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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!">5 y; ~9 X4 S9 S# G m+ p, k
- Label for your tooltip
# W h" I3 D9 }, J - </span>
复制代码CSS代码: - .tooltip-toggle {
6 N3 x, p, W+ Z - cursor: pointer;
+ m. ], \ E* @2 |# N - position: relative;
& u9 C/ M h5 a$ |% O( K3 I - }
4 c! t* A$ p9 `8 A, [0 x) P - .tooltip-toggle svg {: W: H4 ^7 Q. O! K+ R- c- s
- height: 18px;5 `# l) k$ V) }
- width: 18px;+ Y$ K( S; A$ ^. Y' \
- padding-right: 0.5rem; o, B: l9 S: ~* m/ C5 z6 C' d5 |
- }
/ e- X$ b/ K4 w% Z' ^% X4 A) M: o: y - .tooltip-toggle::before {4 P4 J* V& \0 j ^( N* B1 V i4 K
- position: absolute;' \" A; c% b1 K% Q9 u" M' ]% u2 [
- top: -80px;
- A# q$ o/ M: z4 |# E - left: -80px;, S- X: ?9 u5 B& j' ~8 B# P
- background-color: #2B222A;2 ]" [: i; Z2 J
- border-radius: 5px;& M" ^9 Q; C5 h. }/ Y
- color: #fff;
( }. O0 X! F8 G! h( V s - content: attr(data-tooltip);
3 @& `% A* A7 t% u; H& p - padding: 1rem;
% k1 f& w$ k) b. @% J! t% D - text-transform: none;. a) F1 L9 `7 _% M
- -webkit-transition: all 0.5s ease;
# j1 \: y4 c4 p" P - transition: all 0.5s ease;. V( h V6 x6 O7 s
- width: 160px;3 q; B; w1 a9 C6 r5 u7 k& M$ b5 d
- }
8 P! D- I% J1 b( @ - .tooltip-toggle::after {8 M1 i/ F0 A# `7 O, F
- position: absolute;
7 t% C+ G4 _( j7 ^% m% j - top: -12px;
0 J. x' M4 \6 z2 j7 X - left: 9px;
- ~: Y. T4 t* p4 |' B" M/ E - border-left: 5px solid transparent;
6 C* @+ C7 | b( s' {) @ - border-right: 5px solid transparent;; K; _0 v" m" D5 t$ w: O6 G
- border-top: 5px solid #2B222A;: k& o4 K, y0 ]; k9 B" f
- content: " ";3 [7 n9 r* f; P+ v* }
- font-size: 0;
, I( Z5 A# H( t - line-height: 0;$ Q1 H, _' ?, W" k7 J" Z, g, m
- margin-left: -5px;
. ~+ d+ {3 H$ y7 @ t9 a6 Q5 `1 ` g - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
- A% I/ [% _" R; i/ }% P, W6 h - color: #efefef;, r9 |' r; W0 k+ }2 _9 w" `! j3 a
- font-family: monospace;2 L' b! B$ e) p$ A, _
- font-size: 16px;
; l2 A; \. B2 u/ d* b - opacity: 0;
1 j5 V3 \" _- V& k @6 { - pointer-events: none;
8 v7 Y6 e1 Z' ~1 S - text-align: center;; d; ]2 H# `' ?
- }; g4 Z8 M* F6 Q; h- x' |$ m# Q4 _
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
1 k5 E S+ v- i( \6 a* r7 y4 Q - opacity: 1;% r' _3 l+ i3 c9 ?1 r3 b+ g
- -webkit-transition: all 0.75s ease;
# @, l7 B6 b% @2 r/ x" b9 X0 { - transition: all 0.75s ease;: ^; q" b+ f6 G+ W0 _
- }
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">
. m) k+ \8 r$ g6 _ - <ul class="nav-items">2 X. {' r" }3 T7 S. f" m
- <!-- Navigation -->9 e8 r, f1 X2 z9 G
- <li class="nav-item"><a href="#">Home</a></li>( `; ?* }* U, D( C+ G; q; K! V7 j4 Z
- <li class="nav-item"><a href="#">About</a></li>2 E- a8 @( b) j
- <li class="nav-item"><a href="#">Contact</a></li>( \ w" B5 _8 z( l; s5 x, j
- <!-- Dropdown menu -->5 \9 N6 w4 d; C1 Q/ @
- <li class="nav-item nav-item-dropdown">. a. u t* D# U+ J+ T
- <a class="dropdown-trigger" href="#">Settings</a>
( ]) I! n' `" @# F: {9 y - <ul class="dropdown-menu">' q' q4 c8 G' s
- <li class="dropdown-menu-item">
+ H2 q* H. f" d; o8 Y" y7 s - <a href="#">Dropdown Item 1</a>
H1 ~ z9 j- P* }* v - </li>6 k; I! ^' ?7 i' G8 t
- <li class="dropdown-menu-item">9 A' j0 @! o/ D( ^) A$ ]
- <a href="#">Dropdown Item 2</a>
( S/ Z m1 b6 g8 e2 L - </li>/ z4 f$ S9 V0 @# p
- <li class="dropdown-menu-item">
R e9 `2 s' C# S; G - <a href="#">Dropdown Item 3</a>% D$ O; }3 a1 L8 J3 ]1 R) w
- </li>/ _2 w# [' u$ D9 `' I) ^
- </ul>
) Y- `: y. g. [) ? - </li>
- T7 W% V T% G# m" O% F! F* h - </ul>& Z" }) Y) j" u0 ~% a* i) K) A
- </div>
复制代码对应的CSS代码如下: - .nav-container {
/ u9 w; q# w/ v2 D u - background-color: #fff;
* k* s8 [- e- q* P3 y; ] - border-radius: 4px;. W( j" t% s" b1 Y- O6 S
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! A7 ]' q- p7 b2 T2 N$ w: {& _ - padding: 1em;
& Y/ A7 f* D# I) r' _- c4 t* l. Z - border: 1px solid #eee;2 `+ H/ o j' P
- display: block;1 i8 |; F: L* u# o
- max-width: 400px;# @6 [5 G! F8 |3 j8 V7 H! L! Y3 f
- margin: 0 auto;/ v- H% y3 c' M9 T5 L
- text-align: center;
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- ul,
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- list-style: none;
3 z7 F' M. {% y2 e, o - -webkit-padding-start: 0;
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- text-decoration: none;" @. P% @! b! J' [8 I' R
- color: #ED3E44;
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. }: c- H" \" S- l, h# L - .nav-item {
" x2 c, `4 Z$ t. B; @: Q - padding: 1em;$ H& V! _3 J6 x6 O- H& `
- display: inline;
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- .nav-item-dropdown {
; e* j- i" i, Y( R$ R! Z. K - position: relative;( Y \) A `; P6 r) o# B& M
- }1 R+ _ O! V$ I
- .nav-item-dropdown:hover > .dropdown-menu {
3 s8 B4 {, w3 h1 I6 i# j - display: block;
8 n+ L& a9 P" K9 \/ e. g ]0 K - opacity: 1;
9 F2 n2 c" n6 |' G" _& d# n - }
$ T- w9 a" ^4 s. Z p; n - .dropdown-trigger {
0 l' w2 l( S3 m6 x - position: relative;" U/ k0 c2 r* K% ^$ H$ @
- }+ a6 l9 F' Q% a9 e' o" \& u
- .dropdown-trigger:focus + .dropdown-menu {; c, ~ L# |& _
- display: block;% N3 a# _2 v" v+ d
- opacity: 1;' d/ q8 P" A* u8 y" r3 g* I
- }- \' B* c+ W: n
- .dropdown-trigger::after {% `$ C. D/ `* l1 M& D) v; L
- content: "›";& T$ _6 q6 z* f) q
- position: absolute;
) n0 o7 |6 P2 P. P; R- r; r# N - color: #ED3E44;
: E: P2 q. X5 g6 ? K) ^( U3 l - font-size: 24px;, T) s1 E! s/ v7 }* h$ t
- font-weight: bold;" i& L* B$ w; s) e+ C) z1 y
- -webkit-transform: rotate(90deg);8 ]0 d$ R s& s9 L! k% x, H
- transform: rotate(90deg);
- I3 ~4 n' H0 ?/ ?! p0 R - top: -5px;& [0 f5 r( V3 n7 _3 @1 j, `6 l3 S1 m
- right: -15px;
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- .dropdown-menu {- s5 O% i6 U5 z3 S# T8 y
- background-color: #ED3E44;
( n! ~" v# L8 L, d - display: inline-block; D7 U# g9 O! F7 D' p
- text-align: right;
, B+ ?) E9 r+ S. E6 u& S - position: absolute;
8 ^) f4 l2 n* @* P+ e - top: 2.5rem;' Z, E0 R V' e6 }/ I4 G& C! u
- right: -10px;
" a! l/ @! S6 p2 E- k - display: none;- O9 t: @' a) D8 R5 [ T: e
- opacity: 0;
, X$ z4 A; ]' y2 x - -webkit-transition: opacity 0.5s ease;
# U/ O1 D' w+ e5 E# P6 s - transition: opacity 0.5s ease;
1 w* z7 Y' S. `0 S7 ^, X- b; ` - width: 160px;
) Y0 p8 r `! m6 p - }( K4 u5 _' t! S8 s5 q/ G2 m, y4 N u
- .dropdown-menu a {
+ L, \- k1 g' j4 n; a2 D - color: #fff;$ M$ m* Q- \; @8 R5 T; k) E5 n2 \
- }& F0 z/ `1 O) x
- .dropdown-menu-item {0 |! R) Q, t7 W0 P k C
- cursor: pointer;) m) \; }# B6 \# g! \) J8 p+ d$ d
- padding: 1em;
) v0 M' \; f3 s4 y. C$ u: @ - text-align: center;$ _3 j9 D, u2 m4 n% N6 ?
- }
9 c$ V; L2 I0 V1 x/ ^2 g - .dropdown-menu-item:hover {
: e. H3 s9 c. A$ P/ ~ - background-color: #eb272d;
' Q& d* H/ |$ w9 E - }
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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">$ T0 c+ k4 l& S1 I
- <!-- Checkbox toggle -->+ {1 P3 p5 T( S3 A3 f% z$ `
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">, o+ K( x `7 S/ l
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>1 ^9 Q: V4 p0 H* p$ ?
- <!-- Content to toggle from www.mfbuluo.com-->
) N$ [' m, c1 ]9 L( j2 U - <div role="toggle" class="toggle-content">
( m/ Q% C' }) l/ d9 ]& a - BA-NA-NA-NA!
" A; N4 N% F7 m, V# H3 |# L - </div>; N4 \5 \+ }! l: j( T. z5 G8 J
- </div>
复制代码CSS代码内容如下: - .toggle {7 b4 K/ f% V" k3 G- G
- margin: 0 auto;# L! p' B9 e" n6 _4 s, e& D7 p' \
- max-width: 400px;
5 W. v" d }/ I2 ]$ i/ D - }
( q: O# P, T7 Z' N - .toggle-label {0 r5 n6 M/ V2 O
- font-size: 16px;
Y1 @5 Y/ O/ Q' g8 ^ - background: #fff;
/ S7 v8 z# [( B' ? - padding: 1em;# D6 x9 _4 X* `6 t
- cursor: pointer; }- d6 ?1 R4 i) I4 p6 |( V
- display: block;
1 o, E+ ~0 g1 O( d - margin: 0 auto 1em;/ S. a7 d- A; q6 e4 t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' H( [8 |" v/ f( B% D; r) M2 N( t" K5 ~
- border-radius: 4px;
' B, @4 n2 X5 h - }
M; g# R3 x0 B0 s" _ - .toggle-label:after {
% k8 o3 H; Q0 `$ b - color: #ED3E44;. G; r$ |7 b# ?3 I* S
- content: "+";6 s( N& W0 S8 E: ?1 q2 C0 K
- float: right;
& h& E3 N0 F$ Q/ y1 O - font-weight: bold;; k2 U. y2 \7 n
- }' B8 r8 \1 c# z% ]; i7 _% H
- .toggle-content {
9 S) C% Z6 e: b7 ~: n0 R - color: #B0B3C2;
% B/ B- Q3 A8 o) j0 n' i - font-family: monospace;% K: K9 o' b6 ^; E: u
- font-size: 16px;! t6 `+ I4 T+ E2 G; N7 M+ f8 M$ K
- margin-bottom: 1.5em;+ W3 @; ]; Z- ]$ j1 ~
- padding: 1em;
8 F* G _ W+ D# i) F7 M! _ - }
$ w! U* M% l! O9 _7 e2 Q4 }& v# E. x - .toggle-input {
% {8 F' R! b e - display: none;
! T2 O, ~8 u3 R- C6 e - }
5 H* g: c2 T7 R. H - .toggle-input:not(checked) ~ .toggle-content {% W! _8 E) W0 I8 k$ J' Q& r
- display: none;" t. M7 O# I$ `# S5 {* w
- }( ]( S+ L2 ^2 A6 z0 y/ X5 I
- .toggle-input:checked ~ .toggle-content {
% z: b( |! k! C, e - display: block;
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7 ?6 a" ^; c) D3 @+ L1 u' o - .toggle-input:checked ~ .toggle-label:after {0 c6 z' R6 g& b4 M
- content: "-";/ S! @, a2 P W- G: Q' Y" {
- }
复制代码 % N( a7 ~" g( u, b3 m
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