|
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!">
) ~* A# M$ `4 o- R+ u - Label for your tooltip
+ J) h8 y1 E, D- a7 \ - </span>
复制代码CSS代码: - .tooltip-toggle {
- K: d6 k4 F7 K% j6 Q9 ^. ]( d" U - cursor: pointer;' \5 b' B3 e/ p! `: G
- position: relative;6 m' B/ G! I. ?' J! t8 _! G
- }
1 N4 S2 _5 y- g. V: d8 E& h; t) m - .tooltip-toggle svg {) Q& r. y! K1 J% Y$ _
- height: 18px;5 }. A3 `- i& M
- width: 18px;" z: F$ ]$ J# a
- padding-right: 0.5rem;8 U- W2 T/ x# N3 x' W; x r
- }1 X$ B9 F4 z0 Q) X+ \: Z9 l
- .tooltip-toggle::before {4 E0 `) z2 \% A" Q- G+ I
- position: absolute;( o4 |4 ^; f% V3 j" Y) h+ o
- top: -80px;
5 j1 t* N% `+ i6 p6 U% J - left: -80px;
- Z, I" `% n7 e6 b' X - background-color: #2B222A;( {) o! H0 Z5 L
- border-radius: 5px;+ i# e [) ^2 c2 ~% r5 G
- color: #fff;
' y6 I" ^ S* U. M& R - content: attr(data-tooltip);
( @$ U3 n0 u2 J& E. f# Q - padding: 1rem;+ f& o4 f1 e/ w2 Y* P4 L) M) T# b: `
- text-transform: none;% l0 q" _0 b# J5 o2 A6 m g
- -webkit-transition: all 0.5s ease;
* y9 e/ H/ g8 T& N1 B: p, K7 \" N - transition: all 0.5s ease;
7 z0 O( h4 y/ D% J' P - width: 160px;
; v9 Q+ i) y( j4 M# L" i3 } - }
j% H7 B* y8 `, e" V. @/ ~6 E2 R - .tooltip-toggle::after {% \# o) K7 I1 [# ~
- position: absolute;
8 B4 F- `8 @& F% I - top: -12px;
# ?& B, t, u7 S8 a - left: 9px;& c( m3 [- t: C/ V' }3 Q
- border-left: 5px solid transparent;
- I5 i1 S- o: S9 J/ \ - border-right: 5px solid transparent;
! I3 q' n9 w" W0 }, K& j - border-top: 5px solid #2B222A;
2 h. p4 W! f5 w) G `! N - content: " ";- e- H' b* k6 s1 ?
- font-size: 0;
% j- A' h% M" u) Z - line-height: 0;% G) }5 f+ W( b: P
- margin-left: -5px;
) k4 k+ G) i8 K. v - width: 0;
7 \2 }) W+ y; ^: H8 } - }, e) E: i' l& v- o }
- .tooltip-toggle::before, .tooltip-toggle::after {
Z9 k$ h5 [+ r3 a. l: y; d - color: #efefef;
7 v/ h$ P+ j+ A; ? - font-family: monospace;5 B, P8 E. V: g, ]3 x
- font-size: 16px;
6 O8 Q& F7 X6 [ - opacity: 0;8 N' C4 u: D/ |; r2 A" j! d) x
- pointer-events: none;' z$ k* q9 Q, D, z0 T5 X3 D
- text-align: center;1 n1 C( w3 h& \1 a7 C! \: L
- }
7 d: Z$ y6 U" `$ o$ L% A - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 J5 `! E" P, e% x% k7 f
- opacity: 1;
$ I0 L4 r" _0 q, j* K - -webkit-transition: all 0.75s ease;
" _. n' _" a( t% `3 b0 T1 h% i - transition: all 0.75s ease;# p' c4 |" L, d; 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">' o9 S4 M7 |% ]' d7 V6 P- S h" {
- <ul class="nav-items">
: @9 I. Z7 f4 M8 ^6 e3 t% {2 t - <!-- Navigation -->3 }7 N3 G+ F0 W$ h# p( K3 s0 O& ]
- <li class="nav-item"><a href="#">Home</a></li>
& R+ N$ V$ b& v+ M. b6 G. M - <li class="nav-item"><a href="#">About</a></li>& r0 V8 q; d5 l' t
- <li class="nav-item"><a href="#">Contact</a></li>
) ^3 q+ w" ?4 k1 V - <!-- Dropdown menu -->4 n$ J0 B: a7 b, e4 }3 V# k
- <li class="nav-item nav-item-dropdown">; p& R# r' ?+ c$ p7 _6 `
- <a class="dropdown-trigger" href="#">Settings</a>
! M7 o" u' g6 J1 {: [9 y( a. y - <ul class="dropdown-menu">
9 s' e: R9 [- _ D - <li class="dropdown-menu-item">
1 x: Z/ q2 c8 V$ b7 A0 e* u - <a href="#">Dropdown Item 1</a>
1 S4 e4 @+ S; B: K - </li>
- Z& H0 a* ^3 F0 n - <li class="dropdown-menu-item"># i. M$ l' ~8 i9 L
- <a href="#">Dropdown Item 2</a>9 F% x* C; s" ^ }' [+ Z! ]
- </li>
$ q/ e( Y7 g' l% C' Z! t# m& x - <li class="dropdown-menu-item">
5 M6 ^5 |, b( O7 _7 R. w - <a href="#">Dropdown Item 3</a>. q7 {; E& L+ \2 s# \) R, r
- </li>
0 l* E! o% }! V9 u8 N+ W% y; S - </ul>
8 X1 v$ f" I/ b: h4 b" H - </li>5 D' v' t7 S# G9 |) u* ]
- </ul>
/ X3 `8 D! T# M2 o3 X* Y - </div>
复制代码对应的CSS代码如下: - .nav-container {
/ A* P' V) Y# {0 W& o* M - background-color: #fff;
/ u( H% l1 x6 W* X, \2 V - border-radius: 4px;8 z( ~7 J6 b( s2 j
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 H9 l5 L2 L& k+ n+ q - padding: 1em;; g U. U" e" H' p& p
- border: 1px solid #eee;- V) |7 A- F j9 w' r( J, w$ n1 M
- display: block;8 J. Y% _" x- o: r$ U
- max-width: 400px;. O2 w) Q; y5 P8 X1 [2 k7 W
- margin: 0 auto;1 v3 J5 M7 U# _. I7 A! ^
- text-align: center;
/ L3 B) h7 T) \: e: U$ }5 n - }4 N. E) P& Y6 F" E7 ^7 X
- ul,& L- t& p$ E& i. Y- F
- li {
" z7 ?) c9 C Y7 E3 j; Z - list-style: none;" f& D- P5 k L% s' ?) G# G
- -webkit-padding-start: 0;" }1 e F0 G8 G
- }
2 K5 P& U8 s8 j& Z1 r - a {
3 U, b+ h ~8 L3 x1 O3 v* N - text-decoration: none;- a) L. v B K
- color: #ED3E44;
1 _. Y# i0 D( v# l4 m - }
1 t2 V9 K+ l' q0 k( x7 c+ M0 o7 h& \ - .nav-item { Q7 S' j3 r' M) F, i! s/ ?! n. `
- padding: 1em;) q# ~1 d' B& T; u
- display: inline;$ U% ~6 E6 m' N1 x% C
- }5 R# l0 U. D5 o% m4 v5 m3 H4 h+ {5 m. L- C
- .nav-item-dropdown {3 L! b3 x! e$ w1 V4 c- r$ i
- position: relative;
0 h: z8 Q2 ]4 R - }
& B7 N2 y0 h1 x+ z; p K ^ l - .nav-item-dropdown:hover > .dropdown-menu {
2 U; @% K2 Z/ Z a - display: block;9 C- ^7 R3 N- m- S8 r
- opacity: 1;
( `1 A4 @8 m, F' X8 ~& k - }
2 O& I5 m1 k4 y$ P4 W& I( Q" n - .dropdown-trigger {7 c" I( v; _% [
- position: relative;
G. D- _ n3 V3 x$ b - }
1 U# k! \0 _; |) J4 V* P7 P - .dropdown-trigger:focus + .dropdown-menu {
1 J2 Q; p) |6 W5 J! C) d - display: block;
5 p- s6 M) i! j+ V7 f - opacity: 1;
5 O5 B8 _( A: d5 S' S - }
, P+ V, o& d: y5 w - .dropdown-trigger::after {
$ d( ~; C0 N' d - content: "›"; |: b, U U5 x) k+ X
- position: absolute; {7 J! O, r! t
- color: #ED3E44;, e% }3 U# M0 c6 y
- font-size: 24px;1 z$ \7 q9 Q E" \$ z
- font-weight: bold;6 X4 r% u! G" E$ Z2 s
- -webkit-transform: rotate(90deg);/ B$ w9 a. Y9 B2 L) E
- transform: rotate(90deg);
, q$ l4 L" |6 x. }" x - top: -5px;+ h9 O" r3 @( {
- right: -15px;
4 _1 a; `# ]# L/ n* M9 D/ V& P - }
7 c' |1 \" H5 T8 S7 ^( ? - .dropdown-menu {8 T( V2 Q: t) g! F z1 [5 l. a4 \& w
- background-color: #ED3E44;/ O' s e( E* t8 F
- display: inline-block;
, [. p' l: Y0 t - text-align: right;
: | D" i& c/ y1 @/ M3 w& [3 V - position: absolute;; ?. v ~6 h* i! I
- top: 2.5rem;: ^9 i- V4 H- J K8 T9 ^
- right: -10px;
4 \3 w, I6 H4 W, i - display: none;. l+ X' D! Q: a" ^; T. l) z
- opacity: 0;4 H. H+ e$ p0 T- `5 ?$ ?9 O; G
- -webkit-transition: opacity 0.5s ease;
& i5 [$ A i, g; ^/ F: M8 N - transition: opacity 0.5s ease;0 T( ?5 X* a% m, z9 \ f( K: X
- width: 160px;
/ M+ I4 k' ^6 {8 X. p - }
) r, G! d4 s z% P: s, e- \ - .dropdown-menu a {( H. {! U' [1 e, w- _ T: D% h4 }
- color: #fff;
" }# _# o, p7 p+ u( s8 U - }4 u# O. `% L2 Y0 U k# f
- .dropdown-menu-item {/ P6 ~* l3 P: ]5 o7 i% H, d0 V
- cursor: pointer;* Y# Z2 N( H3 v8 v0 ]$ P$ ~- o
- padding: 1em;, _- I1 n! N8 H3 f: \3 b, S& F
- text-align: center;3 o% H* Z$ P/ q% x
- }# X6 \% A p6 ]9 O \7 F: h
- .dropdown-menu-item:hover {) z# }+ S( u3 Q0 O/ i7 |
- background-color: #eb272d;
0 p! p: O N9 W) h7 {* J - }
复制代码
& m; H$ \) r- X: ]& C可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
* Z8 u' J) `) n% n9 r6 K - <!-- Checkbox toggle -->
7 j9 I6 I! K2 Y5 c' K( r - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
$ H2 T0 c, K( V% v/ n: [4 ? - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>( H! o- W! L2 H+ ^/ p/ N7 L$ z
- <!-- Content to toggle from www.mfbuluo.com-->: @+ o' x. ?. E/ k0 }7 U B
- <div role="toggle" class="toggle-content">9 G- {4 c' v. b1 a4 T
- BA-NA-NA-NA!% Y" Y6 n% d; ^% d* w/ N- x
- </div>% P( Q0 G T1 k! U) i
- </div>
复制代码CSS代码内容如下: - .toggle {/ I' D2 ]6 N( e q- G8 n7 S7 v1 C
- margin: 0 auto; }+ k. S( N d
- max-width: 400px;. o- O/ p; P4 g; C, i
- }
8 k W) S! w' E' y1 Q O - .toggle-label {+ ?/ ^, A8 E$ |8 R3 q8 I( c, B
- font-size: 16px;
* F# m! a4 h" y4 M- ] - background: #fff;
. C% d2 C; G) M0 E) P" I( N6 w" k* Z - padding: 1em;% j k8 r5 R [7 I" P
- cursor: pointer;# Z/ H. p( I* N9 u/ f
- display: block;$ W& n3 u( M; {; J8 j
- margin: 0 auto 1em;
! k* e1 K2 K3 w0 J8 U8 w - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 h3 l" q3 J" h* X+ G+ j - border-radius: 4px;' }$ y* \& H' {2 }; _; O
- }
2 W# E) V/ X" }# V/ N* V - .toggle-label:after {
# q1 U% E6 J0 X. Z/ s$ Q - color: #ED3E44;7 O$ V \; e4 e7 J4 n
- content: "+";5 i$ J6 C. |" {1 C: q
- float: right;7 D8 ?' {$ O' `: s7 M& j0 \( K" l
- font-weight: bold;9 G* d+ M+ V- I$ k: E
- }
4 _1 X* }5 Y3 ^9 n) E$ U - .toggle-content {, |( S! A) G6 y( I1 f' h
- color: #B0B3C2;, j$ U3 s% r9 U3 ^
- font-family: monospace;
7 |' \* q) a" Z( V. O* h* n - font-size: 16px;
" d( O9 z# s" Z( i C- `4 j2 m - margin-bottom: 1.5em;
/ {" H2 u, e+ Y# X6 |0 B% _. h - padding: 1em;
5 q. f5 A H$ t3 d1 N - }
H/ e' K, [1 C6 s% i - .toggle-input {& b2 t7 u/ J5 l: q8 l
- display: none;+ R6 G# c5 x2 C( A( a
- }
, M5 N6 U+ r; Z. A* v2 O, k9 N - .toggle-input:not(checked) ~ .toggle-content {; a7 W `, q" w" ?4 f. k) p
- display: none;
7 b, Q+ [( p, b, C9 ] - }
5 j7 Z( O! Y/ ]* K$ c4 U- b0 h+ O - .toggle-input:checked ~ .toggle-content {7 }) Y! O# G; B8 x0 N# c
- display: block;9 x8 z' A$ D) n" ^6 H7 @
- }
" _0 {3 i% q9 W) v- _1 o7 G - .toggle-input:checked ~ .toggle-label:after {
4 H8 k: d* C5 D1 B, D) n - content: "-";
+ ?6 ~; {6 I' d6 G- s. t" u; r# D - }
复制代码
- R; F( _+ R- }4 o! H2 d0 Z
6 w& h5 s2 H$ ]4 F) X
9 s; V+ p' w/ u0 T3 Z3 I+ |- A/ M/ P2 P4 K7 l
1 L4 w8 S% g' [0 w5 Z
* { K7 ]# n/ a) t( e5 o/ ^
/ G. ?, h% ~; l- {
6 [( R7 m0 c, |) ?# D
|