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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!">
- i8 {- o8 S/ |+ R0 T' @3 z! Q& a - Label for your tooltip5 k9 C" @$ m5 o
- </span>
复制代码CSS代码: - .tooltip-toggle {5 V* z2 i( {) i1 D
- cursor: pointer;
1 H3 {& c& r, R9 ^& r* p - position: relative;
$ E O( j- @' ^ - }
3 {- t- z- e* r3 C - .tooltip-toggle svg {* h. K/ ~$ F+ l* i) Q5 F
- height: 18px;
) w7 G, G! `2 S% d6 W5 g - width: 18px;
$ M- i2 H1 A( H c - padding-right: 0.5rem;
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- .tooltip-toggle::before {+ n4 s5 S- K: R7 M
- position: absolute;" y( T: X- g; I+ t
- top: -80px;
u2 u A% y% Q - left: -80px;" _" R7 w2 k. u3 N/ I w
- background-color: #2B222A;
: e+ P# h' M- E+ L - border-radius: 5px;
; L! E- g, ]0 Q: z7 y - color: #fff;: x4 Y Z8 J, O8 C- C0 u
- content: attr(data-tooltip);
% G& v B. G9 I7 q* Y$ ] - padding: 1rem;
% h# b' `- s) p4 ~9 @9 [# u - text-transform: none;, [/ Z! w/ Q, W! u$ s* I9 x' `
- -webkit-transition: all 0.5s ease;
9 d( j5 o# {4 M. e3 I8 T! } - transition: all 0.5s ease;% q% h$ w6 `$ ]0 v: m4 X9 P9 y
- width: 160px;2 x7 b& r* ~9 X! O, K+ `. x9 b
- }
) h" E6 @* l( r3 F4 t n6 R3 ~- p - .tooltip-toggle::after {
4 F! ~% H0 o) O# ?% R% J - position: absolute;
: H6 C0 _8 g T# K. T. k, c( y - top: -12px;2 e( V5 v/ C, S
- left: 9px;/ U* v% g. T9 c0 A
- border-left: 5px solid transparent;
% G) W: W/ |+ I- x/ U" N: e - border-right: 5px solid transparent;
# v9 V2 Z" H M* D% I2 h - border-top: 5px solid #2B222A;! @* r5 [ X( x3 a/ _' l. ^
- content: " ";
) f0 g+ m2 `; h9 u1 q4 C - font-size: 0;$ Y! ?0 q8 w8 S
- line-height: 0;6 ^ `0 F+ T4 L
- margin-left: -5px;7 g v) T( g4 x: r M* S9 D
- width: 0;+ v) `& ~$ o- n( S" A) Y6 ?; L7 U/ B
- }# M! K: T7 X$ @# [! ?
- .tooltip-toggle::before, .tooltip-toggle::after {* m1 n$ R, k ^" D$ z( M
- color: #efefef;; O/ k, u, V( L6 U2 X
- font-family: monospace;
8 [ `5 x W# j) J5 u# S: R - font-size: 16px;
, M$ N6 b+ R' ~0 P! j" I - opacity: 0;+ P" {" e! f$ {: Z- p
- pointer-events: none;& a' f; l) x8 ~0 A. s3 h- C, j1 l9 F
- text-align: center;
9 p/ m+ h% I- [3 V4 H6 s9 F- q# w - }
: g! @! a& Q. E2 p5 f! y$ ], Z - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
M1 N0 n* h% B" F" G9 b - opacity: 1;; T9 y' t1 ^6 l" ~5 T) I
- -webkit-transition: all 0.75s ease;
# I0 w2 m" i4 Q9 w U" R5 g - transition: all 0.75s ease;+ Q" m0 ~, A% K/ K/ @) Z
- }
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">
7 J9 \6 D1 v: B8 d - <ul class="nav-items">
0 I7 Z" a+ Y- J- v! m0 K! w% r - <!-- Navigation -->
3 T, y6 B( i3 P6 k% ` - <li class="nav-item"><a href="#">Home</a></li>
8 u; O& y8 f. X2 E - <li class="nav-item"><a href="#">About</a></li>
1 W' I, y+ L8 a% Q7 U - <li class="nav-item"><a href="#">Contact</a></li>& y7 y: ~5 ?, D2 E. i3 G5 X; g
- <!-- Dropdown menu -->5 x' D* M8 j- m! \
- <li class="nav-item nav-item-dropdown">
7 N3 g" J4 y8 E - <a class="dropdown-trigger" href="#">Settings</a>
% ^5 Y% B# b- q3 J/ ^8 t- j8 K - <ul class="dropdown-menu">* ?( P1 D h6 p1 c6 O
- <li class="dropdown-menu-item">
! Y9 Y$ F9 u% p2 ?; U: Q - <a href="#">Dropdown Item 1</a>4 E6 M% d4 y# O. H
- </li>+ D( Z4 \' H$ M4 G' `
- <li class="dropdown-menu-item">) j5 f; i( _0 f1 J
- <a href="#">Dropdown Item 2</a>5 q6 v6 I0 J3 X ?! \
- </li>- ^' n( g; j1 \" W7 F
- <li class="dropdown-menu-item">
0 X, d$ m: F2 y1 }' E# s - <a href="#">Dropdown Item 3</a># l4 R6 _6 R+ C b' n
- </li>
, z; \. K: z9 _4 a; [ - </ul>
. W- f% H/ p' I- S - </li>
% d! Y5 q: V- ^, _; M: }/ N# N - </ul>0 x3 C4 o0 p( P2 R
- </div>
复制代码对应的CSS代码如下: - .nav-container {9 ]( D J) n) z6 ^
- background-color: #fff;; l& @* D; l. F6 P0 K/ r+ y; E
- border-radius: 4px;0 h& K0 Z: m% Q5 A, B+ _
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ A" a" p' e. }7 N6 D2 r% |/ m - padding: 1em;
) X+ g8 q6 D! j* ]8 e1 w* p9 M - border: 1px solid #eee;4 U; J1 ]/ S( o' W9 f1 t% R
- display: block;
% k9 J. c" V" Y9 E9 ^) T0 t0 y6 w - max-width: 400px;2 c) R% D+ y* w- L* }
- margin: 0 auto;
* F [/ V. N$ b ?& c - text-align: center;
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j5 n6 M3 x6 X* T( ~ - ul,7 Q% f+ f: v0 f p8 R/ v
- li {7 H7 H# s6 {0 s7 P2 h
- list-style: none;
! i$ H0 c9 I6 R- s - -webkit-padding-start: 0;
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- a {' a( G. b, q9 K) q E& e
- text-decoration: none;: F% s$ H6 \1 ^; N
- color: #ED3E44;" o! X8 o+ M6 ?. o8 K- c4 [! Y
- }
; L1 S J4 I! _( ^) Z) e! z - .nav-item {
0 g2 T' L) J u# m1 X+ Q0 o - padding: 1em;
6 D! g4 @+ b* X) \/ r# N, ^8 } - display: inline;
; j* e4 {) H7 p; E: S7 w - }# i, s6 p, Y" i$ {
- .nav-item-dropdown {
5 f A& K5 \; _ I- C, D) _ - position: relative;' Q. q$ W$ r3 e* W9 r0 x
- }& n) X3 P3 B- x) ?' L6 h
- .nav-item-dropdown:hover > .dropdown-menu {
. ~# z4 _3 _- N8 G - display: block;
p+ p- F) G2 N9 I - opacity: 1;
W+ E: J% H% G# G- Y% H" g - }
5 Q& @# Q |4 p; U& ~8 | - .dropdown-trigger {
7 }7 P0 G, _1 f6 J' r - position: relative;7 M' n1 v2 \1 |$ E/ y* S. m5 |. }
- }2 H" c+ p, a3 S @8 R2 j# I3 M% b
- .dropdown-trigger:focus + .dropdown-menu {
5 M2 r4 b1 V6 Y& P. x - display: block;3 V- s% f( J! I3 M" H( N1 C% g ?
- opacity: 1;0 _# w# q0 v* ^( {1 R3 e" [6 H: k1 T
- }
0 Y* c( U5 ]! {+ K/ i - .dropdown-trigger::after {
+ S2 c( s0 ?8 Y j - content: "›";4 y. d* j+ j' p6 w& H
- position: absolute;
* V. e2 P( x* y: s+ L7 L7 x - color: #ED3E44;
, t* A$ g. c+ N. A H) h/ o; B - font-size: 24px;
, x4 S; h7 [# ]- ~) o: y6 U$ F) T - font-weight: bold;
2 U" c2 Q+ E( g2 X; Z - -webkit-transform: rotate(90deg);
8 S8 q/ J7 b) N, Y: ~ - transform: rotate(90deg);0 o }2 D$ n4 `. B0 l
- top: -5px;
; h, P% b, d( l" s - right: -15px;; E7 p6 g: Z ^: [$ R
- }
* ?: X6 B; @/ |" v2 W - .dropdown-menu {* t) q* G# e* F3 y; }( A! A d
- background-color: #ED3E44;8 `( ]* k6 o$ G; D
- display: inline-block;
. x' u; D% M! y9 h$ {/ P - text-align: right;! e/ d+ j/ W+ N; q7 s, N! g
- position: absolute;
2 C+ N& K" j1 W" B& M9 _, N# A4 A5 ~ - top: 2.5rem;* V0 N4 d9 O4 j9 S- {4 U6 o" Z0 j6 U
- right: -10px;0 k1 l8 s* s; z
- display: none;& n& H3 S( } [# W
- opacity: 0;
5 t7 E8 B; h. R' c1 [; t - -webkit-transition: opacity 0.5s ease;
+ M# |2 T6 r0 t* @- B1 R, E - transition: opacity 0.5s ease;# _* x% z ^ H
- width: 160px;
1 _) |, k1 P- T! W7 _ - }1 h# j0 s7 Q9 s* d7 s7 d2 ~4 G) a
- .dropdown-menu a {6 c1 M9 Z1 A4 b3 k( o
- color: #fff;
6 t" V/ ~& U; l* b7 V - }
, _1 V4 Y& J: s7 M - .dropdown-menu-item {
0 d" s% ~4 _3 v - cursor: pointer;
9 Z" |5 b; o( m" ^1 `( U3 w - padding: 1em;& z) [" }" y) \' ^( {: E8 l
- text-align: center;
' D( y8 i( ~+ I! j; P0 q L! z - }
) V; a6 M$ o$ i6 F6 e3 U$ g+ I3 F - .dropdown-menu-item:hover {
) p, U* R, }" k# w - background-color: #eb272d;
6 ^3 \& T( @% r; U& K5 ?5 F - }
复制代码
! A1 t, |; E% k* _6 _可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">7 C$ l4 Q0 d1 u/ @% H
- <!-- Checkbox toggle -->
! F' a1 k8 {8 M - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
8 N' @0 e2 U2 j( c9 G) j - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
6 R8 q4 g' l0 F - <!-- Content to toggle from www.mfbuluo.com-->
' \* `0 Q$ W$ ] b" ] - <div role="toggle" class="toggle-content">7 l$ v' ~, V. v$ a4 l& z' {
- BA-NA-NA-NA!2 p# q' U% g' {! O( P) q# j* C3 ?
- </div>
" z- e1 p* d7 Y) j - </div>
复制代码CSS代码内容如下: - .toggle {
- N$ W/ y0 b9 O8 n4 A - margin: 0 auto;
' V9 K. W( ?; x* K - max-width: 400px;- U4 v; o# r" ]4 @' Z
- }
9 r; c+ R1 f( T+ |2 T - .toggle-label {
- Z& w$ O6 ^, q4 S - font-size: 16px;& `: W a$ A, E; q* X8 @% F& z, K* W
- background: #fff;
( X, @* Y' C7 Q - padding: 1em;
, f/ L& t2 {- R9 b' | v7 \ - cursor: pointer;
7 E6 }7 s+ ^5 k& Z- U1 k8 _ - display: block;
* l+ C" A, _' w" N0 v - margin: 0 auto 1em;+ c6 w$ g. e% r' Q; Q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 k6 c+ i, S0 L5 a6 @! g
- border-radius: 4px;! d' o3 D- P) Q- d
- }
8 s/ ~! G9 ^& | - .toggle-label:after {
$ u: j' C) |7 q/ j: p4 O - color: #ED3E44;5 J* L/ @1 @" R9 L7 R: y; G) k
- content: "+";- z( i* `3 e( t
- float: right;" @2 W w; a1 w. x# \2 ?3 D" ]
- font-weight: bold;
4 N, w- h2 Z) q7 d) h - }! r& R8 T* u# W
- .toggle-content {! l3 l, N9 E% [, v
- color: #B0B3C2;% z" }+ Z4 a+ }# a5 P+ p$ z0 ?. N. `
- font-family: monospace;
/ w4 g1 t# A3 ^! ~* Q - font-size: 16px;
9 G' U" O& d ?- f - margin-bottom: 1.5em;) C) ?5 J- \6 h, H" b# C+ a1 t
- padding: 1em;. w% h5 c0 ]+ T3 i
- }7 N z% B8 J3 f; t/ |+ Q" {- B5 J
- .toggle-input {- ]4 X1 o$ w# B7 l9 a
- display: none;
5 l" j+ U) `/ A/ n7 ^5 J( }' O - }
/ H/ W. O* l' Z/ U: v7 o" q, q - .toggle-input:not(checked) ~ .toggle-content {, {$ @$ d& L& ?: x( d
- display: none;1 o: Z, H* ?: F. ~% r: f
- }
! Z4 _2 W, R, Y* X - .toggle-input:checked ~ .toggle-content {
1 P4 K% y7 ^* [ W3 a4 f - display: block;/ e* @( `7 G6 \( ]4 L* W3 B
- }0 m5 E) G; Q2 r7 O& I8 B
- .toggle-input:checked ~ .toggle-label:after {
+ U, X# R, G: ? - content: "-";
. G6 [. I# P$ u" v - }
复制代码
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0 M1 `5 Q6 `) ?7 b x/ z9 g- G5 a& \7 L; P2 l6 ]+ N+ `9 y
3 B$ t. C& U1 j8 g" t/ @1 H7 W+ V, u7 [/ f: b* m% _
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