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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!">
0 b; u7 I9 V# {+ P2 G - Label for your tooltip
, |+ F) Z& t+ o1 J0 Z - </span>
复制代码CSS代码: - .tooltip-toggle {3 r- b/ |0 U" q p6 @2 U, y0 O+ j7 W
- cursor: pointer;9 M* y- p; d: Y. p
- position: relative;+ r' ?; F. Z. r3 }& p
- }
1 `* H3 ]9 T6 G - .tooltip-toggle svg {2 p8 Y( B1 [8 P. m. F y
- height: 18px;
* \% V, I, j7 U+ a: O; d1 Y - width: 18px;0 j P$ U8 U# @8 n
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
# C4 R- C7 H) c2 _3 t! N - position: absolute;
0 y2 w- E* s4 w1 u( @4 q- o - top: -80px;
+ A5 P9 n) w4 P& P( m$ h - left: -80px;6 R2 h& d( f* Q: s) D' Z/ b
- background-color: #2B222A;
: k: b! v9 T1 \% U2 h% r - border-radius: 5px;
9 F, e- d4 G9 M - color: #fff;
/ g3 u; n. P4 a - content: attr(data-tooltip);9 M' C3 t# I. F
- padding: 1rem;
0 r1 { r! e4 j; D - text-transform: none;6 y( m0 D( @7 Y8 x
- -webkit-transition: all 0.5s ease;
' P5 m- R8 g# W& b- h - transition: all 0.5s ease;
/ K3 C" s6 N9 t% Q, q - width: 160px;
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- .tooltip-toggle::after {: o. K6 ]+ v3 d1 q
- position: absolute;
7 N% j5 w* r$ ^$ O - top: -12px;
' @2 d5 c& r7 H, f; |2 y - left: 9px;
6 t, x' k& X P - border-left: 5px solid transparent;' U) O& E) |% D3 L; V* s) a/ J
- border-right: 5px solid transparent;2 ? ]9 M8 J ?" i
- border-top: 5px solid #2B222A;
( s& }$ q1 y, w0 M - content: " ";
. v7 a2 P* B1 ^& t - font-size: 0;
. a2 n3 I: [) }/ r2 f& F - line-height: 0;6 ^; O; k% ]1 I4 x) Y z
- margin-left: -5px;
7 S# t3 `) g. g+ j) c - width: 0;
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/ Q% {! e( d. Q7 D9 ] - .tooltip-toggle::before, .tooltip-toggle::after {
, T; m2 L) w, U - color: #efefef;
% _' H: k: X. N. `) S. s& T - font-family: monospace; s' ^( x4 J7 T' _+ C! v
- font-size: 16px;
% a8 @6 t$ a: D( g: } - opacity: 0;
0 b, a. H1 O0 t D2 ] - pointer-events: none;
* W: ~; u. ~5 Y9 c- H9 f( F - text-align: center;* P/ I- C+ P2 m3 B7 {$ g9 G
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
0 T( U G7 g# b0 J% E8 a+ V% Z2 T - opacity: 1;
" M1 H+ L, |$ h, f8 e+ v - -webkit-transition: all 0.75s ease;, \) {6 T& V5 }3 D- V6 M1 ?: x7 {5 I4 {
- transition: all 0.75s ease;0 v& R' ?/ W0 n \
- }
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">
- c, G, O" x& x& C: U8 ^5 S - <ul class="nav-items">8 f1 X/ M% c6 X, d8 P* C
- <!-- Navigation --> }3 D" `2 z' L' ^. y# v5 V, c
- <li class="nav-item"><a href="#">Home</a></li>
& g! ?- q8 h4 _; U, m! U+ o - <li class="nav-item"><a href="#">About</a></li>
/ A7 f# S; C4 Y3 q" J4 d - <li class="nav-item"><a href="#">Contact</a></li>
4 q+ E9 P/ H0 t' I - <!-- Dropdown menu -->
( J1 C) B$ [, c* u: ^ - <li class="nav-item nav-item-dropdown">
; d7 Z% j* N3 u$ v3 S) B - <a class="dropdown-trigger" href="#">Settings</a>
# V" a8 j$ |' v5 d2 t6 I% o - <ul class="dropdown-menu">
, z d; w5 L4 e" C! N0 s - <li class="dropdown-menu-item">$ U8 Y% H5 Q8 X9 z- s/ O; i& z
- <a href="#">Dropdown Item 1</a>8 ]+ P+ W2 w3 ?. ?2 y
- </li>: p* `- ~! Y$ W* r
- <li class="dropdown-menu-item">
$ c- r3 K" b* _; ] - <a href="#">Dropdown Item 2</a>& g( R2 J+ L7 J V$ A2 G O
- </li>
$ h" k6 q8 d# k( y - <li class="dropdown-menu-item">
! e9 C3 s1 ]+ r u# A! n - <a href="#">Dropdown Item 3</a>
. A4 `: {/ y& G3 ]5 s, Z - </li>5 z [; C( \. r r5 J! J( [
- </ul>
0 K n9 J' v% I4 f2 t& e8 C& D - </li>! i* d- _ y1 g) m. l& f
- </ul>6 x- w& W4 p& n* N, h
- </div>
复制代码对应的CSS代码如下: - .nav-container {; U$ o& w# M6 O2 {& A7 t8 @0 W2 E' X
- background-color: #fff;
4 s4 M5 W/ J% ?. G9 Y - border-radius: 4px;
' i3 c( a! x. H - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 k! z) X: b7 r7 ~& t - padding: 1em;
: t" Q& u- w1 I, A: O9 ~, Q+ @ - border: 1px solid #eee;
$ E3 U3 G* r/ p7 z - display: block;" k3 t" Y! d& D1 Z
- max-width: 400px;
3 \; _/ ~& k) z2 B - margin: 0 auto;# B @8 Y$ F2 O- _/ Q; Y, V
- text-align: center;. x" [ Q: O. {
- }
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: i5 j! t) D1 C8 A/ m - li {1 f2 F' r& k, Z/ [8 d) Y
- list-style: none; v' X0 M3 K) [) m
- -webkit-padding-start: 0;" v" L5 H$ a3 m F1 d
- }
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2 ]6 N7 U6 Y/ h" V - text-decoration: none;( x. E$ z( f L' C1 S6 }0 i
- color: #ED3E44;
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- .nav-item {
5 j6 t' q3 s% m4 ?! z - padding: 1em;- T* [# H9 q5 ^& ]4 H- v: _: [
- display: inline;+ D' m) a! G1 K7 q
- }
( _% {1 i9 J; t9 O - .nav-item-dropdown {9 s0 W; f! D$ j% F6 C, }
- position: relative;
' H+ U' M/ N7 d+ I* R9 d! n - }
O- f2 P' u' H `3 o6 G& \$ V! } - .nav-item-dropdown:hover > .dropdown-menu {
9 O* ~/ I# m* z# L0 v9 a3 Y - display: block;6 C0 ~1 K$ r% R1 m
- opacity: 1;
- k4 @; O! n A i9 @ - }
+ [! ^4 p5 f: o8 v) {. A* s - .dropdown-trigger {
# W: l9 l4 [1 n; w: D5 c9 V) Q - position: relative;; B! P: F6 Q. ]: S- A; E6 L0 I) G
- }
8 H; \2 i. c. k/ b, c7 b - .dropdown-trigger:focus + .dropdown-menu {
# k% ?8 |& R- r% q% i* y4 F) R; `" M( m - display: block;- U X G- \: ]
- opacity: 1;4 j% i4 m# I! M) f
- }( Q5 P" Q- E) ]1 Q
- .dropdown-trigger::after {8 g1 ?* r, b5 u n4 [) o- M2 Q+ U- f
- content: "›";
4 N1 m1 v4 \$ z ?( ` - position: absolute;) j4 w3 Y4 A* I8 r( V+ k0 W( T$ y
- color: #ED3E44;* O6 F' N1 g/ k+ H
- font-size: 24px;
4 N3 a$ h$ A9 s }2 C' G - font-weight: bold;" w3 z% _) `2 ]( `' r- H# X! j" |
- -webkit-transform: rotate(90deg);
! C0 h/ H. D$ l- z - transform: rotate(90deg);' t7 O% c- q& y4 |; K- [
- top: -5px;# n' J" n, k5 P- F$ Y$ C5 S& L+ \
- right: -15px;3 x. c8 e9 f: z9 `4 I
- }. b- y! D% v. G* a
- .dropdown-menu { Q2 ^+ n6 q: R
- background-color: #ED3E44;
) ]% ?8 e. q4 g+ r5 K - display: inline-block;7 @- [2 U) N) [6 u3 W
- text-align: right;: L. ]! u* t0 m7 B
- position: absolute;
3 t9 b3 p( `4 a - top: 2.5rem;& g# h' U0 z& j1 m
- right: -10px;
7 ]- C0 Y7 A( z; s - display: none;
$ H% K! e: h$ ~* f - opacity: 0;
% p( p; p7 \) j' z - -webkit-transition: opacity 0.5s ease;2 j; P: T* d9 K/ h1 _, W) l; w
- transition: opacity 0.5s ease;
$ t/ U% L4 Y8 }$ j3 T$ s - width: 160px;
+ Y; E2 u+ x7 h2 A - }: y" S9 e8 n8 {
- .dropdown-menu a {
. _3 e8 C5 _& e* M - color: #fff;
+ W3 b2 D$ d2 j! @, ?/ r2 } - }( y1 j3 z( Z# y5 n* T) ?1 p
- .dropdown-menu-item {
( V* E! T9 j, d! ?8 @ n9 U' B - cursor: pointer;! {: G* l1 }7 [; O& \" Q
- padding: 1em;
* E% d, j. q7 ^' r - text-align: center;6 l1 m N2 X; R
- }
( H4 E/ b5 p+ n: X' C1 O& k - .dropdown-menu-item:hover {
. ]6 T/ T) _* t1 X - background-color: #eb272d;
- g" i8 O, g2 q4 k& } T' g - }
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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">
5 c5 H9 Z' ]+ e5 e6 H v! T6 t/ ]5 T3 u - <!-- Checkbox toggle -->( V$ b% ^. Q) b+ c( q) E
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 Z) D: i& F/ P R3 r8 ^& e. P3 Q. a* X - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
, Q D7 \- F3 ~1 h$ S d, R6 V5 w - <!-- Content to toggle from www.mfbuluo.com-->
; d$ `, K* @. Z3 O* S - <div role="toggle" class="toggle-content">& C6 t. ^/ Y2 i% T* d, V- \! P
- BA-NA-NA-NA!
) K/ n% C% O7 i4 M2 f P, B0 k/ h5 ^ - </div>
1 r$ ~& O5 {& g% V$ g! t - </div>
复制代码CSS代码内容如下: - .toggle {5 k* }7 Y4 `) n
- margin: 0 auto;
: {- Y! F+ H( e% d1 e+ t% `! y - max-width: 400px;6 f/ d5 O% r8 R, ] Y" Z
- }+ {: x/ Z! o/ n% _2 P' }
- .toggle-label {
7 y2 h" D* K `6 }! o7 C7 e) x2 N - font-size: 16px;
$ a0 J" T1 Z. b! P2 w% c - background: #fff;
1 z7 o5 |/ P) a. ^' |5 W3 ] - padding: 1em;
1 A! I) E. z" V$ f - cursor: pointer; z y }( b# S( }' z
- display: block;
6 d9 k( ]* H# Q! M1 r! |3 C - margin: 0 auto 1em;
" f. g |/ `, e% R3 `7 T - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ D' R6 ]* s/ A' ]: W2 Z - border-radius: 4px;5 u. H9 P V* F' n
- }
+ N* X* T D' L# d. \* R i! ] - .toggle-label:after {
. ?) b7 } ?4 i+ T. R# Y8 [ - color: #ED3E44;
. ]( T% E. l, } o2 v( e - content: "+";! _2 R3 K( h& n6 Q; C7 G$ u8 Q
- float: right;! }9 E5 o% ^' \0 K |' q; E4 {' S
- font-weight: bold;
6 v* e+ Q; `' D% ?1 M/ Z% r& C+ V9 \ - }! d( m) M4 a j; S. V
- .toggle-content {# ?2 _% E, l e0 R7 u
- color: #B0B3C2;
: s! |! ~! k9 H. G) A9 }9 F1 { - font-family: monospace;
# ]* r B! s6 S; h' }2 D( [ - font-size: 16px;; @5 R+ s2 Z4 D) `) H2 m, o$ p
- margin-bottom: 1.5em;
, B9 h5 j) R' F) p# Q - padding: 1em;* j4 A4 d+ ]* j" v1 x
- }+ [7 B4 F1 j, g' U4 ~0 R
- .toggle-input {: W: c8 O! J; k9 [0 l% s0 @
- display: none;
3 _# n* H6 i4 S7 s( J - }
: m! `' f, w* U9 M - .toggle-input:not(checked) ~ .toggle-content {8 o/ |) _0 b* P5 q( w- M* b5 i
- display: none;
1 b1 q7 h- l8 \& n) Z - }
2 h6 l& U, b3 }* ] - .toggle-input:checked ~ .toggle-content {
3 c. `6 c- f' u% P; M - display: block;# Q: s$ h& t, T$ I' m. ^
- }0 [. n/ B6 Q$ [* x
- .toggle-input:checked ~ .toggle-label:after {# Z: b3 G& F7 U) d0 N9 }
- content: "-";( Y; p0 a8 A- o3 z+ X
- }
复制代码
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