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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!">
9 R. N0 V/ {9 _6 c: L/ n& u6 z - Label for your tooltip
) I* u8 V6 S0 V, |* c, u - </span>
复制代码CSS代码: - .tooltip-toggle {- m: ~' M) _. Z
- cursor: pointer;$ Q2 H7 n( v; x7 b9 K
- position: relative;
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- .tooltip-toggle svg {
" T/ Q$ [8 Q. @9 X( j/ Z% i4 J2 O - height: 18px;
% D2 Q4 W% V6 O2 L4 m" S# n. w8 | - width: 18px;; J8 w- |9 @& ]
- padding-right: 0.5rem;$ l0 n, a3 C: h2 L
- }8 n% ?' ?: m3 {
- .tooltip-toggle::before {! @; N2 J W( Q* {/ _# d7 L; \
- position: absolute;# s p! [1 m/ G1 r' U3 A3 p
- top: -80px;
6 P, q' o6 S5 c- ]# y - left: -80px;7 y5 H2 Z1 w' k" v+ l* `; O7 i
- background-color: #2B222A;( V' D3 ]" B! e& f3 O& P
- border-radius: 5px;. M# h, P8 @* R4 ^
- color: #fff;
/ Y5 Q4 t0 F- ~9 u5 h - content: attr(data-tooltip);5 W- c1 k) X: Q) u& a- j& N" q
- padding: 1rem;
3 `5 S1 w- O+ C* n - text-transform: none;
( c1 I# J( O' e' D9 V - -webkit-transition: all 0.5s ease;' Z! n4 N3 U" s
- transition: all 0.5s ease;0 y" @0 V6 ^# I0 W0 m3 {3 j
- width: 160px;' f: M* e! u1 @
- }
6 A- \3 A* m# Q! r- a3 Z - .tooltip-toggle::after {
* O3 e. r) y2 u+ W9 [' Y( z1 ] - position: absolute;
( n5 s1 }0 C5 D2 `) @9 R* s: W - top: -12px;5 E3 _- Y5 E! M! C7 z
- left: 9px;
0 h0 v: o) s- i/ a% f7 d# A - border-left: 5px solid transparent;
" N1 U! ]* C6 Y5 D% Y$ S - border-right: 5px solid transparent;
, v' S# Z- f' C/ O& z - border-top: 5px solid #2B222A;/ e) {! N8 p6 F- e4 x3 B
- content: " ";+ Q) o2 t$ c# e) Q5 O" x
- font-size: 0;; p2 a! G* Y( z8 g7 z5 c. f" G
- line-height: 0;* T# _0 y, ~& r* h
- margin-left: -5px;
9 W- o1 }) x4 T4 |3 T/ \& W) x - width: 0;
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6 f2 @, ~2 ^7 V4 f% v$ M - .tooltip-toggle::before, .tooltip-toggle::after {
8 i5 A3 H; E0 o5 s - color: #efefef;
0 C4 B2 H r: J( Q' D( ^ - font-family: monospace;# q3 E9 x! S. L1 o& u
- font-size: 16px;- Q" a0 m6 u6 I8 s
- opacity: 0;" d- W7 o/ e, }1 @
- pointer-events: none;: [7 V0 b, Z6 G; V7 K1 i
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
# e% |2 `% w# Q& W" Z( ` - opacity: 1;; Y3 |) @; M+ w8 T5 b+ {. p6 C( V
- -webkit-transition: all 0.75s ease;1 w& N* o3 M: v7 e$ Y4 O3 O+ l
- transition: all 0.75s ease;7 }- X9 p* `, }' }
- }
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">
2 X% [$ a6 W, q - <ul class="nav-items">0 h; p' z& r, A! M. I) F! D6 a
- <!-- Navigation -->" D, z5 Z8 Q; `) d; D4 Q
- <li class="nav-item"><a href="#">Home</a></li>( z; ] s2 {2 K; l1 Q- n( o! m/ S
- <li class="nav-item"><a href="#">About</a></li>( P. w* m1 u9 i# X# W+ o% c
- <li class="nav-item"><a href="#">Contact</a></li>
- t* e8 m9 M5 L* \ - <!-- Dropdown menu -->3 W, j% |) ]1 E& C6 e: b+ z) G
- <li class="nav-item nav-item-dropdown">
( H0 w0 T/ |9 n5 q9 M& U - <a class="dropdown-trigger" href="#">Settings</a>; {: e# D5 C0 f
- <ul class="dropdown-menu">
1 T9 k7 K' @' I6 ^ - <li class="dropdown-menu-item">9 ~& w* H# a9 i3 D
- <a href="#">Dropdown Item 1</a>
6 J% C/ o8 b7 p6 D7 I( A - </li>
- S; w: K$ H; k9 P/ | - <li class="dropdown-menu-item">
" j4 U1 k& @9 q# y/ ?1 m4 k& x - <a href="#">Dropdown Item 2</a>7 Y3 b9 C. W! l. q+ K. [! T
- </li>
. A8 K) K( I- ?/ g0 C - <li class="dropdown-menu-item">
8 T e L3 P9 c M: H7 S - <a href="#">Dropdown Item 3</a> E. \9 w- y* w$ P
- </li>) d. L$ E5 N2 J! J' V$ u
- </ul>/ Q$ y# ?4 \' p& T
- </li>
5 y. x, J1 |, W - </ul>; H1 [- u, h/ d( ~
- </div>
复制代码对应的CSS代码如下: - .nav-container {
0 P& [" N/ B# j - background-color: #fff;
% ?5 w2 p( t& u) P. Q& f! d7 N - border-radius: 4px;
0 `" @+ d8 N4 g6 E) @ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* ^0 c7 ~% A b0 M" B
- padding: 1em;! x' G5 T) }. O% @ E! y1 j3 M
- border: 1px solid #eee;2 ]! o( P# v) _& ?2 p& S0 x; w
- display: block;
- ~" ^4 L1 i. ^" T+ C0 \ - max-width: 400px;# e u0 v: D1 @6 X1 { {; m9 }% W0 `
- margin: 0 auto;$ s0 n6 x( I! S( f- h
- text-align: center;: b( m5 c" G, R/ a3 l
- }
, h" k! T5 r; F' D - ul,
, m1 s* |1 F4 E, V7 u8 b - li {) G# M8 q( I+ `2 @
- list-style: none;
) N; z. m$ E. n w, G - -webkit-padding-start: 0;
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- a {) b% e3 |; d! r( e" T* b6 T; r7 E
- text-decoration: none;
% b" \. T6 ]' u+ l* b1 B - color: #ED3E44;9 N" X9 U+ x6 h
- }
; W- y" z* a7 G% @2 |: s2 k/ }+ ~ - .nav-item {
3 m, T3 Z- r3 n( q- W; _3 K8 } - padding: 1em;
2 t' H3 F% H/ j: q9 { - display: inline;
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- .nav-item-dropdown {
- r; m2 `5 ~; n7 a/ W - position: relative;1 i& g5 f1 M$ k8 y
- }
) w H( a& V* A0 s5 A - .nav-item-dropdown:hover > .dropdown-menu {4 L, a+ c2 O0 j0 @7 l
- display: block;( i& q; E& l4 e+ I4 W8 V
- opacity: 1;) A8 S/ j6 L3 f+ C% Z( M
- }
2 Q! B0 Z X9 y. W8 P. c0 W - .dropdown-trigger {2 \$ w J+ N7 U. m
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {' K0 c; v% f& q# }6 j" A2 m3 D
- display: block;
0 o# {& r' h5 K- {* t - opacity: 1;4 c' p8 H" n7 T% I1 t4 N
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- .dropdown-trigger::after {
$ `0 M- G/ x# L; F/ f5 y# a& P - content: "›";- A1 Q0 j( t3 J7 T6 C! |. E( a
- position: absolute;2 P' F9 O+ E/ n4 y/ u+ X& x
- color: #ED3E44;
# N! n6 `) i5 {* R3 r - font-size: 24px;% _0 Y/ J7 U* K5 _: j6 [9 c
- font-weight: bold;2 U2 M2 j/ P; ]0 e" E1 {
- -webkit-transform: rotate(90deg);2 w/ j( C9 d4 G6 z9 h
- transform: rotate(90deg);
+ f. ]# l2 A! b. f" { - top: -5px;' O+ ?: N- t/ D8 f+ B
- right: -15px;( h7 A% Z5 D/ U! h, T. I! Y
- } B4 O3 ]. b2 m1 k* F3 i: n
- .dropdown-menu {0 O K$ ~% W# X8 o' ?5 l4 a9 r
- background-color: #ED3E44;5 D: d0 t+ T3 ]% i
- display: inline-block;
9 B3 R) \/ P) Q' z( a; |" ~ - text-align: right;9 b( E- I0 O5 d" f
- position: absolute;
' B7 ^1 g; v# ~7 a - top: 2.5rem;
; o9 D! T: ~! \/ F - right: -10px;
D0 [6 I4 ?2 s: h/ _2 h1 Z - display: none;4 r7 A- K) h. v8 ?8 s @
- opacity: 0; w9 ~$ T8 J7 y9 L/ p. d) a
- -webkit-transition: opacity 0.5s ease;9 z# n( o) J0 h6 g
- transition: opacity 0.5s ease;' v1 y) p8 Z# ?) e- P7 | h
- width: 160px;
. P; V0 C& Y* b" g - }: h5 S: [. ~9 [" l/ z% k( j1 S9 i
- .dropdown-menu a {
6 r ] Y9 F" I- N+ t - color: #fff;& g! i6 r" R: v% o/ s; i1 d/ X
- }( M" d1 t/ d' |6 b5 j
- .dropdown-menu-item {
) k, [5 `) l) l7 Y - cursor: pointer;
5 L$ j S0 W" j# q3 b. u0 a - padding: 1em;1 m& f8 r# V6 O* c; ?; b
- text-align: center;# t: ^9 f( v$ G( c( ^5 `& K
- } ? ~3 j) \% @" x, n2 k
- .dropdown-menu-item:hover {+ D. }0 K" D2 |- x' Y
- background-color: #eb272d;6 [; b6 ?/ ~1 P. h- P5 t
- }
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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">
6 P8 a/ C! v! I# O, d) Z1 w4 j - <!-- Checkbox toggle -->
_+ t' ^" E6 F Q) y' s - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">0 u3 [6 b3 O4 N: K% V
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label> `. k% f* o+ D. F' g! S! l/ k! T% r
- <!-- Content to toggle from www.mfbuluo.com-->
+ k3 z8 R* `/ o8 _& V" { - <div role="toggle" class="toggle-content">0 [6 d4 b: t K2 ], c3 x$ N. o+ Y
- BA-NA-NA-NA!
% r% @: q) Y; M3 ]/ C - </div>( e) Q! }' c. L% ?
- </div>
复制代码CSS代码内容如下: - .toggle {
" @/ i; T) ?7 j$ [! e - margin: 0 auto;* [* S) E/ d' q- J! d' m
- max-width: 400px;
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- .toggle-label {4 Q5 n$ L% h$ d+ b, e
- font-size: 16px; ~4 U7 ^5 G0 l0 {4 C
- background: #fff;
$ Y) z) a( ]- j8 x - padding: 1em;% @3 U$ n6 s. ~. G& F% C
- cursor: pointer;
2 N: F' y* v) Y8 ~) ^ - display: block;) E* g* t4 O3 u d! n
- margin: 0 auto 1em;
# H* e9 J. {" H+ d - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ @& O- \8 Y s4 E3 u* m, w
- border-radius: 4px;. V7 M% {, Z# W( p7 O+ u' M" i
- }6 ^( D* h8 G Z- U' E5 T$ r
- .toggle-label:after {
# U: L7 L( ^1 G2 c9 d/ V% x' ] - color: #ED3E44;
- H6 X+ t. E: A8 g; f$ _ - content: "+";
+ {8 j; |4 g# u - float: right;
. U1 U' k. e2 C2 y. R0 v - font-weight: bold;! T# [) [$ n/ ^) C
- }9 [& l. a3 `( ] F. A
- .toggle-content {
2 Y+ `- D7 u5 D- q* T% x - color: #B0B3C2;( O) h$ s0 w0 a7 P" j
- font-family: monospace;
' m! [, C4 e8 K% ~ - font-size: 16px;$ C6 e6 T# |" M! I1 ]2 ]( D
- margin-bottom: 1.5em;
3 z4 Q$ C! R1 q# f4 b - padding: 1em;
* u# h) Z" v9 r( ^3 k9 H - }4 _& |% `' Q, L
- .toggle-input {; p9 `4 Z( {% T; e0 T3 }, k
- display: none;
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- .toggle-input:not(checked) ~ .toggle-content {1 a) W% S! Z, r8 u/ r. ^
- display: none;
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- .toggle-input:checked ~ .toggle-content {1 `3 x1 `: w3 E" ?
- display: block;
2 W% |; k* ]) ]" T - }
! H4 E+ T4 f% k" {4 l R& H - .toggle-input:checked ~ .toggle-label:after {6 ?$ u4 s K- e% n2 Z
- content: "-";& w3 b# K) m$ Y$ S4 m- N# `! w. p
- }
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