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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!">
$ p7 l' v% x% d8 K! D - Label for your tooltip
8 C1 O4 y2 o; A7 Y - </span>
复制代码CSS代码: - .tooltip-toggle {# {8 F: O# }: N5 K, A/ J
- cursor: pointer;0 g# l5 @1 C( p. v, O t
- position: relative;; X5 _- ^5 R) Z# j
- }8 w0 ]: J o L% ~, Q. D
- .tooltip-toggle svg {
" Q2 ]& |) A; X8 C/ `0 w - height: 18px;
2 Z1 t2 I) d" T# c: T - width: 18px;6 {' v! @) c1 g7 l
- padding-right: 0.5rem;
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- .tooltip-toggle::before {7 x) L- U+ b k* B7 z2 a5 k. h
- position: absolute;
, K3 ?: h: m+ {0 u0 F2 O1 M - top: -80px;- L$ H2 d/ m) [
- left: -80px;
' ]1 k0 C) v/ q% L3 {3 d( _# I [ - background-color: #2B222A;
8 g9 A4 r# H% M0 u - border-radius: 5px;3 a5 ^4 o# p& R8 S' C1 a
- color: #fff;* S& U* P% G, D8 u
- content: attr(data-tooltip);) d ^& D% p# D$ u4 u
- padding: 1rem;
& `8 P& n( m, v5 M7 }& L - text-transform: none;
: |9 z+ v% t- @" u" y: V - -webkit-transition: all 0.5s ease;/ K) Z9 e( {+ ~0 X0 Y+ C
- transition: all 0.5s ease;
1 j6 |" i$ m& E1 D4 p. `5 C - width: 160px;0 V7 g$ r. n9 l" }: M6 x' y( y
- }
( c l9 B! ]% i7 f; Y - .tooltip-toggle::after {
$ ]+ ~( h8 S: ]$ e - position: absolute;
# f( t# U; |3 x" J( F$ N - top: -12px;
" E9 p+ v. t. m: v" t9 ^ - left: 9px;
% y/ l ^! r0 ?0 l0 i+ | - border-left: 5px solid transparent;
% k2 h1 x. H& p- G - border-right: 5px solid transparent;
$ v: l9 v' G; G* ~6 y - border-top: 5px solid #2B222A;
6 X8 P2 x+ A( e& B. l2 u$ z - content: " ";
: s, H! z4 P4 n: H2 `6 n4 Q - font-size: 0;
h/ u" j% W* f! K$ y - line-height: 0;0 ^. l# [8 E; W8 L" G5 H
- margin-left: -5px;5 s4 u+ ~0 N4 |4 Z. t5 n/ _
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
: f. }6 a5 M: w: f0 y9 V8 u# k - color: #efefef;+ v$ [( f% Z9 G, w n4 n
- font-family: monospace;
) A+ Y. n h5 H; l) X1 \+ t& _6 c) I - font-size: 16px;- L4 f: W7 F8 u) k7 R2 X
- opacity: 0; W, a5 l+ d& [ I" t* `! P
- pointer-events: none;
; S' P6 K+ x8 J - text-align: center;
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8 J# G k, B- j8 u/ J3 e - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
/ v" D, m# q$ [% z: e - opacity: 1;
[5 L$ A+ M/ ?) B - -webkit-transition: all 0.75s ease;
" |! A! Z7 d$ [7 ]+ O - transition: all 0.75s ease;
4 @( X; t0 U: A1 W+ y& e8 z - }
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* C- d+ j
- <ul class="nav-items">, ?6 a8 E" x+ T0 m* c& ]9 @1 X0 j7 {
- <!-- Navigation -->: U0 H. o2 c1 p$ J
- <li class="nav-item"><a href="#">Home</a></li>; d; |+ D$ C7 @2 u0 j
- <li class="nav-item"><a href="#">About</a></li>
$ [3 @8 q( H" Q" Z( R# a9 {0 c h - <li class="nav-item"><a href="#">Contact</a></li>
0 L- M7 V6 K; @# k5 ^- O - <!-- Dropdown menu -->8 V5 \! {5 v w% ^0 X; J8 S
- <li class="nav-item nav-item-dropdown">
1 t* k8 Y( A2 B - <a class="dropdown-trigger" href="#">Settings</a>( Y% v& h( L$ R( B
- <ul class="dropdown-menu">& O0 G' J- U1 _# A$ \
- <li class="dropdown-menu-item">
& _' {% f6 v9 ~& F" `8 W' k8 x - <a href="#">Dropdown Item 1</a>$ E( S" W K A+ o* K
- </li>
6 @! t3 u0 G, o" r - <li class="dropdown-menu-item">3 p7 N+ S% r" x' _* a% j1 D/ X! o
- <a href="#">Dropdown Item 2</a>+ g3 q) B% L' I& j4 V7 k2 _
- </li>2 J4 @6 @& M! F; J( k
- <li class="dropdown-menu-item">8 S) m9 {3 j3 z8 r
- <a href="#">Dropdown Item 3</a>
3 P5 a/ C2 ?. Z) t+ n - </li># U2 x- C% T# a; Z6 z, c2 e
- </ul>
; R5 n: S. H. @, S% x9 o - </li>
0 `" z& i0 ?9 F - </ul>6 U2 n" U# B) a2 v
- </div>
复制代码对应的CSS代码如下: - .nav-container {
! Z. e4 \5 G1 c9 \ - background-color: #fff;
; @. N- H( ^& b4 o" U/ R H - border-radius: 4px; ], b, d. e0 O* z4 L
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 e, ?5 X/ X U5 r/ c0 S1 [( x
- padding: 1em;+ P0 Z/ w4 ~# V* j
- border: 1px solid #eee;9 u3 }* c5 `; X6 z; @5 k' R, t. V# {- W4 m
- display: block;. @$ R S; o+ ^8 U& @
- max-width: 400px;
2 L& g3 ^. c/ i0 m3 R) q) L1 A5 W" k" x0 ] - margin: 0 auto;
( m6 d+ w- A# v$ K) _ - text-align: center;# c }3 q& V- C8 w1 r3 P
- }
" k0 E; t; U- b. J/ P+ B) ~ - ul,
+ h' n$ v! L& X$ P5 P - li {% B5 u+ D# o# t* R, m
- list-style: none;
2 N9 o) i' B, \6 o! O - -webkit-padding-start: 0;) K+ d+ F/ E& S, E
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- a {
6 H0 U- F' b6 y# s! ]; x; I7 ^ - text-decoration: none;
* Q/ i9 M5 Q( b& u5 n, [. K; A - color: #ED3E44; _: V4 E j) F) J- {& w; M
- }
3 E$ M: g( H# j! P - .nav-item { }- k2 W1 A# G6 e
- padding: 1em;
" |8 U: r* m# ~; g: v" ~ - display: inline; [. U6 m( \5 h. n
- }1 W4 l, W7 V" v9 a1 R0 @ {
- .nav-item-dropdown {
9 y: E6 g6 \' _, J6 w0 P7 i - position: relative;) w" C) S5 ?- r- m# U C
- }' l+ ?: w% E/ T
- .nav-item-dropdown:hover > .dropdown-menu {& k; z/ m9 G- Z6 N
- display: block;0 F0 c3 \! r. e' o, I" ?
- opacity: 1;
1 ~2 f3 b5 [9 x - }
% I" C+ G8 J) ?7 s- B - .dropdown-trigger {
# ]0 ?$ o7 P: N% C( \ - position: relative;9 y5 L9 ?; j" W; a5 C
- }
8 f0 S7 B5 q, e1 n) `$ Q9 a - .dropdown-trigger:focus + .dropdown-menu {8 @+ [; w; b' o: x }( s: Q
- display: block;
6 j& x2 H# Z# F; k5 }, @2 y8 n - opacity: 1;0 l7 R" F! L% U4 y0 x
- }! p6 z1 N( g% a( r; v
- .dropdown-trigger::after {2 \4 ^7 u+ X, |( t: m6 m
- content: "›";
; y1 U3 H% \. S' v2 R - position: absolute;
$ \9 `3 H g/ C* }: E/ A( ?4 Z - color: #ED3E44;
9 {2 p# C2 J3 c4 M! i3 q - font-size: 24px;! P- V% f% J* a: c9 D1 p7 L+ D$ C
- font-weight: bold;6 ]* I" o, A+ K, g( l4 k7 Q# K* v1 Z
- -webkit-transform: rotate(90deg);. {) e. e K$ G6 `% Q7 l
- transform: rotate(90deg);" J9 a7 Q% w# \6 v7 }& l& K! b
- top: -5px;
2 f) U+ |; }& S3 R- A* \' m- m - right: -15px;! `9 L5 ^0 t9 U4 Y& v
- }
! Z3 c+ r1 F5 J$ G/ b* Z. N - .dropdown-menu {' l, _/ @. n. r: V
- background-color: #ED3E44;
; n% n- B) A7 E7 L - display: inline-block;; [& [) V' D2 @/ o5 t
- text-align: right;
0 w0 ^! _& r, x) ^* G+ \( z i - position: absolute;
+ y4 t, {" G' ? - top: 2.5rem;
! P+ F5 w7 b: R7 W; \! l8 h - right: -10px;
7 u, e9 P, R5 V5 Z2 ` - display: none;
: b% q, j# E. o - opacity: 0;* c- S6 D9 n& c" H
- -webkit-transition: opacity 0.5s ease;' ]7 W4 ]: |7 q" R3 ^5 C/ ~
- transition: opacity 0.5s ease;" M0 M4 @, h" Z: H' w
- width: 160px;
. O& \- U& j7 _3 Z5 k# A* ] - }
5 G& I. S: y& Y0 Q% L4 e5 t# G( K - .dropdown-menu a {
+ j% {0 {+ G! \2 O. g4 w2 J - color: #fff;
3 W9 X8 P* `8 C' R' U - }
/ s q- [ z0 I% R2 [; l - .dropdown-menu-item {
% w/ Y* L. p) v4 x: z - cursor: pointer;9 d7 u5 o3 u' ^2 C* V+ W8 w
- padding: 1em;. j X( d- x4 k# y6 P
- text-align: center;. \8 [; ~) p" N3 m5 ~
- }* ^2 r2 ~6 V7 r* n M& T
- .dropdown-menu-item:hover {( \- B% T6 ?% s
- background-color: #eb272d;+ M" ~% C* d. R2 N
- }
复制代码
- d' ?- U9 g4 m% |* l" N可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">4 F2 }* A% @+ {1 ]* N5 B
- <!-- Checkbox toggle -->
; c5 G' c R. k! D- k7 l' k [6 Q8 \; o - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">; k( R$ w3 f3 A0 E5 b2 F' Q6 J- \
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>' g; p. B# K+ [$ d8 |8 o
- <!-- Content to toggle from www.mfbuluo.com-->% l/ i' X( O2 S
- <div role="toggle" class="toggle-content">$ h( c( B; T" S3 v. K
- BA-NA-NA-NA!
7 h) v8 r; J- ?1 [; \ - </div>
& V- ^( |6 G% b& _! x0 C - </div>
复制代码CSS代码内容如下: - .toggle {2 o* z, V0 T j: V6 X6 Y& l
- margin: 0 auto;
4 Y# y( A3 c( u - max-width: 400px;. r4 ~: y z ~
- }
3 V% p e+ C" Y- K+ \ - .toggle-label {
+ H1 m! I' n2 K$ O - font-size: 16px;2 u0 u5 d8 B! D! F: n9 d( i2 H) p; b
- background: #fff;9 R' g- Y% h7 E- F8 K8 u
- padding: 1em;
/ c2 c; ]% W! ]3 p2 j( j* j! w - cursor: pointer;
' Y* ^3 N* s9 X" L3 f, i - display: block;
4 ]2 Z2 _* B$ s- I0 m/ Z) C3 L - margin: 0 auto 1em;
$ M1 |/ e: M1 U$ v* H3 J - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( x1 B8 D2 q% ~& [3 I& p - border-radius: 4px;
9 F* P5 C5 d! o4 ^ - }0 Z2 p5 u( J& T2 P
- .toggle-label:after {2 M/ k" E/ T5 c
- color: #ED3E44; I+ e. i h' B
- content: "+";
2 R4 t9 V7 D5 b, c- ~ `/ |1 m- v - float: right;3 ~, @4 V1 x: Q, U' b/ Z- f6 Z4 V
- font-weight: bold;
) Y8 j# y9 `5 @1 u9 Q. T; H* q: u$ C - }
n5 V* f1 _; a4 v% q; }4 c - .toggle-content {
, K3 {# S$ l8 f2 L - color: #B0B3C2;
) i0 i- N0 ]) c' n& z: R! i - font-family: monospace;* s+ d( t- {& j: h% \1 ~; L
- font-size: 16px;
3 ^( `& v, `5 | - margin-bottom: 1.5em;/ B2 ^7 S3 `, e( j
- padding: 1em;
, t/ a: R7 f: v" N - }) w- m4 p- i1 c- v5 k4 e
- .toggle-input {
8 n5 Q1 I5 k, F$ L5 I/ R X4 s4 g - display: none;9 p2 D. h0 C, W( ~, s
- }
( B& |9 k( `3 F7 T0 F0 p - .toggle-input:not(checked) ~ .toggle-content {
5 A, U* I9 H: `7 X' i - display: none;
: o$ o/ \% ]9 P8 D1 v: x - }3 X5 F3 v5 w( x
- .toggle-input:checked ~ .toggle-content {5 r: I% R# k' s# X6 f/ i# ?9 W
- display: block;
' c5 j/ l! p6 y' t; h' O - }& e- o# ^. }$ W1 I, j# Z N
- .toggle-input:checked ~ .toggle-label:after {
9 X. v. {" W0 } - content: "-";
+ Y$ _7 @7 B1 f& t l - }
复制代码 7 v \* K, b7 o2 E2 F* K
5 T0 q1 {0 \7 {" g x- S1 D$ w" O
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