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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!">$ d+ }& Z+ d& n q* Q6 C J H
- Label for your tooltip9 B% s8 ?( F% T; r8 i
- </span>
复制代码CSS代码: - .tooltip-toggle {- ~. F0 k; J: z; L' p$ M
- cursor: pointer;9 a8 p/ y# A: q' x
- position: relative;+ N; A3 S* ~" B. o
- }
3 u! n4 _! T: Q1 u# t- ] - .tooltip-toggle svg {
& K. ^; e9 c5 R2 {+ m' C - height: 18px;
2 X2 `/ B. n+ R - width: 18px;' @1 m! L0 _0 t& K) R$ }8 s
- padding-right: 0.5rem;
2 @- w( ^- @7 Z! ^$ A( m9 ^ - }
F6 z [7 {5 T - .tooltip-toggle::before {
3 m3 E: X4 y3 j, ]) V- o y - position: absolute;
' R2 t( g) s% }8 c - top: -80px;! H# w( N% W+ H7 |
- left: -80px;
8 V$ E* J1 a8 f1 Q. W/ ?* Z - background-color: #2B222A;
) b; M5 G: b, O, [ - border-radius: 5px;, C- R% a2 _# A7 O% [6 O8 S/ S
- color: #fff;
/ a6 c, l: i! Z7 f - content: attr(data-tooltip);
. z( K a, Q0 q: E) ?4 O# Q - padding: 1rem;
) a* d& n4 p: S$ s - text-transform: none;
! l1 B+ Y- g! ^6 S - -webkit-transition: all 0.5s ease;
+ M; Z# b7 Y- ]1 f/ ` - transition: all 0.5s ease;' ?* U$ v: ~& Q3 x0 u3 J% V0 t
- width: 160px;: i+ k" n" ^) y; D* \
- }
4 q0 g j. _* N) d1 k7 M2 G - .tooltip-toggle::after {# y, h7 G2 j: `5 N- [
- position: absolute;
. l; K) D* f( l0 Y+ V, K - top: -12px;
. H0 J& B1 `6 n3 s7 Y( x* W p8 b - left: 9px;6 \/ E2 A3 _1 m& S1 h
- border-left: 5px solid transparent;
! `$ f0 g1 u7 L6 l) ? - border-right: 5px solid transparent;: H' P9 D# }' L. G
- border-top: 5px solid #2B222A;' z( O# ?) P) ]' ?
- content: " ";
" v7 P5 M" l' {/ x6 P - font-size: 0;. j) Q# o7 a* M( D
- line-height: 0;+ w) p% z# ^" D, D) g4 D
- margin-left: -5px;
Y6 X5 C* X) o- C1 _ - width: 0; l' V& x y: T
- }
8 o8 C5 `: F8 j/ r - .tooltip-toggle::before, .tooltip-toggle::after {
2 k3 c2 H4 M7 `% E; R$ l' u2 p) R - color: #efefef;
$ H- p- I) l# W4 B3 ]* a, o - font-family: monospace;( B( i( Y( V7 T$ e- D1 |! n+ U
- font-size: 16px;
Y( R" d1 ^6 Q) c. ~- D) v/ Z - opacity: 0;' \" W8 A% \8 u" s
- pointer-events: none;
, r1 R, }3 E7 p' v; o& ?2 U - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
8 G* B" `) G- L' } y' K - opacity: 1;8 ^7 Q5 f' ~5 _9 m% O: k
- -webkit-transition: all 0.75s ease;
+ E9 {# A1 `) E* P. U+ ] - transition: all 0.75s ease;
3 n+ {, n7 H) n/ \9 \3 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">
# _( V/ z. m% I( V' U - <ul class="nav-items">9 A Q. z& i( `- U
- <!-- Navigation -->, X2 B: E/ ~: V2 e( O
- <li class="nav-item"><a href="#">Home</a></li>
, `5 h, V; j( A. H+ m Z - <li class="nav-item"><a href="#">About</a></li>( u; m8 u" J/ [5 q) B
- <li class="nav-item"><a href="#">Contact</a></li>
3 ?1 u9 h% ^' b7 C6 D+ \ - <!-- Dropdown menu -->9 o3 m$ E% v& h7 V1 u( e
- <li class="nav-item nav-item-dropdown">
$ ^. a4 j8 u# G - <a class="dropdown-trigger" href="#">Settings</a>% A3 Y5 o7 ?% ]
- <ul class="dropdown-menu">$ i5 U" G# f+ u/ m: B$ W4 E
- <li class="dropdown-menu-item"> H4 w5 \0 E, D" K3 N- m
- <a href="#">Dropdown Item 1</a>
5 {8 v3 f/ t( Y, C& O - </li>
2 U0 }2 D3 J; V - <li class="dropdown-menu-item">) @: b1 m( H$ _0 j6 J" m9 ?* _! U
- <a href="#">Dropdown Item 2</a>
( O& Z! T2 y: {' P C0 C' Q# W - </li>- Y: [" W$ V1 U$ t, O( D
- <li class="dropdown-menu-item">6 {8 J& [/ {1 {* ^7 }; w4 _, W8 p
- <a href="#">Dropdown Item 3</a>
% Z; G1 `9 U& ` - </li>
5 t; J. n# t$ F- E - </ul>
. ` I# ]6 U; R7 M x# P - </li>
b( |5 f$ d* ]/ y( P% Z - </ul>
0 u8 B6 X' }# M9 z" i9 S - </div>
复制代码对应的CSS代码如下: - .nav-container {
1 v J) ]- v$ @/ q6 x - background-color: #fff;4 a- \9 m- B7 C0 [4 I/ @# J, f% P
- border-radius: 4px;
& H5 _' L K3 ^7 u8 Q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 B, B$ x( q h! N
- padding: 1em;
0 x/ h* d" N4 s# g3 P - border: 1px solid #eee;
1 T, V d) I3 e4 i - display: block;1 k% g' f6 |5 B* N W$ Y L* M1 D
- max-width: 400px;
3 {2 z' @$ |1 C9 O% v - margin: 0 auto;4 y+ }7 [! t! q& |2 S6 O5 Z" u
- text-align: center;
) d' _5 g% z: c6 U0 |( P - }4 x. c- A a3 h6 W3 k" D }
- ul,
1 h- t( f. ^5 ~, `$ @: B3 H - li {
/ Q7 `* p! h3 V! e X4 I# W - list-style: none;& E4 D; h+ d2 R3 O, c+ a/ T' l
- -webkit-padding-start: 0;7 T7 X& R) u# g
- }
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- text-decoration: none;
& Y6 Q/ e6 Z& ~: g/ x1 o/ E - color: #ED3E44;
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- .nav-item {8 g' @$ n) I! ?. V
- padding: 1em;
l" x) {1 A+ `2 [ - display: inline; m5 C$ o. A* B
- }2 R% j/ Z; }, q8 L
- .nav-item-dropdown {% Q$ ~7 I/ Y7 J9 }8 t6 } R
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
3 s8 u8 K* R, |; ~ X) J - display: block;8 E' O9 K& p/ d8 V6 Q6 O
- opacity: 1;
1 T) y D$ [6 t - }
" E' b, D: e1 T% X - .dropdown-trigger {
2 H/ v8 H' D4 B9 h6 }' E, ^ m - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
: ]% @. J4 e: A0 K6 |! b( z - display: block;! _8 x8 a/ g. X1 A; Y1 S( W8 L+ o" v
- opacity: 1;
* e( |8 e0 c, [1 F' W2 c: k - }
! }" t; `' m; I5 m$ M& s* [ - .dropdown-trigger::after {- G% {7 q5 c( |& D$ \- ~" B% A- b
- content: "›";* `* g& K. d) E. ]) C
- position: absolute;
) R8 a2 J1 u3 I' }# r% c, g& S! J - color: #ED3E44;
/ b7 t- C5 f4 M1 ~# J y( `' ] - font-size: 24px;3 | ?, e& ?- R A: q+ r; p
- font-weight: bold;
+ U |1 g0 E k" ?8 F' c - -webkit-transform: rotate(90deg);4 o ^/ e: H2 x$ i1 I5 q, w
- transform: rotate(90deg);
! Q: p6 h ^. X s9 s/ L - top: -5px;) A! `9 ^% M9 \
- right: -15px;
, i! j L, N& G! \) `% W& [ - }
8 |2 j$ \/ P8 z( y8 } X - .dropdown-menu {
$ y' z" n2 O8 j1 X$ S; ]2 c - background-color: #ED3E44;9 B; O& d; a/ d0 x. x: _0 o5 i& Z8 `
- display: inline-block;6 S0 ]4 F) f7 U+ a1 f( A; ?
- text-align: right;
- f" o7 S5 ^/ Q4 e: P% f4 V - position: absolute;
: E) i" a2 k- x* B, C' u" u! V - top: 2.5rem;
( x. W& `/ s8 e! h" J3 V - right: -10px;
! t7 X0 B3 Q2 | - display: none;
& R. P5 t4 K$ G! U) ~ - opacity: 0;% u) @/ M+ ~4 D7 x
- -webkit-transition: opacity 0.5s ease;
/ q2 f5 D: S2 i! Y6 F, z - transition: opacity 0.5s ease;
& x9 ]4 {+ N. g, ]9 e+ U& ]* y - width: 160px;
$ E0 C4 y, X2 g( K7 g6 F - }+ f: u5 d8 U/ t- ^, U
- .dropdown-menu a {
: N9 i" a% J: L$ `+ U - color: #fff;* L6 |. \/ F; x3 }
- }
; I; S' q2 c! Q3 y' y3 q( Q - .dropdown-menu-item {
% T. z1 T3 m. K, H( ~0 v ? - cursor: pointer;
! z8 [9 b. m7 t; o( A - padding: 1em;* t) X3 D9 n! j# R' X# T; f7 Z
- text-align: center;
' [1 {0 A5 D' \9 ? - }
3 J; a, j4 x/ q9 X" a7 [ - .dropdown-menu-item:hover {
0 w n# g3 K- a$ g* n; u' S - background-color: #eb272d; r0 ]# Z$ \1 p
- }
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C" Z' r2 Q1 h( W可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
4 w4 Z& ]& A% R& [& ? - <!-- Checkbox toggle -->, _. Z) y/ c+ X w2 m8 E' w
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">( @- }' v3 ~/ H* y$ T5 d) Y
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>! v) c3 v3 w H- P' [+ U& l
- <!-- Content to toggle from www.mfbuluo.com-->/ a2 j' _8 `% n H* U1 G# U
- <div role="toggle" class="toggle-content">
9 l9 W W3 C1 E! ~6 l2 l6 u; Y - BA-NA-NA-NA!
! X& H* l9 [! ~2 v @0 F) S0 G - </div>
- c' r$ v8 L) h" `% _. Z - </div>
复制代码CSS代码内容如下: - .toggle {
! a4 f* }! ]3 C$ _0 M9 C* ~- e - margin: 0 auto;; [0 D# _- Y; ?, H# m
- max-width: 400px;
: Z; g* @# O1 A - }# A# F9 }: i6 q/ o
- .toggle-label {. k3 c2 ^6 @+ H: w# [9 u3 P# H
- font-size: 16px;
: y. o3 c0 z) S- j - background: #fff;
$ a, [0 L) n4 O [) L& [ - padding: 1em;
0 i6 s0 U- ~, k0 c e' [ - cursor: pointer;' [1 G. w3 ?2 N; U
- display: block;" u, m6 Y% A4 ]
- margin: 0 auto 1em;
. C8 F9 v' s9 T1 G - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" |" B* g) Z( c& E. p# n - border-radius: 4px;* I6 T X6 d5 w( W& y5 S' L
- }# ]. k1 _5 K: Z' R {+ P
- .toggle-label:after {+ b% u4 T! Y+ @; L/ \
- color: #ED3E44;; `- ~7 n& c" s4 F ~* l8 y$ [
- content: "+";
( d: b6 P% u: t0 G, } - float: right;) F; L X% X& S4 f! u. E# i0 y
- font-weight: bold;
* a+ o( s q1 Q4 L, | U - }
$ b! v* H6 M. Z8 o8 k% S0 I6 G9 ] - .toggle-content {: U/ u2 e+ N, F( E2 h& v7 D9 F
- color: #B0B3C2;
6 S) N$ J+ r: S$ v6 g - font-family: monospace;- G2 H5 h4 W8 ?
- font-size: 16px;
8 `: ]. U; u5 v" w# g3 E$ D - margin-bottom: 1.5em;
, a2 f- s/ S0 D5 @% | - padding: 1em;, f7 B# f6 K8 V9 l
- }
+ W0 w# K9 ]5 b0 u% [ - .toggle-input {, |0 M) m* f% a7 y E' w% G% f- J
- display: none;" m' N9 m. y4 n. Z; K1 t5 @4 \
- }
( F' G2 t2 i4 ~- d, J' v - .toggle-input:not(checked) ~ .toggle-content {
1 K$ {# O# |; r+ ^& _+ l* i - display: none;4 `7 T2 d4 D! g2 Y
- }) Y0 o4 y: N) w/ R+ E
- .toggle-input:checked ~ .toggle-content {
" J& }- @3 n& a& ? - display: block;. j) B/ K; U. k- I6 B/ H* k; q
- }7 N" R3 L$ q5 C# ^8 t5 c. ^8 M u( |
- .toggle-input:checked ~ .toggle-label:after {
( t9 y, T6 @9 C' v [( x: A2 F - content: "-";4 l) Q) P1 a3 y9 N
- }
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9 s+ S1 Q& f: M f9 R5 I* B4 j; Z# }+ D ]
J6 v: r8 d! H% L* Q" K" ~7 R1 ~% x2 p& y9 y7 l% L& i
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