) b3 \3 B8 y8 j& O
- margin: 0 auto 1em;
( ?/ A- a7 z. W0 j$ _* j* ] - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) L1 Q- p0 U+ O, g: g u# e - border-radius: 4px;1 e! k0 w2 f7 ?/ ]5 R/ h
- }
, u7 Y" L- e! q. c - .toggle-label:after {
( X2 x/ X& t: n' _ - color: #ED3E44;3 h. Q* `/ U- L: p+ m
- content: "+";
1 E, M8 j# _/ w) P - float: right;/ J S7 h' c0 P$ x& `4 {4 I& X
- font-weight: bold;
( G9 E) d) h0 j. P$ ]: Z6 A - }) N7 I2 O+ O) H
- .toggle-content { n! z+ p1 n3 q& t
- color: #B0B3C2;
/ _2 ?, k9 ?0 x" {0 {9 w) [% y# | - font-family: monospace;
n2 A3 Y6 E! h' L* ]9 v* ?7 d - font-size: 16px;
5 Q! g' h% C7 S: \2 s" l5 V; F8 c - margin-bottom: 1.5em;3 w( m J1 O" f1 m: U4 l8 I$ A
- padding: 1em;( ^7 q1 E2 h+ S; U% n( ~ _. A
- }2 `/ N5 L( H8 c" I+ N
- .toggle-input {
% a" z- }2 o, j+ y - display: none;
) H: [6 [2 w/ f M6 g* h" C6 | - }8 q5 I; Y) C# |. E# S& D
- .toggle-input:not(checked) ~ .toggle-content {
1 p5 i9 a# h+ r8 f' Q, G0 j/ D - display: none;0 e# _# h. t6 c' ]: J0 y! x
- }
3 f ]8 r! Y! y6 H - .toggle-input:checked ~ .toggle-content {
) Y- Y% _8 o& z7 f* j - display: block;
7 r! ?+ n+ {5 ^1 n( y - }. o; f5 y% L: p
- .toggle-input:checked ~ .toggle-label:after {5 J: m! w# P) a$ F) j& {
- content: "-";
# i# [# F1 q1 H0 n, R - }
复制代码 + _) U Q* }- F
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~+ ?8 D4 G' b0 ~- k/ G' a3 n" y' z3 O Y7 ]. ?
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