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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!">4 }7 o$ O% D& |
- Label for your tooltip
6 P- \% o- d E" C - </span>
复制代码CSS代码: - .tooltip-toggle {0 z$ h4 f) E" ?, g
- cursor: pointer;# ^; `% a2 }5 E( D
- position: relative;
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- .tooltip-toggle svg {
4 ^2 [3 m& X3 a- H - height: 18px;
$ `: m0 P/ N) I2 ? - width: 18px;/ C/ P% B4 a" V; G# s4 z" S
- padding-right: 0.5rem;
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- .tooltip-toggle::before {+ u8 g4 o0 n3 Q( h/ ?
- position: absolute; @9 u+ O* K5 c9 C, [5 k
- top: -80px;
# H0 K4 n4 W7 ]: V - left: -80px;& p7 _# t, b) `8 y- d/ j
- background-color: #2B222A; @9 a# U8 J% s# Q/ z% A
- border-radius: 5px;
! G" X2 ^2 n2 J4 Z: F7 H1 P, ` - color: #fff;
! P+ C+ E7 \% n$ ` - content: attr(data-tooltip);
8 W' o8 D2 e9 n2 I' b2 r - padding: 1rem;% A, c4 N, K# O( ^8 h& ~ @4 W9 M2 M- t
- text-transform: none;
! I( e" _& W$ ? - -webkit-transition: all 0.5s ease;
5 m. d3 e1 M6 ]9 P" V - transition: all 0.5s ease;6 b4 `1 `% d: C, J; } K/ N
- width: 160px;
. o. c5 v) A: K) ^0 Y( C) `* T# E% } - }
6 X; r) N* Z0 j- S - .tooltip-toggle::after {/ @" g% h8 z2 M8 b* w
- position: absolute;6 w; F$ y( J. n" G$ }
- top: -12px;" \6 l& t$ ]- r* m
- left: 9px;9 K/ v2 h1 p+ k1 G* A. ]
- border-left: 5px solid transparent;, C* g- {7 ^% a3 [
- border-right: 5px solid transparent;
3 x8 G% ?! {0 B- u: j7 k - border-top: 5px solid #2B222A;
) y$ T4 y0 O! n! H; {% R/ s& c - content: " ";3 S, _' n" J; O& Q" S
- font-size: 0;
6 ]0 g# k" |, i - line-height: 0;) E' E" j" i t/ D( p
- margin-left: -5px;
% k L2 ~* {7 b9 i1 }+ @( ~ - width: 0;) z3 ?/ V8 }( G. m% ?% b& w. M
- }
3 e h* k) i9 t, Y: ^ - .tooltip-toggle::before, .tooltip-toggle::after {
/ w: ?% ? }+ C/ q/ U; Z7 P2 w% Y - color: #efefef; w, @& O4 d9 _$ u& [2 w$ I
- font-family: monospace;
! n8 R5 T$ J( M( Y - font-size: 16px;7 b/ m8 f0 v6 y& \) `0 `" k! k
- opacity: 0;5 E( E" N" U$ y* K1 u
- pointer-events: none;
" ^& w F$ e9 D& ?8 j0 i0 T4 L) U - text-align: center;0 r | E& i1 ]- E Y. i
- }
]# K& [+ Q; b! D% e8 i; K - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
' u0 M; f5 N C h - opacity: 1;
' G8 B4 R# Z9 G( C - -webkit-transition: all 0.75s ease;0 U7 A0 m& Q5 N
- transition: all 0.75s ease;/ [+ t, ~' D% o: Y W' ]- M; B
- }
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">
+ n k8 \/ U L. C G4 e" Q9 | - <ul class="nav-items">6 Q: x0 l3 ]: f1 x; Q
- <!-- Navigation -->
+ i1 s# M5 s8 R* F) |: `. X - <li class="nav-item"><a href="#">Home</a></li>: t+ v( a6 z, \5 S% e3 x {
- <li class="nav-item"><a href="#">About</a></li>
7 C+ k; q% u( } - <li class="nav-item"><a href="#">Contact</a></li>( _6 C7 O" L) ^; v* @* n4 R1 v
- <!-- Dropdown menu --> g6 n1 H% C% R+ A+ w
- <li class="nav-item nav-item-dropdown">) K' P) j" M' D7 M2 z( M- {* h4 \) `
- <a class="dropdown-trigger" href="#">Settings</a>* \0 b% K; _+ H4 {+ U
- <ul class="dropdown-menu">8 ?! [; k2 y! k. @2 ?* j4 ]
- <li class="dropdown-menu-item">
# M8 V5 G! {+ ~+ H - <a href="#">Dropdown Item 1</a>
6 f& }, N# Y6 C7 A - </li>: v: j0 F2 l. A+ L- p5 t
- <li class="dropdown-menu-item">
8 I# k: }, i9 H+ F9 A" [6 C* ` - <a href="#">Dropdown Item 2</a>2 e! L8 }( l6 ?0 |( A# M
- </li>4 E) F; _/ ~ c
- <li class="dropdown-menu-item">
) w( x. o3 {0 f - <a href="#">Dropdown Item 3</a>
- V. Y6 l* A# a! L - </li>1 c, W! b8 p8 x$ f J# b J3 x
- </ul>( M9 g- y1 S' ~! l
- </li>
5 n$ k0 l8 r3 J6 c - </ul>8 F. K4 D4 ?7 O, w1 J; v3 K
- </div>
复制代码对应的CSS代码如下: - .nav-container {
) ^- B* ^" U( z# O- G: Q - background-color: #fff;
' h- I# \/ r! W. O - border-radius: 4px;' S; @* n! \0 i& B
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 D2 x0 Q1 z: K V7 Z$ Z- a. v - padding: 1em;
' E4 n8 U) D1 j# y8 \# ^$ Z, e - border: 1px solid #eee;
3 z* d1 r4 o' A! ^$ O- _0 S - display: block;" L# k& u0 _& `" s% J& w
- max-width: 400px;( P6 N+ |0 s3 G+ D7 g4 H1 v
- margin: 0 auto;* q- D5 u& w$ ]/ A
- text-align: center;6 T _$ J) k/ g' Q Y$ r' `
- }$ Y4 }$ K7 g _* m
- ul," B1 z: z, z1 |+ J' g
- li {5 z6 {; G( l0 P2 k6 J
- list-style: none;9 L! P$ t8 P2 Y4 u; t( h
- -webkit-padding-start: 0;3 I. t4 [4 t- i; y! X
- }
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- text-decoration: none;
/ h$ l, }; q/ V: P- v; Q - color: #ED3E44;! F# Y* o* G. b; m* x2 P" D/ l
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- .nav-item {4 k" o7 {/ B1 r* o7 _* h0 j! r7 C
- padding: 1em;1 b0 X9 L: X$ l F
- display: inline;; F8 E+ D+ Q- M5 Q0 T% I9 E
- }
, O$ R5 ^8 S4 G7 Z - .nav-item-dropdown {
% p+ u2 Y" B6 z+ |# i! t. L' J( Z - position: relative;# I, Y7 }* }/ P* e% B
- }% }- C) \) _8 N
- .nav-item-dropdown:hover > .dropdown-menu {
/ `: q8 Y" R# `- n8 R - display: block;$ w) {) {* ]1 Q, i7 Q
- opacity: 1;4 N/ k! T: y+ @3 H
- }) ]; n0 _+ G! V }
- .dropdown-trigger {/ D* t! {4 S% U% O; E% A! X4 ^
- position: relative;4 Q( k' G$ ?; w; [: w3 [
- }) _: r/ ~+ H! e) ~( y
- .dropdown-trigger:focus + .dropdown-menu {
) P8 B$ m6 T. x7 Z' }( @$ _! l - display: block;* @9 P! t( K: L3 @' m1 [5 s% y$ @5 K( q2 \
- opacity: 1;
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- .dropdown-trigger::after {+ W+ y3 P3 x5 E
- content: "›";( b4 p' ?4 M/ r$ A) D1 u. O, U/ ]' r
- position: absolute;2 V$ ?9 ]. X7 ]
- color: #ED3E44;& C7 z- V/ p# v+ t8 B
- font-size: 24px;) f% K3 x% X8 B: {" U6 y" J- l
- font-weight: bold;
" {3 x. [& n4 e+ X% D - -webkit-transform: rotate(90deg);+ Y2 _$ L8 T3 e6 A \; }
- transform: rotate(90deg);/ v( Y0 E* T& K
- top: -5px;
& f, o$ |8 b, v3 Y - right: -15px;' D5 ]9 `: Y: g1 Y6 q% o4 Z
- }
% W# m n' e3 \- ^: G - .dropdown-menu {
" W( y" A' I4 X! B - background-color: #ED3E44;: T2 A. L1 O, j; e$ c8 y+ b$ ?2 F
- display: inline-block;
! J4 l7 Q4 l+ }: q) l - text-align: right;
3 K/ o4 ~5 ~! v4 [ - position: absolute;
8 k/ x7 c6 M$ i; _ - top: 2.5rem;# x- F0 P0 }* c; w
- right: -10px;
9 a7 F0 |$ H, z6 M: J - display: none;: e( X) m. E; X3 X* r% m5 r
- opacity: 0;
3 J. s$ J$ C& F - -webkit-transition: opacity 0.5s ease;
1 U! f* y+ f+ M! } A - transition: opacity 0.5s ease;6 d+ |2 I0 |! a
- width: 160px;
" a2 u N( I( H. ?1 q - }
* Z) {8 U! Q/ e* U6 p - .dropdown-menu a {( I! Z6 F# B2 D
- color: #fff;# k, \$ j! \: B6 y# \& \: T
- }3 d/ m2 e# j/ b8 D4 x! o
- .dropdown-menu-item {! P9 v& H/ w* U" K5 h* R
- cursor: pointer;
% h) B6 R1 Y) V4 D3 Z( | - padding: 1em;, F/ N& S) I7 A- L! n' @/ J1 t
- text-align: center;% b" \1 j% [, w/ B& S
- }
. _ k2 G5 E4 J9 }. L, A - .dropdown-menu-item:hover {
' ~. G0 o" @- l2 D% h) @ u - background-color: #eb272d;
' \( `- S2 Q9 m! B - }
复制代码 - X8 K* X0 b* f- N8 M {1 i
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) \4 n+ `& E- b7 R1 @% i1 t - <!-- Checkbox toggle -->$ X7 P" z9 Z+ _1 K6 [& }
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">0 U! t1 `$ R; O
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>0 w5 s! Y2 i2 p/ L
- <!-- Content to toggle from www.mfbuluo.com-->" f3 {- h- n0 X5 k5 U
- <div role="toggle" class="toggle-content">
7 ^3 Y5 v# F' b+ l- t - BA-NA-NA-NA!; j! \0 F: M3 \) E2 E+ s# t" Y4 V* n6 w
- </div>
8 X. a0 p$ Y9 X/ L& J$ i* n) r4 }* S - </div>
复制代码CSS代码内容如下: - .toggle {
; A* @1 [0 w( @, t. v - margin: 0 auto;2 }, @% E- Y7 Q0 a H
- max-width: 400px;
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- .toggle-label {5 R, a, V; D- Q5 `
- font-size: 16px;- E% X4 I- q- N$ N# T0 t6 M! Y
- background: #fff;
& D. {$ x; K8 C( ^ - padding: 1em;4 x) h5 U! v, ?. g0 \3 M5 j* c
- cursor: pointer;+ U) a t5 W, h# F9 M
- display: block;
+ z3 j) N0 h' q( C - margin: 0 auto 1em;
, E; W3 e q( G5 G, b# s - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( ?. _" {+ F+ n) b
- border-radius: 4px;/ w( r8 h0 w) R3 Q5 f
- }, V9 t6 N* j" N0 u; m
- .toggle-label:after {
( |7 @, z/ H. q( G7 ? - color: #ED3E44;& `$ ~% H5 y; ?8 G
- content: "+";! H2 u: m! X0 Y, ~. o! t2 p
- float: right;
2 J9 g X+ I6 n& Q5 Z0 f% |8 P - font-weight: bold;. u/ t! |; L& b6 @# ~
- }/ y" `5 ?: ?; e d- G ]
- .toggle-content {
, ^4 `2 h$ w$ |) p8 Q: d) W - color: #B0B3C2;
8 {+ Q2 K5 C' n1 N! W6 n4 r# V - font-family: monospace;- `" q' T7 { m
- font-size: 16px;# v% P# E k/ A" H, e6 |
- margin-bottom: 1.5em;
; a1 D3 X: L! R5 c! ^ - padding: 1em;
; o1 ]' q9 n, h - }
+ w" K1 D: B6 y - .toggle-input {
1 ~: ?3 q8 P: }! K: o8 S - display: none;
0 X4 m2 Q( E% w3 a# v# z( |8 W6 n8 T - }
5 A& v* ^0 U( h1 ~ - .toggle-input:not(checked) ~ .toggle-content {
: [! t9 {# B4 b0 ~( T6 h$ h# x: | - display: none;
9 a$ J- P s1 T6 @7 Q+ x* {5 G! H - }4 }! _, K5 `. @# [3 J+ V
- .toggle-input:checked ~ .toggle-content {
, f1 e) e5 p! R - display: block;
0 N$ b6 p2 ^1 t1 B - }% h d! g, G. N8 L+ q$ T
- .toggle-input:checked ~ .toggle-label:after {
" O, M8 E4 x# J. H/ q9 j - content: "-";% f9 [( |1 y" F, U2 w, O
- }
复制代码
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