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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!">
3 k! B8 c7 x& z3 @ - Label for your tooltip
0 N* M6 H1 Y6 _- L! L; w% w& v - </span>
复制代码CSS代码: - .tooltip-toggle {9 Y, V" }- P7 H2 `' q
- cursor: pointer;* U& m8 Q/ K/ V
- position: relative;' l3 ~! d6 [# K, e2 t& s3 P+ s7 ` G
- }* k( ?0 E5 A' R9 y! W
- .tooltip-toggle svg {, q2 ^4 Y/ r! c, w
- height: 18px;
o2 B/ I( v2 d - width: 18px;: ~$ Q7 d1 V# o1 J# ~& f+ n* A- `
- padding-right: 0.5rem;- I+ g" N* E$ X' ^5 l- z: ? z
- }0 K0 L4 c/ m& b# c6 Z5 J
- .tooltip-toggle::before {
7 u; b" L6 q3 s \9 z! L) A - position: absolute;
4 H% s3 d/ S( _ K! ? - top: -80px;" W' T4 i. W% L; a7 n; h
- left: -80px;0 z+ h( ]0 Z" x$ I# q8 Y" E
- background-color: #2B222A;$ G+ Z4 ], b8 v$ Y4 I1 j
- border-radius: 5px;
% l+ L6 \% G3 C* U - color: #fff;
' ]7 a$ m* N4 Y) u - content: attr(data-tooltip);8 i' g# t' h6 Q' G
- padding: 1rem;& k/ N8 Q1 ]) z( x* J7 N( _
- text-transform: none;
0 q6 Y' z6 ~! e9 I - -webkit-transition: all 0.5s ease;6 n( a% i% T# ]" `
- transition: all 0.5s ease;) B+ }$ P2 S; S' D% B, C( G
- width: 160px;
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; `7 W2 Z- ?% n. q9 \8 }6 F - .tooltip-toggle::after {
1 d0 W% u+ P+ @2 s% n; x - position: absolute;
* v* J) l0 {9 {. y5 y1 T0 U [ - top: -12px;9 n8 X% Y8 g8 A
- left: 9px;% S$ c' {' ?. V' U
- border-left: 5px solid transparent;
/ y( a" _; f0 c) B, [0 @ - border-right: 5px solid transparent;* `( v. V# B6 S. N1 S' f/ v" U
- border-top: 5px solid #2B222A;9 j9 `" @; g. F
- content: " ";/ U, D3 [% P: z0 S; `
- font-size: 0;$ e7 G. L* Y: z( u
- line-height: 0;
. c$ r( R" |+ A* j9 V3 z& l - margin-left: -5px;
( `$ U3 v/ ^: d - width: 0;1 K8 E# t2 |( X& k- Z- Q* ]
- }
9 u1 G* y, s Y T! Z( N - .tooltip-toggle::before, .tooltip-toggle::after {
5 k+ }/ W) y3 }; q. ?5 \) t - color: #efefef;, ?" X) i# s/ v, V8 G |$ ^! t+ I
- font-family: monospace;) K/ t3 a# Q& L( O8 R
- font-size: 16px;
+ p- S2 D2 l4 ~/ p$ M7 ^ - opacity: 0;
0 ~1 }4 t' }6 h+ a% o1 z6 _$ _( D - pointer-events: none;
. f; {7 q! O ?2 [% } - text-align: center;! t3 j) Y0 ]( U& M0 t1 |% C
- }
( X7 u- M+ U4 G1 k4 S8 S - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
7 J4 M8 R) ]8 X+ \ ^ - opacity: 1;* E+ A5 [/ a- Y% s& s; e3 X# F
- -webkit-transition: all 0.75s ease;/ p" E8 h3 O/ L
- 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">+ H- A# e& E; v- u
- <ul class="nav-items">
k. c" K# e/ E8 X- C - <!-- Navigation -->
. D3 \$ O. y, V' w: w, E E: `0 A! a - <li class="nav-item"><a href="#">Home</a></li>8 h$ S" p$ Q( D% f0 \
- <li class="nav-item"><a href="#">About</a></li>% ^4 S4 V) L3 R( @( L
- <li class="nav-item"><a href="#">Contact</a></li>9 ?4 f1 K+ ~/ ^! y
- <!-- Dropdown menu -->2 [ I1 f& L. Q) U; J8 e
- <li class="nav-item nav-item-dropdown">
; G7 L/ }, f" M+ g - <a class="dropdown-trigger" href="#">Settings</a>
9 w7 l0 h) v; ^9 O# ~ - <ul class="dropdown-menu">
( E& h9 [! T. S" A6 \# j6 e - <li class="dropdown-menu-item">
# ?; M% r7 F# a; y, |, S - <a href="#">Dropdown Item 1</a>$ o. _% U& G b- a
- </li>7 {6 f) z. ?; @, ^3 c4 d4 o
- <li class="dropdown-menu-item">- v' Y) P; Y* T, W( |3 \
- <a href="#">Dropdown Item 2</a>
" Q6 l+ ? n% j1 }5 R - </li>
# C. k* {' e2 o+ V: q& `! a* T - <li class="dropdown-menu-item">3 _, d9 w/ u& n0 t+ }
- <a href="#">Dropdown Item 3</a>
( Z6 U: U! Z# L) U! ?' n: i- I - </li>
# H5 n3 [. L# U( `3 G7 W/ N - </ul>- F; N( I% L% Q. M
- </li>% `4 [) W5 r/ R. [
- </ul>0 I) J; R$ R7 o) S5 S4 g
- </div>
复制代码对应的CSS代码如下: - .nav-container {
! g( r# E" ^$ ?9 P( j$ l! g, b( q - background-color: #fff;
% e4 |4 W2 i3 r - border-radius: 4px;* e4 C! y- ^9 Y1 X$ A$ \1 c, E2 r n
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 }/ i* a. |: x5 R - padding: 1em;* Q& u, r0 b! M* s- _
- border: 1px solid #eee;
' P% f0 u' ~3 L - display: block;
- M4 U# Y8 ?. V! R - max-width: 400px;( u2 W. ^4 s( w0 V% j
- margin: 0 auto;
+ a" D" j) E g! Y0 y* N- W* I6 o - text-align: center;! b, B0 R6 y& O% `) J3 I: Z7 w
- }
5 c2 X1 x/ w7 |* ^6 L4 m5 x - ul,
$ |8 z! D9 A3 x0 e6 \ - li {
- ~2 J( b8 [6 ? - list-style: none;
' P1 e! }& _4 o/ I S" J - -webkit-padding-start: 0;
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- text-decoration: none;2 T* `: i. m3 ]) ?3 @2 e" S
- color: #ED3E44;
P' R. `# h1 ?4 o% y [ - }
( ?2 D. W! r" d+ Z3 e) Z - .nav-item {2 J0 E1 I, _9 j/ B" k
- padding: 1em;
) C- o9 N& \. w3 S" A# | - display: inline;* H( K6 L7 ]7 y! Q& U$ r, t# I8 n
- }
+ l/ Y3 j) z2 C* P4 b - .nav-item-dropdown {
7 r5 A1 Q6 Q7 ^ [- a- a- m - position: relative;0 @3 r# e/ f0 t$ m" X% Z
- }
+ c" K U0 a0 ?6 j( o: ]1 E. K3 C& S - .nav-item-dropdown:hover > .dropdown-menu {
3 s9 o6 G1 Q3 S# J/ S - display: block;
' ~7 @ _% {% K0 W - opacity: 1;5 P" w( ~7 y$ z3 I$ P
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- .dropdown-trigger {
3 X8 E0 j' j) w3 B9 ^7 y' d0 z! v. k - position: relative;
- S# [' K: L, c& j; \7 R z - }
! [! k6 n6 z9 | b2 ^* d - .dropdown-trigger:focus + .dropdown-menu {
. P7 R: w# r/ T4 |& x - display: block;
6 b* J: b: t; `. ?8 d; Q - opacity: 1;
" g- g+ W: a: q f! r - }
& E6 d P9 o# C - .dropdown-trigger::after {
9 U, o! S. ? u% b M - content: "›";
$ Z% R7 h8 \) O- { - position: absolute;; N8 s2 @$ T" J' y" T0 B( ^& }
- color: #ED3E44;7 Z2 i# i5 J5 f" Q$ w
- font-size: 24px;/ U) |. s8 @* V! ~0 p2 E* p3 ^
- font-weight: bold;
& s6 I4 S$ S- B* g - -webkit-transform: rotate(90deg);8 P2 n5 [0 |' ~( b
- transform: rotate(90deg);
9 r( G( w4 Q6 ]" E" w0 G - top: -5px;, S( I ]) S0 W
- right: -15px;2 c" }) [+ G( e/ T) D8 O
- }/ K* q' P+ p$ n5 [. I8 }3 J
- .dropdown-menu {
; ]8 |5 Z8 z. E$ }& d - background-color: #ED3E44;2 n# @# w1 W& p1 h ?
- display: inline-block;
0 M% K/ u/ b( j) C( z - text-align: right;
' i/ S$ s5 p( i- R. l( N- N+ l2 O - position: absolute;( E$ }) [- q7 R' C' \! y' x+ A: c' k
- top: 2.5rem;
& ]- d0 @) h) d+ w) h+ V - right: -10px;' q0 x2 P- w4 @
- display: none;; m# K/ F5 F1 P: l" h
- opacity: 0;
2 E3 t" |6 D( ?: f+ C - -webkit-transition: opacity 0.5s ease;+ J; j, E$ e& }) R7 h" i; ~
- transition: opacity 0.5s ease;
$ G1 F3 `) T* }) R9 V C - width: 160px;9 I- z' X f8 B7 [1 N4 L1 Z
- }/ [7 Q5 N1 v. E+ ]- s
- .dropdown-menu a {
: N0 V6 G$ o Q: m& N9 u - color: #fff;
$ ~3 p0 [8 @( ~! Q9 }, Q- E/ y; Z$ L - }
, G+ a3 d& k8 o$ @% c9 g/ ] - .dropdown-menu-item {. r/ r0 E/ F5 k" a* `/ X( l4 W3 D
- cursor: pointer;. g0 m2 d8 m% h
- padding: 1em;: Z) R2 V8 m6 E" R
- text-align: center;( N/ `+ T2 j5 `/ T& T$ _2 i
- }6 w/ s0 x1 A' z& f1 @
- .dropdown-menu-item:hover {' b+ s, I* N& l$ F2 b' `2 p3 @' l
- background-color: #eb272d;! f; `! C, ~1 E- G) T" f2 k, X" c! R
- }
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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">: v: F4 z( E1 ]/ b- k4 y. M& i
- <!-- Checkbox toggle -->3 [6 F+ y. f w3 v ^5 a2 B O ~
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
7 z _- H M; j- R - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>6 ?; Q1 e( N+ x2 J/ a/ h
- <!-- Content to toggle from www.mfbuluo.com--> ~! p H5 g( y- p
- <div role="toggle" class="toggle-content">& W. G9 y5 d" N6 Y5 S3 e
- BA-NA-NA-NA!$ M* i6 G) F G L& m
- </div>8 L2 b7 {# m8 F. n {- r
- </div>
复制代码CSS代码内容如下: - .toggle {
% Y* L {) p' I$ k s7 I N - margin: 0 auto;1 T! o: x1 L! a. n/ B
- max-width: 400px; U: b, Y, _/ Q5 M4 g+ K: H
- }0 b0 ~; Z- Q+ f! J' Z
- .toggle-label {& x) G6 m" e% K- s3 Z2 a- @
- font-size: 16px;2 i2 n7 L* }, Y0 p
- background: #fff;
1 N) s1 n1 W3 V F - padding: 1em;( P5 [: q l: Y y% E* L
- cursor: pointer; L3 X0 M) C7 a6 @; G
- display: block;
, f% f5 D# W4 q( B2 m. e4 h9 f: E - margin: 0 auto 1em;
- V2 s# d( C' A# B, x - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ R9 M2 Z3 a% Y
- border-radius: 4px;) |3 j8 [' z# j! a. Z" A
- }2 {5 ~& ?$ i9 C2 w' H+ r3 H$ H# S
- .toggle-label:after {
4 o: g. [- B+ b3 L5 I' u - color: #ED3E44;
! x& {$ o6 H' G% C4 k/ v" [. G9 i - content: "+";$ l2 r1 Q+ E5 E: W `
- float: right;
# w1 O8 d( [) W% F - font-weight: bold;" \- ^. H7 k. l' g
- }7 `9 Y& g: a% x( b
- .toggle-content {
! r" A& f9 H4 o+ R P6 D( G ] - color: #B0B3C2;8 q( \( k8 D) u3 Q) O7 K' C
- font-family: monospace;; V. H) F5 C$ @% e& w d+ d
- font-size: 16px;' k7 Q K* x8 R
- margin-bottom: 1.5em;. q: Y1 V& e1 d x/ K! K
- padding: 1em;
1 g6 Q! U- i7 _# S8 Q; p2 _- a/ p - }
2 }4 s6 m, ^* @5 l - .toggle-input { b, I, H) X; V+ P/ Y7 J7 E' Y, m2 z) Y
- display: none;5 c4 @* d( U# I
- }" L7 y/ G. c; L0 o- r5 f8 L
- .toggle-input:not(checked) ~ .toggle-content {/ R! c0 t' W5 [7 G' p
- display: none;
7 ]% F1 Q3 |- S Q" W - }+ _$ ?4 E/ g2 h- J& x& ]0 M/ @
- .toggle-input:checked ~ .toggle-content {
& X+ o6 N' e2 @5 y: a0 K# D$ z - display: block;( m5 B3 L5 [8 C7 x! J" U8 e' u
- }
2 k0 f% E# n0 v: E" k0 u - .toggle-input:checked ~ .toggle-label:after {5 f |2 ^9 m3 H9 V
- content: "-";- p: Q3 a( @* K2 ~# [
- }
复制代码
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