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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!">
_/ q: P" E: {. C5 a$ K - Label for your tooltip
; \( @3 Q7 u. I4 z! O8 d/ Q - </span>
复制代码CSS代码: - .tooltip-toggle {
$ A: i6 S- Y: F3 c - cursor: pointer;# l( `2 K: g- s, o+ V6 L
- position: relative;
$ n! y$ I9 \8 D$ m, P - }
. E% Z1 x# ` U& R - .tooltip-toggle svg {. d) ~8 T$ v. _: F, E% H
- height: 18px;; B. B! ~4 c4 U' l. U) ^' X% c
- width: 18px;0 D3 \$ z! a3 l% N+ G, D' t
- padding-right: 0.5rem;
6 w7 r7 C9 Y, r& i! n6 s T - }
: M( L& Q8 Z% c+ B7 Z - .tooltip-toggle::before {
' M* D% d$ A/ [$ V# `- H - position: absolute;( O6 b( r( i. p8 E
- top: -80px;5 P: e6 {0 x" a. W
- left: -80px;
# p6 `: O: w) T# y5 w" X9 a, G/ k - background-color: #2B222A;
9 F4 _9 v# Q9 A# t - border-radius: 5px;) V2 x% Y. n# v- R7 ]6 X
- color: #fff;
0 J# B/ i5 F% u% z - content: attr(data-tooltip);& k" m5 D8 U; C# H' c9 a
- padding: 1rem;0 w0 Z8 ?# R3 @& j
- text-transform: none;8 y* B5 U9 Q* j# ?4 W" |. x0 N) P
- -webkit-transition: all 0.5s ease;( u" t+ m. Y \/ |
- transition: all 0.5s ease;
) |+ j# @5 M: j T( [ - width: 160px;
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- .tooltip-toggle::after {& [& y2 h" R Y# m
- position: absolute;; z! {3 ~6 s; Y+ O
- top: -12px;' ]3 B) I; a6 B% M; d
- left: 9px;
. T; s4 V6 ]4 h; [9 {1 T4 v - border-left: 5px solid transparent;0 Y7 \' q: V q8 b b0 Z) C
- border-right: 5px solid transparent;
" w& O6 X0 ~7 F1 c - border-top: 5px solid #2B222A;
: C- A' {- M5 f8 f J. U& F - content: " ";
: v2 C) w7 r% b7 N3 `0 S, [ - font-size: 0;
1 P7 l! E) j- K2 {7 Q0 z+ C( J - line-height: 0;* l, R0 a' z) M% |' w1 q- c! I6 ?- y
- margin-left: -5px;
! M+ U- N% z& X7 I5 u - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {1 t' z; E. y/ Y% y
- color: #efefef;3 h X! r5 V4 ]* k' B# k
- font-family: monospace;
( p# c! E' t2 H4 z" Y0 |8 u/ T$ N - font-size: 16px;9 F3 D' k( L8 f+ Z8 l& V0 f
- opacity: 0;! F, F& Q' w! |
- pointer-events: none;4 z4 y: X: f2 s& `$ W7 A
- text-align: center;. U+ }* p" I' d. y F4 i
- }
! [# Q: l$ F. v. [- P. ]' w" | - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
9 m+ c* \& f! | - opacity: 1;# g. A7 q- a. c- e% K' q
- -webkit-transition: all 0.75s ease;
: h; i( S `, C0 _, P - transition: all 0.75s ease;
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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">
4 F3 `6 n" j, O. N$ y - <ul class="nav-items">% ^& L* _! v$ n9 t7 S; r1 \
- <!-- Navigation -->+ X0 k1 T3 w2 x: S
- <li class="nav-item"><a href="#">Home</a></li>
, \# Q8 _8 r" E* k- _$ v - <li class="nav-item"><a href="#">About</a></li>3 D# U) f1 x5 I2 c, m0 |
- <li class="nav-item"><a href="#">Contact</a></li>
- A' m0 C& k8 W# Q/ I$ Z) w - <!-- Dropdown menu -->/ E4 f& d) \! w% Y9 X7 e
- <li class="nav-item nav-item-dropdown">8 L2 Q7 x3 H7 L+ ?" m
- <a class="dropdown-trigger" href="#">Settings</a>
2 K7 z/ o" s* r( o) B - <ul class="dropdown-menu">$ s2 Q1 h: O( o& t
- <li class="dropdown-menu-item">- @% Z8 o9 ~2 F
- <a href="#">Dropdown Item 1</a>
* ^! O6 S' a. W6 S+ V - </li>4 t" I+ d8 r0 E
- <li class="dropdown-menu-item">: B1 G& K& p# A. z* q7 c2 J
- <a href="#">Dropdown Item 2</a>
# m% Y" f/ A2 w( I - </li>- K! e Q+ P$ Z! b' F
- <li class="dropdown-menu-item">
# k9 z* s4 ^+ g# N8 R" F - <a href="#">Dropdown Item 3</a>) @* Z' E6 X5 Y5 A7 p
- </li>8 j! e% y& d( g i% _8 t
- </ul>
' `7 q( j6 d* W8 K - </li>
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- </div>
复制代码对应的CSS代码如下: - .nav-container {7 d: T; Y8 {2 j3 H4 D
- background-color: #fff;
2 c' v6 S. ?$ ?6 a - border-radius: 4px;6 v* ?1 e0 |8 d0 G ~" \9 O
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 N6 g# j+ n4 j) z2 n" `! `$ b - padding: 1em;* u5 c7 [! T1 u
- border: 1px solid #eee;
0 [+ D- r# R5 [1 @5 U# [$ a6 h) L+ \ - display: block;3 i3 j y i4 C9 K0 V0 ^7 ?3 L3 C
- max-width: 400px;# N% P* y; L* n7 L$ Q* H
- margin: 0 auto;
7 W" k; ~2 a- l8 L/ J0 b f7 B - text-align: center;! Y9 B% W/ {/ F
- } N$ J# G% j8 y1 P/ \; q
- ul,( {) [5 Z- B6 [$ t2 s
- li {
2 ^5 f* f3 ? V0 n$ Y" v - list-style: none;3 L( O( ^ G# \* F4 Q& \
- -webkit-padding-start: 0;* D; V. Q; _2 O" [# i# X
- }
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- text-decoration: none;
1 w7 |& \+ K5 C% y0 F6 C - color: #ED3E44; Q' y. w2 N0 _# S; \% ^
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- .nav-item {
& d3 ]# R9 r! a" w+ _3 Z - padding: 1em;2 A: g( x0 ~7 L
- display: inline;2 y+ U; A! Y. k9 x. G, e! _! z
- }' n6 E4 x T- t% A$ [
- .nav-item-dropdown {2 X2 e/ ?( a v9 E% p S$ n1 F
- position: relative;4 q: p1 b& [9 E* f0 W$ K! ?9 w
- }
4 v5 f* x# I3 E& _7 I6 n2 p - .nav-item-dropdown:hover > .dropdown-menu {
1 S Z# V9 P5 z - display: block;
. e5 E, s: }; p* V# q - opacity: 1;- M2 G7 T! y* H
- }) Z+ ]3 p7 E! p5 D0 z" E# Q
- .dropdown-trigger {
# ]8 }; N( y& e: U) e7 j - position: relative;' v0 ?5 t, T3 W7 U& @3 Z
- }
: n! d6 b- }* Z0 v - .dropdown-trigger:focus + .dropdown-menu {
: A0 K/ @9 e6 Y0 i% X1 h - display: block;8 k6 }3 _. B9 e0 S8 x+ V# X
- opacity: 1;
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- .dropdown-trigger::after {
9 x. z& A: ~9 c; w+ b# F - content: "›";; d- B; ~0 Z, }+ [5 }# `- ?
- position: absolute;
% v+ e6 _6 ]; ~/ a2 m1 @ - color: #ED3E44;
( S+ N. O/ ` A- c- ?4 ` w9 z6 t - font-size: 24px;
7 a) {9 C* c7 x1 v% B9 z - font-weight: bold;3 A" x+ j; U' i( C* J6 V0 E7 R/ b
- -webkit-transform: rotate(90deg);
' j1 s% Z1 t- M+ ?$ r! D; R# o6 X - transform: rotate(90deg);* n5 m& |( s9 w: }
- top: -5px;
& N. ^' ^0 v: q' w, ]6 W9 Y* p - right: -15px;, O! F1 _& [0 k# M( z
- }
, W$ q$ |: ^: o) E- w$ J0 h m+ I - .dropdown-menu {8 r, A8 k4 u/ ?, D; ?
- background-color: #ED3E44;* f0 F8 G- @% H) [+ F7 L
- display: inline-block;7 q x9 D) e, u" U! ^( K/ r
- text-align: right;5 Y3 g- P& ]' c" [* z% O% i9 t
- position: absolute;
1 Y# P0 h* h+ a! R - top: 2.5rem;% K4 B' Q( R1 @$ y! l3 N! X8 w
- right: -10px;
5 ]2 ] o; k# @4 A! D% A - display: none;& I* g$ B( [1 _, h( D* N+ i$ c& ]
- opacity: 0;8 C& }3 o+ ?8 F, {6 |3 t5 d2 p+ l$ H) x
- -webkit-transition: opacity 0.5s ease;
- S/ v0 E( i- i8 G3 g; O( o - transition: opacity 0.5s ease; V5 d. O2 z: @! a- y" A! H( Y
- width: 160px;% O0 E1 B( q: c' i, f5 i
- }
/ ^, u r7 x: r, e- g$ Q% E+ k - .dropdown-menu a {
" |8 N' [$ k" C0 v1 \ - color: #fff;
$ M; {& B8 A" Z6 P$ | - }; n" w- n) ]6 L. y$ d% X
- .dropdown-menu-item {
8 ^! v2 q# P1 r4 O - cursor: pointer;
/ ?( @! r4 y0 W. S& D2 M2 Q - padding: 1em;* g$ ^" s; [$ ]* M/ @
- text-align: center;5 H9 _& P, C: e3 R# L# [# [* [6 p6 J
- }
3 H7 @! n& u( d7 m K0 V7 B; G! L \ - .dropdown-menu-item:hover {
! n% p. p; t ] - background-color: #eb272d;
( }) Q R, e. v' [9 o# ^0 R - }
复制代码 ; z1 d4 q8 u3 ?
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">: w3 ~6 s ?. ]' z) Z7 P
- <!-- Checkbox toggle -->
8 u" l4 s; `# l& c. k7 L - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">- x% S! ?# t r h/ X
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
b' v1 t8 i% J Y P5 j - <!-- Content to toggle from www.mfbuluo.com-->
9 e2 v1 m9 F8 l) q; q4 g7 \ - <div role="toggle" class="toggle-content">2 c( e, z, T7 V6 v
- BA-NA-NA-NA!
* y% ]7 W. P7 c# e* X O9 a6 Z' z - </div>8 `4 D7 ?8 K. D9 \0 o+ H& ?
- </div>
复制代码CSS代码内容如下: - .toggle {, @5 Z+ `7 u% N$ }% [% l- y
- margin: 0 auto;
. G: G7 N8 C4 Q5 W - max-width: 400px;
/ ?+ ^3 u3 p7 b6 s - }. n) r$ e/ d4 W
- .toggle-label {
' b( f' y) h7 H9 m- \3 u( B( O- s( k - font-size: 16px;4 B1 I' r7 w& p, T6 v8 \2 a, ^
- background: #fff;
: C( J. @1 }1 b5 L: u - padding: 1em;9 ?* i, Q4 Q. ?# @3 z
- cursor: pointer;6 n3 b$ P: W5 C" t$ h. m+ Y1 t- C9 {7 z$ s* A
- display: block;6 l% W, J; V) i _$ T
- margin: 0 auto 1em;
W8 N! A+ {& u* Y' c* Q9 ^% K% M - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ w4 z" s! B4 e - border-radius: 4px;+ }5 h [5 J! t! b W* L
- }
1 D7 a! x9 f" E7 A+ ]& A4 x - .toggle-label:after {
9 t$ e! }) _, r- i - color: #ED3E44;
* g0 w/ g! p1 R, j% B& D* f9 H7 z - content: "+";; Y$ {6 r! X! r1 J+ T/ n1 ]& c# W
- float: right;
( K, Q) ]# D% g. u - font-weight: bold;. W" y- @4 _$ S8 q6 ~0 Q9 Q- E
- }
! L+ E' k' n5 R) i5 j( c; D - .toggle-content {
8 a8 j* g. n7 h, f - color: #B0B3C2;! Y& F+ z2 X6 W/ H% p% \, _
- font-family: monospace;: O" z) L! `: ?: {8 }6 Z7 L
- font-size: 16px;
, y" u' ?/ l; z0 Z( D8 `6 T5 I6 x - margin-bottom: 1.5em;4 _) m2 M9 @: {
- padding: 1em;# j5 h/ q8 q9 Z" C
- }% C, \3 j; C( h% R5 ~# m
- .toggle-input {
( L8 q. Y+ R6 l' Q - display: none;# ^, c6 L- s7 a9 \" p2 E5 l6 ~# v7 G
- } e, _. {+ c' @( l* {; e* R
- .toggle-input:not(checked) ~ .toggle-content {# u6 S# d% {- B3 Y7 }3 p
- display: none;
4 j4 \3 l e& G - }
1 ]( t. @( Q1 A7 {, {0 i - .toggle-input:checked ~ .toggle-content {
* _* u ~* [3 a3 h- x/ g& B - display: block;7 \& V2 M% U3 Q/ N
- }
* y7 d; T4 |6 }; S; B- s2 Y$ E - .toggle-input:checked ~ .toggle-label:after {
B- j! p5 Y! ]0 s1 w - content: "-";3 U+ I8 W3 m8 k1 D0 b4 e' a+ T
- }
复制代码
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