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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!">. G8 R% _+ T0 D% O
- Label for your tooltip
2 Z% _3 ^" l% G) h+ O0 a - </span>
复制代码CSS代码: - .tooltip-toggle {- Q) v- _, T0 Y& I
- cursor: pointer;. t, c1 T6 m9 W8 c" x
- position: relative;: r! X" Q2 |, {0 I' x5 f
- } z/ {' o' j1 f* `
- .tooltip-toggle svg {
) L4 @% ?+ ~. Q1 Z - height: 18px;' S9 k$ [; E! [
- width: 18px;
- ^' f8 l5 I: ~9 {% \ - padding-right: 0.5rem;8 ]% c/ c& ?0 o) ?) d7 {
- }5 J) z; V$ U2 x! X* ~' n; K; Q p, B
- .tooltip-toggle::before {4 ?7 y8 S! n! y
- position: absolute;' A" @3 f/ r* ^- _( |
- top: -80px;
) U, h$ k; g" ?" s l% G: O% q u" l2 l - left: -80px;
6 [& N( N& E. n$ z: w$ _! Z - background-color: #2B222A;
8 [7 y, C$ @1 |3 W9 M& Y - border-radius: 5px;4 d2 V' i' u8 \* |% S2 {/ L- J
- color: #fff;8 n$ |; N0 W' H
- content: attr(data-tooltip);
, \3 _8 g* C) B0 F4 k u - padding: 1rem;- P4 S9 M* D" _. o% i' |) p9 ?( O
- text-transform: none;, A! |- X( E, d& r" m+ F
- -webkit-transition: all 0.5s ease;. h6 W, H3 B/ }* t! M
- transition: all 0.5s ease;' J. a+ e/ P7 @5 s, N6 p( `8 R" Y
- width: 160px;7 Y# h9 Z" ~! D) ]4 C6 D, G
- }
2 \$ Y/ f# x, Z9 r0 e - .tooltip-toggle::after {
: z1 G9 N* x1 A - position: absolute;
( A' _7 r$ o3 i4 \6 n3 j9 q - top: -12px;7 y X7 t' g c' V7 a. e3 `2 z; O
- left: 9px;
& | s/ m! M, e2 x( R u o4 Z - border-left: 5px solid transparent;4 S2 `' s$ [8 n7 R; m
- border-right: 5px solid transparent;
6 v, }) e6 m" r1 ?6 x( e0 f - border-top: 5px solid #2B222A;
" C% v6 k7 w8 ~6 g5 Y+ B W0 S - content: " ";
# J# |+ z4 j; t: l7 T1 l - font-size: 0;6 X; }. g; _, f. K2 p- R% O X
- line-height: 0;7 l. d% A- ^0 F, I# N
- margin-left: -5px;
: t. v6 z1 E: { - width: 0;* e' m1 e: ]; _$ m4 x" x
- }
n6 @8 j l8 x% b" |7 E2 M - .tooltip-toggle::before, .tooltip-toggle::after {8 i" N( f7 G3 i) ]7 i/ n/ m# j
- color: #efefef;9 U4 K4 J) X5 |; }& w( n
- font-family: monospace;
% _. |6 x3 c+ ]) I - font-size: 16px;7 W1 W; r" F& {1 Y* f
- opacity: 0;$ m, {: O: W$ u& w9 `) J) T
- pointer-events: none;
9 ~' \' M Y8 V3 X, D- I - text-align: center;
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$ }% }7 |3 B" a8 _1 `- K - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 M2 ]0 N9 j# w: s0 s+ i
- opacity: 1;3 ^; F9 T1 F. H) f1 E* s! N& }
- -webkit-transition: all 0.75s ease;
) C, J3 s6 T; ~' W8 B/ ^9 @/ M - transition: all 0.75s ease; Z2 y1 o6 W1 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">/ y( g. b0 I; M) Z
- <ul class="nav-items">
. ?7 @" x* ^& @8 C& f$ Z9 x6 M - <!-- Navigation -->7 L2 T6 o( H7 A9 b; e V5 ]
- <li class="nav-item"><a href="#">Home</a></li>% D7 }: D, @% d
- <li class="nav-item"><a href="#">About</a></li>* b: |3 O3 ^9 g& u6 C0 l
- <li class="nav-item"><a href="#">Contact</a></li>& R/ r2 r3 t0 ?& o8 h% ^2 N
- <!-- Dropdown menu -->5 s9 J/ L! S4 O! q1 ?7 E
- <li class="nav-item nav-item-dropdown">
; P& q! |5 ?# U+ m5 b; t, H - <a class="dropdown-trigger" href="#">Settings</a>
/ t" X5 P, R* \! e: ]/ b - <ul class="dropdown-menu">
/ W% `7 _7 \1 v, e. F - <li class="dropdown-menu-item">3 `2 V p& g6 @
- <a href="#">Dropdown Item 1</a>
1 [6 j; U: Q3 `5 h! x e - </li>! J6 b1 g3 ^ ~4 }
- <li class="dropdown-menu-item">
0 H# P- ^1 N ?/ {5 J, ~' U$ M - <a href="#">Dropdown Item 2</a>
" `0 r' K/ B9 ?" p8 @0 [$ s8 b, i2 p - </li>: N% q/ F' p0 [- g1 Q
- <li class="dropdown-menu-item">7 p! U# |% ]( x! E/ z. Q
- <a href="#">Dropdown Item 3</a>0 c f1 ^" D& a4 E/ L/ |
- </li>
+ j3 u8 c* j, X/ M - </ul>2 g$ y8 b* w; d* p
- </li>! M, w) c0 _! O7 x9 ~) z8 k; K
- </ul>
& W) p6 R3 c R5 N5 [ - </div>
复制代码对应的CSS代码如下: - .nav-container {
* O6 @1 o! p3 u( @+ V6 l - background-color: #fff;
+ B/ e8 n6 z- r4 U" K - border-radius: 4px;' ]3 n- s5 w3 X0 |* v
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! o9 |; h3 {* B9 W/ H! l8 s; g# M& t3 [ - padding: 1em;
" G' R; w2 Z$ g5 I! y& k+ r - border: 1px solid #eee;' R( ` @- ` B+ q, e& `0 [% m
- display: block;
* K9 c! Z. G8 Y4 N - max-width: 400px;
& y" A2 n1 F% ?2 ]7 N2 Y - margin: 0 auto;- s* s z2 Z! I9 M1 G6 X5 |8 S
- text-align: center;! w0 U! F. i5 r) u
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- ul,' n' ]3 b$ I) y
- li {( b" s; R9 ]. l5 y. E) b) e
- list-style: none;# K' E5 e1 l3 k5 m& i/ p
- -webkit-padding-start: 0;
1 }- h/ ^9 w4 A5 \6 ? - }
8 [, |9 l h& i, @- T) J7 [9 E - a {
4 x5 `8 g; W( X+ b8 }+ Q( ?" U - text-decoration: none;/ ?3 F/ [9 f' @; v1 `, M
- color: #ED3E44;& x2 e) [/ q) \: c v i
- }
0 x6 i( v7 }5 }) s - .nav-item {4 L2 Q2 \; Y1 D+ P' V9 Y
- padding: 1em;4 n- z! `5 ^) C7 S3 s; e4 ~
- display: inline;, O/ ?& ?2 l- N) r( s
- }) A3 G: S" A* Z- L
- .nav-item-dropdown {
5 ~/ v9 I; I6 }4 \9 S - position: relative;9 G" s3 Y5 Q: C& P+ \
- }* T5 q- r( t& w" W7 w1 q& O) ]. X9 }
- .nav-item-dropdown:hover > .dropdown-menu {
- Z- V- X% F% x/ d - display: block;6 r' Y. C0 Q; Z2 l' z
- opacity: 1;; m9 X" b* z; }
- }
]8 Y9 } d$ h - .dropdown-trigger {
; j' ~! H+ V# p6 Z - position: relative;4 d. \& h5 m- r! k! P' b
- }# }4 V0 U7 ]- k. `6 }6 r5 e( n: C' f
- .dropdown-trigger:focus + .dropdown-menu {5 j$ e# M0 |' z# O9 |" d
- display: block;
% n8 [& G- _" X - opacity: 1;
. i" }9 Y0 n$ y9 @) T9 ]$ A1 m f( ]/ k - }% S/ v6 ]5 P5 S' {
- .dropdown-trigger::after {
T3 S! e6 l, B9 H - content: "›";
# d0 w5 f4 S( c# r$ v7 n# ? - position: absolute;
G5 l( |# E' W- F - color: #ED3E44;
- K* j3 x/ c6 [7 ^ - font-size: 24px;
3 ?8 G+ F1 q4 {( f - font-weight: bold;: S8 i7 b0 z' B! n- t
- -webkit-transform: rotate(90deg);
8 C8 l; L/ G6 s - transform: rotate(90deg);
6 ]2 g& [! _# C9 F - top: -5px;
& m; l* W+ j3 w* z! A8 C, f' a7 ` - right: -15px;
$ |; A3 |* l9 Q N9 ?" D$ Z/ J - }
1 p2 K* b5 b7 P; Q+ w+ Y! ~ - .dropdown-menu {# P8 w7 Q% q$ x
- background-color: #ED3E44;
* w* A1 Y* g$ U - display: inline-block;
; @/ r) \6 e9 |$ b7 z5 v - text-align: right;
/ @7 ]; p$ u" ^) M- w3 _$ I% n - position: absolute;
. d/ [% b# d* E- V - top: 2.5rem;3 { S- J+ Z$ @5 W* v6 V
- right: -10px;& |0 c+ c. M7 g* u
- display: none;
# ^7 j% O; Q" t; M2 _1 _ - opacity: 0;* j9 T: M, O. T* t
- -webkit-transition: opacity 0.5s ease;& [2 m+ A' k1 u+ M0 w: }
- transition: opacity 0.5s ease;
! |! i; {8 P2 G. V, f& O1 j - width: 160px;
' ]! p1 i0 I0 D4 Q( I+ u - }
, G1 p+ C7 l3 j! j% I5 r; y - .dropdown-menu a {, a: b H( t; o' `6 {; L
- color: #fff;
0 `5 \, L2 D$ q6 @2 h - }
# D8 l! s: M, m9 i - .dropdown-menu-item {
8 n; Z, b9 C7 d6 `& j; c& ? - cursor: pointer;
2 D2 t7 t% z, `4 x; w' j" z+ [ \1 ] - padding: 1em;' F1 l x( V" R0 I$ i( s) P0 A
- text-align: center;
, V `- t/ N7 t7 B' Q1 F1 S - }5 A' s/ R- T, ?- t2 Y
- .dropdown-menu-item:hover {
+ G3 H8 x4 R2 ^- Y! W, a6 q) a8 L; h - background-color: #eb272d;/ i$ |2 Y7 Y2 _
- }
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) g; p* Y' F2 a0 a# M1 C可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">9 u6 _9 M4 b' l* S* r
- <!-- Checkbox toggle -->+ q6 e3 y! c" q( X& P4 h
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 h2 u$ g, g) g' H; I J' [
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ v6 a) J+ V) B# G/ ~4 l
- <!-- Content to toggle from www.mfbuluo.com-->) {" b' ]. a# T# F0 K
- <div role="toggle" class="toggle-content">
\" k+ I& D8 o& ^ - BA-NA-NA-NA!
/ u# _6 |: i( n* w6 m5 ~1 O - </div>, @( z2 e* j2 ?. a
- </div>
复制代码CSS代码内容如下: - .toggle {
" P7 Q5 U1 s/ q) r4 w3 w - margin: 0 auto;
2 Z' r/ [9 [" r+ H% V+ A$ z - max-width: 400px;" i( ~7 W; e- }' H
- }$ L9 U; N! {7 ?, N$ H+ ^, d0 W
- .toggle-label {
% w) q1 `# i7 F1 y( P) @* c - font-size: 16px;
5 T6 i! g8 m4 X0 y$ ~* N - background: #fff;9 q. @$ |# h- E3 \( R$ ]5 Y. [
- padding: 1em;
$ A& |; V" T* _* e - cursor: pointer;: y, x$ y0 `+ b$ R1 f
- display: block;
% Y) I2 U7 V/ v' L* J$ S - margin: 0 auto 1em;
( o2 d# A7 V8 v: c4 L5 S5 c - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# ?3 }) v- q. t7 t0 A4 }/ r
- border-radius: 4px;
. ~6 o; I8 W9 k- O( B% r; I - }, \& \# T+ s8 c: H0 o, f% m3 K7 x
- .toggle-label:after {* e) h5 H+ d `1 B. |
- color: #ED3E44;
/ `7 W# T; | s% ] - content: "+";
# j8 {5 u0 g5 t- r( x: e: p - float: right;8 K4 G) w& i/ O
- font-weight: bold; H& I2 K2 v, T; _
- }% m) b5 P0 D! g* M
- .toggle-content {5 b& o6 ~6 i; P% k7 m+ T/ @- A
- color: #B0B3C2;
) X V5 B- O7 d4 i" s, G. e% B1 g: M) Z" k - font-family: monospace;
) n* f5 s; N) m4 c# Y5 K: R - font-size: 16px;& A; l$ h* Y o7 z7 ^5 H! p* Y; |
- margin-bottom: 1.5em;
4 V: k3 A/ y* s1 Y" c - padding: 1em;1 a& `: Q/ N( K
- }
R1 F, G4 v% x - .toggle-input {5 x; ?: O- h+ Z8 h" f' P
- display: none;
) P& r6 N, {4 i. Z N: R3 T; I* d - }) d$ ^" |. B! \( Z7 B4 i% ^9 r4 C
- .toggle-input:not(checked) ~ .toggle-content {/ p# ?9 M* k; W& [: A6 ^8 i/ p
- display: none;
9 `! W" v- `) p0 _8 L- e - }! ?: E- j4 U+ w5 s* T: |8 f8 V
- .toggle-input:checked ~ .toggle-content {8 ~- B) y0 U* Y) F
- display: block;
! ^, H% y4 B l' E9 x - }% H( W% D2 u# H% S1 d+ o- ^7 H
- .toggle-input:checked ~ .toggle-label:after {
3 U) N0 R. W* O0 R - content: "-";" r, W' y. m6 s; y
- }
复制代码 # I4 T0 G8 W! H* ^9 h
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