|
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!">
* ]" v5 ]2 L g3 h4 z4 Z2 d/ Y - Label for your tooltip
7 ~( Y* _" s- a/ W- C/ g - </span>
复制代码CSS代码: - .tooltip-toggle {) k' d, q( n% l4 v: S* q$ S& \
- cursor: pointer;
3 y. o4 V+ M, K6 I( } - position: relative;
- I- ^9 d0 A. O6 l! T - }* v6 m; h2 O3 b$ j- z
- .tooltip-toggle svg {
0 Z# v4 \ p( C8 j; N' F9 m - height: 18px;, ~4 S2 H( w% h6 O5 Z# M/ p8 ]
- width: 18px;+ o" u2 B4 x: q# k) s
- padding-right: 0.5rem;
7 h e0 ], _: i- o# e. a9 P2 k - }6 U& F' p0 M2 G% T* @, M7 u0 ~
- .tooltip-toggle::before {; J6 T0 Y& @8 b9 |* Q
- position: absolute;8 ~3 o/ |+ {+ K# u9 Q% n! v3 I
- top: -80px;
6 c9 l6 H) S x) E, P - left: -80px;8 l2 g( U i& h
- background-color: #2B222A;
5 i& A2 Q5 p* Q. e/ C S2 S - border-radius: 5px;
B+ Y% C% Y0 f1 r' E6 G - color: #fff;9 E8 ^" h, L |& w: u
- content: attr(data-tooltip);
, y7 V8 m) [) Z8 U6 F4 t' ]( m - padding: 1rem;
. ^ W: a7 E6 D4 S5 D - text-transform: none;3 T5 `5 C3 N" H
- -webkit-transition: all 0.5s ease;
) i! g% X0 \- h) G. X H - transition: all 0.5s ease;6 r. b. E4 e& d' d7 I
- width: 160px;5 Z7 w5 h5 L+ b: }- h$ V3 D$ u3 `
- }
* e4 I9 X+ t8 B; e b5 ?; k - .tooltip-toggle::after {' A+ r% \8 x! r& a3 d6 N. a/ l
- position: absolute;
* V1 U: f9 x: _$ [% \ - top: -12px;0 u' y( G* X0 y+ G8 f1 v) T
- left: 9px;
9 ~2 ~( N- [/ V9 J' r- H - border-left: 5px solid transparent;
3 y: M$ A1 A6 \2 C+ L& n; o1 p( ], H - border-right: 5px solid transparent;
9 v$ s. [' l; Q6 b! }0 _6 d& C - border-top: 5px solid #2B222A;! @. k; H5 G5 O; A7 r D. C; ?
- content: " ";
1 s; }4 V2 ? |. q - font-size: 0;
, Y* k } s5 z6 r0 d: u/ Q - line-height: 0;' J- N, ~( E4 m0 _9 h; D. p2 E. H- v
- margin-left: -5px;3 t& e3 }8 Y- _5 v& \0 B
- width: 0;, W: k$ V+ k/ _2 x8 l* Y
- }
) Z) r M. w# C3 Y7 y" d - .tooltip-toggle::before, .tooltip-toggle::after {+ P( e% k) K9 L4 m% e, G# }+ G0 x6 R" Y
- color: #efefef;5 X$ W$ C: {. T7 E
- font-family: monospace;: `+ w0 c8 M8 s# v2 A
- font-size: 16px;
5 r2 l/ `" s; U$ c - opacity: 0;
5 z- e+ b0 J7 n: K4 ~" a% ^$ ~( S6 J - pointer-events: none;
, r) @" Z8 u5 @1 O - text-align: center;
3 i- y Y" Y# K! a/ Y6 u2 e. n" L - }/ _. ~ Z. R& E& d# Z
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
7 T0 \# ?. L" |( q( t) y6 n - opacity: 1;/ w I ?, g$ m" A) A" N9 g! k; f
- -webkit-transition: all 0.75s ease;
5 F# T# J# d; ]4 o; e t# V - transition: all 0.75s ease;: X/ o* k& j% t% y" G
- }
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">: c* D% p' h7 X
- <ul class="nav-items">
6 \% E- g0 U* d1 F - <!-- Navigation -->0 \5 B- s( T8 V
- <li class="nav-item"><a href="#">Home</a></li>6 T8 D" D1 |# x: v p* ^
- <li class="nav-item"><a href="#">About</a></li>% }7 R1 b. K( ~
- <li class="nav-item"><a href="#">Contact</a></li>5 d+ M$ D4 A" q. Q" |! E u
- <!-- Dropdown menu -->
' K( |% _2 B2 {# o9 k$ X - <li class="nav-item nav-item-dropdown">! Y$ A+ C$ S& S/ I/ s
- <a class="dropdown-trigger" href="#">Settings</a>9 b2 n7 G d; C0 h
- <ul class="dropdown-menu">0 |0 @. ~) v$ {
- <li class="dropdown-menu-item">5 I; ^" `' p$ m9 ^, K
- <a href="#">Dropdown Item 1</a>! k6 Z, A& Z) Z9 e. K
- </li># f1 P* O: T* l0 i" H
- <li class="dropdown-menu-item"># `0 j1 l& k6 `& h+ ~
- <a href="#">Dropdown Item 2</a>
! ~; y8 B" n& i - </li>
1 d& @& N* L7 B1 i* K, f - <li class="dropdown-menu-item">
) @: W3 w# B) U# n0 |/ L( W - <a href="#">Dropdown Item 3</a>
4 k; _- b* t( _7 f - </li>& J( f2 V& H# n1 P3 w+ K2 u# F
- </ul>+ b q0 p# s" k; ?8 R8 U Z
- </li>
7 ~ s% Y5 i0 k& N - </ul>: |- T, b. S8 ?! R, z
- </div>
复制代码对应的CSS代码如下: - .nav-container {% K: Q! C; e& [+ X8 F) N/ E
- background-color: #fff;
H: I: V2 v- H# q) l+ r - border-radius: 4px;! Y2 k: |* c) |* x, W' H! ]
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 p T `7 n9 V* ~: R6 j9 n9 Y - padding: 1em;
$ _/ c7 f$ C- c5 ] l+ D% Y - border: 1px solid #eee;
3 V7 Q# D! e2 d" H0 e1 r - display: block;
3 p( r. f1 G( P+ Z U/ U5 A+ O- v - max-width: 400px;+ P6 a2 P6 K" e3 B8 a0 @5 o
- margin: 0 auto;' K" b6 \) J- O# p+ |
- text-align: center;
) z" L1 A% Y, Z+ ? - }& ]$ m' s6 f5 ?. N% E- z5 h0 a: r! d; O
- ul,3 e3 P3 K! X" U7 s1 n# m
- li {2 O; d8 G% c( i R" U( a
- list-style: none;
- \& s/ i" [/ o5 z9 a - -webkit-padding-start: 0;
) b) R$ m d6 `% o! d' R3 ^ - }
: t: f) P( Y$ }/ U/ k" n - a {
2 ^) G0 V( B! z3 @2 I; k5 C - text-decoration: none;
' g6 m% V+ H: X! }7 J - color: #ED3E44;: S- W8 t2 P9 P4 Y& g: a s
- }5 K. u& v6 S3 _+ m, a3 k) {- m# k
- .nav-item {7 r D' }' ^" u+ J# M, V% T9 A
- padding: 1em;
* i3 i' n% w% N/ {8 @9 }/ q - display: inline;
" `' X: @6 e* _+ w - }
! D# u! x2 T! i4 S |- Y - .nav-item-dropdown {" U: [$ ^, H- N- `9 X
- position: relative;
1 q0 }: w7 N) r1 ` M - }
- z3 m' [% o } - .nav-item-dropdown:hover > .dropdown-menu {7 j( L2 u1 `4 M8 ~' y
- display: block;
M& c k+ K2 u: _8 a; U - opacity: 1;
. e% q0 ]7 j- _; Q; d) F$ ^ - }) a8 v$ D2 y% \' o* p& R# g
- .dropdown-trigger {& r" M. p/ {- d, u! U
- position: relative;
) a; u7 h' Z" ^( h - }
+ I- d' E5 r. S7 I. a - .dropdown-trigger:focus + .dropdown-menu {: c) T& X* l1 Y: Y
- display: block;# y1 d: Y P& T' }
- opacity: 1;! ?; K7 L4 ?, } S( G) X
- }
! O9 ~, ^( A2 r, K( y$ [8 X - .dropdown-trigger::after {
s V) Q+ F8 b* Q) Q Q$ c - content: "›";# `" F8 c: w' _0 R
- position: absolute;# [4 v7 }2 s* Z' a c/ ~, b4 m
- color: #ED3E44;( T" G# ^3 i* C! Z2 ~5 M, ?
- font-size: 24px;
3 [; c2 x) H3 ^/ g& m) x, X. e - font-weight: bold;
) m7 M1 S7 `8 l+ E( @ - -webkit-transform: rotate(90deg);8 B- e( M- G& V4 v/ g( A8 S. d
- transform: rotate(90deg);: |8 m) Y8 \. i+ x9 Q. p
- top: -5px;
/ _+ M* Q* ]/ n! b7 ^& P) m. E2 O - right: -15px;
5 @& a" N- l+ o a5 u p( w' w - }) }/ t: x3 L2 B% H8 l' Q/ f
- .dropdown-menu {/ m0 `; o& Q4 k2 I+ n; C) s
- background-color: #ED3E44;( W3 }/ E: {& p Z( r
- display: inline-block;
, ?- e4 {* I( x V: d# u0 j - text-align: right;2 w8 c6 Z% Q' [" V9 R
- position: absolute;
/ a c8 g2 E% q9 Y) r* c T& y! F - top: 2.5rem;) b% W0 x' j) x+ |
- right: -10px; ]) z( `1 o6 |1 I g4 a
- display: none;
6 I8 f, [: N5 R% o3 A. `* x: | - opacity: 0;8 x; b/ r$ s( k E. j
- -webkit-transition: opacity 0.5s ease;; Z F, B" z* G; Y A
- transition: opacity 0.5s ease; \2 B% F2 a8 X3 H8 |* j K% S
- width: 160px;: Q+ U0 b8 P3 ` s* z5 r
- }
3 Z+ y' f6 m* K. ~ v& I. \) P - .dropdown-menu a {
* d2 H5 | D- b8 g. F; X. e7 E; t - color: #fff;
: Q' R" @, S6 |2 y- t0 B - }
3 K+ j* t$ Z( a; H1 N4 i5 h - .dropdown-menu-item {( |! a6 R+ i, w" E
- cursor: pointer;
# c4 W9 ^$ e7 t# D+ e# q - padding: 1em;4 W7 `0 a4 y2 A; P6 c/ |* w
- text-align: center;
% G9 T2 v& b$ {& v4 N# Q% \. v - }
6 R3 F A' K8 p* d2 F' A - .dropdown-menu-item:hover {
1 F0 L- L4 g5 N - background-color: #eb272d;* w. T; D/ Z' {9 N7 |$ ^
- }
复制代码
7 a4 d- Y2 h2 i可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
2 k% g* l2 z3 H) m - <!-- Checkbox toggle -->/ l6 }: l7 n1 T T1 w9 K
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">& q9 p+ L; x0 o- m
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
" h7 B' x& ]+ {, L - <!-- Content to toggle from www.mfbuluo.com-->/ w t" x; k0 U9 c
- <div role="toggle" class="toggle-content">
9 K* z; Y2 ~4 [1 H* Y+ L* A) e - BA-NA-NA-NA!
' V2 R( p p: g( j3 ? a: B' o - </div>
% G8 Z# E7 G% D* X5 Y - </div>
复制代码CSS代码内容如下: - .toggle {
! ^) v4 R j } - margin: 0 auto;
1 W: |6 C3 z/ k7 O1 y0 |, J - max-width: 400px;1 {2 ]* O8 ~4 C/ D$ g; h
- }
$ G& w, P' S; a/ Q5 S1 r" j( Z - .toggle-label {
+ ]0 x% }3 p4 j( R$ x- s - font-size: 16px;7 J, i/ e1 B. X' m; @& [9 E' ^5 S
- background: #fff;
* g. D5 E* J* @ - padding: 1em;
3 K: u8 v2 d3 H+ ~ - cursor: pointer;3 g" N" |+ A& Z5 P
- display: block;
- ~ y8 s, R6 r$ c( w. N - margin: 0 auto 1em;
( @4 z) f; C; C( L; a - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ n7 x2 ^+ h7 Y- y3 q3 A/ ~
- border-radius: 4px;( Q- W2 p( r% Y7 l4 ~- w
- }
- W0 ^3 P. l5 u; t - .toggle-label:after {6 j0 a. {" G: \' m' t
- color: #ED3E44;, p8 Y6 U/ l2 ^! F; q
- content: "+";3 }" _; Z1 d3 M
- float: right;
1 R% [$ D3 b& d' F L - font-weight: bold;
5 H1 K. A1 ?! U1 J7 s+ S2 h - }
8 _- L7 B$ ?4 }. b6 S - .toggle-content {
" p6 z! k" J5 [& ]6 z: a - color: #B0B3C2;
* u3 O; M; j, s; j" f0 w# h0 [1 S - font-family: monospace;0 s `* s2 e; G9 |
- font-size: 16px;
; ]4 O, W3 y! t - margin-bottom: 1.5em;
( {* B9 j* u) \' q1 W - padding: 1em;0 B- w: P6 p. F: l0 x' F
- }% c3 _1 N( a8 U3 N! _
- .toggle-input {4 R: ` B( v) v! k. K% E
- display: none;
Y2 m* v( J7 M8 H, G1 L - }4 e+ A( ~( D D u
- .toggle-input:not(checked) ~ .toggle-content {
) p5 i* A8 i+ Y. O, X, d - display: none;
3 }7 C& i4 W" q, \+ Y5 z8 q+ s - }
: u, z0 `8 R% E/ V! ?- s7 Q - .toggle-input:checked ~ .toggle-content {
6 J( _% |/ r/ s' B i! e - display: block;$ C7 F5 \0 z" M5 u; `
- }
7 K" O: Y1 b* W+ f - .toggle-input:checked ~ .toggle-label:after {
' T. _' m- L$ d/ D - content: "-";) i q2 A; L" i4 ?4 s; a. R
- }
复制代码 7 x/ f1 J; X9 d- z0 j
( v; k, l! U% n# E8 o2 D" m
" t0 }3 B% ^4 X- y; N0 i8 l
1 l& k6 g' j% k. o) Y
1 ]2 g1 n T% I/ X& @0 \9 r/ [1 M- u+ B
) M# z8 O6 H9 x# `6 ^5 }- ]8 b5 ?
: g7 Q! _1 Z7 p% ^ M- F8 m: J, [
|