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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!">8 S g1 z1 c6 g) V3 G2 h
- Label for your tooltip
$ [9 n- C- Q/ q; v1 m: Z - </span>
复制代码CSS代码: - .tooltip-toggle {
: P2 S# h4 \/ x u" D - cursor: pointer;
4 B x0 C: Q, h, y0 l - position: relative;5 T- t8 W+ `5 O0 e
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- .tooltip-toggle svg {
9 h% p/ R9 h/ W/ ?6 i/ d+ \ - height: 18px;
) |& j$ A5 Q, v% u - width: 18px;
2 w' V/ t C* G3 v1 D( g( F# a) S - padding-right: 0.5rem;
% W1 X8 h8 c5 h2 q; T$ f+ T - }
1 J, a& ?* z0 J9 D% }: c9 d5 ? - .tooltip-toggle::before {- \/ @, q9 e6 U' h' v w
- position: absolute;! I% ~: V3 S0 d8 {/ a0 U- k
- top: -80px;! I# t3 I) A. Z6 g: d1 K$ k
- left: -80px;4 ^* p, h( `$ o8 J& ?! d/ o
- background-color: #2B222A;9 {$ L1 B) G2 L4 O8 P2 v& P
- border-radius: 5px;
* U9 `2 Z6 s6 t [5 J( l - color: #fff; D2 ]( c/ m9 Q' M
- content: attr(data-tooltip);
$ O- [5 j( p' `5 N- J q; R - padding: 1rem;( B- g: l9 y& R( K( {( T) }
- text-transform: none;
4 O( Y$ ~- I9 s- E - -webkit-transition: all 0.5s ease;
# p7 Y) r4 @* U$ M8 H9 ^ j* y* b - transition: all 0.5s ease;
! \' I2 t1 c+ s" X - width: 160px;
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- .tooltip-toggle::after {
0 d4 M' `" C. E9 Q - position: absolute;
- q5 \$ W& A- H. S3 E; x9 t - top: -12px;
0 w- n' C4 O& J/ [1 l4 T - left: 9px;3 y' h2 s o& @% R8 O9 O( j
- border-left: 5px solid transparent;9 v* ]- g$ d4 |6 c% s, H
- border-right: 5px solid transparent;. F9 t7 J$ q2 b: u: P/ q
- border-top: 5px solid #2B222A;
1 l1 S/ _4 }! V$ l - content: " ";
* S, }$ u7 {. W( v1 V8 @9 x - font-size: 0;
. U, N+ X4 s# b$ Y - line-height: 0;# @& }4 `2 b. O/ T0 ^
- margin-left: -5px;
$ |2 x! O! B* N9 B/ k7 h - width: 0;
0 S) E4 i) y0 V - }
* |5 z" }; H7 ^& F' E4 n - .tooltip-toggle::before, .tooltip-toggle::after {" g0 ]% z& U/ G2 t/ [2 C1 G: q
- color: #efefef;
3 D8 D/ a7 l! q. f I f - font-family: monospace;* u: ?. }1 O' s* {3 p) b
- font-size: 16px;
' ?8 L, P! G5 ]3 u - opacity: 0;
$ a9 a% R% M7 F1 A( l! A/ j0 h - pointer-events: none;. g9 {/ n5 _# H; T
- text-align: center;; R! g, V: g( j1 F0 h8 K5 V
- }
8 Z* {) J7 J; B" w - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {; q, Y5 [& Z7 X, B3 U% G
- opacity: 1;
6 Z9 B2 S( M8 {% Q" h - -webkit-transition: all 0.75s ease;1 M/ ?' ?$ a2 S. s. E( l! Q$ N/ Z
- 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"> A% ?: [1 h# d
- <ul class="nav-items">8 O2 ]6 l, e3 n" S
- <!-- Navigation -->! K- }+ q: \# ]' t& n
- <li class="nav-item"><a href="#">Home</a></li>
" n/ i6 K" L2 _: f! y- ` }/ X - <li class="nav-item"><a href="#">About</a></li>
# q, Q' W% ^: W1 R7 k* {! \ - <li class="nav-item"><a href="#">Contact</a></li>
9 R/ w+ C6 e' B7 J% u: k/ b, W - <!-- Dropdown menu -->
+ h& y) Q) @7 [$ N- n7 e$ e0 ~ - <li class="nav-item nav-item-dropdown">
2 [8 }4 e$ Y- j - <a class="dropdown-trigger" href="#">Settings</a>7 a) A& |2 [0 E7 C& S( P- l
- <ul class="dropdown-menu">
5 ^1 v! r! E e* h' x3 h+ I1 K - <li class="dropdown-menu-item">
9 k3 T4 m$ h% f( l" L4 Q: E, z - <a href="#">Dropdown Item 1</a>: H$ R! ~# k+ R$ O
- </li>
r, y2 t6 f& w" N! m$ ]' j. Q - <li class="dropdown-menu-item">6 ?( k! m5 x3 L$ r5 ?8 y1 w: E
- <a href="#">Dropdown Item 2</a>
$ ^8 h3 O- V; q. C# { - </li>
, D: ]/ p2 G9 [6 p( p! ^ - <li class="dropdown-menu-item">% V( p/ b A+ w) O4 {% n; s
- <a href="#">Dropdown Item 3</a>
+ Q- v6 [( S1 P% O - </li>3 [- M. ]3 M$ q7 S# a# H- {
- </ul>0 Z9 |: P6 {5 u% w! p+ e# }
- </li>" o6 O7 s' q2 y: _/ n# u8 H
- </ul>' M0 q& x2 V2 }7 g5 `/ n
- </div>
复制代码对应的CSS代码如下: - .nav-container {* [. s1 D( u, M* U& R) \2 W
- background-color: #fff;
2 G# m. z, v4 E8 M$ r* o. d - border-radius: 4px;! i+ ]) t* o% w6 U- ~# B
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' Z$ g* f+ K l; q6 a% I! t
- padding: 1em;
, M" |& Q1 Z/ b: h! g - border: 1px solid #eee;
5 T j- f& s& x' a$ \' \- V - display: block;( b2 ?$ b% R, I, V" s) W" k k, M
- max-width: 400px;0 a, k0 U! T6 G; I3 i" ?1 r1 o8 M
- margin: 0 auto;5 \' p3 l- o" n, B- M) o
- text-align: center;9 i5 E. P! V# A4 W5 L5 C8 [. y
- }4 {( b/ p! a2 C! L9 I$ B' s' g( V
- ul,
$ g- W5 m5 h A& @& U& f" m - li {
& K+ [! Z7 c5 i6 J - list-style: none;) L0 X& x" D. W" e
- -webkit-padding-start: 0;8 g4 ?4 m) Z i" t
- }
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- text-decoration: none;* q" K% ^& { Z8 |% E
- color: #ED3E44;
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3 k) Y! ~4 ~! f. q+ e+ [ - .nav-item {
- t, k+ F- U; ]* ~2 Z7 C - padding: 1em;3 ~4 Q3 s1 J2 E0 l, e% ?
- display: inline;3 L5 B6 U S. F% i! V8 N
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- .nav-item-dropdown {
. K( W* e/ d5 q H - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
6 B2 m" \) j, v& T - display: block;# x6 _: u" [! ]" ^0 l0 h; n. o
- opacity: 1;
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- .dropdown-trigger {
9 i8 d! f/ {* R) U" P) k - position: relative;
0 h. `5 ]9 c+ j* A. T - }
+ T7 |7 V+ o0 z3 W8 ^7 S - .dropdown-trigger:focus + .dropdown-menu {
" v" H5 }+ B) N - display: block;
2 U7 J+ r( g$ W: L! C& H- P" D7 P - opacity: 1;- p9 C: T( U- j$ j; Z
- }
4 Y- g" r9 t" n - .dropdown-trigger::after {
1 @5 j% n' |: m - content: "›";" o* g2 q& e( i* e! C% B
- position: absolute;
5 }& {3 V' h" o1 ]0 ^; E - color: #ED3E44;
% E- V- g( X: s9 [4 |$ t& Q7 g - font-size: 24px;
- R% z7 y) k; x; B) }: l - font-weight: bold;
( p2 Z' ]4 w# O$ e8 E' s - -webkit-transform: rotate(90deg);) J% N3 L3 r3 o+ Z. I; d$ _ _
- transform: rotate(90deg);
; W4 e/ s( ]; p3 a# ~: \9 J0 d - top: -5px;( d0 } H3 Q/ ^: A0 f
- right: -15px;* n7 S0 ?# `. g/ D& J1 W) t$ j
- }
7 E. s) h, o$ ^ - .dropdown-menu {
1 M5 z E2 _+ I8 T1 @& D - background-color: #ED3E44;# i7 j. ~" |: p0 i) Z
- display: inline-block;0 z6 s; i! h9 |1 i4 c
- text-align: right;- j2 W0 A8 d8 m$ N
- position: absolute;$ g/ f6 ?6 D0 ~
- top: 2.5rem;- a @, N9 o; T D3 g5 ~
- right: -10px;
* M9 S! n. D2 b- b5 ? - display: none;
& w' W# m9 n P7 y1 p2 b - opacity: 0;
% z: |. }4 ^/ y- j5 l - -webkit-transition: opacity 0.5s ease;
% S3 L+ B- Y2 J( F - transition: opacity 0.5s ease;
3 h3 m9 t# l4 A6 [, w0 U5 g - width: 160px;( u! T |6 B2 @- T
- }
) V' U0 h; f" t4 h/ d/ Z - .dropdown-menu a {- V6 U1 k# w5 O9 }
- color: #fff;
2 O7 p9 u: x( M6 o1 d! Z - }! E/ h$ \9 J2 K* i! l/ C1 G2 I8 a |$ l$ ]
- .dropdown-menu-item {
5 a# q; Q7 y6 ^5 s8 s' x - cursor: pointer;
# G8 t: x0 {- d9 V' D/ } ? - padding: 1em; [( r9 K2 b1 B j0 N
- text-align: center;+ {0 E; d9 j% I* i
- }' D0 }+ i* J6 i2 G5 q
- .dropdown-menu-item:hover {
9 k9 R; d4 {' y5 G3 |" W1 y! \ - background-color: #eb272d;" ]# O7 A* t) j, _8 Y5 G$ S
- }
复制代码
[: y) C" W; @: y/ w可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
5 F4 q6 w/ g9 M6 d* Y; L - <!-- Checkbox toggle -->
i6 W. L a$ Q+ J$ N7 f - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"> l& W- L: u5 D. J$ N
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>$ e! X% Z8 x& i# w% \3 N/ x6 P& L" G
- <!-- Content to toggle from www.mfbuluo.com-->7 S" b! z; j7 i
- <div role="toggle" class="toggle-content">) e9 R, p; Y! ~8 x* [
- BA-NA-NA-NA!# Q( G- q/ J4 T3 x$ S c
- </div>" {5 S+ j R3 L6 A: c |
- </div>
复制代码CSS代码内容如下: - .toggle {
! s1 X/ ~3 s2 G: v - margin: 0 auto;) n' a0 W+ m% U* Q& A" C
- max-width: 400px;& n* n" g, p g
- }! _8 I( \' d& n0 Q% e. C
- .toggle-label {& n) _+ T( e& l
- font-size: 16px;
9 X2 q/ s% [+ v+ F% T - background: #fff;
# G8 j3 q* l9 Z# P9 N( L/ [ - padding: 1em;
+ \6 D) x/ C. C( b' k+ | - cursor: pointer;
% F* p. f2 \* K, f& e - display: block;
+ a/ a, O$ U: [0 `. ~( p - margin: 0 auto 1em;$ g+ o E8 d# b5 w4 Y: { X
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 {" y0 O. V. e8 R% \, I
- border-radius: 4px;; n$ O; k$ ?2 W6 S( W4 K
- }
7 k# K1 d, s' k0 c: v6 n4 j - .toggle-label:after {
- e# y3 ^( R$ J3 P! {* g, x* S' d - color: #ED3E44;
3 a+ P" `% p" {: _' x8 Z - content: "+";9 v6 c3 k' Q8 ~
- float: right;/ z$ N5 Q+ Q3 z: m, d8 c
- font-weight: bold;
) |$ m* \7 B: y; P. d* ^) C/ k - }/ o% t- S. x7 I8 \/ `( a$ V
- .toggle-content {
2 Z" ]0 ?. X# p- ~9 }+ r9 V) { - color: #B0B3C2;5 P0 j2 Z/ Y( r2 t
- font-family: monospace;2 d. k/ u9 p) Y
- font-size: 16px;
4 i4 `0 P4 d L# ~ - margin-bottom: 1.5em;7 I, q: P) ^) S( Z
- padding: 1em;
, ^. K( i8 r$ n# i - }
" R* ]; U2 c/ z - .toggle-input { d' u+ m- t& T& b
- display: none;+ a/ d2 L7 ?& E) ~8 }3 g# p
- }" M; W3 F. x3 t5 L% |
- .toggle-input:not(checked) ~ .toggle-content {
. B. o3 @% r3 @- M - display: none;
" ?' I4 u P+ k7 S - }% ?, L0 p+ { r/ ^( L
- .toggle-input:checked ~ .toggle-content { Q' U4 X& d8 F' x- a0 G2 E" q- L
- display: block;
* N% N3 `/ M6 d - }/ w6 P. K: B- v3 W8 k! b9 @
- .toggle-input:checked ~ .toggle-label:after {
l$ v, v( v2 u& U1 G; D" {& Z- ~ - content: "-";
: b4 N6 g, b6 @# i0 D - }
复制代码 ; S+ B: ~3 C$ }
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