|
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!">( h( f2 x! |, O( \# s# f
- Label for your tooltip
3 @- w' q1 |5 `, u; E# l- ], J4 N - </span>
复制代码CSS代码: - .tooltip-toggle {4 j( w% y0 u# ]- Q; `
- cursor: pointer;! f! A9 o0 _* j, l" X0 w
- position: relative;
# S5 K4 L& n, u6 G - }, B' M8 H. g" O9 S' h
- .tooltip-toggle svg {
& h0 K6 ?# s6 U1 N0 c4 @ - height: 18px;
- X% J% v. A6 E1 t* E7 o - width: 18px;
' m" V- q* U6 C( A: |9 p w - padding-right: 0.5rem;
; v' p: ~5 V4 \# N6 p$ L - }
/ S7 E) t& `' J3 z3 z( F - .tooltip-toggle::before {
; I1 ^0 z* C0 u# t - position: absolute;/ b( A. M R! ^
- top: -80px;7 D7 W+ F+ V' f; W# J- c9 [
- left: -80px;
7 n8 I T, b. e1 J, F: d - background-color: #2B222A;
: m! m) ~5 a/ t - border-radius: 5px;
% D# S" j6 I+ w+ g - color: #fff;
% x g1 `4 P! m6 \ - content: attr(data-tooltip);" X* f" z* T T4 p t) b
- padding: 1rem;5 C2 _! w. @9 ^& {( c
- text-transform: none;% o3 j; v( k/ Q! a7 u
- -webkit-transition: all 0.5s ease;
. `1 ?0 X8 f9 ^( s) w4 J - transition: all 0.5s ease; i: m3 L) \5 y) A! \. c8 ~1 r, H
- width: 160px;4 i/ r' K) }4 _
- }
5 C7 u* m# w5 L1 [ - .tooltip-toggle::after {. _' c5 U8 b+ i) u+ V6 b* h% b
- position: absolute;
~) Y- U) s6 h! D% S0 O; X- M - top: -12px;6 g S3 V4 \- X6 J( e6 n
- left: 9px;& n* \$ V- u& n) D) H2 N
- border-left: 5px solid transparent;! U/ ]. _4 D1 M: W) d+ h& ^
- border-right: 5px solid transparent;$ i% w. c$ ]$ s( Q
- border-top: 5px solid #2B222A;
4 v' y/ I% W$ I& h: X - content: " ";
& V1 e4 c0 j# C9 P' B( w* s# W" Y5 g - font-size: 0;: b- B) R- R& |1 q4 f7 b9 r
- line-height: 0;
. ?* }" i; k$ B5 _8 y - margin-left: -5px;
! n( V$ u) W# C. @1 D/ E - width: 0;
W$ S$ Y+ G% { y3 W5 [ - }
( O7 ?2 B$ K4 S4 [/ q) o - .tooltip-toggle::before, .tooltip-toggle::after {3 t* {; f; ?) P/ n5 y" m
- color: #efefef;
! W7 j8 j: l4 d - font-family: monospace;
6 T! W# X# P6 P. e F7 K - font-size: 16px;0 T0 [& n1 n4 n9 w0 Q3 N- q/ i
- opacity: 0;) G4 k/ }( J Q* V2 J7 A1 Z
- pointer-events: none;
+ o( Z$ ~3 z1 M1 U8 j. ?2 C9 V - text-align: center;+ ^+ A9 N( F" P! C; [
- }: o! h2 ~! X* e' Q' `( s/ A! ^3 I
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
# B6 H9 K* D+ |! [ - opacity: 1;
, t) `+ ]+ g" W2 j/ X - -webkit-transition: all 0.75s ease;3 I: \7 K; N2 L' D
- transition: all 0.75s ease;6 l8 S- O$ B# h% s! Q
- }
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 ?6 n+ }9 t' f& @% h( f, m5 ` - <ul class="nav-items">* }3 m4 f. B; ^8 ]6 y; m
- <!-- Navigation --> {9 G9 G: m7 F; O
- <li class="nav-item"><a href="#">Home</a></li>. M6 W5 T- K* _0 C5 j7 ?! A9 q
- <li class="nav-item"><a href="#">About</a></li>
9 W' l% g% E6 w- Z6 x7 s- c - <li class="nav-item"><a href="#">Contact</a></li>
! s% r; N8 G5 u% u) e - <!-- Dropdown menu -->
# A% Q- V: F; j1 p2 X0 v - <li class="nav-item nav-item-dropdown">! Z: o. U# K" ?$ s! \
- <a class="dropdown-trigger" href="#">Settings</a>/ i* Q- h. V7 \/ w
- <ul class="dropdown-menu">
; g) @( \ j+ ?9 Q8 O' ^# y9 \ - <li class="dropdown-menu-item">
6 A1 {6 N9 |% U+ k9 N* r' x, ~9 R8 e - <a href="#">Dropdown Item 1</a>5 K: D c0 j+ g7 A
- </li>3 ~, ^6 j/ X. D _) l/ V5 `8 b" a
- <li class="dropdown-menu-item">
. u9 q: Q* B: m - <a href="#">Dropdown Item 2</a>* c, W6 y+ U4 P% Y* c! m, m5 i
- </li>* i ?" G& ^/ b; n' O
- <li class="dropdown-menu-item">
5 ^' w: N2 E$ P8 S. i# t- q$ Y - <a href="#">Dropdown Item 3</a>! i" p: y8 T1 v; I! w4 Y' g
- </li>; {) ]' S' X1 u# b! S' y* F( A
- </ul>
6 u9 s! K6 \' T0 ]3 X2 L - </li>; ? U$ z& s5 c! ^
- </ul>
6 {% i9 q4 z$ w& z' l+ q; R - </div>
复制代码对应的CSS代码如下: - .nav-container {1 `, k3 I- N6 {9 i5 N, L
- background-color: #fff;
3 y6 V T6 I2 X) w! t0 r - border-radius: 4px;2 B; p% R6 E$ R7 x$ Y3 u, S3 L" z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 s c# E2 F2 u: u - padding: 1em;% D% U4 i' R: Q( R) q" q0 j
- border: 1px solid #eee;
: L% E$ [9 b6 u& h: Q* n - display: block;
" d+ {. Z' y* \ - max-width: 400px;
+ ~# {: H& S! \ - margin: 0 auto;( L; T. _6 C' ~" M: H# y- w/ V/ B% N' ]
- text-align: center;
5 |' s$ B: L: \5 ` - }3 L0 B* _% p, u P8 R8 }) k
- ul,8 A$ {) C. X' k, ^
- li {5 g) R' G9 ~" N; Z2 C
- list-style: none;
4 C7 `5 j6 \& ]& M/ |* L4 k - -webkit-padding-start: 0;. Y- O# I4 x# p0 R" c9 y5 H
- }
- n& P9 a) P5 n: X: l, X6 Q" ^/ } - a {) X( k( s1 e" l+ f, z
- text-decoration: none;
+ A) a! O: K" J# o# C, N+ @8 V$ P - color: #ED3E44;
6 b" f3 J( F3 F - }% ~* c: ^% G2 `; E
- .nav-item {9 u' I* H A+ J3 K9 m4 c
- padding: 1em;
* P5 q. b9 x1 [4 N1 N - display: inline;
; {4 l: a2 p8 M/ J0 b' B1 A - }
5 y/ F/ X4 t/ Q5 V2 c) w9 o- V% Z y+ t - .nav-item-dropdown {
: }; _+ {( D8 a' n - position: relative;
5 ]- x3 V2 e4 P( o - }
, X& Z, k( X* b/ _# G/ W - .nav-item-dropdown:hover > .dropdown-menu {
# E2 J' r# q/ H* ? - display: block;8 d, W6 s& B: t- d8 _3 a' }
- opacity: 1;
; \. Y/ p% `% o8 C - }* T' u7 U8 [4 D
- .dropdown-trigger {
, j+ y& [; I& C1 J; m+ l, \! D - position: relative;4 B# `( B8 b: _ ^* L
- }1 p& X3 E3 \% k4 C1 q
- .dropdown-trigger:focus + .dropdown-menu {5 M, l1 L" P+ x* b: K) S
- display: block;
8 T% l& E! b- h. r, e& Y - opacity: 1;
& h. I! h2 g, d- k - }% X) Z+ Y7 N ~+ h g% h
- .dropdown-trigger::after {) [7 _8 L y) v2 I4 e( f: p
- content: "›";
. j2 g+ K6 H/ N5 t. s% M - position: absolute;9 ]5 D# u' X' s' a J7 Y4 m- y3 g
- color: #ED3E44;
, f5 O7 J' N5 ^: S P; W4 ?- D# ] - font-size: 24px;
" z" f. |8 ^# X - font-weight: bold;3 P9 w2 y5 t, ]' R$ T+ ^
- -webkit-transform: rotate(90deg);5 R+ A! `1 Z$ ?2 j0 t0 T- m/ D3 n
- transform: rotate(90deg);
& m% M# l! r3 J+ ? - top: -5px;, N7 N7 g0 s' P. }- D0 n
- right: -15px;: [1 H/ W4 Y, {7 i. ^
- }
- R M- p: `' l& n - .dropdown-menu {/ h% P# T( c4 |9 _+ z6 c9 Z1 U2 |
- background-color: #ED3E44;, D/ S; w' Y1 E9 ~: q2 U
- display: inline-block;
0 E+ U& E+ [) |7 u& ^1 o, o - text-align: right;3 @2 d4 e- ?8 C& v
- position: absolute;% R, }/ D/ ^! b' A8 O1 |& D
- top: 2.5rem;
1 k2 W% q$ C6 J- Q- P) k - right: -10px;
2 X" q$ Y7 h1 q/ D: \8 c6 b* j - display: none;# [. ?* S3 }2 H, h' o9 z
- opacity: 0; r* R# ]$ f, W' O0 C d8 ^/ d6 N- ^
- -webkit-transition: opacity 0.5s ease;
) n; Y3 C' g, ~# d3 i8 S% m' `& S - transition: opacity 0.5s ease;
$ ?, T; s; H6 K8 y5 t2 X3 j - width: 160px;
j8 k' I, c2 R& n8 l - }2 N2 P( V4 a+ B
- .dropdown-menu a {# N# g* s; o; R) L9 j0 r* R
- color: #fff;( l# ?: ~1 r1 O& o
- }
( N5 s$ s* l7 W7 B( V# L. u - .dropdown-menu-item {
/ `1 r" N4 V1 ~) G r - cursor: pointer;
9 d, {0 x6 A7 w: A - padding: 1em;
0 b" p0 _" E* W/ |! K- w3 ~ - text-align: center;
+ C. K% [5 D6 ~ - }
0 |# o5 B3 `; ~& Z. F - .dropdown-menu-item:hover {1 g, |2 e8 A" ]6 E8 b/ y4 q
- background-color: #eb272d;' U" n$ T- r0 A6 n7 l
- }
复制代码
* b+ v3 p: J. z0 a5 `, ^可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
# F% U; u2 Q5 U; d- X - <!-- Checkbox toggle -->
* B: Y1 w3 e7 J R - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 }2 D0 r/ x A; F8 L" S - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ B; w6 Y1 V; q) y0 R! E
- <!-- Content to toggle from www.mfbuluo.com-->
, k0 [8 n# Z. ~; }7 p% \ - <div role="toggle" class="toggle-content">1 V) E0 X$ m, R3 W
- BA-NA-NA-NA!2 N. a5 [% u8 p5 }2 a
- </div>
" l, H' W+ K8 g# } - </div>
复制代码CSS代码内容如下: - .toggle {
/ @. P |* P3 [( m2 ^! I - margin: 0 auto;
& a+ n7 e1 z9 Z$ K/ x# |* O - max-width: 400px;) o6 ?7 q; A$ b
- }
6 {( d6 \2 l# f. o+ }# a, | p - .toggle-label {% b7 G( { }* n9 @; c q
- font-size: 16px;' b! m5 }4 o; r9 ]9 B6 c5 T2 S5 S
- background: #fff;6 n4 N1 h2 W: J- ]; r0 [, S2 k
- padding: 1em;
$ |5 u' I8 J8 s9 c' I - cursor: pointer;
) w$ z7 S g& D$ {9 ]! r - display: block;
4 }" T( Q2 t0 k7 {4 K - margin: 0 auto 1em;1 F3 g/ C+ {7 e, c5 F
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. t$ M& ^: }& a
- border-radius: 4px;
. L$ K2 u- l2 w$ q% }2 ^3 b - }
1 @$ l$ E7 d& m" n - .toggle-label:after {; a; E5 q* c, ]6 k. a
- color: #ED3E44;! @ S9 ?" x/ t$ G6 t
- content: "+";
4 \$ R) h4 T. U* ]1 s1 S( d - float: right;% a% L# z" y' a. q' ^& X
- font-weight: bold;
0 I8 x. Y C/ V9 Q+ r - }/ n' E$ r& |# ^0 Q% s
- .toggle-content {
8 C. U1 p, F) Y+ z h; ^2 q - color: #B0B3C2;
( Z, w {6 {% Y( h1 I' J* [0 P7 n - font-family: monospace;5 ^2 U" d, ^4 Q' t
- font-size: 16px;
, W. w4 |2 I" s, b& f - margin-bottom: 1.5em;- N8 v3 G4 ?8 l) h- |/ K
- padding: 1em;
; J3 J2 }8 n' N2 T: w; U - }2 N0 v/ ]5 C0 J' n
- .toggle-input {9 V$ H8 c4 n* f: e
- display: none;
' N& \ H3 Q# A5 @# Z) K6 Q1 H! O' E - }
' w8 v6 K6 c& B8 _ - .toggle-input:not(checked) ~ .toggle-content {1 ~3 u; q: r N
- display: none;# F! T: o' L- v6 u7 {6 t' {
- }: l: P: h4 R/ t5 ?. L) q
- .toggle-input:checked ~ .toggle-content {8 O3 F! R; E3 Y& R& K; G% M
- display: block;
" o2 g5 y$ X3 b* N* J* ?/ V - }/ V* t. [/ g5 J; J
- .toggle-input:checked ~ .toggle-label:after {
. H W3 ^. i I1 z; a - content: "-";
3 r( x) _ O7 o# g, w7 n - }
复制代码 * @" g( x: k# [5 `6 u; S
9 t1 [( u# s0 Y/ ~# L, c, N5 K, [% _3 r% W& m
; ~1 g: P* N5 m2 n+ n) |7 l
+ O! U/ `+ M' H' {5 F5 p6 G7 W o
; Y3 u4 P' k. t d7 E# V) l: X U
% `2 |2 v, y, c0 p, t/ n9 A0 U
|