|
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 V }6 ]0 u& k. J - Label for your tooltip
% f: z8 [: v9 x5 a7 i* e1 C& ~ - </span>
复制代码CSS代码: - .tooltip-toggle {) B [. n1 D8 j3 g1 W0 _$ k$ k
- cursor: pointer;5 \2 s% y# S' D6 d1 Y! L! I O4 W" ?7 u
- position: relative;
( \4 S o, j$ t! P2 r9 m- [ - }; _1 b* O9 A% l5 D! v% v1 x1 r5 n
- .tooltip-toggle svg { I) V3 f- M! G; c
- height: 18px;) b' d! |/ H& C
- width: 18px;
( X& r/ t( D9 Y% U4 q+ f - padding-right: 0.5rem;
3 f- s( a. d! i9 F* u - }
( ~( r; v4 B( j7 Y- g- t - .tooltip-toggle::before {
4 t6 E& E, i! `& V8 q; c. O - position: absolute;# |0 Q! R# j- n
- top: -80px;
) \; m% o# ~- d - left: -80px;+ a' z; _) ^6 j' q
- background-color: #2B222A;
, A* u( |2 _3 [3 p, r - border-radius: 5px;
+ R" A# H) P4 d; f% \/ d - color: #fff;# X& d/ T# Z* ]
- content: attr(data-tooltip);: l- |# f" q* h a
- padding: 1rem;
2 }+ d z4 V1 v9 ^! \$ o - text-transform: none;; ^. f3 Y8 ]8 W0 z7 [
- -webkit-transition: all 0.5s ease;& u, s. X3 d8 b, W& M4 ?
- transition: all 0.5s ease;- a4 J, g7 \+ [% F
- width: 160px;
* M) U. G6 z7 A: k1 | - }
$ T a! V* u! u" c: p4 S2 _ - .tooltip-toggle::after {
) J- D* Z. N. L* Y" {$ X+ r* S - position: absolute;
$ X: p1 U3 B7 i, y0 H8 M - top: -12px;9 X( N& _2 A( F: f
- left: 9px; ^3 v5 Q4 a) F: v$ O9 n/ _
- border-left: 5px solid transparent;
, U- w) N1 G$ l# @ - border-right: 5px solid transparent;
4 j1 z# p! Q& c/ ~ - border-top: 5px solid #2B222A;, V8 B; ~# K" M6 X4 _
- content: " ";3 P) P I# O8 E3 F( E2 x# G: i% D$ X
- font-size: 0;
: Q- x+ X, |: P5 J/ U' C2 N - line-height: 0;) ]0 D; w t2 S% y
- margin-left: -5px;
! {, W) P/ n6 O" G" \5 q2 b - width: 0;) _* l& C+ O% ?+ t$ B+ k
- }' I6 b% B" l! ] v% M `# x- ~
- .tooltip-toggle::before, .tooltip-toggle::after {/ j/ |6 ?( v' } x* x
- color: #efefef;
l7 W/ f. h) H1 ^$ g W2 Q - font-family: monospace;3 M: I7 f" g' u Y% [+ n
- font-size: 16px;
- @% S7 U/ W; r |2 v& c) [$ t) W. t - opacity: 0;
: x* N: ~6 a7 R/ }* j# T) _ - pointer-events: none;
9 \. M n# m n" b - text-align: center;" v2 g+ w% r4 k0 c# [$ O( u
- }
% q6 _/ r6 d+ q/ K9 F - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {7 {+ q7 O3 h1 J1 [) [1 Y
- opacity: 1;" D' H% M4 R5 O f
- -webkit-transition: all 0.75s ease;0 Z$ Y9 a7 H& f! z
- transition: all 0.75s ease;
7 _$ f( Z+ ?2 ^5 @ - }
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">/ H. M: ?2 d2 S/ q/ D
- <ul class="nav-items">4 E8 B3 N$ G: s5 L
- <!-- Navigation -->0 }; {, [1 [8 @ m
- <li class="nav-item"><a href="#">Home</a></li>
. I) m* U; s; @3 w6 U: F; h& y - <li class="nav-item"><a href="#">About</a></li>
% z; G+ m: M6 O6 X5 Z: ?3 b7 g( ^; j - <li class="nav-item"><a href="#">Contact</a></li>
6 H7 S) j" x9 e+ g9 n - <!-- Dropdown menu -->
6 S' Q0 O4 G: [2 R" z7 u - <li class="nav-item nav-item-dropdown">
( U6 n: \, G; ~: e# k - <a class="dropdown-trigger" href="#">Settings</a>9 D5 Q0 ], t) Y& |
- <ul class="dropdown-menu">: n3 K, s* R" e! v. }
- <li class="dropdown-menu-item">3 ]+ H9 Y5 u: h7 D
- <a href="#">Dropdown Item 1</a>2 P& V( m& }+ U1 Q
- </li>8 z( l N# E5 P. n) I$ Y8 ]
- <li class="dropdown-menu-item">
: L8 k! |5 A, ?3 C2 |" \: c; ^! r - <a href="#">Dropdown Item 2</a>5 v/ j4 l# M4 z+ o1 L- @0 E
- </li># x& o5 K1 I# }- ?" n# }7 |7 }
- <li class="dropdown-menu-item">: p! `- n* Z7 m$ Q; ]% m
- <a href="#">Dropdown Item 3</a>
' b' R# q, v% u, F3 `! P" f - </li>
7 n& {/ R5 y" {5 E3 | - </ul>
) }# j4 P F, K$ g# S* ? - </li>
# H- w/ i- F |1 _/ {) B n - </ul>
0 P) S) Z+ j0 f/ r1 C - </div>
复制代码对应的CSS代码如下: - .nav-container {/ w% C: M4 _+ e9 R" S# v9 S# e
- background-color: #fff;& @4 i, J0 E( [
- border-radius: 4px;
: B0 U0 R. u; i) v7 S - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( d; f1 b6 _5 B7 P3 y- `. X6 j- g P - padding: 1em;6 N: j7 s2 y/ N3 P' `& [
- border: 1px solid #eee;( }) v* m! {$ j
- display: block;' B" {9 m" g4 [: A6 n4 e1 `
- max-width: 400px;, R2 a9 d% F, J3 l) Y
- margin: 0 auto;
2 N' g$ z0 u. m( _+ _, n& I' j - text-align: center;) v" g5 `; x2 Z0 D
- }
- n. c& D: a0 f0 }4 L - ul,3 H! j) u) K! A& U' W* X6 P; A
- li {' D. e- _: u& p
- list-style: none;
, e3 a1 k& p9 F( }# g# `/ ~: g - -webkit-padding-start: 0;
2 D. R* u! f& ^ - }8 e- G0 R" M% Z) D: n: _
- a {
% v6 E$ P4 a. `2 H - text-decoration: none;; s, D* E' v- q; O0 \
- color: #ED3E44;" [) T8 {6 o' T/ p7 f
- }
9 Z( K# ^) d' c3 y3 U4 L9 U- D - .nav-item {7 I8 i0 F' r- I6 L; l. c
- padding: 1em;
: i4 k. i" s6 e+ O7 g - display: inline;
4 V4 S' M# w6 U - }
`7 I7 G0 f$ [ - .nav-item-dropdown {! Z. Z! m0 ^' _; u/ v% T
- position: relative;
0 S" S' Y8 x9 G1 U - }
8 {2 J0 Q1 e8 N# O - .nav-item-dropdown:hover > .dropdown-menu {; U h, T; R8 U% \/ `9 R
- display: block;3 C8 I/ c$ B3 t# V- `+ A. t& o b7 k; `
- opacity: 1;5 y& Z& m& z9 M6 ~* k
- }
1 J" m( w$ {/ H% E. c2 P - .dropdown-trigger {
* _6 S5 n4 H# u0 ]; J - position: relative;0 y$ o* s* S( v# v* u( O1 m. }
- }
; E2 U$ F4 ?/ N: |; ]2 M! {3 v) ~ - .dropdown-trigger:focus + .dropdown-menu {
! _ l8 ~- f, `/ T# w2 t: p( b - display: block;
) ?% Y. d0 x3 V0 X4 x" M' y* M$ g, F - opacity: 1;4 @+ S4 w% D5 D* m% v
- }$ u- n/ o+ A( r& C% M1 T
- .dropdown-trigger::after {: G6 ^) a3 B _" @
- content: "›";
4 @, u0 K9 u. t1 {' Y, t6 ^ - position: absolute;
7 k- I2 O& _4 k( c7 h. |0 C - color: #ED3E44;
P" T- j7 W! e/ E4 w; n U; I* ]8 Q - font-size: 24px;
1 c9 }" p0 w; q: J - font-weight: bold;
* o" ~/ ]2 }+ x# j5 u - -webkit-transform: rotate(90deg);3 g& F) D, s2 ~# P/ h( ~
- transform: rotate(90deg);
5 z( r1 C0 @5 R - top: -5px;- a8 x* ^9 I, W% ]7 z1 I
- right: -15px;2 I9 F( {0 S- n
- }
5 s: }7 h. _0 a9 z - .dropdown-menu {! t. Z1 j: O# j$ }- q
- background-color: #ED3E44;; W2 s, l- L6 K" U) w
- display: inline-block;& Q8 G# W& ~+ P1 R& M$ j1 Z" r) y
- text-align: right;
& s ?; M5 X3 c$ _ - position: absolute;
" F; L/ q- p/ `* X; D" ]& V - top: 2.5rem;: u; {+ A; y H6 e0 }- u' M/ m
- right: -10px; j/ N6 ^3 o! z+ k, e
- display: none;
0 u! Q* w0 {- z - opacity: 0;" P( i$ o2 b) M3 N
- -webkit-transition: opacity 0.5s ease;
1 r2 I1 }; E! V# ^ X - transition: opacity 0.5s ease;
7 [3 Y: x" y. b& }4 L - width: 160px;+ a! H, |- o/ O h7 c
- }
9 s5 e3 K. l0 D. Q- n$ q - .dropdown-menu a {
% W, q- z7 n1 | - color: #fff;4 q8 t+ p* K6 {! S
- }3 \4 J& z) I! Y$ U
- .dropdown-menu-item {
0 n6 o( O; d- A - cursor: pointer;& r B2 A9 z, V1 b4 M* t% F8 }( t
- padding: 1em;, w+ ~% g/ ^. J% F' i3 U
- text-align: center;
+ U. h8 @* b9 ^8 F' G0 s - }. i- n2 T" ^/ d- c& ]: O) k
- .dropdown-menu-item:hover {, |$ O0 A" Y* ]: K5 M+ O9 t
- background-color: #eb272d;3 v! ?; }0 k$ z% R$ Y
- }
复制代码
% [4 x( J0 |/ P/ B( t6 D可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">8 T; J# S. b" s! [) J$ k) e
- <!-- Checkbox toggle -->
( W2 m" f; U1 L8 x2 r, U+ Q - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& X: g- K2 ]/ Y4 H& q' S2 Q - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>6 B \1 C5 l2 F
- <!-- Content to toggle from www.mfbuluo.com-->
4 x7 ^7 y. N( S4 H* X - <div role="toggle" class="toggle-content">
$ j0 h) q& h% B6 J4 o3 \! f0 F - BA-NA-NA-NA!
6 L( p( E3 ?6 a. Z/ W - </div>
/ D7 A! G: ^7 q5 B - </div>
复制代码CSS代码内容如下: - .toggle {7 b$ U! B) k0 I( K- C
- margin: 0 auto;
+ |" Q1 L3 I# Q/ ?0 t; L( ? - max-width: 400px;
/ p, d& _5 H) t/ ~( R4 a! s9 g - }
% A3 C/ K, B( H1 x" v- W2 K* E - .toggle-label {2 d& j$ y! R% o" f) \; \
- font-size: 16px;4 f& q+ b: ]0 [6 p, V
- background: #fff;8 p/ A: a8 H4 O
- padding: 1em;
4 n: a1 ]+ g# F1 y# \- k: \+ X( t - cursor: pointer;6 \/ o" w- ?# c3 l- f
- display: block;
1 ^. @8 s7 H4 p7 D/ X - margin: 0 auto 1em;
% G/ m$ v6 D: V+ e - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" {# h8 F" ^; K o6 ?3 S
- border-radius: 4px;
* f+ T5 S: q" S' N9 R+ E& P: c2 L - }3 H! w: d3 J& K5 h& r) \$ B) k
- .toggle-label:after {
5 F7 v- n" n; H0 y' @ - color: #ED3E44;1 e# `4 i; k1 j, ^
- content: "+";* C2 S9 j [" ~. m+ o' `. l; H1 l
- float: right;
1 }( ^6 ]# ?! v7 K0 v$ S - font-weight: bold;
" F) C7 J: y$ ~ - }9 ]6 u6 H3 M0 X
- .toggle-content {
. O) j/ E0 a% c( t" i- p - color: #B0B3C2;( \1 ]& _1 d( I h" ]4 {
- font-family: monospace;( `* ?' `9 ^( R* e" g
- font-size: 16px;
7 w4 B& f- T8 r; c# O - margin-bottom: 1.5em;
; z- A$ C h# O5 D: i) b - padding: 1em;
, g2 A$ k4 g) m - }
, b- }; v) X8 m# U+ r - .toggle-input {
! R. ~$ Z0 P2 E - display: none;
7 f4 ]) i! f: L0 B - }( y. n$ {% t& R. Q" O! Z1 v+ r
- .toggle-input:not(checked) ~ .toggle-content {: y0 G+ y Q& H) O9 J7 ]! O: d
- display: none; }3 p" K4 p& z/ `
- }
3 m g; s) X( n# u - .toggle-input:checked ~ .toggle-content { x6 h5 h, q3 T7 R' D
- display: block;
3 c3 j3 K0 H. Z& d) ? - }+ n6 P, Q* ?6 ]- ?' }
- .toggle-input:checked ~ .toggle-label:after {
, d8 w$ }3 g8 x& j7 a - content: "-";5 f0 r2 B: |4 z4 r, h3 ~' w; |
- }
复制代码
7 F; ^. X ]" _: l
4 m8 @- J' ~0 b( J* F& C, q" z9 }! x! }
- \" I' A- s2 m4 \$ W2 m# f7 i5 D, r- H- d6 A
+ _ v- l h8 _" l
! T# N9 c4 f0 m* |
, m( a2 m& i, T; m% ~
! ^+ N# y" n/ C |