|
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!">" g; d6 q- T% U; l# T
- Label for your tooltip
6 O! u0 e3 ] h) Y - </span>
复制代码CSS代码: - .tooltip-toggle {: b. z. @# y6 z5 E5 y: c7 n+ Z
- cursor: pointer;
) Z( [& o$ Z' m7 Z - position: relative;
# h( N- r, s0 l; n% G' J. }$ I - }6 K! d" f" ^: b! T. Y+ G p
- .tooltip-toggle svg {5 z/ v: d5 a6 o# G, [
- height: 18px;
/ o/ @0 r& F- B9 Q W; Z - width: 18px;3 _3 t3 B3 _1 I( c3 ^
- padding-right: 0.5rem;' N$ F! z3 X- a' z
- }6 K2 x7 C" l+ ?& Z% I
- .tooltip-toggle::before {: n* \: u* C9 \ i
- position: absolute;
# l' E( p8 a o' _' S2 O& }, A - top: -80px;. n8 A( b% Z2 A- v4 X% l
- left: -80px;
: _: S0 @& K% M' C: d - background-color: #2B222A;
" G. Z! q1 \5 B; Z4 g2 t/ D& C - border-radius: 5px;$ P* ^# Q4 t L
- color: #fff;) V* S: I3 S" e3 f4 F. M* C4 k
- content: attr(data-tooltip);' `8 O9 ]& x; L2 F% e- I
- padding: 1rem;0 E" T# e0 e0 ~, p5 `0 {8 J
- text-transform: none;, b- f, U& q% S! B8 x% J
- -webkit-transition: all 0.5s ease;
: f$ h! ~$ t: w. ]( |: {2 M2 X6 _- K - transition: all 0.5s ease;( j9 w e7 a' c+ z, T! j
- width: 160px;
s4 b. m3 U, Z- O0 f/ ] - }
2 Y/ W9 o d% L- F# L: G+ Z - .tooltip-toggle::after {
& d4 c7 S/ ?4 A# n - position: absolute;
1 E; Z( ?1 t8 }# | F - top: -12px;
5 q% [' w Z2 _/ ^; c! k - left: 9px;
7 V$ r0 Z6 n& ]7 T - border-left: 5px solid transparent;
" |" |5 k, d* {; N8 j8 ~) A - border-right: 5px solid transparent;
" [ ?# g+ l: s& b. ^0 h _ - border-top: 5px solid #2B222A;
8 d% o1 [- H+ D( w, ^ - content: " ";
2 b6 ^$ ?' Y( F9 W1 T, w - font-size: 0;
1 N) |4 o6 g6 k! B - line-height: 0;6 x3 l/ _& h! k8 `5 `! y
- margin-left: -5px;
% K, O. A6 }4 @$ i - width: 0;
# w6 n+ y& O( T. u' A - }
+ _. V, X7 G( p! }# Z - .tooltip-toggle::before, .tooltip-toggle::after {% p3 H# t, `( H9 K. d$ [
- color: #efefef;
* g$ g- e( Q" |' M5 ]/ U - font-family: monospace;. D; w2 [# z5 N$ P$ T! t& }- n% ^( @
- font-size: 16px;
+ P( b5 l5 h# A; t, ?: U - opacity: 0;
/ r! A! I2 J1 _: S% \6 k* M - pointer-events: none;
4 {0 X; |3 r+ e% ~ - text-align: center;2 u; ?/ Q( j: F# k" x, i
- }
" B+ g3 B$ M% i - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {7 |, ?7 `# M% z0 e B$ Z
- opacity: 1;" M& S$ c% I1 `& P
- -webkit-transition: all 0.75s ease;
; B4 Y- e) U4 r9 ~ - transition: all 0.75s ease;1 j y ]: [ E' d/ s) t! g0 O6 E; i
- }
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">
# o% u3 I F9 Y# G# y& w - <ul class="nav-items">3 ?' b1 d' o# [$ Q" D/ e S
- <!-- Navigation -->; V4 c* L8 V7 j# v+ ]; Z
- <li class="nav-item"><a href="#">Home</a></li>$ |+ V# p) M- U- ^" Z/ O* r
- <li class="nav-item"><a href="#">About</a></li>! f% u: g5 I9 d, D+ I% o
- <li class="nav-item"><a href="#">Contact</a></li>% t! {2 P4 Z) S' d
- <!-- Dropdown menu -->+ n- i. \* D2 P# }. j! n
- <li class="nav-item nav-item-dropdown">
8 z% h1 t: |9 I0 O - <a class="dropdown-trigger" href="#">Settings</a>+ c4 y2 Z% W# ^/ `1 u! N( w+ `
- <ul class="dropdown-menu">: V% k+ k/ _0 l8 T, ?6 B
- <li class="dropdown-menu-item">! p: J- o; y8 n7 U
- <a href="#">Dropdown Item 1</a>0 M- j4 r- X& H/ U2 V/ Z
- </li> y1 H k5 ]. { u7 z$ G0 T; w
- <li class="dropdown-menu-item">& I! W2 S9 V- S& b s8 V
- <a href="#">Dropdown Item 2</a>7 X. a- l2 B9 l3 j
- </li>
5 O( I8 K9 |7 h. | - <li class="dropdown-menu-item">8 N, M$ u. \2 ?% X. U: @$ [
- <a href="#">Dropdown Item 3</a>5 {! n L7 w1 u+ u7 W$ F
- </li>4 R* _$ k- c% W0 `
- </ul>3 p: f, d0 ?5 ^* T% D
- </li>2 [4 w+ c' s u* t% M
- </ul>% {: E' u% i( k8 B* H4 l) \' y
- </div>
复制代码对应的CSS代码如下: - .nav-container {- J0 P* U3 I# r
- background-color: #fff;
( {2 I9 \4 D( M8 x* F7 X+ G - border-radius: 4px;# t+ L( e" a" _
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
P; {: J9 C0 a8 y" N" j - padding: 1em;: ? }& t' Y6 C: T) s
- border: 1px solid #eee;
! M: u4 l! o, e$ C. J - display: block;
. ?" k* f% G2 o7 X- U+ q/ Z - max-width: 400px;* w, ?) P# Y; a; o+ b1 X
- margin: 0 auto;
5 z3 y5 s+ y/ j" [ - text-align: center;
. c- |9 f$ e- i: X# v; G3 z8 R# [ - }
* u6 W+ ? f( t2 a# V# t2 l9 K - ul,
7 m. ~4 y, }% F& }4 n) z1 u - li {# r8 s$ E+ n0 ~. h# W" F2 v1 a
- list-style: none;
* K+ R/ K( _9 O# F- x - -webkit-padding-start: 0;4 l' A4 T* j1 I! u
- }
8 t: V9 f) z d; p. C - a {2 s- j# [# S; t0 G" w
- text-decoration: none;
3 a I$ L) F0 T1 X: g9 j! t - color: #ED3E44;. ^; `2 G9 n- Z! E6 w* G
- }5 h, Q# W; b) R$ p+ q2 x
- .nav-item {
8 F! z" K7 q( y6 v. }4 i - padding: 1em;( U% R+ v3 ?; o
- display: inline;0 b' }( _1 s* v9 X
- }, O) Z# z. ^, z, F
- .nav-item-dropdown {; _4 @9 M( v5 o/ z
- position: relative;' {. l, W8 g! E# |
- }
$ p. ~0 d4 T) M, M% e2 Q5 K6 l" Z - .nav-item-dropdown:hover > .dropdown-menu {/ A# A, T+ j; D" e N K& Q% _
- display: block;
7 o' z5 p5 K( B; u. L. q* z! ~% U: v ` - opacity: 1;
8 g$ q2 G3 E- a+ U3 } - }
6 L: G5 _; O' }$ X* o - .dropdown-trigger {9 n3 V, v9 _7 Z% q7 K" |
- position: relative;
% c$ h0 i Y. t& T/ g$ i - }0 ^6 p# C% e/ }7 @' ~$ t
- .dropdown-trigger:focus + .dropdown-menu {
( F8 j& _- p' F - display: block;$ y* L" X) G4 X! m) ?% Y$ u* \7 j! c
- opacity: 1;
- D2 a2 z2 G2 v; |, R$ q - }
% c& X8 m; {- V9 d+ d) x/ T - .dropdown-trigger::after {) ?; f L3 T0 e- ]3 g
- content: "›";3 ]4 T/ G ~3 @+ L4 p
- position: absolute;
8 {+ J5 E2 `6 b2 a7 x6 ~' e - color: #ED3E44;7 }: z, T F/ Y6 d- h9 z) ^( a- w
- font-size: 24px;
2 L& Y! T: r0 C+ ?/ p' E6 B - font-weight: bold;
4 `1 `6 m% `9 t! e" W* ^% G+ A - -webkit-transform: rotate(90deg);/ o0 Z3 W" j5 h
- transform: rotate(90deg);
, L- @+ i7 G1 \) v - top: -5px;
) }/ K {- \, N* u - right: -15px;: v# u7 w0 T( C$ U9 Q
- }- w4 j- }3 W; ~
- .dropdown-menu {; G+ N" Z% G' M4 r+ ?' l' O, z
- background-color: #ED3E44;
' |) l$ D) F: Z6 F - display: inline-block;( k7 ~+ x; K! O5 ]. o+ q$ Y
- text-align: right;
& b3 f; _* v7 Y - position: absolute;
- ^" y6 M- g/ k/ ~: @$ y0 K* c - top: 2.5rem;3 Y# t! _' x2 X; Y
- right: -10px;
5 @, K8 X. z% Z: P/ X0 X0 Z L% v - display: none;
1 r# S4 `. g. `) U1 r# @. _ - opacity: 0;# c8 o) j' M: F% b
- -webkit-transition: opacity 0.5s ease;0 \/ W2 k% ], D. Z0 Z2 g) d* J* i
- transition: opacity 0.5s ease;& R7 _& e) b% Q3 |/ b T
- width: 160px;3 q9 T* Q/ V' D7 G; d+ a- I) f
- }
: B+ A a/ s) Z: W- T - .dropdown-menu a {1 K+ k! T9 |* N3 X
- color: #fff;- E3 F7 G8 u7 x3 ]* k
- }. [/ o. I. W6 g( V
- .dropdown-menu-item {
+ I* y2 f" R6 e/ e - cursor: pointer;6 O4 a: b! V0 ]4 K: ~( d
- padding: 1em;) g0 s% C% M9 k# c2 }- l. {4 Q
- text-align: center;4 z. l( J( ]/ e# m
- }5 b+ f! u% V; E# I( ]% j I
- .dropdown-menu-item:hover {
, q. s: o$ [' y! t8 o' s, U - background-color: #eb272d;
: s% Z; ^2 h2 H8 a$ }- O. f - }
复制代码 4 F5 ]3 k8 Z0 {$ q4 {
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">* `. U9 q( @8 e
- <!-- Checkbox toggle -->% m6 }9 Q/ b; v" E W
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">" ]! l8 W# F4 `
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>, T: j0 s, Q8 n
- <!-- Content to toggle from www.mfbuluo.com-->2 R+ P: g0 ?) W' G3 s9 G' K, i' o! ]
- <div role="toggle" class="toggle-content">
( B, z' X, Z# {! B - BA-NA-NA-NA!! I( c$ E: \* Z, g- f
- </div>% \2 c- a1 J, I- B3 v6 ~3 ~: [' K4 f
- </div>
复制代码CSS代码内容如下: - .toggle {
7 ]' @6 a% P6 H9 C* C! ` - margin: 0 auto;
2 \3 K* }% ?) h - max-width: 400px;
& v, E5 P$ v( Z- l6 D3 Y - }1 O% T6 z9 M4 F4 { A5 {
- .toggle-label {
) T, J- F, }# |1 X - font-size: 16px;, Q. `' R/ v( n& k2 X
- background: #fff;
9 k+ q! T7 t& d! r - padding: 1em;1 |8 i. l2 G5 o! M* _8 C, Z
- cursor: pointer;
- }) w; A) |* }0 d, r. V+ ] - display: block;4 {$ _3 B4 G% y5 G
- margin: 0 auto 1em;+ A* O) Q+ @8 y3 b3 x/ v& p) h
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: I6 O- L, u' \6 E% e - border-radius: 4px;
! c; v6 r( E( f+ g' g& V - } f2 m% @% H' y& j, M R9 F- ~$ {
- .toggle-label:after {
! I4 R" d" X2 l4 ] - color: #ED3E44;
* H1 o, ^0 H, i+ d$ b! l( s$ V+ _* z - content: "+";" M3 w+ n2 p: B4 y8 \
- float: right;2 a* X% H* \' s% o) B
- font-weight: bold;5 W( A9 z7 u8 w
- }( n3 W& O) N6 E. k
- .toggle-content {) t: B% S7 m7 Q; q$ f
- color: #B0B3C2;
$ w: _6 d' U. U# J! ]7 u - font-family: monospace;% z2 x3 A% O6 p0 s
- font-size: 16px;
; @5 C9 Z1 Z, S0 Z$ ^. p; H9 x - margin-bottom: 1.5em;8 T4 {6 i: n% h
- padding: 1em;- ?; |$ x0 z+ Q: z' I1 h l6 c7 l. @
- }4 r5 A' U0 D1 a% j% k' k
- .toggle-input {* d% d+ Q8 F( o" C
- display: none;
4 R$ Y; G0 G' D, y4 c - } |3 h. p7 r; s: L6 {
- .toggle-input:not(checked) ~ .toggle-content {. ?, R# o2 n7 C. g q; h- f
- display: none;
5 O2 N5 o. X( |7 ]' Z' J - }
5 k1 b6 J9 H; j+ _ - .toggle-input:checked ~ .toggle-content {
1 G! t5 I7 Q; g0 c2 |' L2 m - display: block;
/ V( q# r/ O, B I; S5 }' _+ ^ - }3 B- v/ `; n# {8 h2 J; P
- .toggle-input:checked ~ .toggle-label:after {5 o# U: ^# G' M8 u! R* v
- content: "-";
9 L5 {& u B* N- n) x - }
复制代码
3 q& ~, S5 m& M6 S' \) h0 Q' x1 E3 F% z! ~8 f' T
e, J! {- S7 ]" j
3 m3 t9 v) J+ ^8 n( k
. j' s: H$ U$ u
, m; H9 p4 ~/ ~$ q1 B
# o* |5 Q) i& g# a# x: z' t; z' z3 f4 J6 [+ F7 y( G
|