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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!">
R8 W! w' `# T4 I9 D - Label for your tooltip( J1 d+ R6 |; a; x
- </span>
复制代码CSS代码: - .tooltip-toggle {
x2 @) ~: R1 A' u* ?1 e( R# ^ - cursor: pointer;
" z' K) m8 F6 `/ ^, G$ `+ n8 G - position: relative;. K! J! l2 M, M0 T
- }
: U5 r# d8 |" y( ?! s - .tooltip-toggle svg {
4 [- H4 a+ f$ ` - height: 18px;
" v9 A U1 T2 T9 H! Q, \- w5 ` - width: 18px;
4 K, y9 ]# `; o+ ]8 h7 \ - padding-right: 0.5rem;, `) X: u1 _- y) }: }
- }# y2 L3 v* u+ i8 w
- .tooltip-toggle::before {
1 m- _% N8 N- e7 w2 Z" r - position: absolute;( u$ Z! [( w2 T6 [0 T1 f" @+ y) z
- top: -80px;
% @+ R5 V+ i' f. G% {+ q. k# z - left: -80px;
6 m8 g7 ]+ [) D - background-color: #2B222A;
$ K2 `. I/ C2 r' V' C5 X( K7 K, S - border-radius: 5px;
& ?, u. L; h- p6 m) k# T0 P - color: #fff;1 A, e# L4 G5 f
- content: attr(data-tooltip);
/ y/ O( m O. b% I - padding: 1rem;; n( E5 N4 }' X c
- text-transform: none;% g$ L2 v5 N$ w6 a5 b/ \' x
- -webkit-transition: all 0.5s ease;
- A7 Y; y& s& v9 U; v' h - transition: all 0.5s ease;6 [! d5 I/ I4 { r: D8 L* @! t5 u) q% P+ T
- width: 160px;/ @! B) Z" U* C: ^6 O
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- .tooltip-toggle::after {
; j# W1 X4 f. T6 T+ ]6 f - position: absolute;
4 U3 m: @! R! u2 j. c; a2 ]& w# u - top: -12px;
# L8 O5 }( ~) Q. O - left: 9px;. w% E& `9 O' V- r: _ f) I: |
- border-left: 5px solid transparent;: V: f0 F* w( U( T$ l/ W/ f
- border-right: 5px solid transparent;
( G' Q0 k! o4 _3 o - border-top: 5px solid #2B222A;
) A' D9 o2 g; ~3 D - content: " ";( z; \4 z+ q- P9 S& W6 a
- font-size: 0;/ R" d/ E4 C' _% i1 U% o* \. i
- line-height: 0;/ w/ `9 k8 \3 h$ U( X- V3 d8 m# o4 z
- margin-left: -5px;0 C; Y8 U# a2 ~4 a
- width: 0;
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& |* D- O* a: @% J/ h - .tooltip-toggle::before, .tooltip-toggle::after {
+ v a8 A# X& d, z6 r2 j - color: #efefef;9 ]; y1 Q; _, X. f% v
- font-family: monospace;( B0 T7 l- z# `2 X9 H# y& e4 I
- font-size: 16px;; X; v0 ] Q: u
- opacity: 0;
) W1 F i) v* J. Z - pointer-events: none;
1 q; l, G C1 D+ I5 c; ?" T1 E( g - text-align: center;& @! s/ U! E- }& @
- }
+ g. z9 ~4 j6 h# V - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {9 g P% h! B. g- j6 w
- opacity: 1;8 N& O7 y7 K( e
- -webkit-transition: all 0.75s ease;3 @7 h. d3 V+ C0 _+ x
- transition: all 0.75s ease;& c; T+ ^* l1 M0 Y e- N
- }
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 p7 j) Y8 \0 }: T' d }" P - <ul class="nav-items">: H) w9 p. {- y* e7 H
- <!-- Navigation -->
; l9 l4 w4 D [. o8 G( r) Y - <li class="nav-item"><a href="#">Home</a></li>; R- s1 e. W. p& Q! ?
- <li class="nav-item"><a href="#">About</a></li>
& R5 E% K/ r. l. V( l/ B - <li class="nav-item"><a href="#">Contact</a></li>
9 S9 s( h( s0 _+ q8 d+ e6 w - <!-- Dropdown menu -->3 F) |0 C- ]7 }/ r: ^/ B6 J. G
- <li class="nav-item nav-item-dropdown">
* S( t; ]% {& H% f/ z - <a class="dropdown-trigger" href="#">Settings</a>
: J( n# L4 }5 T; V$ ?5 d% ] - <ul class="dropdown-menu">2 K4 T" a3 @2 M% n1 h& d E8 e# Z
- <li class="dropdown-menu-item">) I7 K# x0 b i1 M/ ^7 a. s
- <a href="#">Dropdown Item 1</a>
; Z. S1 T5 E% R( p3 u- z - </li>
8 F+ s h$ u( K* G# V - <li class="dropdown-menu-item">
. B6 U4 z; n0 O* j; v. c! K - <a href="#">Dropdown Item 2</a>
6 s: _- e+ |1 J - </li>
$ C) f: P3 w; t1 p" n$ N9 E - <li class="dropdown-menu-item">+ `* U9 S6 H3 W+ v; ^7 R0 `/ q
- <a href="#">Dropdown Item 3</a>
7 V7 ]$ U* c7 S- U6 [+ }4 N - </li>
- ^% R- m* J6 h0 h - </ul>
& u6 \1 C/ s# ?) p: Y( ` - </li>
7 P! N ]. c( N, P! n - </ul>
/ q% t& A6 V; f5 [* i% G* K1 w$ p - </div>
复制代码对应的CSS代码如下: - .nav-container {
$ k0 P- ?7 @ T: a - background-color: #fff;
s- }* D$ H1 i - border-radius: 4px;% t8 t8 I8 r7 H- W5 Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' `( \" J# S3 G+ n2 q) E' F! s% B - padding: 1em;
: r' M+ |6 q- S$ L: t7 I7 I6 K - border: 1px solid #eee;! R7 a! L. w8 F- K
- display: block; I1 T3 S& I' \/ A! g9 v3 I! l
- max-width: 400px;# R/ R( G/ ~, n2 j3 s. s
- margin: 0 auto;
. w, v L8 L7 B2 O& e8 O - text-align: center;
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- ul,
! \9 S" y5 a0 v! D. @) ~+ M6 U - li {9 G* S* D2 f3 U: v' b% b
- list-style: none;8 N: ]3 w8 m$ O) b
- -webkit-padding-start: 0;
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4 ^) v$ R& r+ N- C5 b$ f5 u- O - a {
/ e2 h; k, i \5 ~7 P; X( d+ L; E - text-decoration: none;4 R0 A$ | g4 r. G0 ?5 N
- color: #ED3E44;
7 ^: T# s, |+ X U1 e$ a- V - }
?. b: o* |; _+ L - .nav-item {
, g6 V% b. r' x" [ L5 Z, T - padding: 1em;
" Z) x$ H$ f4 ~ o7 @$ g2 T! q - display: inline;' \8 Z1 {' Q; z B' D0 r
- }' y. c- b) d# z% B
- .nav-item-dropdown {, z: R. }" r- G8 x" m X( b
- position: relative;
7 W9 o( x! e \3 l - }
- G5 o7 B% ^% g# I - .nav-item-dropdown:hover > .dropdown-menu {
+ W7 ^- d/ a& m3 E) }* }2 @ - display: block;
- j1 v& l }$ i! ?5 w - opacity: 1;
% K) ? R8 l5 M* X - }
1 j0 w5 U. ]8 x7 y) g! ^- O - .dropdown-trigger {
; K$ _3 f% b( x& P - position: relative;8 \/ D( I6 J; }7 Q* Y
- }8 i, I* a+ b4 q& B
- .dropdown-trigger:focus + .dropdown-menu {
+ A& X7 ]7 i$ g3 b. A) E- a4 g - display: block;
2 b. r) f7 V: V - opacity: 1;
" [7 `' A+ a9 y) M( z" R - }
0 W" |7 p+ A t3 u& ~: t7 v - .dropdown-trigger::after {6 a( L7 D; `! [2 {5 s
- content: "›";$ k: Y" d% Z: ~ o4 _1 i6 e2 j
- position: absolute;
) a. q' n, q* I! W4 w. B; o - color: #ED3E44;7 J4 V" I. I, t& z( |$ _/ {
- font-size: 24px;( E; f: t; O) d. _
- font-weight: bold;$ j9 W* r4 U# k* E U7 Z
- -webkit-transform: rotate(90deg);* P. H4 N4 `' I* z# r% v- m+ _5 N
- transform: rotate(90deg);
; u0 _7 T% r5 q$ M0 ]/ n - top: -5px;: u8 _4 r6 E9 X
- right: -15px;# o& c8 k J+ `6 ?: P
- }
% q# n' c$ S' e G1 v2 t7 f - .dropdown-menu {
; r( r4 {& j5 i9 C- B$ k+ L - background-color: #ED3E44;2 X2 [5 v9 s7 B; b
- display: inline-block;1 X" y0 g& o. u" c. A. @: v+ N
- text-align: right;
7 d2 Z6 o6 b% W- N5 C) L - position: absolute;
. {3 C1 J6 b# B+ B' v. m1 F% Q - top: 2.5rem;4 m4 C' v0 g# q( Q& R% ^4 Q: _4 I- N
- right: -10px;2 }6 a2 F, a) |- J0 Q# T* _7 V& @
- display: none;; i( \+ ^9 y, ~; w2 N
- opacity: 0;
( Z. c2 L! u4 }( x" K - -webkit-transition: opacity 0.5s ease;. C% e* H# F4 |1 I7 Q% v" B: ]; X
- transition: opacity 0.5s ease;
% s" ?2 W7 o3 _ c1 s4 S5 d6 I - width: 160px;
8 g9 u5 B% |! u& s6 u$ ]& o - }
2 ]+ r! H3 l6 |5 x& e" K3 E; B - .dropdown-menu a {
: Y$ \9 J' O. a( [$ \ - color: #fff;
5 H8 U+ O- R/ f# @8 o - } |; ?8 u& e2 j2 k
- .dropdown-menu-item {1 B/ z) m2 p; |, ]/ R) h( |
- cursor: pointer;; l5 @9 h9 p5 w/ k( l
- padding: 1em;$ z/ p& V& |, m7 D5 m* i! V4 t
- text-align: center;" I5 @8 H) J; Q! T( a
- }
$ {3 z b- C$ \$ U - .dropdown-menu-item:hover {
* h" S1 Y& f r- K0 `, P - background-color: #eb272d;0 `8 B- k2 ?6 r0 o( v; O, a- W( v
- }
复制代码 ! t$ H4 E9 V5 F1 u0 e& ^
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
& W; c2 t! B0 @% { B* Z% B - <!-- Checkbox toggle -->4 E4 K I4 l8 b) E8 C Z: g! I
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">/ o# X6 a- c$ A0 E0 a
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
; g% s2 e9 M- D2 z - <!-- Content to toggle from www.mfbuluo.com-->
7 ?/ g5 V- g9 @" \ - <div role="toggle" class="toggle-content">
% m, u" f' b" c' j - BA-NA-NA-NA!
6 q4 U7 D$ t6 b: k - </div>
3 e) c+ U% I. l4 G - </div>
复制代码CSS代码内容如下: - .toggle {
) l* [! K; N) ]% f; E, ]6 y - margin: 0 auto;
/ h( q S" S) G* A9 w6 L4 v6 g2 u* [ - max-width: 400px;3 K0 S3 I {0 Q# K$ v$ Z
- }
- [6 {! C4 n2 ?: d - .toggle-label {
" x; _ L7 `7 B$ U% Y - font-size: 16px;; G2 t$ _4 U K* y) r6 {5 F
- background: #fff;
4 Z7 Y' A$ `6 j8 ^. E - padding: 1em;
\: l6 b5 y3 M3 u0 `; f6 t: e - cursor: pointer;3 @& W# Z9 P @+ Y
- display: block;, Z0 a& ^# `; K, j g1 F
- margin: 0 auto 1em;) L9 S5 [. D6 X# `% j7 d- ~
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ l" j! M8 g; j3 z* M
- border-radius: 4px;
3 K; I, s$ h* s - }4 \3 |& l I+ z' g4 d# d* [
- .toggle-label:after {
1 p6 d! O0 e& m1 ?7 }' c - color: #ED3E44;3 q, f# O2 p8 y- }- Y
- content: "+";" E9 r) Z5 g' ~, k4 n
- float: right; ]" u; Y4 i2 ^, l
- font-weight: bold;
|' M! ?8 ~' Z3 }- p - }
( x+ R: x7 @# P5 Q/ ^# _$ V - .toggle-content {
5 X1 y3 v) o# H2 m9 g0 u! x - color: #B0B3C2;
% H7 _& c+ [0 e$ I4 d( W ?8 F - font-family: monospace;
2 i7 C! N' z% ]9 P( f" a - font-size: 16px;
5 L6 H- B1 d5 [8 b - margin-bottom: 1.5em;
( @1 e$ r% C I4 G% m3 L - padding: 1em;
! O0 b+ ?4 H" P t6 r3 m - }
4 g/ _7 O0 Q: B: c - .toggle-input {
/ r5 |7 L K5 e' ~1 U - display: none;! M$ O& u7 E9 p' H
- }+ M4 \# m$ o/ W
- .toggle-input:not(checked) ~ .toggle-content {
; |4 ] K9 Z- N; x( b4 m5 N - display: none;
& }5 t8 `4 i& V b% o( E/ j* m - }
, z0 G4 W, j, i+ v3 O - .toggle-input:checked ~ .toggle-content {
" H( {3 o% v# p3 @! Y7 P& H. ~& A - display: block;) R7 L( w& P2 ?" ^0 u; W# {2 a
- }& x, k/ d$ O" E- |
- .toggle-input:checked ~ .toggle-label:after {# }# E# @7 g9 @. o( K0 B; W7 w
- content: "-";( ^6 I" G6 S; l" u% c
- }
复制代码
k! a" W; i' z! h4 ?! V; s2 d8 F2 V' q- A! u4 _6 g/ X m5 R
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5 {6 _) m5 E+ X7 a; m( f" { |